35
1550/1560 OPTIONAL 13 - 20 Mar. 1998 © TOSHIBA 13.6 Explanation of Circuits 13.6.1 Interface signals [A] Signals from the copier to the paper feeding unit (PFU): (1) RGT-CLT2 Drives the transport roller clutch. When the signal is "L", the clutch (RGT2-CLT) energizes. (2) PKUP-CLT2 Drives the pick-up clutch. When the signal is "L", the pick-up roller clutch (PKUP2-CLT) energizes. (3) FED-CLT2 Drives the paper feed roller. When the signal is "L", the clutch (FED2-CLT) energizes, causing the paper feed roller to start rotat- ing. (4) MOT-ON2 Rotates the drive motor. When the signal is "L", the drive motor (PFU-MOT) starts rotating. [B] Signals from the paper feeding unit (PFU) to the copier: (1) CST2 (installation) Tells the copier that PFU is installed. The signal becomes "L" with PFU installed. (2) DR-SW2 (door switch) Indicates whether or not the PFU's side cover is open. When the cover is closed, the door switch is turned on, causing the signal to become "L". (3) FED-SW2 (paper stop switch) Indicates the status of the PFU's paper stop switch. When there is paper on the paper stop switch, it is turned on, causing the signal to become "H". (4) EMP-SW2 (paper empty switch) Indicates whether or not there is paper in the PFU's cassette. When there is paper, the paper empty switch is turned on, causing the signal to become "L". (5) SIZ13 - 10 (Paper size switches) Indicate the size of the cassette. When the size mark plate pushes the switches, the corresponding paper size signal becomes "L".

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  • 1550/1560 OPTIONAL 13 - 20 Mar. 1998 TOSHIBA

    13.6 Explanation of Circuits13.6.1 Interface signals[A] Signals from the copier to the paper feeding unit (PFU):(1) RGT-CLT2

    Drives the transport roller clutch.When the signal is "L", the clutch (RGT2-CLT) energizes.

    (2) PKUP-CLT2Drives the pick-up clutch.When the signal is "L", the pick-up roller clutch (PKUP2-CLT) energizes.

    (3) FED-CLT2Drives the paper feed roller.When the signal is "L", the clutch (FED2-CLT) energizes, causing the paper feed roller to start rotat-ing.

    (4) MOT-ON2Rotates the drive motor.When the signal is "L", the drive motor (PFU-MOT) starts rotating.

    [B] Signals from the paper feeding unit (PFU) to the copier:(1) CST2 (installation)

    Tells the copier that PFU is installed. The signal becomes "L" with PFU installed.(2) DR-SW2 (door switch)

    Indicates whether or not the PFU's side cover is open. When the cover is closed, the door switch isturned on, causing the signal to become "L".

    (3) FED-SW2 (paper stop switch)Indicates the status of the PFU's paper stop switch. When there is paper on the paper stop switch, itis turned on, causing the signal to become "H".

    (4) EMP-SW2 (paper empty switch)Indicates whether or not there is paper in the PFU's cassette. When there is paper, the paper emptyswitch is turned on, causing the signal to become "L".

    (5) SIZ13 - 10 (Paper size switches)Indicate the size of the cassette. When the size mark plate pushes the switches, the correspondingpaper size signal becomes "L".

  • Mar. 1998 TOSHIBA 13 - 21 1550/1560 OPTIONAL

    13.6.2 Driving of the drive motorThe drive motor M10 (PFU-MOT) is driven by transistor Q1 as described below:When the signal MOT-ON2*1 from the copier becomes "L", an "L" voltage is applied to the base of Q1, Q1is turned on, causing current to flow from +24VfQ1's emitterfQ1's collectorfR3fDG. This will causethe drive motor M10 (PFU-MOT) to rotate. When the MOT-ON2 signal becomes "H", Q1 is turned off,shutting off the above current route. But while the motor continues to rotate due to its inertia, current alsotries to continue to flow, causing a voltage to be generated between the input and output terminals of themotor. Since this voltage is applied between the anode and cathode of D1, the inverse electromotivevoltage occurring in the motor is short-circuited and restricted.

    *1: The MOT-ON2 signal is to cause the motor (PFU-MOT) M10 to rotate and is supplied by the copier.When this signal becomes "L", the motor starts rotating.

    M10

    +24V

    R1

    R2IC1

    MOT-ON2H

    Q1

    R3

    D1

    DGCurrent route while the motor is turned on Current route while the motor is turned off

    M10

    +24V

    R1

    R2IC1

    MOT-ON2L

    Q1

    R3

    D1

    DG

  • Mar. 1998 TOSHIBA 13 - 22 1550/1560 OPTIONAL

    13.7 Electric Circuit Diagram and PC Board Assembly13.7.1 PFU drive circuit diagram

  • Mar

    . 1998 TO

    SHIBA13 - 23

    1550/1560 OPTIO

    NAL

    13.7.2H

    arness location diagram

    PWA-F-PFU

    CLT5

    J102

    CLT6

    J101

    S16 S18

    FED2-CLT PKUP2-CLT EMP2-SW SIZE2-SW

    CLT4

    J108

    S15S17

    DOOR2-SW PSTP2-SW RGT2-CLT

    M10

    PFU-MOT

    J38J37J36

    J39

    To copier

  • 1550/1560 OPTIONAL 13 - 24 Mar. 1998 TOSHIBA

    13.7.3 Harness connection diagram

    J39

    1

    2

    3

    4

    5

    6

    7

    8

    9

    10

    11

    12

    13

    14

    15

    16

    17

    18 J37

    1

    2

    N.C CS

    T2M

    OT-

    ON2

    GND

    VDD

    FED

    -SW

    2EM

    P-SW

    2D

    R-S

    W2

    +5V

    SW

    DG

    RG

    T-CL

    T2PK

    UP-C

    LT2

    FED

    -CLT

    2+

    24V

    SIZ

    13SI

    Z 12

    SIZ

    11SI

    Z 10

    MO

    T-O

    ND

    G

    J36

    1

    2

    3

    4

    5

    6

    7

    J38

    1

    2

    3

    4

    5

    6

    7

    8

    9

    10

    11

    12

    13

    GND

    FED

    -SW

    2VD

    DD

    R-S

    W2

    GND

    +24

    VR

    GT-

    ON

    +24

    VPK

    UP-O

    N+

    24V

    FED

    -ON

    GND

    EMP-

    SW2

    VDD

    SIZ

    13SI

    Z 12

    N.C SIZ

    11SI

    Z 10

    GND

    S15

    S17

    CLT4

    P ST

    P2-S

    W

    DO

    OR2

    -SW

    RG

    T2-C

    LT

    S16

    EMP2

    -SW

    S18

    SIZE

    2-SW

    WH

    IW

    HI

    WH

    IW

    HI

    WH

    IW

    HI

    WH

    I

    RED

    WH

    IW

    HI

    WH

    IW

    HI

    WH

    IW

    HI

    WH

    IW

    HI

    WH

    IW

    HI

    WH

    IW

    HI

    WH

    IW

    HI

    WH

    IBL

    KBL

    KW

    HI

    WH

    I

    BLK

    BLK

    BLK

    BLK

    CLT6

    PKUP

    2-CL

    T

    CLT5

    FED

    2-CL

    T

    RED WH

    IW

    HI

    WH

    IW

    HI

    WH

    IW

    HI

    WH

    IW

    HI

    WH

    IW

    HI

    WH

    IW

    HI

    WH

    IW

    HI

    WH

    IW

    HI

    WH

    I

    RED WH

    IM

    10PF

    U-M

    TR

    PWA-F-PFU

    Copier

  • Mar. 1998 TOSHIBA 13 - 25 1550/1560 OPTIONAL

    13.7.4 PC board assembly (PWA-F-PFU)

  • Mar. 1998 TOSHIBA 14 - 1 1550/1560 CIRCUIT DIAGRAMS

    How to search for where a signal in a circuit diagram has jumped to.

    HINT

    14. ELECTRIC CIRCUIT DIAGRAM14.1 Logic Circuit14.1.1 1550 Logic Circuit (PWA-F-LGC) 1/8

    C21

    RTP1 2

    RTP 21

    RTP 21

    RTP1 2RTP1 2

    RTP 21RTP1 2RTP 21

    RTP 21

    RTP 21RTP 21RTP1 2RTP 21RTP1 2RTP 21

    RTP1 2RTP 21

    RTP 21

    RTP1 2

    RTP

    12

    56

    1110

    2 1

    32

    RTP1 2RTP 21

    RTP 21

    C2

    1

    RTP

    12

    23

    C

    1

    2

    RTP2

    1

    RTP1 2

    RTP 21

    RTP 21

    RTP2

    1

    RTP

    12

    RTP

    12

    RTP2

    1RTP

    12

    RTP2

    1

    RTP2

    1RTP

    12

    RTP2

    1

    RTP

    12

    RTP2

    1

    RTP

    12

    RTP2

    1

    RTP

    12

    RTP 21

    1 3

    2

    RTP1 2RTP 21

    C2

    1

    RTP2

    1

    C2

    1

    RTP1 2

    RTP 21

    RTP 21

    RTP1 2

    RTP 21

    RTP1 2

    RTP 21

    RTP1 2

    RTP1 2

    RTP 21

    C21

    C

    1 2

    C21

    34

    C

    1 2

    98

    1 2

    RTP1 2

    RTP 21

    GND

    TP1

    [ATSVIN]

    02CZ5.1Y

    D4

    [AES-VIN]

    [DF-REQ][MOT-FG][SACK][DFACK][S-REQ]

    [REQ-DF]

    [DFTXD][DFRXD]

    [ACKB-DF][STXD][SRXD]

    [ACKB-S]

    GND

    C33CC2200P/50

    1/10W4700R85RST

    C14

    CC2200P/50

    R44

    1/10W22K

    02CZ5.1Y

    D12

    C54

    CC2200P/50

    1/10W33K

    R126

    [MRR-D]

    [LNS-D][LNS-C][LNS-B][LNS-A][SCN-D][SCN-C][SCN-B][SCN-A]

    [MRR-C][MRR-B][MRR-A]

    [5VCHK]

    [RST]

    [ZC]

    C34

    CC0.1/25

    GND

    [DRM-THM]ATSVINAES-VIN

    TH-CC2200P/50

    C19

    DRM-THM

    R43 1/10W22K1/10W22KR1271/10W22KR47

    R30 1/10W22K[TH-]

    R125 1/10W4700

    VDD

    HTR-RDYCC1000P/50C26

    R148 1/10W4700

    VDD

    1/10W4700R32

    1/10W4700R179

    R48 1/10W4700R36 1/10W4700

    1/10W4700R34R52 1/10W4700

    1/10W4700R50

    1/10W4700R105

    1/10W4700R801/10W4700R18

    S-REQ

    R37 1/10W4700

    DFACK

    1/10W4700R17

    SACK

    R106 1/10W4700

    MOT-FG

    1/10W4700R38

    DF-REQ

    R20 1/10W4700

    SRXD

    1/10W4700R41

    1/10W22KR87

    R86 1/10W22K

    VDD

    DFTXD

    5VCHK

    HTR-ON

    LNS-D

    MRR-D

    D0D1D2D3D4D5D6D7

    D9D10D11D12D13D14D15

    D8

    D0

    D1

    D2

    D3

    D4

    D5

    D6

    D7

    D8

    D9

    D10

    D11

    D12

    D13

    D14

    D15

    D(0:15)

    A16

    MRR-B

    LNS-CLNS-BLNS-ASCN-DSCN-CSCN-B

    ALE

    SCN-A

    WDT

    ACKB-S

    R57

    1/10W4700

    VDD

    RD

    IC14

    7407M

    IC14

    7407M

    IC14

    7407M

    [A16][PLL-OK]

    [CTR-CNT]

    ACKB-DF

    81

    F

    E

    C

    B

    A

    D

    32 4 5 61 7 8

    E

    D

    C

    8763 4 5

    B

    A

    21

    FC

    1

    2

    RTP21

    R51 1/10W1001/10W100R53

    1/10W22KR33

    R84 1/10W100

    [HTR-RDY]

    [STORE]

    [D(0:15)]

    [5VSWON]

    [CS1][CS2]

    [RD][WR]WR

    1/10W100R54

    GND

    VDD

    1/10W22KR69

    1/10W4700

    R58

    R55

    1/10W4700

    R72

    1/10W4700

    1/10W4700

    R73

    R74

    1/10W4700

    1/10W4700

    R71

    1/10W4700

    R89

    R90

    1/10W4700

    1/10W4700

    R96

    R88

    1/10W4700

    1/10W4700

    R97

    R102

    1/10W4700

    1/10W4700

    R99

    R98

    1/10W4700

    [WDT][ALE]

    [EXP]REQ-DF

    STXD

    1/10W1M

    R95

    X212M

    GND

    R70 1/10W22K1/10W22KR68

    [HTR-ON]

    1/10W4700

    R56

    [DEV-SW][DR-SW2][+24VCHK]+24VCHK

    MRR-A

    MRR-C

    ZC

    IC10

    P35/BSAK

    /CTS0

    RESETEA

    NMIWDTOUT

    P60/PG00

    P70/T10

    CLKALE

    X1X2

    AGNDVREF

    P50/AN0P51/AN1P52/AN2P53/AN3

    P61/PG01P62/PG02P63/PG03P64/PG10P65/PG11P66/PG12

    P71/TO1P72/TO2

    P82/TO4P83/TO5P84/INT6

    P86/TO6

    P95/SCK1

    P93/TXD1

    P90/TXD0

    P40/CS0

    P36/R/W

    P34/BSRQP33/WAITP32/HWRP31/WRP30/RD

    P27/A7P26/A6P25/A5P24/A4P23/A3P22/A2P21/A1P20/A0

    P17/AD15P16/AD14P15/AD13P14/AD12P13/AD11P12/AD10P11/AD9P10/AD8

    P07/AD7P06/AD6P05/AD5P04/AD4P03/AD3P02/AD2P01/AD1P00/AD0

    P41/CS1

    /CAS0/CAS1/CAS2

    /A16/A17/A18/A19/A20/A21/A22/A23

    /A15/A14/A13/A12/A11/A10/A9/A8

    TMP96C141AFZ

    P94/RXD1

    P92/SCLK0P91/RXD0

    P87/INT0

    P85/INT7/TI7/TI6

    P81/INT5/TI5

    P80/INT4/TI4

    P73/TO3

    P67/PG13

    P42/CS2

    P37/RAS

    67

    232821

    22

    1

    9

    2435

    2627

    797873747576

    234567

    1011

    151617

    19

    34

    32

    29

    70

    68

    6665646362

    6160595857565554

    5251504948474645

    4443424140393837

    7133

    3130

    20

    18

    1413

    12

    8

    72

    69

    1/10W22KR81R66 1/10W22K

    1/10W22KR65R64 1/10W22KR45 1/10W22K

    1/10W22KR46

    CC1000P/50C37

    GND C27 CC1000P/50

    GND CC1000P/50C17

    GND

    IC147407M

    GND C25

    CC1000P/50 GND IC14

    7407MDFRXD

    IC19

    MC74HC14F

    1/10W1000R49

    CS2

    CTR-CNT

    CS1

    EXP

    5VSWONSTORE

    DR-SW2DEV-SWPLL-OK

  • 1550/1560 CIRCUIT DIAGRAMS 14 - 2 Mar. 1998 TOSHIBA

    How to search for where a signal in a circuit diagram has jumped to.

