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Note: these models machine are the deviation ones of DV317SI, so this service
manual only introduces the circuit different from DV317SI, please refer to “DV317SI
Service Manual” for details.
DV511SI DV514SI-2
DV516SI-3 DV522SI-2
Service Manual
The appearance, decode and power solution of DV511SI are the same with those of DV317; decode
board adds 5.1CH output on the basis of DV317SI; working principle of power board and AV board is the
same with that of DV317SI. Panel, MIC board and subsidiary board adopt new outlook, so PCB board
structure is different, but working principle is the same with that of DV317SI. For the working principle of
decode, power, AV output circuit of this player, please refer to “DV317SI Service Manual”.
1.1.1 Features
#
#
#
#
#
#
#
#
# Compatible with DivX, MPEG4 discs to produce wonderful pictures.
# 108MHz/12bit video DAC, with more vivid and brilliant pictures.
# Progressive-scan video outputs to eliminate the flickers hardly ouvercome by interlacing scan and
therefore your eyesight will be well-protected. At the same time, the pictures deflnltion Is sharply
enhanced and the pictures will be finer, smoother and stabler
# Brightness, chroma and contrast adjustment functions to render your eyes more comfortable.
# Digital echo Karaoke to enable your singing easier.
# Composite Video, S-Video and Component Video outputs.
# Bullt-In Dolby Digital decoder, separate 5.1Ch Outputs.
# Dolby output for 2channel(DOWNMIX)
# Optical and coaxial outputs for Digital audio.
# DTS,Dobly Digital, PCM Digital audio outputs to satisfy the Fans’Ss acoustic requirements.
Screen saver protects your TV set carefully.
The novel Mp3 playback window GUI provides you a new way to appreciate Mp3 music.
Multi-angle playback function makes it possible for you to view a scene from different camera
angles.
It’s possible to select the desired beginning, development and ending of a story.
Direct entry into desired scenes(title/chapter/track search).
Multiple aspect ratios to fit TV sets of various screen ratios.
Parental lock function to prevent children from watching unsuitable discs.
Multiple dubbing languages and subtitle languages bring you the best entertainment status all the
time.
DV511SI Service Manual
- 1 -
Loader frame Small bracket
LO
AD
-L
OA
D+
TR
OU
T#
GN
DT
RIN
#
LO
AD
-L
OA
D+
TR
OU
TG
ND
TR
IN
SL
+S
L-
LIM
IT#
GN
DS
P+
SP
-
SL
+S
L-
LIM
IT#
GN
DS
P+
SP
-
FC
-F
C+
TK
+T
K- C D
IOA
RF
O A B FG
ND
V2
0A
VC
C E
VR
-CD
VR
-DV
DC
D-L
DM
DI
HF
M
DV
D-L
DG
ND
-LD
FC
-F
C+
TK
+T
K-
C D IOA
RF
OA B F G
ND
V2
0A
VC
CE V
R-C
DV
R-D
VD
CD
-LD
MD
IH
FM
DV
D-L
DG
ND
-LD
HSYNC#
VSYNC#
SPDIF
VCC
VIDEO_R/V
GND
VIDEO_G/Y
GND
VIDEO_B/A
POATO
VIDEO#
+9V
L#
R#
Decode board2DV983A-2
AV board7231-0
VC
C
_9
V
+9
V
GN
D
OK
A
DE
T
+9
V
-9V
GN
D
VC
C
KE
Y3
KE
Y2
S2
#
FSO
VSDA
VSCK
VSTB
GND
VCC
IR
Main panel4DV511SI-1
Subsidiary panel (2)BDV511SI-0 Power board
5317SI-1MIC board
6DV511SI-0
XS307 XS306 XS301
XS
20
6
XS
70
1
XS205
PDAT2
PDAT1
SPDIF
VCC
Pr
VGND
Y1
VGND
Pb
PDATO
VIDEO#
+10V
L
R
AC220V
Subsidiary panel 19DV511SE-0
S1
#
KE
Y2
XS402
XS403
CN501 XS601
XS201
Xs203
1.2
.1 P
CB
bo
ard
co
mp
os
itio
n d
iag
ram
of
the
pla
ye
r
PC
B b
oa
rd c
om
po
sitio
n d
iag
ram
of th
e p
laye
r is
sh
ow
n in
th
e f
igu
re 1
.2.1
.1:
Fig
ure
1.2
.1.1
PC
B b
oa
rd c
om
po
sitio
n d
iag
ram
of th
e p
laye
r
Laser head
- 2
-
VIP4
STBY
FOSO
FMSO
DMSO
TRSO
TROPEN
TRCLOSE
TR_B1
REG01 Voltage drop circuit
Voltage drop circuit
VCC
3.3V
VCC
1.8V
TR_B2
REG02
Panel, remote control receiver
Reset circuit
U20224C02
UR
ST
SC
L
SD
A
IR
VS
DA
VS
CK
FS
O
IR
CS#
RAS#
CAS#
WE#
DQ[0-15]
MA[0-11]
BA0
BA1
DCLK
DCKE
SDRAM
U208
A[0-20]
AD[0-8]
VR-DVD
VR-CDIOA
LD02
LD01
VR-DVD
VR-CD
Switch
MDI
DVD:A/B/C/D/RFO
CD:A/B/C/D/E/F
V20
TRIN
TROUT
LIMIT
MT1389Loader
U3
01
A
m5
88
85
TK
+
TK
-
FC
+
FC
-
SL+
SL-
SP+
SP-
M
Feed electric machineA
ud
io
am
plif
yin
g
filte
rin
g
U2
09
U2
10
U2
11
AL
AR
AL
S
AR
S
SW
CT
R
AS
PO
IF
L R LS
RS
SC C
U201
Output terminal
CV
BS
Y/a
CB
/B
CR
/R
SY
SC
CV
BS
B/a
R/V a/Y
Vid
eo
filte
rin
g
cla
mp
ing
MIC
MIC1MIC2
U207FLASHCD/DVD
Laser
power
control
LOUD+
LOUD+
M
M
VS
TB
1.2
.2 B
loc
k d
iag
ram
of
the
pla
ye
r
Blo
ck
dia
gra
m o
f th
e p
laye
r is
sh
ow
n in
th
e f
igu
re 1
.2.2
.1:
Fig
ure
1.2
.2.1
Blo
ck
dia
gra
m o
f th
e p
laye
r
Main axis electric machine
Open/close circuit
- 3
-
- 4 -
1.3.1 Panel control circuit
1. Panel control circuit block diagram is shown in the figure 1.3.1.1:
2. Working principle
(1) Button function realization: when users are operating the machine, button matrix circuit will
produce a button function code that transmits to the main CPU inside decode chip, CPU performs the
corresponding switch to the function module inside system, and a signal will produce at the same time to
control OSD and panel display part to make the relevant display.
(2) Panel display drive: when the serial data signals sent by decode ship are transmitting to panel
IC (PT6961), IC performs LED drive according to the information send from decode and displays the
relevant content (controlled by software).
(3) Door indicator light control: controlled by decode chip directly.
3. Definition and function of main jack of panel
XS402 is connected to subsidiary panel, with the function of transmitting button control signal
and power indicator light control drive voltage.
XS401 is connected to decode board and the jack that communicates with decode system, in
which IR is remote control signal output pin, +5V is panel power supply.
LEDAT is data transmission pin (dual direction), controlled through LEDST, LEDCK is the
working clock signal input displayed by panel.
FSO is the control pin to panel light by firmware.
Figure 1.3.1.1 panel control circuit block diagram
LED
PT6961
XS401Remote control receiver
IR
LE
DA
T
LE
DC
K
LE
DS
T
KEY2
KEY3
S2KEY2
S1
Subsidiary panel 2
BDV511SI-0
Subsidiary panel1
9DV511SE-0
Indicator light control circuit
Fs0
GN
D
VC
C1
1.3.2 MIC circuit
1. MIC circuit block diagram is shown in the figure 1.3.2.1:
Figure 1.3.2.1 MIC circuit block diagram
2. Working principle
MIC part working principle: after microphone is inserted into MIC left, DET signal on socket changes
from high level to low level to make the mute circuit of decode part and MIC board turn off, no matter
disc reading is available, audio circuit may output normally. If this signal has trouble, microphone will
have no sound when playback pauses. The two-way signals inputted by microphone, after being filtered,
input to pin 3, 5 of U601 separately, and signals after being amplified output from pin 1, 7 of U601. MIC
signals, after U602A mixed amplifying and U602B amplifying again, are outputted by pin 7 of U602 to
decode board for Karaoke signals processing and outputting together with audio signals to fulfill
Karaoke function.
After microphone is unplugged, DET signal changes from low level to high level, Q601 is saturated
on, OK signal is short circuited to ground to prevent interfering rear stage audio output circuit.
