LDI-D100BE - ¹ç”µç”µ™¨ç½‘-®¶ç”µç»´®€è¯´¹¦ ... Printed Wiring Board – JK-136 (F) Board

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  • SERVICE MANUAL

    LCDPERSONAL LCD DISPLAY

    PAL Model

    LDI-D100BE

    9-928-116-41: PAL

    4. SCHEMATIC DIAGRAM

    4. 9-928-116-01

    NOTE : All of the contents except SECTION 4DIAGRAMS are described in 9-928-116-01

  • 1. GENERALLCD ................. 1-1LCD ........................ 1-1 .............................................................. 1-1 ...................................................................... 1-1 ...................................................................... 1-4 .............................................................................. 1-4.......................................................... 1-5 ...................................................................... 1-5.......................... 1-7.......................................................... 1-7The Personal LCD Display isa Brand-new Concept in Visual Display ..................... 1-8About the Personal LCD Display ................................ 1-8Locating the Parts and Controls .................................. 1-8Connecting the Personal LCD Display ....................... 1-9Wearing the Personal LCD Display ............................ 1-11Using the Personal LCD Display ................................ 1-11Viewing the Surrounding Environment ....................... 1-12Adjusting the Sound and Picture ................................. 1-12Using the Optional Battery Pack ................................. 1-14Precautions ................................................................... 1-14

    2. DISASSEMBLY ...................................................... 2-1

    3. .................................................................... 3-1ELECTRICAL ADJUSTMENTS ...................... 3-16

    4. DIAGRAMS

    4-1. Block Diagram AUDIO/VIDEO Section ............. 4-14-2. Block Diagram

    A/D, D/A, OSD, SYNC Section ............................ 4-54-3. Block Diagram

    GAMMA CONTROL/LCD DRIVE Section ........ 4-74-4. Block Diagram

    MODE CONTROL/SENSOR/LCS Section ......... 4-94-5. Block Diagram POWER SUPPLY Section .......... 4-11

    4-6. Note for Printed Wiring Boards andSchematic Diagrams .................................................... 4-14

    4-7. Printed Wiring Board JK-136 (F) Board .............. 4-154-8. Schematic Diagram JK-136 (F) Board .................. 4-164-9. Schematic Diagram YC-148 (F) Board (1/3) ........ 4-174-10. Schematic Diagram YC-148 (F) Board (2/3) ........ 4-194-11. Schematic Diagram YC-148 (F) Board (3/3) ........ 4-244-12. Printed Wiring Board YC-148 (F) Board ............. 4-274-13. Printed Wiring Board MA-324 (F) Board ............ 4-304-14. Schematic Diagram MA-324 (F) Board (1/7) ....... 4-334-15. Schematic Diagram MA-324 (F) Board (2/7) ....... 4-374-16. Schematic Diagram MA-324 (F) Board (3/7) ....... 4-414-17. Schematic Diagram MA-324 (F) Board (4/7) ....... 4-444-18. Schematic Diagram MA-324 (F) Board (5/7) ....... 4-474-19. Schematic Diagram MA-324 (F) Board (6/7) ....... 4-514-20. Schematic Diagram MA-324 (F) Board (7/7) ....... 4-534-21. Printed Wiring Board LC-61 (F) Board ............... 4-554-22. Schematic Diagram LC-61 (F) Board ................... 4-574-23. Printed Wiring Board SW-306 (F) Board ............. 4-604-24. Schematic Diagram SW-306 (F) Board ................ 4-634-25. Printed Wiring Board DD-107 (F) Board ............ 4-654-26. Schematic Diagram DD-107 (F) Board ................ 4-67

    5. ICIC DIAGRAMS

    5-1. IC Block Diagrams ...................................................... 5-15-2. IC Pin Function Description ........................................ 5-11