    HINT

    Logic Circuit (PWA-F-LGC) 2/8

    IC12

    GND_PIN=122,135,140

    GND_PIN=145,159,160

    VDD_PIN=130,150

    VDD_PIN=100,110,120

    VDD_PIN=47,67,81,90

    GND_PIN=15,16,21,35,41

    VDD_PIN=1,10,20,40

    GND_PIN=84,101,114,121

    GND_PIN=42,56,79,80

    IN14

    IN04

    RST

    O24

    O04

    ADR8

    EN0

    CSI1

    WR

    RD

    ALE

    TE01

    TEST2

    X1

    X2

    DALTH

    IN20

    IN21

    IN23

    IN22

    IN00

    IN07

    IN01

    IN06

    IN02

    IN05

    IN03

    IN17

    IN16

    IN15

    IN13

    IN12

    IN11

    IN10

    DT0

    DT1

    DT2

    DT3

    DT4

    DT5

    DT6

    DT7

    DT8

    DT9

    DT10

    DT11

    DT12

    DT13

    DT14

    DT15

    ADR0

    ADR15

    ADR1

    ADR14

    ADR2

    ADR13

    ADR3

    ADR12

    ADR4

    ADR11

    ADR5

    ADR10

    ADR6

    ADR9

    ADR7

    O00

    O01

    O02

    O03

    O07

    O06

    O05

    O17

    O16

    O15

    O14

    O13

    O12

    O11

    O10

    O21

    O20

    O22

    O23

    O25

    O26

    O27

    O30

    O31

    O32

    O33

    O34

    O35

    O36

    O37

    IO00

    IO01

    IO02

    IO03

    IO04

    IO05

    IO06

    IO07

    IO17

    IO16

    IO15

    IO10

    IO11

    IO12

    IO13

    IO14

    CSRAM1

    LELTH

    LEDAT

    DADAT

    SCK

    DSPDAT

    DSPLTH

    DSON0

    DSON1

    WRRAM

    PWM

    TO1

    CSIPC2

    CSRAM2

    CSIPC1

    65641GD160

    4 35 34 33 316463656660596261 2106

    105

    104

    103

    102

    107

    108

    1099897969594939291158

    157

    156

    155

    154

    153

    152

    151

    129

    128

    127

    125

    124

    119

    123

    48

    49

    50

    51

    52

    53

    54

    55

    44

    45

    4639383736

    149

    132

    148

    143

    137

    144

    136

    138

    142

    146

    134

    147

    133

    139

    14129

    28

    27

    26

    25

    24

    23

    22

    18

    1732301413121176 77 78 85 87 88 8971 7370 7469 7568

    117

    118

    116

    115

    58

    82 83 578 7

    112

    111 6 9

    131

    43

    126

    11372 86

    *4

    *4

    *8

    *8

    *8

    VDD

    1/10W1000

    R137

    R141

    1/10W1000

    1/10W1000

    R136

    R140

    1/10W1000

    1/10W1000

    R135

    R139

    1/10W1000

    1/10W1000

    R132

    1/10W1000

    R142

    R174

    1/10W4700

    1/10W4700

    R175

    R176

    1/10W4700

    1/10W4700

    R177

    R178

    1/10W4700

    1/10W4700

    R172

    1/10W4700

    R173

    R164

    1/10W4700

    [MRR-CHG]

    [SIZ12]

    [SIZ11]

    [SIZ10]

    MOTDIR

    TR-VREF

    G-VREF

    THM-VREF

    SP-VREF

    ATSVREF

    M-VREF

    [ATSVREF]

    [SP-VREF]

    [TR-VREF]

    [G-VREF]

    [M-VREF]

    [THM-VREF]

    CC0.1/25C41

    DF-CNT

    S-CNT

    K-RTN0

    K-RTN3

    K-RTN2

    K-RTN1

    OPT-H/L

    82

    1 2

    A

    B

    543 6 7 8

    C

    D

    E

    7 81 6542 3

    D

    B

    A

    C

    F

    E

    F

    [EXT-H/L]

    [EXTON]

    [OPTON]

    MOTON2

    PKUPCLT2

    FEDCLT2

    RGTCLT

    FEDCLT

    PKUPCLT

    TNRMOT

    HVT-GB

    [CN-ON]

    CTR-ON

    MOTBRK

    [CTR-ON]

    [SCN-L]

    [SCN-H]

    [MOTBRK]

    [MOTDIR]

    IC18

    7407M

    LED-LTH

    SCN2

    X1

    8M

    SCN0

    DSP-ON0

    DSP-DAT

    DSP-ON1

    DSP-LTH

    LED-SCK

    DSP-SCK

    REQ-S

    1/10W22K

    R152

    R129

    1/10W22K

    1/10W22K

    R151

    R128

    1/10W22K

    3B6

    ALE

    RD

    WR

    CS1

    [FEDCLT2]

    [ALE]

    [CS1]

    [WR]

    [RD]

    [GARST]

    C49

    CC2200P/50

    GND

    1/10W4700

    R117

    1/10W4700

    R120

    R116

    1/10W4700

    1/10W4700

    R150

    VDD

    GARST

    VDD

    [D(0:15)]

    VDD

    SCN5

    SCN1

    SCN3

    1/10W22K

    R130

    R153

    1/10W22K

    1/10W22K

    R131

    R154

    1/10W22K

    R134

    1/10W22K

    1/10W22K

    R155

    R156

    1/10W22K

    1/10W22K

    R121

    1/10W22K

    R122

    R133

    1/10W22K

    1/10W22K

    R158

    R138

    1/10W22K

    R119

    1/10W22K

    1/10W22K

    R118

    R108

    1/10W22K

    1/10W22K

    R107

    LED-DAT

    GND

    1/10W4700

    R166

    R167

    1/10W4700

    1/10W4700

    R168

    1/10W4700

    R165

    SCN4

    IC11

    7407M

    IC11

    7407M

    IC11

    7407M

    [ERSON]

    HVT-M

    HVT-SP

    HVT-TR

    [HVT-TR]

    [HVT-M]

    [HVT-GB]

    [HVT-SP]

    CN-ON

    ERSON

    [TNRMOT]

    [PKUPCLT]

    [FEDCLT]

    [RGTCLT]

    [PKUPCLT2]

    [MOTON2]

    EXTON

    OPTON

    EXT-H/L

    SCN-L

    SCN-H

    [A(0:15)]

    D15

    D14

    D13

    D12

    D11

    D10

    D9

    D8

    D7

    D6

    D5

    D4

    D3

    D2

    D1

    D0

    D(0:15)

    A(0:15)

    A0

    A15

    A14

    A13

    A12

    A11

    A10

    A9

    A8

    A7

    A6

    A5

    A4

    A3

    A2

    A1

    [K-RTN0]

    [K-RTN1]

    [K-RTN2]

    [K-RTN3]

    [K-RTN4]

    [K-RTN5]

    [K-RTN6]

    [K-RTN7]

    [CRG-HOM]

    [LNS-HOM]

    [MRR-HOM]

    [S-CNT]

    [DF-CNT]

    [TNR-FULL]

    [EXT-SW]

    [EMP-SW]

    [SCN0]

    [SCN1]

    [SCN2]

    [SCN3]

    [SCN4]

    [SCN5]

    [REQ-S]

    [SIZ13]

    [FED-SW2]

    [EMP-SW2]

    [CST2]

    [RGT-SW]

    [LED-LTH]

    [LED-DAT]

    [DSP-SCK]

    [LED-SCK]

    [DSP-DAT]

    [DSP-LTH]

    [DSP-ON0]

    [DSP-ON1]

    [OPT-H/L]

    WRRAM

    EXP-PWM

    [CSSRAM]

    GND

    DG

    IC14

    7407M

    1/10W4700

    R16

    [EXP-PWM]

    [WRRAM]

    VDD

    [SIZ01]

    [SIZ02]

    [SIZ03]

    [SIZ05]

    [MOTON]

    MOTON

    SIZ11

    SIZ12

    SIZ13

    FED-SW2

    EMP-SW2

    CST2

    RGT-SW

    IC17

    7407M

    IC17

    7407M

    IC11

    7407M

    IC17

    7407M

    IC17

    7407M

    IC17

    7407M

    IC17

    7407M

    IC11

    7407M

    IC11

    7407M

    IC18

    7407M

    IC18

    7407M

    VDD

    IC2

    62353FP

    CK

    DO

    AO4

    AO3

    DI

    LD

    AO6

    AO8

    AO7

    AO5

    AO1

    AO2

    VCC

    VDD

    GND

    VSS

    11689

    2 15

    5710 6

    12

    14

    3411

    13

    CSSRAM

    MRR-CHG

    SIZ10

    RGTCLT2

    1/10W4700

    R169

    R171

    1/10W4700

    1/10W4700

    R149

    R40

    1/10W4700

    R19

    1/10W4700

    1/10W4700

    R63

    R143

    1/10W4700

    1/10W4700

    R123

    1/10W4700

    R124

    R144

    1/10W4700

    1/10W4700

    R145

    R146

    1/10W4700

    R147

    1/10W4700

    1/10W4700

    R159

    R160

    1/10W4700

    1/10W4700

    R161

    *16

    *8

    TNR-FULL

    EXT-SW

    EMP-SW

    MRR-HOM

    LNS-HOM

    CRG-HOM

    K-RTN7

    K-RTN6

    K-RTN5

    K-RTN4

    SIZ05

    SIZ03

    SIZ01

    SIZ02

    1/10W1M

    R157

    RTP2

    1

    RTP

    12

    RTP2

    1

    RTP

    12

    RTP2

    1

    RTP

    12

    RTP2

    1

    RTP2

    1

    RTP

    12

    RTP2

    1

    RTP

    12

    RTP2

    1

    RTP

    12

    RTP2

    1

    RTP2

    1

    RTP

    12

    C

    1 2

    21

    13

    2

    RTP2

    1RTP

    12

    RTP2

    1RTP

    12 C

    21

    RTP2

    1

    RTP2

    1

    RTP

    12

    RTP2

    1

    RTP2

    1

    RTP

    12

    RTP2

    1

    RTP

    12

    RTP

    12

    RTP2

    1

    RTP

    12

    RTP2

    1

    RTP2

    1

    RTP

    12

    RTP2

    1

    RTP

    12

    RTP

    12

    RTP2

    1

    RTP

    12

    RTP2

    1

    RTP2

    1

    RTP

    12

    RTP2

    1

    RTP2

    1

    21

    10

    11

    65

    E6

    DUMMY

    12

    13

    12

    RTP2

    1

    34

    98 12

    13

    12

    56

    11

    10

    12

    13

    43

    89

    11

    10

    89

    RTP2

    1

    RTP

    12

    RTP2

    1

    RTP

    12

    RTP

    12

    RTP2

    1

    RTP

    12

    RTP2

    1

    RTP2

    1

    RTP

    12

    RTP2

    1

    RTP

    12

    RTP

    12

    RTP2

    1

    RTP

    12

    RTP2

    1

    RTP2

    1

  • Mar. 1998 TOSHIBA 14 - 3 1550/1560 CIRCUIT DIAGRAMS

    How to search for where a signal in a circuit diagram has jumped to.