U601Bamplifying
MIC2
U602Bamplifying
TO MPEG
XS601
OK
-9V
+9V
U601A amplifying
MIC1
U602Aamplifying
+5V
- 5 -
JP722
JP721
DVD 2006/1/17
L714
XS702 L7137231-0 R712
LEI
V701R711
R708V703
V702
JP70
9
JP702
R709JK706
JP71
2
JP72
3 XS701
R
JP728
JP72
9
SP
DIF
VC
C
PD
AT
2P
DA
T1
PB
(PD
)
VG
ND
VG
ND
VIE
DO
LPD
AT
0
AG
ND
PR
Y1
VG
ND
+10V
G702JP72
4
JP72
0
JP71
8
JK705
JP70
4
JP71
9
JP72
5
JP72
6
JP72
7JK702
1.4.1 PCB board
1. Surface layer of AV Board
- 6 -
R705
C727
R713
R719R718
C724
R715
C723
ZD701ZD702ZD703
C728
R710R704
ZD704
C716
D702
D701
C725
R716
C726
R717
C717
R706
R721L708C
722R714L709
R703
C711C710
C720
R701
R702
L707
2. Bottom layer of AV Board
- 7 -
3. Surface layer of DECODE&SERVO Board
- 8 -
4. Bottom layer of DECODE&SERVO Board
- 9 -
5. Surface layer of KEY SCAN Board
- 10 -
6. Bottom layer of KEY SCAN Board
- 11 -
7. MIC Board
- 12 -
L223 FBSMT
L221 FBSMTL222 FBSMT
R264FB
C255101
IR
VSCKVSTB
VSDA
234
1
XS202XS04(DNS)
89V33RXDTXDGND
C261104(DNS)
DC/NC1
RST_/NC2
WP/RST_3
VSS4
VCC 8
RST/WP 7
SCL 6
SDA5
U202AT24C02
SDASCL
C254104
89V33
R2321K
R2331K
C25747pF(DNS) C258
47pF(DNS)
C25947pF(DNS)
VCC
L224 FBSMT
C256101(DNS)
234
1
567
XS201XS07
GND
A023
A124
A225
A326
A429
A530
A631
A732
A833
A934
A10/AP22
A1135
BA0/A1320
BA1/A1221
CLK38
CKE37
/CS19
/RAS18
/CAS17
/WE16
DQML15
DQMH39
NC36
NC40
VSS54
VSS41
VSS28
DQ0 2
DQ1 4
DQ25
DQ3 7
DQ4 8
DQ5 10
DQ6 11
DQ713
DQ8 42
DQ9 44
DQ10 45
DQ11 47
DQ1248
DQ13 50
DQ14 51
DQ15 53
VCC 1
VCC 14
VCC 27
VCCQ 3
VCCQ 9
VCCQ 43
VCCQ 49
VSSQ 6
VSSQ 12
VSSQ 46
VSSQ 52
U208SDRAM 64M
MA0MA1MA2MA3MA4MA5MA6MA7MA8MA9MA10MA11
DBA0DBA1
SDCLKSDCKE
DCS#DRAS#DCAS#DWE#
DQM0DQM1
DQ0DQ1DQ2
DQ4DQ5DQ6DQ7
DQ8DQ9DQ10DQ11DQ12DQ13DQ14DQ15
DQ3
SD33
SD33
R235 33RR234 33RBA0
BA1
C262
104
C263
104
C264
104
C265
104TC213220uF/16V
TC214220uF/16V
+9V-9V DV33VCC
R237 33RR236 33RDCLK
DCKE
CS#RAS#CAS#WE#
FS0
C267
104(DNS)
C268
104(DNS)
C269
104(DNS)
VGND
C2140
104
C2141
104
C2142
104
C2143
104(DNS)
C2144
104(DNS)
C2145
104(DNS)
C2146
104(DNS)
SD33L218FBSMTDV33
A15A14A13A12A11A10A9
A18
A7A6A5A4A3A2
A16
GNDA0AD7
AD6
AD5
AD4FV33
AD3
AD2
AD1
AD0PRD#GNDPCE#A1
A8
R24
24.
7K
R24
04.
7K
R23
94.
7K
R23
84.
7K
FV33 A17
A19
AA20
R24
14.
7K
R24
30R
A20
PWR#
C279104
TC21947uF/16V
FV33 DV33
C29520pF
R228510R
1234
8765
RN20133R
L216FB 89V33
L208FBSMT
89V33
L220 FBSMT
SDCKE
A619
A1717
RY/BY15
A1816
VPP14
A124
NC10
NC13
A97
A151
A142
A133
A115
A106
A88
A199
WE11
RESET12
A520
A421
A322
A718
DQ8 30
DQ9 32
DQ10 34
DQ2 33
DQ335
DQ15/A-145
DQ12 39
DQ11 36
DQ6 42
A16 48
BYTE 47
Vss 46
DQ7 44
DQ14 43
DQ13 41
DQ540
DQ4 38
Vcc 37
DQ0 29
OE28
Vss 27
DQ1 31
A223
A124CE 26
A0 25
U207
1*16MBit_FLASH(TSOP)
VCC
TC215
47uF/16V(DNS)
R24975R
C29047pF
C28947pF
VGND
R24675R
C28447pF
C28347pF
VGND
R24775R
C286
47pF
C28547pF
VGND
R24875R
C28847pF
C28747pF
VGND
L2251.8uH
L2261.8uH
L2271.8uH
L2281.8uH
VCC
VGND
VCC
VIDEO_R/V
VCC
VIDEO_SY
VIDEO_SC
VCC
VGND
VIDEO_CVBS
VIDEO_G/Y
VGND
VGND
D2111N4148*2
D2121N4148*2
D2131N4148*2
D2141N4148*2
R/Cr
G/Y
B/Cb
CVBS
VIDEO_B/U
L213 FB
L211 FBSMTL212 FBSMT
VCC
+9V-9V
B/Cb#
B/Cb#
R/Cr#
C293
104(DNS)
TC22547uF/16V
D2021N4148
R250 1k
R299
10K
Q221
2SC1815-YS
R25110K
DV33
R300
33R
URST#
234
1XS203
XS04/2.0GND
L229 FBVCC AVCC
CC
AGND
LFE
SL
SR
RED
WHITE
L705FB
L706
FB
C701102(DNS)
C702102(DNS)
C703102(DNS)
C704102(DNS)
C705102
C706102
CC#
LFE#
L#
R#
1
2
3
4
5
6
7
8
9
10
11
12
JK701
AV8-2
Rt
Lt
VGND
R7062.2R
12
3
4
JK703AS-VIDEO
5
7
6
JK703BV-OUT5
VGND
VIDEO_CVBS
VIDEO_SC
VIDEO_SY
HSYNC#VSYNC#
R#L#
VIDEO_B/U
VIDEO_G/Y
VIDEO_R/VVCCSPDIF
PDAT0
CC#
GND
GND
SR
234
1
56
8910
7
1112
1415
13
16
XS206XS16
R2294.7K
R226 75R ASDAT3
VGND
C707101(NC)
C709
101(NC)
C708101(NC)
VIDEO#
VIDEO#
R225 0RR227 0R(DNS))R230 0RR231 0R(DNS)
+9VLFE#
SL
DV33
R24
50R
(DN
S)A
21
1.4.2 circuit d
iagram
1. DE
CO
DE
&S
ER
VO
Board 1
- 13 -
C201 105
C202 105
C203 105
C204 105
C
B
A
D
CBADSUBASUBBSUBCSUBD
EF
MDILDO2LDO1
V2P8V20V1P4FEOTEOTEZISLVOPOOP-OP+DMOFMOTROPEN
C214
104
TROFOOADIN
MIC
_DE
T
STBY
TR
CL
OSE
HSYNC#
A2
A3A4A5A6A7A8
R203 27KR204 27K
C213331
C212331
C211104
C210153
R202 15KR201 10KDMSO
FMSO
TRSOFOSO
V1P4
A18
A19
PWR
#A
16A
15
A14
A13
A12
A11
A9
A20
PCE
#A
1
AD
0A
D1
AD
2
VSC
K
VSD
AV
STB
A17
A0
UR
D#
IOA
SCL
SDA
RX
DT
XD
ICE
UR
ST#
INT
0#D
QM
0D
Q7
DQ
6
R207 1K
DQ0DQ1DQ2DQ3DQ4
DQ14
CS#
DQ10DQ11DQ12DQ13
DQ8DQM1
CAS#WE#
BA0BA1MA10MA0
MA2
MA11
MA8
DCKE
DCLK
MA9
MA7MA6MA5MA4
TRIN
ACLKABCKTROUT
ALRCKASDAT0
ASDAT3AMDAT
DACVDD3VREFFS
R206 560R
C216 104
FS
89V33 V18
L206FBSMT
DACVDD3 89V33
APL
LV
DD
3
MIC
_IN
1A
AD
VD
D3
89_S
W89
_AR
S89
_AR
89_A
L89
_AL
S
AD
AC
VD
D3
RFV
18
XI
XO
JITF
OJI
TFN
C220474
TC20610uF/16V
PLL
VD
D3C22
147
3
RFV
DD
3
C22320pFC224
102
R210100K
C22
510
4
C22
633
3
C22
710
4
C22
810
4
R21115K
C260104
V1P
4
RFVDD3
C219 391
R209 750K
JITFNJITFO
C209
104
C208
104
C207104
C250
104
C246
104(DNS)
C247