    6. EXPLODED VIEWS ............................................. 6-1

    7. ELECTRICAL PARTS LIST ............................ 7-1

    TABLE OF CONTENTS

  • LDI-D100BE

    4-1 4-2 4-3

    4-1. BLOCK DIAGRAM AUDIO/VIDEO Section

    4. SECTION 4 DIAGRAMS

    X10034.433619MHz

    VIDEO H SYNC

    VIDEO V SYNC

    CLP

    FSC OUT

    PAL FSC

    LATCHIC1016

    LATCHIC1012

    CK

    Q1036

    SYNC Y

    R

    G

    B

    Y

    IC1009

    IC1010

    DBB SWITCHQ153, 154

    AVLS SWITCHQ156

    VIDEOBUFFERQ1018

    SYNC BUFFERQ1024

    VIDEO AMPQ1033 1035

    VIDEO AMPQ1030 1032

    VIDEO AMPQ1027 1029

    CLAMPQ1022

    SYNC DETECTD1001,

    Q1001, 1002

    GATE SWITCHIC1013, 1015,

    IC1020

    SWITCHINGIC1019

    SWITCHINGIC1017

    BUFFERQ1025

    BUFFERQ1026

    TIME CONSTANTSWITCHQ1023

    IC1009, 1010VIDEO SELECT SWITCH &

    VIDEO AMP

    VIDEO RGB DECODERIC1001

    SAMPLE & HOLDIC1004

    APC CONTROL SWITCHIC1011

    SAND

    27

    29

    X1002500kHz

    32FHVCO OUT

    32FHVCO IN1

    3

    1

    32FHVCO IN2 2

    5

    57

    22

    6

    3 1

    9 10 11

    5

    61 36

    Y IN16Y 12

    R-Y IN16R-Y 13

    B-Y IN14B-Y 14

    R-Y IN18R-Y 11

    B-Y IN19B-Y 12

    23

    SUB COLOR 37

    CONT 38

    COLOR 20

    HUE

    SUB COLOR

    CONTRAST

    COLOR

    HUE21

    24

    25

    39

    C34

    H AFC

    BLK

    HD VD

    4

    7

    IN11

    IN11

    OUT 7

    SW2 4SW1 2

    IC1302

    IC1301, 1302LINE SELECT SWITCH &

    LINE AMPHEADPHONE AMP

    IC151

    IN113

    IN214

    DBB MID ON

    SYSTEM CONTROLLERIC501 (1/5)

    XVIDEOSYNC DET

    49

    83

    DBB NORM ON50

    XAVLS ON48

    AU MUTE90

    IN23OUT 7

    OUT1 4

    VREF 3

    OUT2 2

    LP 9

    BB SW 8

    MIX OUT 5

    AVC IN 6

    MUTE SW 11

    SEL 2

    IC1301

    IN23OUT 7

    SEL 2

    OUT 7

    SW2 4SW1 2

    2

    13

    Y

    C4

    (ON: PLUG IN)

    C(Page 4-8)

    L/R FLD

    A(Page 4-10)

    APC CONT

    05

    G(Page 4-5)

    VIDEO H SYNC, VIDEO V SYNC

    F(Page 4-5)

    BF

    D(Page 4-5)

    R, G, B

    E(Page 4-10)

    SUB COLOR, CONTRAST,COLOR, HUE

    R

    G

    B

    RV1301VOL

    HP402(HEADPHONE)

    R

    HP401(HEADPHONE)

    L

    J1001AUDIO

    J1002

    CONTROL

    J1401

    S VIDEO

    IC1006

    Q

    CLR

    CK

    6

    3 1Q

    CLR

    COUNTERIC1014

    MULTIVIBRATORIC1005

    CK 2

    1B12 2A1Q

    102Q

    92Q

    14 QA

    11 QD

    1

    CLR

    SIGNAL PATH

    : AUDIO

    : VIDEO

    V 5V

    64

    32

    XEXT 3D IN

    L/R FLD

  • LDI-D100BE

    VIDEOBUFFER

    Q936

    LEVEL SHIFTIC1108 (2/2)

    LEVEL SHIFTIC1108 (1/2)