    HINT

    Logic Circuit (PWA-F-LGC) 3/8

    CC0.1/25C39

    C

    1

    2

    MOTON

    HVT-SPHVT-GBHVT-TR

    HVT-M

    LED-CN-ONERS-ON

    [CN-ON][ERSON]

    CN-ONERSON

    HVT-GB-ON

    HVT-M-ONHVT-TR-ON

    HVT-SP-ON

    [HVT-M][HVT-TR][HVT-GB][HVT-SP]

    [MOTON]

    IC362305F

    I1I0

    I6I5

    O1

    O4

    O6O5

    O3O2

    I4

    I2I3

    O0

    GNDVCC9

    8

    16

    43

    5

    1413

    1110

    12

    15

    67

    12

    GND

    [MOT-ON][ERS-ON][LED-CN-ON][HVT-M-ON][HVT-TR-ON][HVT-GB-ON][HVT-SP-ON]

    C58CC0.1/25 C2

    1

    +5VSW +24V

    IC8GND0FIN

    62308F

    GND1GND2

    COM0COM1

    GND3VDD0VDD1

    O1I1I2

    O0

    O3O2

    I3

    I0

    GND0GND1FIN18

    4

    3

    141015

    2

    116 7

    81

    13

    169

    125

    17

    DG

    CC0.1/25C32

    C

    1

    2

    +5VSW+24V

    DG

    C24CC0.1/25 C2

    1

    +5VSW +24V

    IC5GND0FIN

    62308F

    GND1GND2

    COM0COM1

    GND3VDD0VDD1

    O1I1I2

    O0

    O3O2

    I3

    I0

    GND0GND1FIN18

    4

    3

    141015

    2

    116 7

    81

    13

    169

    125

    17

    DG

    [MOT-ON2][MOTON2] MOT-ON2MOTON2

    LNS-MOT-BLNS-C

    LNS-MOT-A

    LNS-MOT-DLNS-MOT-C

    LNS-D

    T-CTRE4DUMMY1 2

    [MOT-BRK]

    [MOT-DIR]

    [FED-CLT2]

    [PKUP-CLT2]

    MRR-MOT-A

    K-CTR

    CSSRAM

    RD

    RGT-CLT

    RGT-CLT2

    MOT-DIR

    MOT-BRKIC15

    7407M13

    7

    1412

    IC15

    7407M11

    7

    1410

    IC15

    7407M9

    7

    148

    IC15

    7407M5

    7

    146

    IC15

    7407M3

    7

    144

    IC15

    7407M1

    7

    142

    [MOTDIR]

    [MOTBRK]

    MOTDIR

    GND

    PKUP-CLT2

    C40CC0.1/25C2

    1

    PKUPCLT

    MRR-A

    MRR-CMRR-B

    MRR-MOT-DMRR-MOT-CMRR-MOT-B

    RGTCLTFEDCLT FED-CLT

    CTR-ONPKUP-CLT

    [MRR-D][MRR-C][MRR-B][MRR-A]

    [CTR-ON][PKUPCLT][FEDCLT][RGTCLT]

    [LNS-B][LNS-C][LNS-D]

    [LNS-A]

    CS2

    A(0:15)

    A15A14A13A12A11A10A9A8A7A6A5A4A3A2A1

    A12A11A10A9A8A7A6A5A4A3A2A1A0

    WRRAM

    [CSSRAM][STORE][STORE]

    [RD]

    GND

    VDD

    [CS2]

    [A(0:15)]

    [A16]

    [D(0:15)]

    A16

    RGTCLT2[RGTCLT2]

    FEDCLT2[FEDCLT2]

    PKUPCLT2[PKUPCLT2]

    FED-CLT2

    MOTBRKMRR-D

    [RGT-CLT2]

    [RGT-CLT][FED-CLT]

    [T-CTR][K-CTR]

    [MRR-MOT-A][MRR-MOT-B][MRR-MOT-C][MRR-MOT-D]

    [LNS-MOT-A][LNS-MOT-B][LNS-MOT-C][LNS-MOT-D]

    [PKUP-CLT]

    LNS-BLNS-A

    STORE

    VDD

    GND

    CC0.1/25C55

    C

    1

    2

    CC0.1/25C67

    C

    1

    2

    +5VSW

    MOT-ON

    VDD

    IC4GND0FIN

    62308F

    GND1GND2

    COM0COM1

    GND3VDD0VDD1

    O1I1I2

    O0

    O3O2

    I3

    I0

    GND0GND1FIN

    17

    512

    916

    1318

    7611

    2

    1510

    14

    3

    418

    D0D1D2D3D4D5D6D7

    D0D1D2D3D4D5D6D7D8D9D10D11D12D13D14D15

    D(0:15)

    IC13

    [SKT]

    NC

    A15

    O7O6O5O4O3

    O1O2

    A12A13

    A10A9A8

    A6A5A4A3A2A1A0

    A11

    A7

    A14

    O8

    O10O9

    O11O12O13O14O15

    PGMCEOE

    O0

    VPP

    27C210Q150

    38

    37

    1213141516

    1817

    3435

    323129

    27262524232221

    33

    28

    36

    10

    89

    76543

    392

    20

    19

    1

    IC9

    [SKT]

    VDD

    GND

    DQ0

    NEW

    A1A2A3A4A5A6A7A8A9A10A11A12

    E

    DQ7DQ6DQ5DQ4

    DQ2DQ1

    DQ3

    NC

    G

    A0

    10C68-P45V

    2814

    11

    127

    9876543

    252421232

    20

    19181716

    1312

    15

    26

    22

    10

    83

    F

    E

    C

    B

    A

    D

    32 4 5 61 7 8

    E

    D

    C

    8763 4 5

    B

    A

    21

    F

  • 1550/1560 CIRCUIT DIAGRAMS 14 - 4 Mar. 1998 TOSHIBA

    How to search for where a signal in a circuit diagram has jumped to.

    HINT

    Logic Circuit (PWA-F-LGC) 4/8

    +24V

    MRR24V [MRR24V]

    1SS193D63

    2

    [MRR-CHG] MRR-CHG

    1/10W10K

    R83RTP 21Q10

    RN24014700

    4700

    12

    3

    +5VSW

    Q20

    RN24014700

    4700

    3

    21

    GND

    ATS-VREF

    1/10W10K

    R113RTP 21

    R115 1/10W10KRTP1 2

    [ATS-VREF]

    [ATSVIN]ATS-VIN

    ATSVIN

    [ATSVREF]

    1/10W15KR114 RTP 21

    OPT-FAN-R

    F-1W56R2

    21

    DG

    D111SS193

    23

    +24V

    [EXT-H/L]

    GND

    R1121/10W4700 RT

    P2

    1

    DG

    1/10W1000R109 RTP 21Q18

    RN24014700

    4700

    12

    32SC2873YQ16

    2

    3

    1

    +5VSW

    [EXTON]

    Q15

    4700

    RN140147001

    3

    2

    R110 1/10W10KRTP1 2

    D101SS193

    23

    1/10W4700R111

    RTP

    12

    E5DUMMY1 2

    TNR-MOT

    [OPT-F-ON]OPT-F-ON

    OPT-FAN-FE3DUMMY 21

    [TNR-MOT]R163 1/10W1000RTP1 2

    R1041/10W4700 RTP2

    1

    1SS193D9 3

    2

    1/10W10KR103 RTP 21Q13

    4700

    RN14014700

    2

    31

    [OPTON] OPTON

    +5VSW

    Q112SC2873Y

    1

    3

    2Q12

    RN24014700

    4700

    3

    21

    R100 1/10W1000RTP1 2

    DG

    1/10W4700R101

    RTP

    12

    GND

    [OPT-H/L] OPT-H/L

    +24V

    R1621/10W4700 RT

    P2

    1

    2SC2873YQ19

    2

    3

    1[TNRMOT] TNRMOT

    DG

    +24V

    +24V

    1SS193D83

    2

    DG

    R3F-1W561

    2

    [OPT-FAN-R]

    [OPT-FAN-F]

    EXT-H/L

    EXTON

    EXT-FAN2

    EXT-F-ON [EXT-F-ON]

    [EXT-FAN1]

    [EXT-FAN2]

    ATSVREF

    IC1

    358M

    4

    6

    57

    8

    EXT-FAN1

    +24V

    DG

    IC1

    358M

    4

    2

    31

    8

    CC0.1/50C53

    C2

    1

    +24V

    [ATS-VIN]

    D131SS193

    23

    1/10W4700R82

    RTP2

    1

    +24V

    +5VSW

    DG

    Q7

    4700

    RN14014700

    2

    31

    GND

    2SA1313YQ171

    3

    2

    Q142SA1313Y

    2

    3

    1

    2SA1313YQ61

    3

    2

    DG

    84

    F

    E

    C

    B

    A

    D

    32 4 5 61 7 8

    E

    D

    C

    8763 4 5

    B

    A

    21

    F

  • Mar. 1998 TOSHIBA 14 - 5 1550/1560 CIRCUIT DIAGRAMS

    How to search for where a signal in a circuit diagram has jumped to.

    HINT

    Logic Circuit (PWA-F-LGC) 5/8

    +24VCHK

    D11SS184

    1

    2 3

    [+24VCHK]

    R221/10W1000RT

    P2

    1

    VDD1/10W560K

    R23

    RTP 21

    GND

    VDD

    IC6

    VCCVEE

    75393F

    6

    57

    8

    4

    GND

    [TH+]

    [HTR-RDY]HTR-RDY

    GND

    VDD

    1/10W22KR24

    RTP

    12

    R211/10W22KRT

    P2

    1

    IC6

    VCCVEE

    75393F

    4

    8

    13

    2

    CC0.1/25C12

    C2

    1

    1/10W10KR7

    RTP

    12

    1/10W4700R170 RTP 21

    R26 1/10W1MRTP1 2VDD

    GNDGNDGND

    1/10W3900R29

    RTP2

    1

    1/10W3300R8

    RTP

    12

    C13 CC22

    00P/

    50

    C2

    11/10W4700

    R27

    RTP

    12

    1/10W1500R11

    RTP

    12

    VDDVDD

    +5VSW

    R28 1/10W3900RTP1 2 R25

    1/10W1000RTP1 2

    HTR-ON

    SSR+

    Q9

    4700

    RN140147001

    3

    2

    Q1

    4700

    RN140147001

    3

    2

    +5VSW

    Q3

    RN24014700

    4700

    12

    3

    GND

    TH-

    VDD

    GND

    CC0.1/25C11

    C

    1

    2

    R101/10W2700 RT

    P2

    1

    CC0.1/25C10

    C2

    1

    GND

    [HTR-ON]

    +24V

    SCN-H

    SCN-L

    1/10W4700R14 RTP 21R12 1/10W4700RTP1 2

    1/10W4700R13 RTP 21

    1/10W4700R35 RTP 21

    R31 1/10W4700RTP 21

    [SCN-D][SCN-B][SCN-C][SCN-A]

    1/10W180R9

    RTP

    12

    C1CE22/35

    1

    2IC76712MK3

    SGPGVCC

    VREF0

    A

    VREF1

    NAB

    NB

    TB0TB1

    OAONAOB

    ONB

    541

    9

    13

    11

    151416

    810

    2367

    R15 1/10W4700RTP1 2

    [THM-VREF]

    [TH-]

    GNDGND

    +5VSW

    GND

    Q8

    RN24014700

    4700

    3

    21

    [SCN-H]

    [SCN-L]

    C8CC0.1/25 C

    1

    2

    [SSR-]

    6712G [6712G]

    SCN-MOT-C [SCN-MOT-C]SCN-MOT-A [SCN-MOT-A]

    SCN-MOT-B [SCN-MOT-B]SCN-MOT-D [SCN-MOT-D]

    [SSR+]

    SSR-

    TH+

    THM-VREF

    1SS181

    D2

    1

    2 3

    R41/10W22K RT

    P2

    1

    +24V

    1/10W4700R6

    RTP

    12

    GND

    R51/10W6800

    RTP1 2

    CC0.1/25C7

    C2

    1

    SCN-DSCN-BSCN-CSCN-A

    85

    F

    E

    C

    B

    A

    D

    32 4 5 61 7 8

    E

    D

    C

    8763 4 5

    B

    A

    21

    F

  • 1550/1560 CIRCUIT DIAGRAMS 14 - 6 Mar. 1998 TOSHIBA

    How to search for where a signal in a circuit diagram has jumped to.

    HINT

    Logic Circuit (PWA-F-LGC) 6/8

    R941/10W4700RT

    P1

    2

    VDD

    VDD

    1/10W100K

    R78

    RTP2

    1

    R79

    1/10W820K

    RTP

    12

    EXP-ON

    5VCHK

    1/10W4700R77 RTP 21

    VDD

    1/10W4700R92 RTP 21 RST

    ACOFFIC19

    MC74HC14F

    1213IC19

    MC74HC14F

    43

    GND

    C2CE4.7/16

    2

    1

    IC19

    MC74HC14F

    89IC19

    MC74HC14F

    65

    IC16HC00F

    MC74

    910

    8

    DSP-RSTIC18

    7407M1213

    IC16HC00F

    MC746

    54

    1/10W1000R61 RTP 21Q5

    4700

    RN140147001

    3

    2

    R391/10W4700RT

    P1

    2

    +5VSW

    GND

    2SA1313YQ21

    3

    2

    CC2200P/50C22

    C

    1

    2GND

    5VSWON 1/10W1000R75 RTP 21

    R62 1/10W1000RTP1 2

    GND GND

    C23CC0.1/25 C2

    1 C21CC0.1/25C2

    1

    CE4.7/16C31

    2

    C31CC0.1/25 C2

    1GNDGND

    C5CE22/16

    1

    2

    IC2014538F

    VDD

    QBQA

    NQBNQA

    GND2GND1GND0

    CX/RXBCX/RXA

    CLRBCLRA

    BB

    BA

    AB

    AA412

    511

    313

    214

    18

    15

    79

    610

    16

    R42 1/10W4700RTP1 2

    GNDWDT

    IC16HC00F

    MC74

    12

    3

    1SS193D5

    32

    GND

    IC16HC00F

    MC74

    1213

    11

    R601/10W4700 R

    TP

    12

    1SS184D3

    32 1

    D71SS181

    1 23

    1/10W4700

    R76RTP 21

    VDD

    1/10W1800R91 RTP 21

    VDD

    1/10W22KR93 RTP 21

    EXPQ4

    RN24014700

    4700

    3

    21

    +5VSW

    1/10W330R59 RTP1 2

    CC2200P/50C28

    C2

    1

    GND

    0.1/25C70

    GNDR67 1/10W4700RTP1 2

    IC19

    MC74HC14F

    1011 GARST 2E7

    1E2

    7B6

    1B8

    1B8

    1E8

    1B2

    7D3

    8B3

    86

    F

    E

    C

    B

    A

    D

    32 4 5 61 7 8

    E

    D

    C

    8763 4 5

    B

    A

    21

    F

  • Mar. 1998 TOSHIBA 14 - 7 1550/1560 CIRCUIT DIAGRAMS

    How to search for where a signal in a circuit diagram has jumped to.