104(DNS)
C249
104
C248
104(DNS)
C231104
C233104(DNS)
C234104(DNS)
V18
234
1
56
8910
7
1112
141516
13
1718
202122
19
2324
XS30124P0.5mm
C303104
L308 FBSMT
L311 4.7uH
L313 FBSMT
L314 4.7uH
C301
104TC301
220uF/16V
C302104
AVCC
E
A
Q3012SB1132-S
Q3022SB1132-S
R3014.7R
R3024.7R
TC30247uF/16V
TC30347uF/16V
LDO-AV33
LDO-AV33
LDO2
LDO1
MDI
FB
RFOIOADC
V20
R309
10K
R308
100KR311
10K
R310
100KQ3032SK3018-S
Q3042SK3018-S
Q3053904-S
IOA
AVCC
L201FBSMT
C230
104
V18 RFV18
89_C
TR
C232104
C242
104
C243
104
VR-CDVR-DVD
DVD-LD
CD-LD
MT1389E
LQFP216/SMD
DVDA2
CR
TPL
P21
0
DVDB3
DVDC4
DVDD5
AGND1
OSP
212
OSN
213
DVDRFIP6
DVDRFIN7
MA8
MB9
MC10
MD11
SA12
SB13
SC14
SD15
CDFON16
CDFOP17
TNI18
TPI19
MDI120
MDI221
LDO222
LDO123
AV
DD
321
6
V2REFO28SGND27
VREFO30 V2029
TEO32 FEO31
FG/ADIN143
RFLVL/RFON26 CSO/RFOP25
TEZISLV33
OP_OUT34
OP_INN35
OP_INP36
FOO42 TRO41
GPIO1/HSYNC#45
TROPENPWM39
PWMOUT1/ADIN040
GPIO246
FMO38DMO37
HIG
HA
265
HIG
HA
364
HIG
HA
562
HIG
HA
661
DV
DD
360
HIG
HA
759
A16
58
IOA652
AD
781
AD
577
AD
476
IOA
1855
DV
SS74
AD
273
AD
172
AD
071
HIG
HA
463
IOA
083
IOA753
HIGHA054
IOO
E#
70
IOW
R#
57
A17
82
AD
375
HIG
HA
166
IOC
S#68
AL
E80
IOA
169
IOA
1956
IOA
2067
DV
DD
1884
UW
R#
85
UR
D#
86
DV
DD
387
UP1
_288
UP1
_389
GPI
O6
90
UP1
_491
UP1
_592
UP1
_693
UP1
_794
UP3
_095
RD
610
6
UP3
_196
UP3
_497
AD
CV
DD
320
4A
DC
VSS
205
UP3
_598
GPI
O7
99
ICE
100
PRST
#10
1
IR10
2
INT
0#10
3
DQ
M0
104
RD
710
5
RD
510
7
DV
DD
310
8
FS 162
VREF161
DACVDDC 160
SPDIF 159
MC_DATA 158
ASDATA3 157
ASDATA2156
ASDATA1 155
ASDATA0 154
ALRCK 153
ACLK 152
ABCK151
GPIO5 150
DVSS149
GPIO4 148
GPIO3 147
DVDD18 146
RA4 145
RA5144
RA6 143
RA7 142
RA8 141
RA9 140
RA11139
DVDD3 137CKE 138
RCLK 136
RA3 135
RA2134
RA1 133
DVDD18 132
RA0 131
RA10 130
BA1129
BA0 128
RAS# 126RCS# 127
CAS# 125
RWE#124
DQM1 123
RD8 122
RD9 121
DVSS 120
RD11 118RD10119
RD12 117
RD13 116
RD14 115
RD15114
RD0 113
RD2 111RD1 112
RD3 110
RD4109
HR
FZC
209
IRE
F21
5
SVDD324
RFG
C21
4
RFG
ND
1819
1
AD
AC
VD
D2
190
IDA
CE
XL
P19
8
PLL
VSS
197
RFR
PAC
208
RFR
PDC
207
JITF
N19
6
RFG
ND
211
RFV
DD
320
6
LPFO
P20
3
LPFI
P20
1L
PFIN
202
LPFO
N20
0
PLL
VD
D3
199
XT
AL
I19
4JI
TFO
195
RFV
DD
1819
2
AR
/SD
AT
A1
184
AV
CM
185
AR
F(SW
)18
2
AD
AC
VSS
218
1
AD
AC
VSS
118
0
APL
LV
SS17
9
AL
/SD
AT
A2
186
APL
LC
AP
178
APL
LV
DD
177
AK
IN1
175
AK
IN2
173
AD
VC
M17
4
CV
BS
164
R/C
r/C
VB
S/SY
171
B/C
b/SC
170
DA
CV
SSA
169
G/Y
/SY
/CV
BS
168
AA
DV
SS17
2
DA
CV
DD
A16
7
DA
CV
SSB
166
DA
CV
DD
B16
5
DA
CV
SSC
163
XT
AL
O19
3
GPIO0/VSYNC#44
IOA247
DVDD1848
IOA349
IOA450
IOA551
AD
678
IOA
2179
AA
DV
DD
176
AR
S18
3
AL
F(C
TR
)18
8A
DA
CV
DD
118
9
AL
S/SD
AT
A0
187
U201
DQ15
DQ9
RAS#
MA1
MA3
LIMIT
ASDAT1ASDAT2
VREF
ALRCK
89V33
DQ
5
IRA10
UW
R#
PRD
#
AD
3A
D4
AD
5A
D6
AL
EA
D7
V18
V18
VSYNC#
RFOPRFON
RFVDD3
C22
247
3
TC20510uF/16V
C218
152
MIC
_IN
2A
DV
CM
B/C
bR
/Cr
DA
CV
DD
3G
/Y
CV
BS
C217
104TC20410uF/16V
TC21210uF/16V
L2054.7uH
APLLVDD3 89V33
C241
104
TC211
100uF/16V
V1P4_IN
L204330uH
89V33
TC209220uF/16V
ADACVDD3
R30310RPLLVDD3
TC207100uF/16V
C229
104
L203FBSMTRFVDD3
C239
104
C240
103
C238
103
C237
222TC210
220uF/16V
L2024.7uHAADVDD3
C236
104TC208
220uF/16V
89V33
TK-TK+FC+FC-
HMF
GND-LD
ASDAT2
89V33
89V33
LDO-AV33L316FBSMT89V33
C318
104
C317
104
C316
104TC304
100uF/16V
MO-VCC
VMUTER270 4.7K
C319
104
C2154
105
C2155
105
C2156
105
C2157
105
C2158
105
C2159
105
FS0
LOAD+
TRCLOSETROPEN
R314
10KC305
104
C304
104
C306
104
VOTK+15
VOTK-16
VOLD+17
VOLD-18
VCC219
NC20
PVCC21
GND1 29
PREGND22
VINLD23
NC24
TR_B225
VINTK26
BIAS27
MUTE28
VINFC1TR_B1 2REGO2 3
VINSL+ 4REGO1 5FWD6REV 7
GND230
VCC18VOTR- 9VOTR+ 10
VOSL- 11VOSL+ 12VOFC-13VOFC+ 14
U301
AM5888S
TRSO
STBY
SL+SL-
FMSO
MO-VCCSP-SP+
FOSO
DMSO
TK- FC+TK+
R313 10K
FC-
GND
MO-VCC
V1P4 TR_B1REGO2
REGO1
LOAD-
TR_B2
R321 1R
R319150K
R320150K
R318680K/1%
R317680K/1%
R3310R
C307 222
ADIN
OP-OP+
V1P4
SP+
SL+SL-
LIMIT
OPO
C308101(DNS)
234
1
56
XS306
6P2.0mmSP-
C309222
R328 10KDV33
C313 104
R32520K
Q306SS8550
Q307
SS8550
R323
12K
R3245.6K
R332
10K
D3011N4001
MO-VCC
TR_B1TR_B2
DV331.8V
REGO1REGO2
TC306100uF/16V
TC307100uF/16V
L219FBSMT
C281
104
1.8V
L315FBSMT
VCC
R315
330
LIMIT#
234
1
5
XS3075P 2.0mm
LOAD-LOAD+
TROUT
TRIN
R32910K
R33010K
DV33
C311
103
R340 330R
C310
103
R377 330RGND
TRIN#
TROUT#
D302
1N4001
X201
27MHz
R215 100K
C27533pF
C27633pF
XI XO
IEC958
SPDIFIEC958 R223
75R
Q309SS8550(DNS)
Q308SS8550(DNS)
TR_B1TR_B2
C205 105(DNS)
C206101
RFO
A21
A21
FS0
-12V
2. DEC
OD
E&SER
VO
Board 2
- 14 -
R27710K
VCC
R27910K
R2741K D203
1N4148
R2781K
AGND
D2041N4148
-9V
MUTE-1
TC221100uF/16V
AGNDR27510K
Q2122SC1815-YS
Q2131015
Q2141015
SW
CTR
SR#
SL#
R
L
TC24010uF/16V
TC24110uF/16V
TC24210uF/16V
TC24310uF/16V
TC24410uF/16V
TC24510uF/16V
R21224.7K
R212810K
C2122102
C2116 150pF
C2114 150pF
C2120102
R212610K
R21204.7K
R21194.7K
R212510K
C2119102
C2113 150pF