    GATE SWITCHIC453

    DIVIDERIC452

    CLAMPQ933, 951 CLAMP

    Q948VIDEO AMPQ939, 942

    OSD MIX AMPQ945

    VIDEO AMPQ1251, 1252

    VIDEO AMPQ1261, 1262

    VIDEO AMPQ1271, 1272

    IC1101 1103VIDEO RGB A/D CONVERTER

    IC1104 1106LINE MEMORY

    D(Page 4-3)

    R, G, B R

    G

    B

    J101RGB

    SIGNAL PATH: VIDEO K

    (Page 4-7)

    L(Page 4-10)

    O(Page 4-7)

    F(Page 4-3)

    BF

    I(Page 4-8)

    H SYNC SELECTIC133

    05

    SYNC DETECTIC443

    IC446

    RSTW, RSTR

    RSTW

    RSTR

    J(Page 4-10)

    EVR FH

    G(Page 4-3)

    VIDEO H SYNC,VIDEO V SYNC

    H(Page 4-8)

    WCK,RCK WCK

    RCK

    DISP

    R MIX OUT

    R/G/BMIX OUT

    OSD R

    OSD R

    IC937IC931 933, 935 937OSD MIX SWITCH

    V-R

    PC-R

    V-G

    PC-G

    V-B

    PC-B

    RO

    GO

    BO

    HSYNC TG

    HSYNC TG,VSYNC TG

    M(Page 4-10)

    SDATA, SCLK

    VSYNC TG

    PH

    PV

    EH

    EV

    CS IN

    VS IN

    R

    G

    B

    2

    3

    1

    IC1101 IC1104

    IC1102 IC1105

    VIN

    VOB1

    CONT

    PW CLK

    D0

    D7

    DOUT

    0

    DOUT

    7

    DIN0

    D

    IN7

    25

    24

    1458

    16 5

    2 1

    4

    IC933

    2

    1

    4

    16

    7 R-OUT 21

    G-OUT 19

    B-OUT 15

    1

    3

    5

    9

    11

    37

    39

    41

    19

    16

    17

    4POL H80

    HSYNC2

    RESET RESET

    RESE

    T

    31

    POL V81

    HSYNC DET78

    VSYNC DET79

    EXT/XINT59

    PC/XV CONT19

    PC/XVIDEO CONT

    V MUTE

    OSD DISP

    CS2643XCS OSD

    TRE23

    ROUT (C1) 19

    BOUT (C0) 20

    GOUT (C2)

    SCLK

    SIN

    HSYNC

    DOCKI

    SCLK

    SDATA

    18

    47OSD TRE

    99

    89

    18

    TIMERIC445

    OUTTRIG2 3

    1

    5

    7

    3

    15

    WCK

    17

    RCK

    8

    RSTW

    /

    19

    RSTR

    /

    612

    21

    N(Page 4-8)

    DOCKI, XCLP1, VST8

    12XCLP1

    DOCKI

    VSYNC 13VST

    1

    8

    24

    21,

    17

    13

    VIDEO RGBD/A CONVERTER

    IC1201PC/VIDEO RGB SELECTOR

    IC131

    R0

    R7

    G0

    G7

    B0

    B7

    1

    4, 9

    1

    2

    RSTW

    RSTR

    RSTW

    RSTR

    DOUT

    0

    DOUT

    7

    DIN0

    D

    IN7

    WCK

    17

    RCK

    8

    RSTW

    /

    19

    RSTR

    /

    6

    24

    21,

    17

    13

    1

    4, 9

    1

    2

    IC1106IC1103

    DOUT

    0

    DOUT

    7

    DIN0

    D

    IN7

    WCK

    17

    RCK

    8

    RCK

    27

    GCK

    28

    BCK

    29

    RSTW

    /

    19

    RSTR

    /

    6

    24

    21,

    17

    13

    1

    4, 9

    1

    2

    VIN

    PW CLK

    D0

    D7

    15 12

    21 1

    8

    VIN

    PW CLK

    D0

    D7

    15 12

    21 1

    8

    17

    24

    9

    161

    8

    H SYNC

    V SYNC