    HINT

    Logic Circuit (PWA-F-LGC) 7/8

    JP1

    21

    OPT-F-ON

    VDD

    CTR-SIG

    GND

    J4

    UPPER-UNIT

    53313-18V

    18

    12

    5

    1314

    12

    67

    91011

    15

    34

    8

    1617

    EXT-F-ON

    FED+RGT_UNIT

    GND

    SIZ03 [SIZ03]

    SCN-MOT-D

    SCN-MOT-A

    MRR-MOT-B

    MRR-MOT-DMRR-MOT-C

    +24V

    PROCESS

    175132-24

    J9 12

    16

    20

    24

    171819

    212223

    151413

    11

    7

    4

    65

    3

    8

    10

    12

    9

    POWER

    53324-12

    J3

    8

    43

    11109

    76

    12

    5

    21

    [EXT-F-ON]EXT-FAN2

    EXT-FAN1

    OPT-FAN-F

    [EXT-FAN1]

    [OPT-FAN-F][OPT-F-ON]

    LNS-HOM

    DG

    VDD

    +24V

    ACOFF

    ZC

    SSR-

    DG

    TH+

    EXT-SW

    SSR+

    TH-

    GND

    [EXT-SW]

    [SSR+]

    [TH-][TH+]

    [ZC]

    [SSR-][ACOFF]

    E121

    [6712G]

    [RGT-CLT]

    DRM-THM

    +24V

    J5

    53313-30V

    CNTROL-PANEL

    16

    8

    43

    21222324252627282930

    20191817

    15

    11109

    76

    12

    1413

    5

    21 CTR-SIG

    CTR-CNT

    DSP-RSTDSP-ON0

    DSP-LTH

    DSP-DATDSP-SCK

    DSP-ON1

    SCN1SCN2SCN3SCN4

    K-RTN7K-RTN6K-RTN5K-RTN4K-RTN3K-RTN2K-RTN1K-RTN0

    SCN5

    T-CTR

    SCN0

    VDD

    [K-RTN7][K-RTN6][K-RTN5][K-RTN4][K-RTN3][K-RTN2][K-RTN1][K-RTN0][SCN5][SCN4][SCN3][SCN2][SCN1][SCN0]

    [CTR-CNT][CTR-SIG]

    [DSP-RST][DSP-ON0][DSP-ON1]

    [T-CTR]

    [DSP-LTH][DSP-SCK][DSP-DAT]

    GNDMRR-HOM [MRR-HOM]

    AES-VIN [AES-VIN]

    GNDERS-ON

    VDD

    C64CC0.1/50C

    1

    2

    [ATS-VREF]

    ATS-VIN

    ATS-VREF

    [ATS-VIN]

    [TNR-MOT]TNR-FULL [TNR-FULL]

    [DEV-SW]DEV-SW

    TNR-MOT

    LED-CN-ON

    LED-LTH

    LED-SCK

    C52CC0.1/25C

    1

    2

    RXE185R1 21

    [DRM-THM]

    MRR24V

    RGT-SW

    SIZ05

    SIZ02SIZ01

    [RGT-SW]

    RGT-CLT

    [SIZ05]

    [SIZ02][SIZ01]

    VDD

    GND

    E2DUMMY1 2 6712G

    VDD

    SSR+1

    VDD

    GND

    [ERS-ON]

    [LED-CN-ON]

    +24V

    GNDE+5VE

    [LED-SCK][LED-DAT][LED-LTH]

    [EXT-FAN2]

    [LNS-HOM]

    EMP-SW [EMP-SW]

    17513222V

    J8

    9876543

    222120

    2

    19181716151413121110

    1

    PKUP-CLT [PKUP-CLT]

    FED-CLT [FED-CLT]

    LED-DAT

    [MRR24V]

    [MRR-MOT-D][MRR-MOT-C]

    MRR-MOT-A[MRR-MOT-B][MRR-MOT-A]

    LNS-MOT-CLNS-MOT-D

    53313-22V

    OPTICAL-UNIT

    J11

    16

    8

    43

    191817

    15

    11109

    76

    12

    1413

    5

    21

    202122 LNS-MOT-A

    [LNS-MOT-B][LNS-MOT-A]

    [LNS-MOT-D][LNS-MOT-C]

    LNS-MOT-B

    +24V

    [SCN-MOT-B][SCN-MOT-A]

    SCN-MOT-B

    [SCN-MOT-D][SCN-MOT-C]SCN-MOT-C

    J7

    FUSE

    R

    175487-7V

    5

    1234

    67

    OPT-FAN-R

    CRG-HOM

    +24V

    [K-CTR][CTR-SIG]

    [CRG-HOM]

    [OPT-FAN-R]

    K-CTR

    87

    F

    E

    C

    B

    A

    D

    32 4 5 61 7 8

    E

    D

    C

    8763 4 5

    B

    A

    21

    F

  • 1550/1560 CIRCUIT DIAGRAMS 14 - 8 Mar. 1998 TOSHIBA

    How to search for where a signal in a circuit diagram has jumped to.

    HINT

    Logic Circuit (PWA-F-LGC) 8/8

    C16CC0.1/50 C

    1

    2

    IC18

    7407M3 4

    IC18

    7407M5 6

    PFU

    J6

    17513218V

    1716

    8

    43

    15

    11109

    76

    12

    1413

    5

    21

    18

    IC-C38

    CC0.1/25 C2

    1

    [M-VREF][HVT-M-ON][G-VREF]

    [HVT-TR-ON][TR-VREF][HVT-GB-ON][HVT-SP-ON][SP-VREF]

    MPUMPU

    36p

    10p 20p1p

    14p 14p 14p 14p 14p 14p 14p

    7p7p7p

    GND

    VDD

    [CST2][MOT-ON2]

    [SIZ10]SIZ10

    CST2MOT-ON2

    [FED-SW2][EMP-SW2][DR-SW2]

    FED-SW2EMP-SW2DR-SW2

    +5VSW

    PLL-OK

    CC0.1/25C62

    C

    1

    2

    J2

    53324-10

    DF

    109

    7654

    21

    3

    8

    GND

    [EXP-ON][EXP-PWM]

    MOT-DIR

    MOT-FG

    CC0.1/25C61

    C

    1

    2

    VDD

    VDD

    GND

    VDD

    CC0.1/25C43

    C

    1

    2

    CC0.1/25C9

    C

    1

    2CC0.1/25C36

    C

    1

    2

    C30CC0.1/25 C2

    1

    CC0.1/25C35

    C

    1

    2

    C66CC0.1/25 C2

    1

    VDD

    GND

    C20CC0.1/25 C2

    1

    CC0.1/25C56

    C

    1

    2

    C47CC0.1/25 C2

    1 C44CC0.1/25 C2

    1

    GND

    CC0.1/25C46

    C

    1

    2

    C51CC0.1/25 C2

    1

    CC0.1/25C50

    C

    1

    2

    C59CC0.1/25 C2

    1 C60CC0.1/25 C2

    1

    CC0.1/25C45

    C

    1

    2

    C42CC0.1/25 C2

    1

    SORTER

    53324-9

    J1

    7654

    21

    3

    89

    MOT-ONMOT-BRK

    STXD

    SRXDS-CNT

    S-REQSACK

    REQ-S

    ACKB-S

    GND

    [ACKB-DF]

    [DFTXD]

    [DFRXD][DF-CNT][REQ-DF][DF-REQ][DFACK]

    [SACK][S-REQ][REQ-S][S-CNT][SRXD]

    [STXD]

    [ACKB-S]

    ACKB-DF

    DFRXD

    DFTXD

    REQ-DFDF-REQDFACK

    DF-CNT

    [MOT-DIR][PLL-OK][MOT-BRK][MOT-ON]

    [MOT-FG]

    VDD

    EXP-ON

    GND

    [SIZ11][SIZ12][SIZ13]

    [RGT-CLT2][PKUP-CLT2][FED-CLT2]

    SIZ11

    DG

    SIZ13SIZ12

    FED-CLT2

    RGT-CLT2PKUP-CLT2

    +24V

    CC0.1/25C57

    C

    1

    2CC0.1/25C65

    C

    1

    2CC0.1/25C29

    C

    1

    2

    C18CC0.1/25 C2

    1

    CC0.1/25C15

    C

    1

    2

    C48CC0.1/25 C2

    1 C63CC0.1/25 C2

    1

    VDD

    GND

    7p 7p 7p 7p

    40p 47p 67p 81p

    90p 100p 110p 120p 130p 150p

    GND

    77p

    DG

    SP-VREFHVT-SP-ONHVT-GB-ON

    TR-VREF

    HVT-TR-ON

    G-VREFHVT-M-ON

    M-VREF

    EXP-PWM

    +24V

    DG

    C6CE47/35

    1

    2

    CE47/16C4 1

    2

    53313-24V

    J10 12

    16

    20

    24

    171819

    212223

    151413

    11

    7

    4

    65

    3

    8

    10

    12

    9

    MOT_HVT_LRG

    C68CC0.1/25 C2

    1

    +24V

    GND

    88

    F

    E

    C

    B

    A

    D

    32 4 5 61 7 8

    E

    D

    C

    8763 4 5

    B

    A

    21

    F

  • Mar. 1998 TOSHIBA 14 - 9 1550/1560 CIRCUIT DIAGRAMS

    How to search for where a signal in a circuit diagram has jumped to.

    HINT

    14.1.2 1560 Logic Circuit (PWA-F-LGC) 1/8

    1/10W22KR127RTP1 2

    *2

    SFB-PSW

    PLL-OK

    DEV-SW

    HTR-RDY

    EXP

    CS2

    DR-SW2

    STORE

    5VSWON

    CS1

    CTR-CNT

    DFRXD

    ZC

    MRR-C

    MRR-A

    DRM-THM

    +24VCHK

    TH-

    AES-VIN

    ATSVIN

    STXD

    REQ-DF

    WR

    RST

    ACKB-DF

    RD

    WDT

    SCN-A

    ALE

    SCN-B

    SCN-C

    SCN-D

    LNS-A

    LNS-B

    LNS-C

    MRR-B

    A16

    D13

    D12

    D11

    D10

    D9

    D8

    D7

    D6

    D5

    D4

    D3

    D2

    D1

    D[0:15]D0

    D8

    D15

    D14

    D13

    D12

    D11

    D10

    D9

    D7

    D6

    D5

    D4

    D3

    D2

    D1

    D0

    D15

    D14

    MRR-D

    LNS-D

    HTR-ON

    5VCHK

    DFTXD

    SRXD

    DF-REQ

    MOT-FG

    SACK

    DFACK

    S-REQ

    ACKB-S

    PWA-F-LGC-141

    PWB-F-LGC-141

    SFB-SET

    R180 1/10W22KRTP1 2

    VDD

    [SFB-PSW]

    [SFB-SET]

    [DEV-SW]

    [DR-SW2]

    [+24VCHK]1/10W22KR68

    RTP1 2

    1/10W100R54RTP1 2

    1/10W4700R32RTP1 2

    R55

    1/10

    W470

    0RTP

    21

    VDD

    [RD]

    1/10W1000R49RTP1 2

    1/10W4700R34RTP1 2

    VDD

    GND

    C25

    CC1000P/50

    C21GND

    GNDCC1000P/50C17 C

    1 2GND

    C27 CC1000P/50C21GND

    CC1000P/50C37 C

    1 2

    [TH-]

    CC22

    00P/

    50

    C19

    C

    1

    2

    [DRM-THM]

    [HTR-ON]

    C34

    CC0.

    1/25

    C

    1

    2

    R70 1/10W22KRTP 21

    GND

    X212M

    2

    311/10W1M

    R95RTP1 2

    [ZC]

    [RST]

    [EXP]

    [ALE]

    [WDT]

    1/10W22KR69RTP1 2

    VDD

    GND

    [WR]

    [CS2]

    [CS1]

    [5VSWON]

    [D[0:15]]

    [STORE]

    [5VCHK]

    [MRR-A]

    [MRR-B]

    [MRR-C]

    [SCN-A]

    [SCN-B]

    [SCN-C]

    [SCN-D]

    [LNS-A]

    [LNS-B]

    [LNS-C]

    [LNS-D]

    [MRR-D]

    [HTR-RDY]

    R84 1/10W100RTP 21

    C54

    CC22

    00P/

    50

    C2

    102

    CZ5.

    1YD12

    32

    R44

    1/10

    W22K

    RTP

    21

    C14

    CC22

    00P/

    50

    C

    1

    2

    1/10W22KR33RTP1 2

    1/10W100R53RTP1 2

    R51 1/10W100RTP 21

    1/10W4700R85RTP1 2

    C33CC2200P/50 C2

    1

    GND

    [ACKB-S]

    [SRXD]

    [STXD]

    [ACKB-DF]

    [DFRXD]

    [DFTXD]

    [REQ-DF]

    [S-REQ]

    [DFACK]

    [SACK]

    [MOT-FG]

    [DF-REQ]

    [AES-VIN]

    [CTR-CNT]

    [PLL-OK]

    [A16]

    02CZ

    5.1Y

    D4

    23

    IC14

    7407M12

    IC14

    7407M6 5

    VDD

    [ATSVIN]