R21214.7K
R212710K
C2121102
C2115 150pF
R21184.7K
R212410K
C2118102
C2112 100pF
R2111 30K
C2111 100pF
C2117102
R212310K
R21174.7K
+A9V
+A9V
+A9V
+A9V
+A9V
+A9V
3
21
48
U209A4580
5
67
48
U209B4580
3
21
48
U211A4580
5
67
48
U210B4580
3
21
48
U210A4580
5
67
48
U211B4580
AGND
AGND
AGND
AGND
AGND
AGND
-A9V
-A9V
-A9V
-A9V
-A9V
-A9V
CH-L
CH-R
CH-SL
CH-SR
CH-C
CH-SW
AGND
R21411K
R21391K
R21381K
R21351K
R21421K
R21401K
R21371K
R21361KR2147
100K
R2148100K
R2149100K
R2150100K
MUTE-1
Q2082SC1815-YS
Q2072SC1815-YS
Q2052SC1815-YS
Q2062SC1815-YS
R21451K
R21431K
R21461K
R21441KR2151
100K
R2152100K Q210
2SC1815-YS
Q2092SC1815-YS
C2130
104(DNS)
C2131
104(DNS)
C2132
104(DNS)
+9V
AGND
C2133
104(DNS)
C2134
104(DNS)
C2135
104(DNS)
-9V
AGND
R27136K(NC)
OKA
R27236K(NC)
Q2111015
R273100K
TC220100uF/16V
89V33AGND
Cc
LFE
SL
SR
Rt
Lt
R2112 30K
R2113 30K
R2114 30K
R2115 30K
R2116 30K
R27610K
C296105(DNS)
AGND
89_SW
89_ARS
89_AR
89_AL
89_ALS
89_CTR
VMUTE
AGND
TC222100uF/16V(DNS)
TC223100uF/16V(DNS)
MUTE-1
MUTE-1
VCC
MIC_DET
R267 0R
R266 0R
C298473
C299102(DNS)
R265 330R
C297473
MIC_IN2
MIC_IN1
C2129102(DNS)
AGND
TC25110uF/1206
TC25010uF/1206
TC24910uF/1206
TC24810uF/1206
DETOKGND+9V-9VVCC
DETOKA#
OKA#
ZD2033V/0.5W
ZD2042.7V/0.5W
C292
105
OK OKA#
89V33
AGND
234
1
56
XS205
2.0mmC328
101
R2050R
OK
TC24610uF/16V
TC24710uF/16V
DV521SI使用以下音频放大输出电路
-12V
3. DEC
OD
E&SER
VO
Board 3
- 15 -
C402104
C401104
VD4011N4148
S1
LEDSTLEDCKLEDAT
VCC1GND
R401 51K
R404 10K
R402 10KR403 10K
TC401100uF/16V
IR
OSC1
DOUT2
DIN3
CLK4
STB5
K16
K27
K38
VDD9
NC13
SEG1/KS110
SEG2/KS211
SEG3/KS312
SEG4/KS414
SEG5/KS515
GR623
SEG6/KS616
SEG7/KS717
SEG8/KS8 18SEG9/KS9 19
SEG10/KS10 20SEG11
21SEG12/GR722
VDD 25GND 26
GR5 24
GR427GR328GND29
GR2 30GR1 31
GND 32
U401
PT6961
LEDATLEDCKLEDSTKEY1KEY2KEY3
S1S2S3
S4S5
S7
S10
G9
G8
G12
G6
VCC1
VCC
VCC
S11
S1S2S3S4S5G6S7
G8G9S10S11G12
5432112
1110987 6
LED401
LED-SOCK(1)
L401VC
C
VD4021N4148
S2
VCC
D4101N4148-SE(DNS)
VCC
D409
1N4148-SE(DNS)
VCC
D4111N4148-SE(DNS)
LEDSTLEDCK LEDAT
D403
1N4148-SE(DNS)
KEY3
D407
1N4148-SE(DNS)
FS0
D404
1N4148-SE(DNS)
S1
D4011N4148-SE(DNS)
KEY1
D402
1N4148-SE(DNS)
KEY2
VCC
D406
1N4148-SE(DNS)
IR
1 23
U402HS0038B3V
C403104
R405100R
IR
TC402100uF/16V
R40810K
VCC VCC
C408102
G13
LED
G14
S1#
S1#KEY2
S2#S2#
KEY3KEY2
FS0
Q401
8050(DNS)
R407
1K(DNS)
R406470(DNS)
FS0
VCC
LED01
234
1
567
XS401
*
R409330
VCC
21
XS402
XS02/2.0
321 XS403
XS03/2.0
LED401RED LED
G13
K401
Open/Close
S1#
R4100R
R411
0R
KA01
ON/OFF 21
XS402
XS02/2.0
S1#KEY2
K402
Play/Pause
K403
Stop
KEY2
KEY3
S2#
S2#
KEY3KEY2
321 XS403
XS03/2.0
-12V
4. KEY
SCA
N B
oard
- 16 -
C612103
R6161K
C613103
R6055.1K
R604
560R
R603
560R
R60110K
5
67
U601B4558
3
21
84
U601A4558
+9VA5
67
U602B4558
C621 101
R609 10K
C614 101
R6065.1K
R61010K
C615 101
R6071K
R6081K
R60210K
R61510K
TC60310uF/16V
TC60410uF/16V
C623102
R6145.1K
R61833R/0.25W
TC601100uF/16V
C601104
R61933R/0.25W
TC602100uF/16V
C604104
+9V +9VA
-9V -9VA
OKA
L601FB
L602FB
OKAGND+9V-9V
DET
DET
R6205.1K
VCC
L604FBSMT
L603FBSMT
R62112K
VCC
-9VA
C609103
C605104
C606104
C602104
C603104
C611105
C610105 R611
5.1K
3
21
84
U602A4558
C618 101
R61310K
C619102
-9VA
+9VA
R612
5.1K
TC60510uF/16V TC606
10uF/16V
MIC602CK3-6.35-24
4
21
3MIC601CK3-6.35-24
R6231K
B
CE
Q6012SC1815
R6245.1K
TC60710uF/16V
A1
K2
VD601
1N4148插件
DET
234
1
56
XS601
XS601
TC60810uF/16V
TC60910uF/16V
-12V
5. MIC
Board
- 17 -
PDAT1PDAT2
VCC
SPDIF
A(B)OUT1
A(A)OUT3
RETURN5
BLUE I/O7
RETURN9
GREEN I/O11
RETURN13
RED I/O15
RETURN17
V-OUT19
GND21
A(B)IN 2
A-COM 4
A(A)IN 6
FUNC SW8
CONT 10
NC 12
RETURN 14
BLK I/O 16
TRTURN18
V-IN 20
JK706
VJS3921
R7044.7K
V7018050
V7028050
R70833R
R709330R
R710
2.2K
+10V
AGND
PDAT0
V7038050
R7111K
R7122.2K
PDAT2
C716102
AGND
VCC
AGND
AGNDAGND
VCC
VGND
VGND
Pr
L709
FBSMT
L708
FBSMT
L707
FBSMT
Y1
Pb
VGND
GREEN
BLUE
RED
B
G
R
1
2
3
4
5
6
JK702
RCA-407
BLACKSPDIF R701
220R
C710 104
L713 FCM
L714 FCM
R713 0R
AGND VGND
R703
68RVIN1
VCC2
GND3
JK705OPTICAL
VCC
C711104
SPDIF
R702100RVGND
C717 0R
C722 0R
C720 0R
C723102
C724102
C725104
C726104AGND
C728104
R714
2.2K
R71547KC727
102
ZD701
5.1V/0.5W
ZD702
5.1V/0.5W
ZD703
5.1V/0.5W
ZD704
5.1V/0.5W
D701 IN4148
D702 IN4148
AGNDVGND
R716 0R
234
1
56
89
10
7
1112
1415
13
16
XS701XS16
PDAT1
Pr
Y1
Pb
VGND
VGND
VIEDO#
VIEDO#
L#
R#+10VL#
R#
Y1#
Y1#
Pb#
Pb#
Pr#
Pr#
AV_TV
AV_TV
RGB_CVBS
RGB_CVBS
SCART 8PIN 9.5V-12V AV 4:3
SCART 8PIN 5.0V-8.0V AV 16:9
SCART 8PIN 0.0V-2.0V TV MODE
SCART 16PIN 0 CVBS MODE
SCART 16PIN 1 RGB MODE
R70675R
R70547K
from 解码板
R721 0R(DNS)
R717 0RJP725 0R(DNS)
R718 0R
R719 0R(DNS)
JP729 0R
VGND
PDAT0
PDAT0+10V
AGND
R#
JP728
0R
VGND
23
1 XS702
XS3
L#AGNDR#
JP704
0R
JP7240R
JP7240R
JP718
0R
VGND VGND
JP720
0R
JP719
0R
JP726
0R
JP712
0R
JP7020R
JP720
0R
- 18 -
-12V
6. AV
Board
U503LM431A
C515104C506
223
L507 10uH/2A
BC501
~275V 104
L501
F501T1.6A/250V
RK
A
!