    R86 1/10W22KRTP 21

    1/10W22KR87RTP1 2

    1/10W4700R105RTP1 2

    1/10W4700R50RTP1 2

    R52 1/10W4700RTP 21

    R36 1/10W4700RTP 21

    R48 1/10W4700RTP 21

    1/10W4700R179RTP1 2

    R148 1/10W4700RTP 21

    CC1000P/50C26 C

    1 2

    R88

    1/10

    W470

    0RTP

    21

    1/10

    W470

    0R89

    RTP

    12

    R90

    1/10

    W470

    0RTP

    21

    1/10

    W470

    0R96

    RTP

    12

    1/10

    W470

    0R97

    RTP

    12

    R98

    1/10

    W470

    0RTP

    21

    1/10

    W470

    0R99

    RTP

    12

    R10

    21/

    10W4

    700

    RTP

    21

    R74

    1/10

    W470

    0RTP

    21

    1/10

    W470

    0R73

    RTP

    12

    R72

    1/10

    W470

    0RTP

    21

    1/10

    W470

    0R71

    RTP

    12

    1/10

    W470

    0R58

    RTP

    12

    R57

    1/10

    W470

    0RTP

    21

    1/10

    W470

    0R56

    RTP

    12

    1/10W4700R38RTP1 2

    R106 1/10W4700RTP 21

    1/10W4700R17RTP1 2

    R37 1/10W4700RTP 21

    1/10W4700R18RTP1 2

    1/10W4700R80RTP1 2

    1/10W4700R41RTP1 2

    R20 1/10W4700RTP 21

    VDD

    1/10W22KR46RTP1 2

    R45 1/10W22KRTP 21

    R64 1/10W22KRTP 21

    1/10W22KR65RTP1 2

    R66 1/10W22KRTP 21

    1/10W22KR81RTP1 2

    GND

    TP1

    GND

    R30 1/10W22KRTP 21

    1/10W22KR47RTP1 2

    R43 1/10W22KRTP 21

    R125 1/10W4700RTP 21

    IC14

    7407M4 3

    IC14

    7407M8 9

    IC19

    MC74HC14F

    21 IC14

    7407M10 11

    IC10

    P35/BSAK

    /CTS0

    RESET

    EA

    NMI

    WDTOUT

    P60/PG00

    P70/T10

    CLK

    ALE

    X1

    X2

    AGND

    VREF

    P50/AN0

    P51/AN1

    P52/AN2

    P53/AN3

    P61/PG01

    P62/PG02

    P63/PG03

    P64/PG10

    P65/PG11

    P66/PG12

    P71/TO1

    P72/TO2

    P82/TO4

    P83/TO5

    P84/INT6

    P86/TO6

    P95/SCK1

    P93/TXD1

    P90/TXD0

    P40/CS0

    P36/R/W

    P34/BSRQ

    P33/WAIT

    P32/HWR

    P31/WR

    P30/RD

    P27/A7

    P26/A6

    P25/A5

    P24/A4

    P23/A3

    P22/A2

    P21/A1

    P20/A0

    P17/AD15

    P16/AD14

    P15/AD13

    P14/AD12

    P13/AD11

    P12/AD10

    P11/AD9

    P10/AD8

    P07/AD7

    P06/AD6

    P05/AD5

    P04/AD4

    P03/AD3

    P02/AD2

    P01/AD1

    P00/AD0

    P41/CS1

    /CAS0

    /CAS1

    /CAS2

    /A16

    /A17

    /A18

    /A19

    /A20

    /A21

    /A22

    /A23

    /A15

    /A14

    /A13

    /A12

    /A11

    /A10

    /A9

    /A8

    TMP96C141AFZ

    P94/RXD1

    P92/SCLK0

    P91/RXD0

    P87/INT0

    P85/INT7/TI7

    /TI6

    P81/INT5/TI5

    P80/INT4/TI4

    P73/TO3

    P67/PG13

    P42/CS2

    P37/RAS 69

    72

    8

    12

    13

    14

    18

    20

    30

    31

    33 71

    37

    38

    39

    40

    41

    42

    43

    44

    45

    46

    47

    48

    49

    50

    51

    52

    54

    55

    56

    57

    58

    59

    60

    61

    62

    63

    64

    65

    66

    68

    70

    29

    32

    34

    19

    17

    16

    15

    11

    10

    7

    6

    5

    4

    3

    2

    76

    75

    74

    73

    78

    79

    27

    26

    35

    24

    9

    1

    22

    21

    28

    23

    67

    R181 1/10W22KRTP 21

    R182

    1/10W4700

    RTP 21

    R183

    1/10W4700RTP 21

    4402906020

    4402906120

    1/10

    W33K

    R126

    RTP

    12

    81

    F

    1 2

    A

    B

    543 6 7 8

    C

    D

    E

    7 81 6542 3

    D

    B

    A

    C

    E

    F

  • 1550/1560 CIRCUIT DIAGRAMS 14 - 10 Mar. 1998 TOSHIBA

    How to search for where a signal in a circuit diagram has jumped to.

    HINT

    E6DUMMY2

    1

    TR-VREF

    [TR-

    VREF

    ]

    *8

    VDD

    R13

    7

    1/10

    W100

    0

    RTP

    12

    1/10

    W100

    0

    R14

    1RTP

    21

    R136

    1/10W1

    000

    RTP

    12

    1/10

    W100

    0

    R14

    0RTP

    21

    R135

    1/10W1

    000

    RTP

    12

    1/10

    W100

    0

    R13

    9RTP

    21

    R132

    1/10W1

    000

    RTP

    12

    R142

    1/10W1

    000

    RTP

    12

    1/10

    W470

    0

    R17

    4RTP

    21

    R175

    1/10W4

    700

    RTP

    12

    1/10

    W470

    0

    R17

    6RTP

    21

    R177

    1/10W4

    700

    RTP

    12

    1/10

    W470

    0

    R17

    8RTP

    21

    R172

    1/10W4

    700

    RTP

    12

    R173

    1/10W4

    700

    RTP

    12

    1/10

    W470

    0

    R16

    4RTP

    21

    [SIZ

    12]

    [SIZ

    11]

    [SIZ

    10]

    [SIZ

    13]

    [FED

    -SW2

    ]

    [EMP

    -SW2

    ]

    [CST

    2]

    [RGT

    -SW]

    SIZ1

    1

    SIZ1

    2

    SIZ1

    3

    FED-SW

    2

    EMP-SW

    2

    CST

    2

    RGT-SW

    SIZ1

    0

    [HVT

    -GB]

    [RGT

    CLT2

    ]

    R15

    71/

    10W1

    MRTP

    12

    SIZ02

    SIZ01

    SIZ03

    SIZ05

    K-RTN4

    K-RTN5

    K-RTN6

    K-RTN7

    CRG-HOM

    LNS-HOM

    MRR-HOM

    EMP-SW

    EXT-SW

    TNR-FULL

    *8

    *16

    R16

    1

    1/10

    W470

    0

    RTP

    12

    1/10

    W470

    0

    R16

    0RTP

    21

    R15

    9

    1/10

    W470

    0

    RTP

    12

    1/10

    W470

    0

    R14

    7RTP

    21

    1/10

    W470

    0

    R14

    6RTP

    21

    R14

    5

    1/10

    W470

    0

    RTP

    12

    1/10

    W470

    0

    R14

    4RTP

    21

    R12

    4

    1/10

    W470

    0

    RTP

    12

    R12

    3

    1/10

    W470

    0

    RTP

    12

    1/10

    W470

    0

    R14

    3RTP

    21

    R63

    1/10

    W470

    0

    RTP

    12

    1/10

    W470

    0

    R19

    RTP

    21

    1/10

    W470

    0

    R40

    RTP

    21

    R14

    9

    1/10

    W470

    0

    RTP

    12

    1/10

    W470

    0

    R17

    1RTP

    21

    R16

    9

    1/10

    W470

    0

    RTP

    12

    RGTCLT2

    MRR-CHG

    VDD

    IC18

    7407

    M9

    8

    IC18

    7407

    M 10

    11

    IC11

    7407

    M9

    8

    IC11

    7407

    M3

    4

    IC17

    7407

    M13

    12

    IC17

    7407

    M 10

    11

    IC17

    7407

    M 65

    IC17

    7407

    M 21

    IC11

    7407

    M13

    12

    IC17

    7407

    M 89

    IC17

    7407

    M 43

    MOTON

    [MOT

    ON]

    [SIZ05]

    [SIZ03]

    [SIZ02]

    [SIZ01]

    [WRR

    AM]

    [EXP

    -PWM

    ]

    R16

    1/10

    W470

    0RTP

    12

    IC14

    7407

    M 12

    13

    [CSS

    RAM]

    EXP-PWM

    WRRAM

    [DSP

    -ON1

    ]

    [DSP

    -ON0

    ]

    [DSP

    -LTH

    ]

    [DSP

    -DAT

    ]

    [LED

    -SCK

    ]

    [DSP

    -SCK

    ]

    [LED

    -DAT

    ]

    [LED

    -LTH

    ]

    [REQ

    -S]

    [SCN

    5]

    [SCN

    4]

    [SCN

    3]

    [SCN

    2]

    [SCN

    1]

    [SCN

    0]

    [EMP-SW]

    [EXT-SW]

    [TNR-FULL]

    [DF-CNT]

    [S-CNT]

    [MRR-HOM]

    [LNS-HOM]

    [CRG-HOM]

    [K-RTN7]

    [K-RTN6]

    [K-RTN5]

    [K-RTN4]

    [K-RTN3]

    [K-RTN2]

    [K-RTN1]

    [K-RTN0]

    A1

    A2

    A3

    A4

    A5

    A6

    A7

    A8

    A9

    A10

    A11

    A12

    A13

    A14

    A15

    A0

    A[0:15]

    D[0:15]

    D0

    D1

    D2

    D3

    D4

    D5

    D6

    D7

    D8

    D9

    D10

    D11

    D12

    D13

    D14

    D15

    [A[0:15]]

    SCN-

    H

    SCN-

    L

    EXT-H/L

    OPTON

    EXTON

    [MOT

    ON2]

    [PKU

    PCLT

    2]

    [RGT

    CLT]

    [FED

    CLT]

    [PKU

    PCLT

    ]

    [TNR

    MOT]

    ERSO

    N

    CN-ON

    [HVT

    -M]

    [HVT

    -TR]

    HVT-TR

    HVT-SP

    HVT-M

    [ERS

    ON]

    IC11

    7407

    M5

    6

    IC11

    7407

    M11

    10

    IC11

    7407

    M1

    2

    SCN4

    R16

    5

    1/10

    W470

    0

    RTP

    12

    R16

    8

    1/10

    W470

    0

    RTP

    12

    1/10

    W470

    0

    R16

    7RTP

    21

    R16

    6

    1/10

    W470

    0

    RTP

    12

    GND

    LED-DAT

    R10

    7

    1/10

    W22K

    RTP

    12

    1/10

    W22K

    R10

    8RTP

    21

    R11

    8

    1/10

    W22K

    RTP

    12

    1/10

    W22K

    R11

    9RTP

    21

    1/10

    W22K

    R13

    8RTP

    21

    R15

    8

    1/10

    W22K

    RTP

    12

    1/10

    W22K

    R13

    3RTP

    21

    R12

    2

    1/10

    W22K

    RTP

    12

    R12

    1

    1/10

    W22K

    RTP

    12

    1/10

    W22K

    R15

    6RTP

    21

    R15

    5

    1/10

    W22K

    RTP

    12

    1/10

    W22K

    R13

    4RTP

    21

    1/10

    W22K

    R15

    4RTP

    21

    R13

    1

    1/10

    W22K

    RTP

    12

    1/10

    W22K

    R15

    3RTP

    21

    R13

    0

    1/10

    W22K

    RTP

    12

    SCN3

    SCN1

    SCN5

    VDD

    [D[0:15]]

    VDD

    GARST

    VDD

    R15

    01/

    10W4

    700

    RTP

    12

    1/10

    W470

    0R11

    6RTP

    21

    R12

    01/

    10W4

    700

    RTP

    12

    R11

    71/

    10W4

    700

    RTP

    12

    GND

    CC22

    00P/

    50C49

    C

    1 2

    [GARST]

    [RD]

    [WR]

    [CS1]

    [ALE]

    [FED

    CLT2

    ]

    CS1

    WR

    RD

    ALE

    1/10

    W22K

    R12

    8RTP

    21

    R15

    1

    1/10

    W22K

    RTP

    12

    1/10

    W22K

    R12

    9RTP

    21

    R15

    2

    1/10

    W22K

    RTP

    12

    REQ-

    S

    DSP

    -SCK

    LED-SC

    K

    DSP

    -LTH

    DSP

    -ON1

    DSP

    -DAT

    DSP

    -ON0SCN0

    8MX1

    2

    31

    SCN2

    LED-LTH

    IC18

    7407

    M1

    2

    [MOT

    DIR]

    [MOT

    BRK]

    [SCN

    -H]

    [SCN

    -L]

    [CTR

    -ON]

    MOTBRK

    CTR-ON

    [CN-

    ON]

    HVT-GB

    TNRMOT

    PKUPCLT

    RGTCLT

    FEDCLT2

    PKUPCLT2

    MOTON2

    [EXT

    ON]

    [EXT

    -H/L

    ]

    OPT-H/L

    K-RTN1

    K-RTN2

    K-RTN3

    K-RTN0

    S-CNT

    DF-CNT

    C41

    CC0.

    1/25

    C21

    [M-V

    REF]

    [G-V

    REF]

    [SP-

    VREF

    ]

    [ATS

    VREF

    ]M-VREF

    ATSV

    REF

    SP-V

    REF

    G-VREF

    MOTDIR

    [MRR

    -CHG

    ]

    *8

    *8

    *4

    *4

    IC12

    GND_PIN=12

    2,13

    5,14

    0GND_PIN=14

    5,15

    9,16

    0

    VDD_PIN=13

    0,15

    0VDD_PIN=10

    0,11

    0,12

    0VDD_PIN=47

    ,67,

    81,9

    0

    GND_PIN=15

    ,16,

    21,3

    5,41

    VDD_PIN=1,

    10,2

    0,40

    GND_PIN=84

    ,101

    ,114

    ,121

    GND_PIN=42

    ,56,

    79,8

    0

    IN14

    IN04

    RST

    O24

    O04

    ADR8

    EN0

    CSI

    1

    WR

    RD

    ALE

    TE01

    TEST

    2

    X1

    X2

    DALTH

    IN20

    IN21

    IN23

    IN22

    IN00

    IN07

    IN01

    IN06

    IN02

    IN05

    IN03

    IN17

    IN16

    IN15

    IN13

    IN12

    IN11

    IN10

    DT0

    DT1

    DT2

    DT3

    DT4

    DT5

    DT6

    DT7

    DT8

    DT9

    DT10

    DT11

    DT12

    DT13

    DT14

    DT15

    ADR0

    ADR15

    ADR1

    ADR14

    ADR2

    ADR13

    ADR3

    ADR12

    ADR4

    ADR11

    ADR5

    ADR10

    ADR6

    ADR9

    ADR7

    O00

    O01

    O02

    O03

    O07

    O06

    O05

    O17

    O16

    O15

    O14

    O13

    O12

    O11

    O10

    O21

    O20

    O22

    O23

    O25

    O26

    O27

    O30

    O31

    O32

    O33

    O34

    O35

    O36

    O37

    IO00

    IO01

    IO02

    IO03

    IO04

    IO05

    IO06

    IO07

    IO17

    IO16

    IO15

    IO10

    IO11

    IO12

    IO13

    IO14

    CSR

    AM1

    LELTH

    LEDAT

    DADAT SCK

    DSP

    DAT

    DSP

    LTH

    DSO

    N0

    DSO

    N1

    WRRAM

    PWM

    TO1

    CSI

    PC2

    CSR

    AM2

    CSI

    PC1

    6564

    1GD1

    60

    8672

    113

    126

    43

    131 96

    111

    11278578382

    58

    115

    116

    118

    11768 7569 7470 7371 89888785787776 11 12 13 14 30 32 17 18 22 23 24 25 26 27 28 29

    141

    139

    133

    147

    134

    146

    142

    138

    136

    144

    137

    143

    148

    132

    149

    36 37 38 39 464544 5554535251504948 123

    119

    124

    125

    127

    128

    129

    151

    152

    153

    154

    155

    156

    157

    158

    91 92 93 94 95 96 97 98 109

    108

    107

    102

    103

    104

    105

    106

    261 62 59 60 66 65 63 64 3133345 34

    GND

    CSS

    RAM

    [HVT

    -SP]

    [OPT

    ON]

    [OPT

    -H/L

    ]

    [RST

    -SW]

    FEDCLT

    RST

    -SW

    [SFB

    -ON1

    ]SF

    B-ON

    1

    VDD

    IC2

    [VSS

    /L]

    [VDD

    /U]

    D/A

    8[A

    A623

    53S]

    DI

    CK

    LD

    AO8

    AO7

    AO6

    AO5

    AO4

    AO3

    AO2

    AO1DO

    [VCC

    ]

    [GND

    ]1

    1613 12

    1114

    89

    10

    765432

    15

    THM-VREF

    [THM

    -VRE

    F]

    DG

    82

    F

    1 2

    A

    B

    543 6 7 8

    C

    D

    E

    7 81 6542 3

    D

    B

    A

    C

    E

    F

    1560 Logic Circuit (PWA-F-LGC) 2/8

  • Mar. 1998 TOSHIBA 14 - 11 1550/1560 CIRCUIT DIAGRAMS

    How to search for where a signal in a circuit diagram has jumped to.

    HINT

    1560 Logic Circuit (PWA-F-LGC) 3/8

    IC9

    [SKT]

    VDD

    GND

    DQ0

    NE

    W

    A1

    A2

    A3

    A4

    A5

    A6

    A7

    A8

    A9

    A10

    A11

    A12

    E

    DQ7

    DQ6

    DQ5

    DQ4

    DQ2

    DQ1

    DQ3

    NC

    G

    A0

    10C68-P45V

    28

    14

    11

    1

    27

    9

    8

    7

    6

    5

    4

    3

    25

    24

    21

    23

    2

    20

    19

    18

    17

    16

    13

    12

    15

    26

    22

    10

    IC13

    [SKT]

    27C1024120F1

    VPP

    Q0

    OE

    CE

    PGM

    Q15

    Q14

    Q13

    Q12

    Q11

    Q9

    Q10

    Q8

    A14

    A7

    A11

    A0

    A1

    A2

    A3

    A4

    A5

    A6

    A8

    A9

    A10

    A13

    A12

    Q2

    Q1

    Q3

    Q4

    Q5

    Q6

    Q7

    A15

    NC1

    19

    20

    2

    39

    3

    4

    5

    6

    7

    9

    8

    10

    36

    28

    33

    21

    22

    23

    24

    25

    26

    27

    29

    31

    32

    35

    34

    17

    18

    16

    15

    14

    13

    12

    37

    38

    IC15

    7407M11

    7

    14

    10

    C58CC0.1/25 C2

    1 IC362305F

    I1

    I0

    I6

    I5

    O1

    O4

    O6

    O5

    O3

    O2

    I4

    I2

    I3

    O0

    GND

    VCC9

    8

    16

    4

    3

    5

    14

    13

    11

    10

    12

    15

    6

    7

    1

    2

    GND

    CC0.1/25C39

    C

    1

    2

    [CN-ON]

    [ERSON]

    [HVT-M]

    [HVT-TR]

    [HVT-GB]

    [HVT-SP]

    [MOTON]

    GND

    [MOT-ON]

    [ERS-ON]

    [LED-CN-ON]

    [HVT-M-ON]

    [HVT-TR-ON]

    [HVT-GB-ON]

    [HVT-SP-ON]

    IC8GND0FIN

    62308F

    GND1

    GND2

    COM0

    COM1

    GND3

    VDD0

    VDD1

    O1I1

    I2

    O0

    O3

    O2

    I3

    I0

    GND0

    GND1FIN18

    4

    3

    14

    10

    15

    2

    11

    6 7

    8

    1

    13

    16

    9

    12

    5

    17

    CC0.1/25C32

    C

    1

    2

    C24CC0.1/25 C2

    1

    IC5GND0FIN

    62308F

    GND1

    GND2

    COM0

    COM1

    GND3

    VDD0

    VDD1

    O1I1

    I2

    O0

    O3

    O2

    I3

    I0

    GND0

    GND1FIN18

    4

    3

    14

    10

    15

    2

    11

    6 7

    8

    1

    13

    16

    9

    12

    5

    17[MOT-ON2][MOTON2]

    E4DUMMY1 2

    [MOT-BRK]

    [MOT-DIR]

    [FED-CLT2]

    [PKUP-CLT2]

    IC15

    7407M13

    7

    14

    12

    IC15

    7407M9

    7

    14

    8

    IC15

    7407M5

    7

    146

    IC15

    7407M3

    7

    14

    4

    IC15

    7407M1

    7

    14

    2

    [MOTDIR]

    [MOTBRK]

    GND

    C40CC0.1/25C2

    1

    [MRR-D]

    [MRR-C]

    [MRR-B]

    [MRR-A]

    [CTR-ON]

    [PKUPCLT]

    [FEDCLT]

    [RGTCLT]

    [LNS-B]

    [LNS-C]

    [LNS-D]

    [LNS-A]

    [CSSRAM]

    [WRRAM]

    [STORE]

    [RD]

    GND

    VDD

    [CS2]

    [A[0:15]]

    [A16]

    [D[0:15]]

    [RGTCLT2]

    [FEDCLT2]

    [PKUPCLT2]

    [RGT-CLT2]

    [RGT-CLT]

    [FED-CLT]

    [T-CTR]

    [K-CTR]

    [MRR-MOT-A]

    [MRR-MOT-B]

    [MRR-MOT-C]

    [MRR-MOT-D]

    [LNS-MOT-A]

    [LNS-MOT-B]

    [LNS-MOT-C]

    [LNS-MOT-D]

    [PKUP-CLT]

    VDD

    CC0.1/25C67

    C

    1

    2

    VDD

    IC4GND0FIN

    62308F

    GND1

    GND2

    COM0

    COM1

    GND3

    VDD0

    VDD1

    O1I1

    I2

    O0

    O3

    O2

    I3

    I0

    GND0

    GND1FIN17

    5

    12

    9

    16

    13

    1

    8

    76

    11

    2

    15

    10

    14

    3

    4

    18

    C55CC0.1/25 C2

    1

    A16

    D[0:15]

    D15

    D14

    D13

    D12

    D11

    D10

    D9

    D8

    D7

    D6

    D5

    D4

    D3

    D2

    D1

    D0

    D7

    D6

    D5

    D4

    D3

    D2

    D1

    D0

    A[0:15]

    A0

    A1

    A2

    A3

    A4

    A5

    A6

    A7

    A8

    A9

    A10

    A11

    A12

    A1

    A2

    A3

    A4

    A5

    A6

    A7

    A8

    A9

    A10

    A11

    A12

    A13

    A14

    A15

    CS2

    RD

    MOTON

    HVT-SP

    HVT-GB

    HVT-TR

    HVT-M

    LED-CN-ON

    ERS-ON

    CN-ON

    ERSON

    HVT-GB-ON

    HVT-M-ON

    HVT-TR-ON

    HVT-SP-ON

    +5VSW +24V

    DG

    +5VSW+24V

    DG

    +5VSW +24V

    DG

    MOT-ON2MOTON2

    LNS-MOT-B

    LNS-C

    LNS-MOT-A

    LNS-MOT-D

    LNS-MOT-C

    LNS-D

    T-CTR

    MRR-MOT-A

    K-CTR

    CSSRAM

    RGT-CLT

    RGT-CLT2

    MOT-DIR

    MOT-BRK

    MOTDIR

    PKUP-CLT2

    PKUPCLT

    MRR-A

    MRR-C

    MRR-B

    MRR-MOT-D

    MRR-MOT-C

    MRR-MOT-B

    RGTCLT

    FEDCLT FED-CLT

    CTR-ON

    PKUP-CLT

    WRRAM

    RGTCLT2

    FEDCLT2

    PKUPCLT2

    FED-CLT2

    MOTBRKMRR-D

    LNS-B

    LNS-A

    STORE

    +5VSW

    MOT-ON

    83

    F

    1 2

    A

    B

    543 6 7 8

    C

    D

    E

    7 81 6542 3

    D

    B

    A

    C

    E

    F

  • 1550/1560 CIRCUIT DIAGRAMS 14 - 12 Mar. 1998 TOSHIBA

    How to search for where a signal in a circuit diagram has jumped to.

    HINT

    1560 Logic Circuit (PWA-F-LGC) 4/8

    C53 CC0.1/50GC

    1

    2

    +24V

    DG

    DG

    +24V

    IC1

    358M8

    7

    5

    6

    4

    1SS193

    D13

    32

    D61SS193

    23

    D15

    1SS193

    23

    D8

    1SS193

    23

    D9

    1SS193

    23

    1SS193

    D11

    32

    1SS193

    D10

    32

    TNRMOT

    R187

    1/10W1000RTP1 2

    1/10W1000

    R100RTP 21

    R103

    1/10W10KRTP1 2

    R109

    1/10W1000RTP1 2

    SFB-ON1

    OPTON

    EXT-H/L[EXT-H/L]

    [EXTON]

    [SFB-ON1]

    Q62SA1313Y

    2

    3

    1

    2SA1313YQ141

    3

    2

    Q172SA1313Y

    2

    3

    1

    GND

    Q7

    4700

    RN140147001

    3

    2

    R821/10W4700 RT

    P1

    2

    [ATS-VIN]

    IC1

    358M8

    1

    3

    2

    4

    [EXT-FAN2

    [EXT-FAN1]

    [EXT-F-ON]

    [OPT-FAN-F]

    [OPT-FAN-R]

    F-1W56R3

    21

    [TNRMOT]Q192SC2873Y

    1

    3

    2

    1/10W4700R162

    RTP

    12

    [OPT-H/L]

    GND

    R1011/10W4700 RT

    P2

    1

    Q12

    RN24014700

    4700

    1

    2

    32SC2873YQ11

    2

    3

    1[OPTON]

    Q13

    4700

    RN140147001

    3

    2

    1/10W4700R104

    RTP

    12

    1/10W1000

    R163RTP 21

    [TNR-MOT]

    E3DUMMY1 2

    [OPT-F-ON]

    E5DUMMY21

    R1111/10W4700 RT

    P2

    1

    1/10W10K

    R110RTP 21

    Q15

    4700

    RN14014700

    2

    3

    1

    Q162SC2873Y

    1

    3

    2Q18

    RN24014700

    4700

    3

    2

    1

    1/10W4700R112

    RTP

    12

    GND

    R114 1/10W15KRTP1 2

    [ATSVREF]

    [ATSVIN]

    [ATS-VREF]

    1/10W10K

    R115

    RTP 21

    R113

    1/10W10KRTP1 2

    GND

    Q20

    RN24014700

    4700

    1

    2

    3

    Q10

    RN24014700

    4700

    3

    2

    1R83

    1/10W10KRTP1 2[MRR-CHG]

    [MRR24V]

    R2F-1W150

    12

    Q24

    RN24014700

    4700

    3

    2

    1 [SFB-CLT]

    R1861/10W4700 RT

    P2

    1

    2SC2873YQ23

    2

    3

    1

    DG

    +5VSW

    +24V

    +24V

    EXT-FAN1

    ATSVREF

    EXT-F-ON

    EXT-FAN2

    EXTON

    DG

    +24V

    +24V

    DG

    +24V

    OPT-H/L

    DG

    +5VSW

    OPT-FAN-F

    OPT-F-ON

    TNR-MOT

    +5VSW

    DG

    +24V

    DG

    OPT-FAN-R

    ATSVIN

    ATS-VIN

    ATS-VREF

    +5VSW

    MRR-CHG

    MRR24V

    SFB-CLT

    +5VSW

    DG

    +24V

    84

    F

    1 2

    A

    B

    543 6 7 8

    C

    D

    E

    7 81 6542 3

    D

    B

    A

    C

    E

    F

  • Mar. 1998 TOSHIBA 14 - 13 1550/1560 CIRCUIT DIAGRAMS

    How to search for where a signal in a circuit diagram has jumped to.

    HINT

    1560 Logic Circuit (PWA-F-LGC) 5/8

    IC6

    VCCVEE

    [AK75393S]

    -

    +

    4

    857

    6

    IC6

    VCCVEE

    [AK75393S]

    -

    +

    4

    831

    2HTR-RDY

    SCN-D

    DG

    HTR-ON

    SSR+

    +5VSW

    +24V

    SCN-H

    SCN-L

    +5VSW

    6712G

    SCN-MOT-C

    SCN-MOT-A

    SCN-MOT-B

    SCN-MOT-D

    SSR-

    TH+

    THM-VREF

    +24V

    SCN-B

    SCN-C

    SCN-A

    TH-

    +5VSW

    +24V

    RST-SW

    +24VCHK

    [MAINOFF]

    [RST-SW]

    [SCN-MOT-D]

    [HTR-ON]

    D11SS184

    1

    2 3

    1/10W560K

    R23RTP 21

    GND

    VDD

    GND

    [TH+]

    GND

    VDD

    1/10W22KR24

    RTP

    12

    R211/10W22KRT

    P2

    1

    CC0.1/25C12

    C2

    1

    1/10W10KR7

    RTP

    12

    1/10W4700R170RTP 21

    R26 1/10W1MRTP1 2

    VDD

    GNDGNDGND

    1/10W3300R8

    RTP

    12

    1/10W1500R11

    RTP

    12

    VDDVDD

    R28 1/10W3900RTP1 2

    R25

    1/10W1000RTP1 2

    Q9

    4700

    RN140147001

    3

    2

    Q1

    4700

    RN140147001

    3

    2

    Q3

    RN24014700

    4700

    1

    2

    3

    GND

    VDD

    GND

    R101/10W2700 RT

    P2

    1

    CC0.1/25C10

    C2

    1

    GND

    1/10W4700R14RTP 21

    R12 1/10W4700RTP1 2

    1/10W4700R13RTP 21

    1/10W4700R35RTP 21

    R31 1/10W4700RTP 21

    [SCN-D]

    [SCN-B]

    [SCN-C]

    [SCN-A]

    1/10W180R9

    RTP

    12

    C1CE22/35

    1

    2IC76712MK3

    SG

    PG

    VCC

    VREF0

    A

    VREF1

    NA

    B

    NB

    TB0

    TB1

    OA

    ONA

    OB

    ONB

    5

    4

    1

    9

    13

    11

    15

    14

    16

    8

    10

    2

    3

    6

    7

    R15 1/10W4700RTP1 2

    [THM-VREF]

    [TH-]

    GNDGND

    GND

    Q8

    RN24014700

    4700

    3

    2

    1

    [SCN-H]

    [SCN-L]

    C8CC0.1/25 C

    1

    2

    [SSR-]

    [6712G]

    [SCN-MOT-C]

    [SCN-MOT-A]

    [SCN-MOT-B]

    [SSR+]

    1SS181

    D2

    1

    2 3

    R41/10W22K RT

    P2

    1

    1/10W4700R6

    RTP

    12

    GND

    R5

    1/10W6800RTP1 2

    CC0.1/25C7

    C2

    1

    1/10W3900R29

    RTP

    21

    1/10W4700R27

    RTP

    12

    C13 CC22

    00P/

    50

    C2

    1CC0.1/25C11

    C

    1

    2

    R221/10W4700RT

    P2

    1

    1/10W1000

    R184RTP 21

    R185

    1/10W4700

    RTP1 2

    VDD

    [+24VCHK]

    Q21

    RN24014700

    4700

    1

    2

    3

    [HTR-RDY]

    1SS193D14

    32

    VDD

    MAINOFF

    2SC2873YQ22

    2

    3

    1

    85

    F

    1 2

    A

    B

    543 6 7 8

    C

    D

    E

    7 81 6542 3

    D

    B

    A

    C

    E

    F

  • 1550/1560 CIRCUIT DIAGRAMS 14 - 14 Mar. 1998 TOSHIBA

    How to search for where a signal in a circuit diagram has jumped to.