!
!
R50910K
R50810K
R506330R
R505150R
R50339K/2W
!
U502HS817
TC50247uF/50V
TC50122uF/400V
D505HER107
C502103/1KV
C503101/1KV(DNS)
L50
3
FB
BC503~400V 221
+9V
C505104
TC504100uF/16V(DNS)
TC509220uF/16V
TC5061000uF/10V
TC5051000uF/10V
D508 HER105
TC503220uF/16V
R5071K
R501680K 2W
!
!
D510 SR560
D506HER107
D511HER105
D5031N4007D502
1N4007
D504
1N4007
D5011N4007
C508104(DNS)
C510104
-9V
+5V
1
3
4
5
6
7
8
9
10
12
11T501
EEL19H
-9VGND
+3.3V
+5VGND
+9V234
1
56
CN501
XS06/2.0
12
BCN501~220V
BCN503SW-SPST
!
12
BCN502~220V
C511104(DNS)
D509
1N4007(DNS)
D507
1N4007(DNS)TC507
220uF/16V(DNS)
R502
0R
TC508220uF/50V(DNS)
D512HER105(DNS)
-21V
ZD5015.1V(DNS)
D513 HER105(DNS)
R510
4.7K(DNS)
FL+
FL-
234
1
5
CN502
XS05/2.0(DNS)
-21V
FL+FL-
+5VGND
C507104(DNS)
+3.3V
Vin3 Vout 2
AD
J/G
ND
1
U504
AZ1086(DNS)
R515120R(DNS)
R516200R(DNS)
+5V +3.3V
! BC504~400V 221
! BC505~400V 221
Ipk4 Vstr5 VC
C2
Vfb 3
D6
D7
D8
Gnd
1
U501FSDH321
R512
10K(NC)*****************
R518
180K 2W
C516
152
JP5040R
JP502
0R
JP505
0R
JP5040R
- 19 -
-12V
7. POW
ER B
oard
- 20 -
DV514SI-2 Service Manual
2.1.1 Block diagram of the player
DV514SI 2 adopts the outlook of DV514SI, and adopts the solution of DV317 series on the basis of DV514,
with the function similar to DV514SI. Decode board adds 5.1CH output on the basis of DV317SI, power board and
AV board are the same with those of DV317SI, only headphone signal socket is deleted on AV board. Panel, MIC
board and subsidiary board are the same with those of DV514SI. For working principle of each unit circuit of this
player, please refer to “DV317SI Service Manual”. Block diagram of the player is shown in the figure 2.1.1.1:
M
DVD:A/B/C/D/RFO
CD:A/B/C/D/E/FRFO
MDI
Ld02
Ld01Laser power control
CD/DVD switch
IOA
PIC
K-U
P
VR-DVDVD-CD
LD-DVD
LD-CD
M
M
Feed electric machine
Main axis electric machine
VIP4
Reset 27M clock
EEPROM
24C02U202Panel
SDRAM 64M FLASH16MU208 U207
Audio amplifying filtering
Video filtering catching
MT1389 E
U201
AM5888 U301
MIC board
FOSO
FMSO
DMSO
TRSO
FC-FC+TK+
TK-
SL+
SL-
SP+
SP-
MIC1
U209
URESTSCLSDA
XI XO
ALAR
L
R
CVBS
Y/G
CB/B
CR/R
SY
SCCVBS
B/U
R/V
G/Y
Power board
ACIN
+9V
-9V
TRB1
TRB2
REGO2
REGO1Dv33
V18
Voltage regulating circuit
Audio output terminal
S-video
Video output
AV
ou
tpu
t b
oa
rd
L#
R#
SPDIF
VIEDO#
PR#Y#
PB#
Figure 2.1.1.1 Block diagram of the player
ALSARSCTRSW
SLSRCCFFT
MIC2
Loader frame Small bracket
LO
AD
-L
OA
D+
TR
OU
T#
GN
DT
RIN
#
LO
AD
-L
OA
D+
TR
OU
TG
ND
TR
IN
SL
+S
L-
LIM
IT#
GN
DS
P+
SP
-
SL
+S
L-
LIM
IT#
GN
DS
P+
SP
-
FC
-F
C+
TK
+T
K- C D
IOA
RF
O A B FG
ND
V2
0A
VC
C E
VR
-CD
VR
-DV
DC
D-L
DM
DI
HF
M
DV
D-L
DG
ND
-LD
FC
-F
C+
TK
+T
K-
C D IOA
RF
OA B F G
ND
V2
0A
VC
CE V
R-C
DV
R-D
VD
CD
-LD
MD
IH
FM
DV
D-L
DG
ND
-LD
HSYNC#
VSYNC#
SPDIF
VCC
VIDEO_R/V
GND
VIDEO_G/Y
GND
VIDEO_B/A
POATO
VIDEO#
+9V
L#
R#
Decode board
2DV983A-2
AV board7231-0
+9V
-9V
GND
VCC
Power board 5317SI-1
XS307 XS306 XS301
XS
20
6
XS
70
1
PDAT2
PDAT1
SPDIF
VCC
Pr
VGND
Y1
VGND
Pb
PDATO
VIDEO#
+10V
L
R
AC220V
CN
50
1
Xs201
1
2
3
4
5
6
7
8
9
10
11
12
13
14
2.1
.2 P
CB
bo
ard
blo
ck
dia
gra
m o
f th
e p
lay
er
PC
B b
oa
rd b
lock
dia
gra
m o
f th
e p
laye
r is
sh
ow
n in
th
e f
igu
re 2
.1.2
.1:
Fig
ure
2.1
.2.1
PC
B b
oa
rd b
lock
dia
gra
m o
f th
e p
laye
r
MIC board6975-0
DA
TE
CL
OC
K
ST
B
GN
D
+5
V IR
SD
A
SC
K
ST
B
GN
D
VC
C
IR
VCC
GND
POWER_LED
SEG2
KEY1
Subsidiary panel
9975-0
Main panel4975-0 XS401
XS
90
1
XS
40
2
DE
T
OK
GN
D
+9
V
-9V
VC
C
Laser head
- 2
1 -
DVD 2004/8/44975-1
R409LED401
LED402
LED
404
K401 U402
LED
403
V G O K402K403
2.2.1 PCB board
1. Surface layer of KEY SCAN Board
- 22 -
C409
D402
R413
C406
C408C405
R411
R410
R412V401R
408
U401
TC401
C407
DZ401TC402
C410R414
XS403D401
R405R407R406
XS401
L401
GND2GND1
R401
C401
R402
R403
C402
C403
C411
L402
2. Bottom layer of KEY SCAN Board
- 23 -
JP606
TC606
DV
D 2
004/
08/0
4
TC601
TC605
MIC602
JP607
JP603
TC604
TC602
JP60
4
L602
JP60
1
6975
-0
TC611
MIC601
TC616
L601
JP602
TC61
5
JP608
TC613
R621R622
JP60
5
TC603
+5V-9V+9V
OKAGND
DET
XS
601
3. Surface layer of MIC Board
- 24 -
L603
C606C601
R609
C605
R605
C603
U601
R608R610C604
R606R604
C602
R601R603
R602
R607
L604
VD
601V
D602
VD
603
U602
R619
R615
R613
R620
R616
R611
R612
R618
C607R
623
R617
C608
4. Bottom layer of MIC Board
- 25 -
K402
Stop
K403
Play
R405
51K
TC401100uF/16V
OSC1
DOUT2
DIN3
CLK4
STB5
K16
K27
K38
VDD9
NC13
SEG1/KS110
SEG2/KS211
SEG3/KS312
SEG4/KS414
SEG5/KS515
GR6 23
SEG6/KS616 SEG7/KS7 17SEG8/KS8 18SEG9/KS9 19SEG10/KS10 20SEG1121SEG12/GR7 22
VDD 25GND 26
GR5 24
GR4 27GR3 28GND 29GR2 30GR1 31GND32
U401PT6961
DATECLOCKSTBKEY1
VCCVCC
Grid
11
Grid
22
Grid
33
Grid
44
Grid
55
Grid
66
Grid
77
Seg1
/ks1
8
Seg2
/ks2
9
Seg3
/ks3
10
Seg4
/ks4
11
Seg5
/ks5
12
Seg6
/ks6
13
Seg7
/ks7
14
Seg8
/ks8
15
Seg9
/ks9
16
LED402LED_MODULE_ZDC6-2004YRGB-A
Grid
1
Grid
2
Grid
3
Grid
4
Grid
5
Grid
6
Grid
7
Seg1
Seg2
Seg3
Seg4
Seg5
Seg6
Seg7
Seg8
Seg9
Seg1Seg2Seg3
Seg4Seg5Seg6
Grid1Grid2
Grid3Grid4
Grid5Grid6Grid7
Seg7Seg8Seg9
1 23
U402HS0038B3V
C408104
IR
TC
402
100u
F/16
V
R407
100
DZ4013.3V/0.5W/option
VCC R406
10K
IR
R401
10K
R402
10K
R403
10K