    HINT

    1560 Logic Circuit (PWA-F-LGC) 6/8

    IC19

    MC74HC14F

    65

    R93 1/10W22KRTP1 2[ACOFF]

    R941/10W4700RT

    P1

    2

    IC19

    MC74HC14F

    1213

    IC19

    MC74HC14F

    43

    VDD

    VDD

    1/10W100K

    R78

    RTP

    21

    R79

    1/10W820K

    RTP

    12

    EXP-ON

    5VCHK

    VDD

    [GARST]

    1/10W4700R92RTP 21 RST

    GND

    C2CE4.7/16

    2

    1

    IC19

    MC74HC14F

    89

    IC16

    HC00F

    MC74

    9

    108

    [RST]

    [DSP-RST]DSP-RSTIC18

    7407M1213

    IC16

    HC00F

    MC74

    65

    4

    1/10W1000R61RTP 21

    Q5

    4700

    RN140147001

    3

    2

    R391/10W4700RT

    P1

    2

    GND

    CC2200P/50

    C22

    C

    1

    2

    GND

    5VSWON 1/10W1000R75 RTP 21

    R62 1/10W1000RTP1 2

    GND GND

    C23CC0.1/25 C2

    1C21CC0.1/25C2

    1

    CE4.7/16C31

    2

    C31

    CC0.1/25 C2

    1GNDGND

    C5CE22/16

    1

    2

    [5VSWON]

    IC2014538F

    VDD

    QB

    QA

    NQB

    NQA

    GND2

    GND1

    GND0

    CX/RXB

    CX/RXA

    CLRB

    CLRA

    BB

    BA

    AB

    AA4

    12

    5

    11

    3

    13

    2

    14

    1

    8

    15

    7

    9

    6

    10

    16

    [EXP]

    R42 1/10W4700RTP1 2

    GND

    WDT[WDT]

    IC16

    HC00F

    MC74

    1

    23

    1SS193

    D5

    32

    GND

    IC16

    HC00F

    MC74

    12

    1311

    R601/10W4700 R

    TP

    12

    1SS184D3

    32 1

    1/10W4700

    R76RTP 21

    [5VCHK

    1/10W1800R91RTP 21

    VDD

    EXPQ4

    RN24014700

    4700

    3

    2

    1

    +5VSW

    1/10W330R59RTP1 2 [EXP-ON]

    CC2200P/50C28

    C2

    1

    GND

    R67 1/10W4700RTP1 2

    1/10W4700R77RTP 21

    D71SS181

    1 23

    VDD

    ACOFF

    +5VSW

    2SA1313YQ21

    3

    2

    GARST

    86

    F

    1 2

    A

    B

    543 6 7 8

    C

    D

    E

    7 81 6542 3

    D

    B

    A

    C

    E

    F

  • Mar. 1998 TOSHIBA 14 - 15 1550/1560 CIRCUIT DIAGRAMS

    How to search for where a signal in a circuit diagram has jumped to.

    HINT

    1560 Logic Circuit (PWA-F-LGC) 7/8

    C64 CC0.1/50GC

    1

    2

    TNR-MOT

    TNR-FULL

    DG

    JMP5JP1

    1 2

    VDD

    E2DUMMY1 2

    SIZ02

    RXE017R1 21

    CC0.1/25

    C70

    C2

    1

    ACOFF

    GND

    J4

    UPPER-UNIT

    53313-18V

    18

    1

    2

    5

    13

    14

    12

    6

    7

    9

    10

    11

    15

    3

    4

    8

    16

    17

    EXT-F-ON

    FED+RGT_UNIT

    GND

    SIZ03 [SIZ03]

    SCN-MOT-D

    SCN-MOT-A

    MRR-MOT-B

    MRR-MOT-D

    MRR-MOT-C

    +24V

    PROCESS

    175132-24

    J9 1

    2

    16

    20

    24

    17

    18

    19

    21

    22

    23

    15

    14

    13

    11

    7

    4

    6

    5

    3

    8

    10

    12

    9

    POWER

    53324-12

    J3

    8

    4

    3

    11

    10

    9

    7

    6

    12

    5

    2

    1

    [EXT-F-ON]EXT-FAN2

    EXT-FAN1

    OPT-FAN-F

    [EXT-FAN1]

    [OPT-FAN-F]

    [OPT-F-ON]

    LNS-HOM

    +24V

    ZC

    SSR-

    DG

    TH+

    EXT-SW

    SSR+

    GND

    [EXT-SW]

    [SSR+]

    [TH-]

    [TH+]

    [ZC]

    [SSR-]

    [ACOFF]E1

    21

    [6712G]

    [RGT-CLT]

    DRM-THM

    +24V

    J5

    53313-30V

    CNTROL-PANEL

    16

    8

    4

    3

    21

    22

    23

    24

    25

    26

    27

    28

    29

    30

    20

    19

    18

    17

    15

    11

    10

    9

    7

    6

    12

    14

    13

    5

    2

    1 CTR-SIG

    CTR-CNT

    DSP-RST

    DSP-ON0

    DSP-LTH

    DSP-DAT

    DSP-SCK

    DSP-ON1

    SCN1

    SCN2

    SCN3

    SCN4

    K-RTN7

    K-RTN6

    K-RTN5

    K-RTN4

    K-RTN3

    K-RTN2

    K-RTN1

    K-RTN0

    SCN5

    T-CTR

    SCN0

    VDD

    [K-RTN7]

    [K-RTN6]

    [K-RTN5]

    [K-RTN4]

    [K-RTN3]

    [K-RTN2]

    [K-RTN1]

    [K-RTN0]

    [SCN5]

    [SCN4]

    [SCN3]

    [SCN2]

    [SCN1]

    [SCN0]

    [CTR-CNT]

    [CTR-SIG]

    [DSP-RST]

    [DSP-ON0]

    [DSP-ON1]

    [T-CTR]

    [DSP-LTH]

    [DSP-SCK]

    [DSP-DAT]GND

    MRR-HOM [MRR-HOM]

    AES-VIN [AES-VIN]

    GND

    ERS-ON

    VDD

    [ATS-VREF]

    ATS-VIN

    ATS-VREF

    [ATS-VIN]

    [TNR-MOT]

    [TNR-FULL]

    [DEV-SW]DEV-SW

    LED-CN-ON

    LED-LTH

    LED-SCK

    [DRM-THM]

    MRR24V

    RGT-SW

    SIZ05

    SIZ01

    [RGT-SW]

    RGT-CLT

    [SIZ05]

    [SIZ02]

    [SIZ01]

    VDD

    GND

    6712G

    VDD

    VDD

    GND

    [ERS-ON]

    [LED-CN-ON]

    +24V

    [LED-SCK]

    [LED-DAT]

    [LED-LTH]

    [EXT-FAN2]

    [LNS-HOM]

    EMP-SW [EMP-SW]

    17513222V

    J8

    9

    8

    7

    6

    5

    4

    3

    22

    21

    20

    2

    19

    18

    17

    16

    15

    14

    13

    12

    11

    10

    1

    PKUP-CLT [PKUP-CLT]

    FED-CLT [FED-CLT]

    LED-DAT

    [MRR24V]

    [MRR-MOT-D]

    [MRR-MOT-C]

    MRR-MOT-A[MRR-MOT-B]

    [MRR-MOT-A]

    LNS-MOT-C

    LNS-MOT-D

    53313-22V

    OPTICAL-UNIT

    J11

    16

    8

    4

    3

    19

    18

    17

    15

    11

    10

    9

    7

    6

    12

    14

    13

    5

    2

    1

    20

    21

    22 LNS-MOT-A[LNS-MOT-B]

    [LNS-MOT-A]

    [LNS-MOT-D]

    [LNS-MOT-C]

    LNS-MOT-B

    +24V

    [SCN-MOT-B]

    [SCN-MOT-A]

    SCN-MOT-B

    [SCN-MOT-D]

    [SCN-MOT-C]SCN-MOT-C

    J7

    FUSER

    175487-7V

    5

    1

    2

    3

    4

    6

    7

    OPT-FAN-R

    CRG-HOM

    +24V

    [K-CTR]

    [CTR-SIG]

    [CRG-HOM]

    [OPT-FAN-R]

    K-CTR

    GNDE

    +5VE

    C52

    CC0.1/25C

    1

    2

    TH-

    SSR+1

    GND

    VDD

    CTR-SIG

    OPT-F-ON

    87

    F

    1 2

    A

    B

    543 6 7 8

    C

    D

    E

    7 81 6542 3

    D

    B

    A

    C

    E

    F

  • 1550/1560 CIRCUIT DIAGRAMS 14 - 16 Mar. 1998 TOSHIBA

    How to search for where a signal in a circuit diagram has jumped to.

    HINT

    1560 Logic Circuit (PWA-F-LGC) 8/8

    CC0.1/50G

    C16C2

    1

    +24V

    IC-

    MPUMPU

    36p

    10p 20p1p

    14p 14p 14p 14p 14p 14p 14p

    7p7p7p

    SIZ10

    CST2

    MOT-ON2

    FED-SW2

    EMP-SW2

    DR-SW2

    +5VSW

    PLL-OK

    MOT-DIR

    MOT-FG

    MOT-ON

    MOT-BRK

    STXD

    SRXD

    S-CNT

    S-REQ

    SACK

    REQ-S

    ACKB-S

    ACKB-DF

    DFRXD

    DFTXD

    REQ-DF

    DF-REQ

    DFACK

    DF-CNT

    EXP-ON

    SIZ11

    DG

    SIZ13

    SIZ12

    FED-CLT2

    RGT-CLT2

    PKUP-CLT2

    7p 7p 7p 7p

    40p 47p 67p 81p

    90p 100p 110p 120p 130p 150p

    77p

    DG

    SP-VREF

    HVT-SP-ON

    HVT-GB-ON

    TR-VREF

    HVT-TR-ON

    G-VREF

    HVT-M-ON

    M-VREF

    EXP-PWM

    MOT_HVT_LRG

    +24V

    +24V

    MAINOFF

    SFB-SET

    SFB-CLT

    SFB-PSW

    +24V

    [SFB-PSW]

    [SFB-CLT]

    GND

    [SFB-SET]

    [MAINOFF]

    GND

    PFU

    J6

    17513218V

    17

    16

    8

    4

    3

    15

    11

    10

    9

    7

    6

    12

    14

    13

    5

    2

    1

    18

    C38

    CC0.1/25 C2

    1

    [M-VREF]

    [HVT-M-ON]

    [G-VREF]

    [HVT-TR-ON]

    [TR-VREF]

    [HVT-GB-ON]

    [HVT-SP-ON]

    [SP-VREF]

    [CST2]

    [MOT-ON2]

    [SIZ10]

    [FED-SW2]

    [EMP-SW2]

    [DR-SW2]

    CC0.1/25

    C62

    C

    1

    2

    GND

    [EXP-ON]

    [EXP-PWM]

    CC0.1/25

    C61

    C

    1

    2

    VDD

    VDD

    GND

    VDD

    CC0.1/25

    C43

    C

    1

    2

    CC0.1/25

    C9

    C

    1

    2CC0.1/25

    C36

    C

    1

    2

    C30

    CC0.1/25 C2

    1

    CC0.1/25

    C35

    C

    1

    2

    C66

    CC0.1/25 C2

    1

    VDD

    GND

    C20

    CC0.1/25 C2

    1

    CC0.1/25

    C56

    C

    1

    2

    C47

    CC0.1/25 C2

    1 C44

    CC0.1/25 C2

    1

    GND

    CC0.1/25

    C46

    C

    1

    2

    C51

    CC0.1/25 C2

    1

    CC0.1/25

    C50

    C

    1

    2

    C59

    CC0.1/25 C2

    1 C60

    CC0.1/25 C2

    1

    CC0.1/25

    C45

    C

    1

    2

    C42

    CC0.1/25 C2

    1

    SORTER

    53324-9

    J1

    7

    6

    5

    4

    2

    1

    3

    8

    9

    GND

    [ACKB-DF]

    [DFTXD]

    [DFRXD]

    [DF-CNT]

    [REQ-DF]

    [DF-REQ]

    [DFACK]

    [SACK]

    [S-REQ]

    [REQ-S]

    [S-CNT]

    [SRXD]

    [STXD]

    [ACKB-S]

    [MOT-DIR]

    [PLL-OK]

    [MOT-BRK]

    [MOT-ON]

    [MOT-FG]

    VDD

    GND

    [SIZ11]

    [SIZ12]

    [SIZ13]

    [PKUP-CLT2]

    [FED-CLT2]

    CC0.1/25

    C57

    C

    1

    2CC0.1/25

    C65

    C

    1

    2CC0.1/25

    C29

    C

    1

    2

    C18

    CC0.1/25 C2

    1

    CC0.1/25

    C15

    C

    1

    2

    C48

    CC0.1/25 C2

    1 C63

    CC0.1/25 C2

    1

    VDD

    GND

    GND

    C6

    CE47/35

    1

    2

    CE47/16

    C4 1

    2

    53313-24V

    J10 1

    2

    16

    20

    24

    17

    18

    19

    21

    22

    23

    15

    14

    13

    11

    7

    4

    6

    5

    3

    8

    10

    12

    9

    C68

    CC0.1/25 C2

    1

    GND

    [RGT-CLT2]

    IC19

    MC74HC14F

    1011

    J13

    53052-2V

    MAIN-SW

    1

    2

    J2

    53324-10

    DF

    10

    9

    7

    6

    5

    4

    2

    1

    3

    8

    IC18

    7407M43

    IC18

    7407M65

    GND

    VDD

    53324-7

    SFB

    J12

    7

    6

    4

    3

    2

    1

    5

    VDD+24V

    DG

    88

    F

    1 2

    A

    B

    543 6 7 8

    C

    D

    E

    7 81 6542 3

    D

    B

    A

    C

    E

    F

  • Mar. 1998 TOSHIBA 14 - 17 1550/1560 CIRCUIT DIAGRAMS

    How to search for where a signal in a circuit diagram has jumped to.

    HINT

    14.2 Power Supply Circuit (PWA-F-PWR)

  • 1550/1560 CIRCUIT DIAGRAMS 14 - 18 Mar. 1998 TOSHIBA

    How to search for where a signal in a circuit diagram has jumped to.

    HINT

    14.3 Control Panel Circuit (PWA-F-PNL) 1/4

  • Mar. 1998 TOSHIBA 14 - 19 1550/1560 CIRCUIT DIAGRAMS

    How to search for where a signal in a circuit diagram has jumped to.

    HINT

    Control Panel Circuit (PWA-F-PNL) 2/4

  • 1550/1560 CIRCUIT DIAGRAMS 14 - 20 Mar. 1998 TOSHIBA

    How to search for where a signal in a circuit diagram has jumped to.

    HINT

    Control Panel Circuit (PWA-F-PNL) 3/4

  • Mar. 1998 TOSHIBA 14 - 21 1550/1560 CIRCUIT DIAGRAMS

    Control Panel Circuit (PWA-F-PNL) 4/4

  • 1550/1560 CIRCUIT DIAGRAMS 14 - 22 Mar. 1998 TOSHIBA

    14.4 Fuser Circuit (PWA-F-FUS)

  • Mar. 1998 TOSHIBA 15 - 1 1550/1560 POWER

    15. POWER STABILIZING CIRCUIT (AC UNIT)15.1 General DescriptionThis power supply circuit has the following outputs:

    1 DC outputs: +5V : Supplied to LSIs, logic ICs, driver ICs, etc. +5VE : Power supply for LED eraser array (DCH). +24VA : Power supply for the main motor (M1). +24VB : Power supply for clutches and high-voltage transformer. +24VC : Power supply for the optional sorter. +24VD : Power supply for the optional ADF.

    2 AC outputs: For driving the heater lamp For driving the lamp regulator

    3 Other control signals: Zero-cross output : Zero-cross interrupting signals AC OFF signal : Reset signals

  • 1550/1560 POWER 15 - 2 Mar. 1998 TOSHIBA

    15.2 Explanation of Circuit Operation(1) DC + 24VThe +24V system, which is a rated voltage circuit based on the switching method, is always controlled toprovide a fixed output voltage by feeding back fluctuation in the output to the primary side through aphotocoupler.

    (2) DC + 5VThe +5V system is for providing a regulated 5V output by stabilizing the voltage from the 5V winding bymeans of a 3-terminal regulator.The following shows the output sequence of the power supply.

    ON

    OFFAC inputs

    +5V

    +24V

    ACOFF

    Zero cross

    500ms or less

    4.75V or more

    21.6V or more

    0~5ms or less

    4.75V ormore

    10ms or more

    21.6V or more20ms ormore

  • Mar. 1998 TOSHIBA 16 - 1 1550/1560 PC BOARD

    16. PC BOARD ASSEMBLY16.1 PWA-F-LGC

    16.2 PWA-F-FUS

    100V series 200V series

  • 1550/1560 PC BOARD 16 - 2 Mar. 1998 TOSHIBA

    16.3 PWA-F-PNL

    16.5 PWA-F-LRG

    100V series 200V series

    16.4 PWA-F-AES

  • Mar. 1998 TOSHIBA 17 - 1 1550/1560 WIRE

    EXPO-lamp

    HTR-lamp

    Thermo-Fuse

    THERMOSTAT

    Lamp Regulator

    SwitchingRegulator

    Door Switch

    MAIN Switch

    PWA-F-FUS

    FUSE

    PowerPlug

    PTC

    PTC

    Thermostat

    Damp Heater-L

    Damp Heater-U1

    PTCDamp Heater-U2

    17. HARNESS CONNECTION DIAGRAM17.1 AC Harness Connection Diagram

    AC Control Circuit

  • 1550/1560 WIRE 17 - 2 Mar. 1998 TOSHIBA

    17.2 DC Harness Connection Diagram17.2.1 1550

    123456789

    1011

    123456789

    1011

    123456789

    101112

    123456789

    101112

    123456789

    101112

    123456789

    101112

    123456789

    1011

    1110987654321

    123456

    654321

    12345

    543217654321

    10987654321

    1110987654321

    1110987654321

    12

    21

    321

    123

    12

    123456

    123456789

    1011

    1110987654321

    1110987654321

    654321

    21

    12

    1234

    12

    1234

    4321

    12345

    54321

    321

    321

    J11123456789

    1011

    MRR-MOT-DMRR-MOT-C MRR-24V MRR-MOT-BMRR-MOT-AGNDMRR-HOMVDD+24VAES-VINGND

    123456789

    101112

    J3123456789

    101112

    121110987654321

    SACK

    S-RE

    QER

    Q-S

    S-CN

    TSR

    XDG

    NDST

    XDG

    NDAC

    KB-S

    J8 1 2 3 4 5 6 7 8 9 10 11 12

    J1 1 2 3 4 5 6 7 8 9

    1 2 3 4 5 6 7 8 9

    121110987654321

    12

    123

    1234

    J881112

    J891112

    J5321234

    +24VDG

    +24VDG

    +24V+24VDGDG

    +24V+24VDGDGVDDGND+5VEGNDEZCSSR+1SSR-ACOFF

    123456789

    101112131415

    J5123456789

    101112131415

    151413121110987654321

    1110987654321

    123456789

    101112131415

    CTR-SIGCTR-CNTT-CTR+24VGNDGNDVDDVDDVDDDSP-DATDSP-SCKDSP-LTHDSP-RSTDSP-ON0DSP-ON1

    123456789

    101112131415

    161718192021222324252627282930

    1413121110987654321

    1413121110987654321

    123456789

    1011121314

    SCN0SCN1SCN2SCN3SCN4SCN5K-RTN0K-RTN1K-RTN2K-RTN3K-RTN4K-RTN5K-RTN6K-RTN7

    123456789

    321

    321

    123

    21

    12

    21

    12

    J4123456789

    VDDLNS-HOMGNDOPT-FAN-FOT-F-ONEXT-FAN1EXT-F-ONEXT-FAN2EXT-F-ON

    123456789

    1234

    4321

    4321

    321

    21

    12

    101112131415161718

    +24VK-CTRSTR-SIGVDDCRG-HOMVDDGNDOPT-FAN-ROPT-F-ON

    1213141516171819202122

    +24VSCN-MOT-DSCN-MOT-CSCN-MOT-BSCN-MOT-A+24VLNS-MOT-DLNS-MOT-C+24VLNS-MOT-BLNS-MOT-A

    131415161718192021222324

    LED-CN-ON +24VGNDE+5VELED-SCKLED-DATLED-LTHGNDVDD+24VERS-ON

    J10123456789

    101112

    MOT-FGVDDMOT-DIRPLL-OKMOT-BRKMOT-ONGNDVDDEXP-PWMEXP-ONGND

    J9123456789

    101112

    +24V-TNRTNR-MOTTNR-FULLGNDDEV-SWGNDATS-VREF+24VATS-VINDGDRM-THMSGND

    131415161718192021222324

    SP-VREFHVT-SP-ONHVT-GB-ONTR-VREFHVT-TR-ONDG+24VG-VREFHVT-M-ONM-VREF

    MRR-MOT

    SCN-MOT

    LNS-MOT

    M/DC-MAIN

    PS-LRG

    PS-HVT

    TNR-MOT

    SNR-ATS

    ERS

    T-FULL-SW

    MRR-HOME

    321

    321

    PWA-F-AES

    A

    B

    A

    6 5 4 3 2 1

    SIZ-

    SW

    RG

    T1-C

    LT

    RG

    T-SW

    FED

    1-CL

    T

    EMP-

    SW

    PKUP

    1-CL

    T

    5 4 3 2 1

    1 2 3 4 5

    4 3 2 1

    1 2 3 4

    2 1 3 2 1 2 11 2

    2 1 3 2 1 3 2 1

    1 2 3

    1 21 2

    SIZ0

    5SI

    Z04

    SIZ0

    2SI

    Z01

    GND

    +24

    VR

    GT-

    CLT

    GND

    RG

    T-SW

    VDD

    A B

    B

    A

    B

    ACCJ532

    DRM-THMS

    DCH

    1 2 3 4 5 6 7 8 9 10 11

    1 2 3 4 5 6 7 8 9 10 11

    +24

    VFE

    D-C

    LT+

    24V

    PKUP

    -CLT

    GND

    EMP-

    SWVD

    D

    1 2 3 4 5 6 7 8 9 10 11

    12 13 14 15 16 17 18 19 20 21 22

    GND

    EXT-

    SWVD

    DSS

    R+TH

    +TH

    -SS

    R+1

    1 2 3 4 5 6 7 1 2 3 4 5 6 7 8 9

    9 8 7 6 5 4 3 2 1

    1 2 3 4 5 6 7 8 9

    9 8 7 6 5 4 3 2 1

    1 2 3 4 5 6 7 8 9

    10 11 12 13 14 15 16 17 18

    SIZ1

    0SI

    Z11

    SIZ1

    2SI

    Z13

    +24

    VFE

    D-C

    LT2

    PKUP

    -CLT

    RG

    T-CL

    T2D

    G

    10 11 12 13 14 15 16 17 18

    J36 1 2 3 4 5 6 7

    J38 1 2 3 4 5 6 7 8 9 10 11 12 13

    1 2 3 4 5 6 7

    GND

    FED

    -SW

    VDD

    DR

    -SW

    2G

    ND+

    24V

    RG

    T2-0

    1 2 3 4 5 6 7 8 9 10 11 12 13

    +24

    VPK

    2-O

    N+

    24V

    FED

    2-0

    GND

    EMP-

    SWVD

    DSI

    Z13

    SIZ1

    2N

    .C.

    SIZ1

    1SI

    Z10

    GND

    J37 1 2

    1 2PF

    U-D

    G

    J7 1 2 3 4 5 6 7

    +5V

    SWD

    R-S

    W2

    EMP-

    SW2

    FED

    -SW

    2VD

    DG

    NDM

    OT-

    ON2

    CST2

    J6 1 2 3 4 5 6 7 8 9

    EXT-

    SW

    HTR

    -TH

    MS

    3 2 1

    1 2 3 4

    4 3 2 1

    AA B

    B

    FED

    -SW

    23 2 1

    DR

    -SW

    22 1

    1 22 1

    1 22 1

    1 22 1 3 2 1 6 5 4 3 2 1

    RG

    T2-C

    LT

    PKUP

    2-CL

    T

    FED

    2-CL

    T

    EMP-

    SW2

    SIZE

    -SW

    2 PFU-MOT

    PWA-F-PFU

    PFUMY-1004

    J521J523

    J524

    J522PS-ACC

    MAIN-MOT

    LNS-HOME

    OPT-FANF

    EXT-FAN

    CRG-HOME

    OPT-FANR

    T-CTR

    PWA-F-PNL

    FG ACCJ523

    DFA

    CKD

    F-R

    EQR

    EQ-D

    FD

    F-CN

    TD

    FRXD

    GND

    DFT

    XDG

    NDAC

    KB-D

    I

    J8 1 2 3 4 5 6 7 8 9 10 11 12

    J2 1 2 3 4 5 6 7 8 9 10

    1 2 3 4 5 6 7 8 9 10

    FG ACCJ524

    79

    81

    82

    83

    531

    77A75

    76

    7473

    90

    21

    65 68 69 71 70 72 6263 64 J3

    9

    107

    106

    108

    101

    102 1

    04 103

    66 67

    77B

    78

    502511

    80

    25

    61

    17

    16

    1860

    57

    58

    5954

    53

    5152

    K-CTR

    J8

    Electromagneticspring clutches

    Motors

    Heaters andlamps

    Transformers

    Switches

    PC boards

    Others

    Counters

    Go toSymbol and Functionof Electrical Parts

  • Mar. 1998 TOSHIBA 17 - 3 1550/1560 WIRE

    17.2.2 1560

    123456789

    1011

    123456789

    1011

    123456789

    101112

    123456789

    101112

    123456789

    101112

    123456789

    101112

    123456789

    1011

    1110987654321

    123456

    654321

    12345

    543217654321

    10987654321

    1110987654321

    1110987654321

    12

    21

    321

    123

    12

    123456

    123456789

    1011

    1110987654321

    1110987654321

    654321

    21

    12

    1234

    12

    1234

    4321

    12345

    54321

    321

    321

    J11123456789

    1011

    MRR-MOT-DMRR-MOT-C MRR-24V MRR-MOT-BMRR-MOT-AGNDMRR-HOMVDD+24VAES-VINGND

    123456789

    101112

    J3123456789

    101112

    121110987654321

    SACK

    S-RE

    QER

    Q-S

    S-CN

    TSR

    XDG

    NDST

    XD