VCC
VCC
DATE
CLOCK
STB
C407101
DATECLOCK
STB
LED401LED(backgroud)
R40933R(1/4W)
VCCLED
K401
O/CSeg2
C406104
12345
XS4025PIN/2.0
1234567
XS401
7PIN/2.0
C409101
C410101
KEY1
From
MPE
G B
oard
C401101
C402101
C403101
C405104
KEY2KEY3
D401
IN4148
D402IN4148
Seg1
L402
BEAD1
L401
BEAD1
VCC
LED403LED
LED404LED
POWER_LED R411
470
R4080R/NCR410
1KV4018050D
LED_B
LED
12
R41210K
12
XS403
2PIN/2.0
VCC
C411102
R413220
R414220
A21
2.2.2 circuit d
iagram
1. KE
Y S
CA
N B
oard
- 26 -
C603103
R62310K
R6201K
R6115.1K
R6125.1K
C604103
R60510k
R604560R
R603560R
R60122K
5
67
U601B4558
3
21
84
U601A
4558
+9VA
3
21
84
U602A4558
C607 100P
R6135.1K
5
67
U602B4558
R60910K
C605100p
R60610K
R61010K
C606100p
R6071K
R6081K
C608102
R60222K
TC60522uF/16V
TC6034.7uF/16V
TC60622uF/16V
TC6044.7uF/16V
TC6014.7uF/16V
TC6024.7uF/16V
-9VA
R617100K
R62110ohm 1/6W
TC61547uF/16V
C601104
R62210ohm 1/6W
TC61647uF/16V
C602104
+9V +9VA
-9V -9VA
TC613
4.7uF/16V
L601BEAD
L602BEAD
TC61147uF/16V
+9VA
R615100K
R616330
R619
100
DET
R61810K
+5V
-9VA
L603
BEAD
L604
BEAD
OK
-9V+9VAGNDOKDET
+5V234
1
56
XS601
6P2.0mm
+5V
GND601GND
GND602GND
VD601IN4148
VD602IN4148
VD603
IN4148MIC601
CK3-6.35-24
4
21
3
MIC602
CK3-6.35-24
-12V
2. MIC
Board
- 27 -
- 28 -
DV516SI-3 Service Manual
3.1.1 Block diagram of the player
DV516SI 3 adopts the outlook of DV516SI, and adopts the solution of Dv317 series on the basis of
DV516SI, with the function similar to DV516SI. Decode board adds 5.1CH output on the basis of
DV317SI, power board and AV board are the same with those of DV317SI. Panel and subsidiary board
are the same with those of DV516SI, MIC board is the that of DV717SI. For the working principle of
decode, power, AV output circuit of this player, please refer to “DV317SI Service Manual”. Block diagram
of the player is shown in the figure 3.1.1.1:
M
DVD:A/B/C/D/RFO
CD:A/B/C/D/E/FRFO
MDI
Ld02
Ld01Laser power control
CD/DVD switch
IOA
PIC
K-U
P
VR-DVDVD-CD
LD-DVD
LD-CD
M
M
Feed electric machine
Main axis electric machine
VIP4
Reset 27M clock
EEPROM
24C02U202Panel
SDRAM 64M FLASH16MU208 U207
Audio amplifying filtering
Video filtering catching
MT1389 E
U201
AM5888 U301
MIC board
FOSO
FMSO
DMSO
TRSO
FC-FC+TK+
TK-
SL+
SL-
SP+
SP-
MIC1
U209
URESTSCLSDA
XI XO
ALAR
L
R
CVBS
Y/G
CB/B
CR/R
SY
SCCVBS
B/U
R/V
G/Y
Power board
ACIN
+9V
-9V
TRB1
TRB2
REGO2
REGO1Dv33
V18
Voltage regulating circuit
Audio output terminal
S-video
Video output
AV
ou
tpu
t b
oa
rd
L#
R#
SPDIF
VIEDO#
PR#Y#
PB#
Figure 3.1.1.1 Block diagram of the player
ALSARSCTRSW
SLSRCCFFT
MIC2
Loader frame Small bracket
LO
AD
-L
OA
D+
TR
OU
T#
GN
DT
RIN
#
LO
AD
-L
OA
D+
TR
OU
TG
ND
TR
IN
SL
+S
L-
LIM
IT#
GN
DS
P+
SP
-
SL
+S
L-
LIM
IT#
GN
DS
P+
SP
-
FC
-F
C+
TK
+T
K- C D
IOA
RF
O A B FG
ND
V2
0A
VC
C E
VR
-CD
VR
-DV
DC
D-L
DM
DI
HF
M
DV
D-L
DG
ND
-LD
FC
-F
C+
TK
+T
K-
C D IOA
RF
OA B F G
ND
V2
0A
VC
CE V
R-C
DV
R-D
VD
CD
-LD
MD
IH
FM
DV
D-L
DG
ND
-LD
HSYNC#
VSYNC#
SPDIF
VCC
VIDEO_R/V
GND
VIDEO_G/Y
GND
VIDEO_B/A
POATO
VIDEO#
+9V
L#
R#
Decode board2DV983A-2
AV board7231-0
+9V
-9V
GND
VCC
Power board5317SI-1
XS307 XS306 XS301
XS
20
6
XS
70
1
PDAT2
PDAT1
SPDIF
VCC
Pr
VGND
Y1
VGND
Pb
PDATO
VIDEO#
+10V
L
R
CN
50
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
3.1
.2 P
CB
bo
ard
blo
ck
dia
gra
m o
f th
e p
lay
er
PC
B b
oa
rd b
lock
dia
gra
m o
f th
e p
laye
r is
sh
ow
n in
th
e f
igu
re 3
.1.2
.1:
Fig
ure
3.1
.2.1
PC
B b
oa
rd b
lock
dia
gra
m o
f th
e p
laye
r
MIC board6717-0
SE
L2
DA
T
CL
K
ST
B
GN
D
+5
V IR
FS
O
SD
A
SC
K
ST
B
GN
D
VC
C
IR
KEY2
SEG2
VCC
G
B
GND
R
KEY2
SEG2
VCC
G
B
GND
R
VC
C
GN
D
LE
D5
V
GN
D
subsidiary panel9977k-3
Main pane board4977k-4
XS201
XS204
XS
90
1
XS
40
2
XS903
Cn502
_9
V
+9
V
GN
D
OK
DE
T
Xs205
XS603
L R
GN
D
Laser head
- 2
9 -
DVD 4977K-4 2004/12/10
LED401
K403
DA
TS
EL2
CL
KS
TBG
ND
+5
VIR
XS
401 TC403
TC401
+
O G V TC402
U402 K402K401
LED404
U404
G
GN
D
VC
C
XS
901
LED901 XS
903
R GN
DB
K901
9977
K-3
200
4/12
/10
LED403
VC
CS
EG
2
XS402KEY2
LED402
KEY2
VC
CS
EG
2
G B GN
DR
+
-
3.2.1 PCB board
1. Surface layer of KEY SCAN Board
- 30 -
Q404
VD401
SPAUSE
R412sR420
CL
KD
AT
STB
IR GN
D+
5V
L401
R408R407C408
R415R416R417
C4
04
R4
09
R418
R406C407
C4
12
R4
21
R4
19
Q405
R4
26
U4
03
R4
31
VD402
R425
R4
32
VD403
Q403
R4
24
R4
30
GN
DV
CC
RGN
D
R901
BG
VD
902
VD
901
C4
11
R411
VC
CS
EG
2KEY2
R414Q402
R422C410
VC
C
KE
Y2
SE
G2
BR G
C409
GN
D
VC406
v
U401
C405
R410
R403R402R401
C403C402C401
R4
13
Q401R4
23
R405
2. Bottom layer of KEY SCAN Board
- 31 -
G603
SV
MIC
601JP609
G602
DVD 2006/2/106717-0 AGND
L
R
JK601
JP608TC620
TC618
TC617
R611
TC619
1
JP60
3
-9V
TC605
JP602U601
JP606
TC616
TC615 XS601
TC614
+9V
AG
ND
OK
DE
T
JP601
R629
JP605
JP60
4
JP607
+
-
XS603
+ G601
TC601
3. Surface layer of MIC Board
- 32 -
R608
Q602
L601R602C609
R604
C604R632R626
C620
C622
R638
R636
R634C617
U603
R631R633 C
611
C621
C619
C606
R610
1
R637
C607
R613
C603
R606
R605
R607C601
R635
C612
C613
R630
R617
C608
R601Q601
C602
R621
R622
R623
C616
R628
R627
R625
C605R603
C623
ZD601
4. Bottom layer of MIC Board
- 33 -
K402
Play/Pause
K403
Stop
R40551K
TC403100uF/10V
OSC1
DOUT2
DIN3
CLK4
STB5
K16
K27
K38
VDD9
NC13
SEG1/KS110
SEG2/KS211
SEG3/KS312
SEG4/KS414
SEG5/KS515
GR6 23
SEG6/KS616 SEG7/KS7 17SEG8/KS8 18SEG9/KS9 19SEG10/KS10 20SEG11 21SEG12/GR7 22
VDD25GND 26
GR5 24
GR4 27GR3 28GND 29GR2 30GR1 31GND 32
U401PT6961
DATACLOCKSTBKEY1 VCC
VCC
Grid
11
Grid
22
Grid
33
Grid
44
Grid
55
Grid
66
Grid
77
Seg1
/ks1
8
Seg2
/ks2
9
Seg3
/ks3
10
Seg4
/ks4
11
Seg5
/ks5
12
Seg6
/ks6
13
Seg7
/ks7
14
Seg8
/ks8
15
Seg9
/ks9
16
Seg1
0/ks
1017
LED403
TOS-2781BG-B29
Grid
1
Grid
2
Grid
3
Grid
4
Grid
5
Grid
6
Grid
7
Seg1
Seg2
Seg3
Seg4
Seg5
Seg6
Seg7
Seg8
Seg9
Seg1Seg2Seg3
Seg4Seg5Seg6
Grid1Grid2
Grid3Grid4
Grid5Grid6Grid7
Seg7Seg8Seg9
1 23
U402HS0038B3V
C408104
IR
TC402100uF/10V
R407100R
R40610K
R40110K
R40210K
R40310K
VCC
DATA
CLOCK
STB
C407102
LED401RED LED
K401
Open/Close
Seg2
C406104
C409121(DNS)
C410121(DNS)
KEY2
C401121(DNS)
C402121(DNS)
C403121(DNS)
C405104(DNS)
KEY2KEY3
Seg1
Seg1
0
Seg10
STBCLOCKDATA
GND
IR
234
1
567
XS4017P/2.0mm
VCC
Seg10
Grid6
SELECT2
R-L
ED
G-L
ED
B-L
ED
C404104
SELECT1
Seg10
Grid7
R4133.3K(DNS) Q401
3904-S(DNS)
VCC
R4141K(DNS)
LED402TOLG-2781MB(DNS)
待机指示灯高亮、发红
234
1
567
XS4027P/2.0mm VCC
R-LED
G-LEDB-LEDR416 91R
R417 150R
R415 100R
SELECT
R-LED 11G-LED 12B-LED 13
RI8 VSS 9NC10
S1 16S21
T12
VDD3
PAUSE4
AUTOB5
RO6
NC7
K1 14T2 15
U404ZQD555C-DIP16(DNS)
VDD
R41810K(DNS)
RLGLBL
F111
F212
GL13
TEST 8OP9
F010
RL16 ONES 1PAUSE 2TG8 3TG14VDD 5OSCI 6OSCO 7
VSS14
BL15
U403DJ3053
VDD
SELECT
R419360K
R42133K
C411104(DNS)
Q4023906-S(DNS)
R42210K(DNS)
VCC
C412104
R42322R(DNS)
BLUE LED
VCCL401
FBSMT(DNS)
GND
Q4043906-S
Q4033906-S
Q4053906-S
R4255.1K
R4265.1K
R4245.1K
R432100R
R43191R
R430150R
VCC
1234
LED4044PIN/2.0
RLBL
GL
R409510R
R410510R
R4115.1K
显示屏混光板蓝灯控制输出
R40810R
+5V
VD4011N4148
+5V
TC401100uF/10V
R4200R
R4120R(DNS)
SELECT1
SELECT2
VD4031N4148(DNS)
VD4021N4148(DNS)
K901STANDBY
234
1
567
XS9017P/2.0mm
A21
3.2.2 circuit d
iagram
1. KE
Y S
CA
N B
oard
- 34 -
R62110R
TC61547uF/16V
C601104
R62210R
TC61647uF/16V
C602104
+9V
+9VA
-9V -9VA
-9V+9VAGNDOKDET
234
1
5
XS601
5P2.0mm
TC620100uF/16V
C620104(NC)
R6344.3K
R6313.9K
TC61847uF/16V
C619104(NC)
R6323.9K
R633
4.3K
TC61747uF/16V
H_L
R63822R(NC)
R63722R(NC)
OU
T11
IN1-
2IN
1+3
GN
D4
VD
D8
OU
T27
IN2-
6IN
2+5
U603TDA1308
R6293.3K
R6303.3K
AGND
R63610K
R63510K
C616101
C617101
H_R
C622104(NC)
C621104(NC)
2 3 1
JK601PHONEJACK
R6251K
R62756K
R6261K
R62856K
AGND
AGND
TC619100uF/16V
123
XS603
3P2.0
A5V
A5V
C604
1uF R601330R
ZD6016.2V/0.5W
Q6018050D
C623104
A5V
AGND
TC6011000uF/10V
C605104
TC61447uF/16V
R60510k
R60710k
R6115.1K
C603103
R604560R 5
67
U601B4558 3
21
84
U601A4558
C607 101
R6135.1K
R60610K
R61010K
C606 101
R6081K
C608102R602
5.1K
-9VA
R617100K
L601FBSMT
+9VA
OK
C609
105
C611
105
C612105
C613105(DNS)
DET
R6235.1K
A5V
TC60522uF/16V
R60322K
OK
Q6028050D
4
21
3
MIC601PHONEJACK4
2. MIC
Board
- 35 -
- 36 -
DV522SI-2 Service Manual
4.1.1 Block diagram of the player
DV522SI 2 adopts the outlook of DV522SI and adopts the solution of Dv317 series on the basis of
Dv522, with the function similar to DV522SI. Decode board adds 5.1CH output on the basis of DV317SI,
power board and AV board are the same with those of DV317SI, panel, MIC board and subsidiary board
ate the same with those of DV522SI. For working principle of each circuit of this player, please refer to
“DV317SI Service Manual”. Block diagram of the player is shown in the figure 4.1.1.1:
M
DVD:A/B/C/D/RFO
CD:A/B/C/D/E/FRFO
MDI
Ld02
Ld01Laser power control
CD/DVD switch
IOA
PIC
K-U
P
VR-DVDVD-CD
LD-DVD
LD-CD
M
M
Feed electric machine
Main axis electric machine
VIP4
Reset 27M clock
EEPROM
24C02U202Panel
SDRAM 64M FLASH16MU208 U207
Audio amplifying filtering
Video filtering catching
MT1389 E
U201
AM5888 U301
MIC board
FOSO
FMSO
DMSO
TRSO
FC-FC+TK+
TK-
SL+
SL-
SP+
SP-
MIC1
U209
URESTSCLSDA
XI XO
ALAR
L
R
CVBS
Y/G
CB/B
CR/R
SY
SCCVBS
B/U
R/V
G/Y
Power board
ACIN
+9V
-9V
TRB1
TRB2
REGO2
REGO1Dv33
V18
Voltage regulating circuit
Audio output terminal
S-video
Video output
AV
ou
tpu
t b
oa
rd
L#
R#
SPDIF
VIEDO#
PR#Y#
PB#
Figure 4.1.1.1 Block diagram of the player
ALSARSCTRSW
SLSRCCFFT
MIC2
4.1
.2 P
CB
bo
ard
blo
ck
dia
gra
m o
f th
e p
lay
er
PC
B b
oa
rd b
lock
dia
gra
m o
f th
e p
laye
r is
sh
ow
n in
th
e f
igu
re 4
.1.2
.1:
Fig
ure
4.1
.2.1
PC
B b
oa
rd b
lock
dia
gra
m o
f th
e p
laye
r
Loader frame Small bracket
LO
AD
-L
OA
D+
TR
OU
T#
GN
DT
RIN
#
LO
AD
-L
OA
D+
TR
OU
TG
ND
TR
IN
SL
+S
L-
LIM
IT#
GN
DS
P+
SP
-
SL
+S
L-
LIM
IT#
GN
DS
P+
SP
-
FC
-F
C+
TK
+T
K- C D
IOA
RF
O A B FG
ND
V2
0A
VC
C E
VR
-CD
VR
-DV
DC
D-L
DM
DI
HF
M
DV
D-L
DG
ND
-LD
FC
-F
C+
TK
+T
K-
C D IOA
RF
OA B F G
ND
V2
0A
VC
CE V
R-C
DV
R-D
VD
CD
-LD
MD
IH
FM
DV
D-L
DG
ND
-LD
HSYNC#
VSYNC#
SPDIF
VCC
VIDEO_R/V
GND
VIDEO_G/Y
GND
VIDEO_B/A
POATO
VIDEO#
+9V
L#
R#
Decode board
2DV983A-2
AV board7231-0
+9V
-9V
GND
VCC
Power board5317SI-1
XS307 XS306 XS301
XS
20
6
XS
70
1
PDAT2
PDAT1
SPDIF
VCC
Pr
VGND
Y1
VGND
Pb
PDATO
VIDEO#
+10V
L
R
CN
50
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
_9
V
+9
V
GN
D
OK
DE
T
XS205
XS603
L
GN
D
-21
V
FL
+
FL
-
+5
V
GN
D
MIC board 6967C-0
XS601
CN502
VCC
-21V
FL-
GND
SW1
GND
STB
CPU+3.3V
GND
FL+
VF
DS
T
VF
DC
K
VF
DAT
IR GN
D
AS
TB
Panel 4967K-0
AGND
TL
TR
R
Laser head
- 3
7 -
4.2.1 MIC circuit
1. MIC circuit diagram is shown in the figure 4.2.1.1:
Figure 4.2.1.1 MIC circuit block diagram
2. Working principle
MIC part working principle: after microphone is inserted into MIC left and signing, MIC signals, after
being amplified by U601A, are compared through comparator U601B, DET signal changes from low
level to high level to mute circuit of decode part off, no matter disc reading is available, audio signals
may output. If this signal has trouble, microphone will have no sound when playback pauses. Signals
inputted by microphone, after being filtered, output to pin 3 of U601, and signals after being discharged
output from pin 1 of U601 to decode board directly for Karaoke signal processing and outputting
together with audio signals to fulfil Karaoke function.
4.2.2 Headphone circuit
1. Headphone circuit block diagram is shown in the figure 4.2.2.1:
U601Aamplifying
MIC
U601B
TO MPEG XS601
Voltage regulating circuit
+5VTO U602
OK
-9V
+9V
DET
3 1
5 7 DET
XS603
H-R
H-L
U603 TDA1308headphone amplifying
R
L
JK601headphone socket
2. Working principle: H_L/H_R signal of audio output end is sent to the headphone amplifying circuit
of MIC board through Xs603, headphone amplifying circuit is mainly composed of U603 (TDA1308).
TDA1308 pin functions: pin 1, 7 are output pin, pin 6, 2 are input pin. After being amplified, audio signals
directly output to headphone socket (JK601).
Figure 4.2.2.1 Headphone circuit block diagram
- 38 -
4.2.3 Panel control circuit
1. Panel control circuit is shown in the figure 4.2.3.1:
2. Working principle
Realization of button function: when users are operating machine, button matrix circuit will produce
a button function code that transmits to the main CPU inside decode chip, CPU performs the relevant
switch to the function module inside the system, and a signal will produce at the same time to control
OSD and panel display part and makes the relevant display.
Panel display drive: when serial data signals sent by decode chip are transmitting to panel IC
(PT6312), IC performs VFD drive according to the information sent from decode and displays the
relevant content (controlled by software).
Indicator light control circuit: controlled by standby control circuit.
3. Definition and function of main panel jack
XS401 is connected to MIC board, with the function of transmitting button control signal and
standby control signal, panel power supply.
XS402 is connected to decode board and the jack that communicates with decode system, in
which IR is remote control signal output pin, +5V is panel power supply.
DATA is data transmission pin (dual direction), controlled through STB, CLOCK is the working
clock signal input displayed on panel, IR is remote control input pin.
Figure 4.2.3.1 Panel control circuit block diagram
VFD
Grid1~Grid6
PT6312
XS401Remote control receiver
Seg1~Seg10
FIL+ FIL-
-21VButton
KEY
SEG
VF
DS
T
VF
DC
K
VF
DA
T
IR
GN
D
- 39 -
2004.4.234967K-0
R41
6
R41
1
K403
JP40
9
STB
SW1GND
GND
GND+3.3
JP41
3VCC
-25VFIL-FIL+
TC402
R41
5
VFD401
JP41
4
JP410
JP411
U403
JP41
6TC407GND2
XS401
K401
R413
C404 C406LED
401
JP407 R417
JP415
JP41
9
JP41
7JP
418
JP42
0
GND2
JP40
5
JP40
8
JP403
R419JP406
JP40
4
XS402
K402R412
JP401
JP402
R405
JP41
2
IR GN
DV
DS
T
AS
TB
VD
CK
VD
AT
C403
GND1
R41
0
4.3.1 PCB board
1. Surface layer of KEY SCAN Board
- 40 -
R406C407
R407
DZ401
C408R414R421
C405R418
1
C401R401R402
12
23
R403
R404
R408
R409
C402
34U401
44
2. Bottom layer of KEY SCAN Board
- 41 -
3. Surface layer of MIC Board
- 42 -
4. Bottom layer of MIC Board
- 43 -
SW11SW2 2SW3 3
SW4 4DO 5DIN6VSS 7CLK 8
STB 9KEY1 10KEY211
KE
Y3
12K
EY
413
VD
D14
S115
S216
S317
S418
S519
S620
S721
S822
S923
S1024
S1125
S12/G126
VEE27
S13/G128
S14/G929
S15/G830
S16/G731
G632
G533
G4
34
G3
35
G2
36
G1
37
VD
D38
LE
D4
39
LE
D3
40
LE
D2
41
LE
D1
42
VSS
43
OSC
44
U401UPD16312
C401104
C40327(DNS)
C40427(DNS)
12
3
U403HS0038A2
K40
3O
/C
K40
1ST
OP
K40
2
PLA
Y
-25V
GRID5
GR
ID4
GR
ID3
GR
ID2
GR
ID1
VC
C
SEG11SEG10SEG9
SEG
8SE
G7
SEG
6SE
G5
SEG
4SE
G3
SEG
2SE
G1
VC
C
VFDSTVFDCK
VFDAT
VCC
SW4
SW3
SW2
SEG12
SEG13SEG14SEG15SEG16
VCC
-25V
FIL+FIL-
VFDSTVFDCKVFDAT
IR
GND
GND
C405104
R415
100(DNS)
IR
CPU+3.3V
R40551K
R401 33KR402 33KR403 33KR404 33K
R40
610
K
R40
710
K
R40
810
K
R40
910
K
R41
0
10K
R411 10K
R412 10K
R413 10K
R41410K
GRID6GRID5GRID4GRID3GRID2
FIL-
FIL+
SEG16SEG15SEG14SEG13SEG12SEG11SEG10SEG9SEG8SEG7SEG6SEG5SEG4SEG3SEG2SEG1
R41
6
10K
C40627(DNS)
R41
7
10K
TC402
100uF/16V
TC
407
100u
F/16
V
R4182R2
F1 1F12
P16 4
P137
P14 6
P15 5
P12 8P11 9P10 10P9 11P8
12P7 13P614P5 15P4 16
P3 17P2 18P119
NC 23NC24NC 25NC 26
5G 316G 32
1G 272G 283G294G 30
F234F2 35
NC 20NC 21NC 22
VFD401
VFD-35
GRID1
GRID6
12
LED401
LED
R419470R
SW1
SW1GNDSTBCPU+3.3VGND
234
1
56
89
10
7
XS401
6P/2.0mm
234
1
56
XS402
6P/2.0mm
ASTB
R421
100
DZ4013.3V/0.5W(DNS)
VCC
C407104
VCC
VCC
SW1_
0
C408101
C402101
R422
4.7K
4.3.2 circuit d
iagram
1. KE
Y S
CA
N B
oard
- 44 -
R62010K
R611 1K
C604103
R604560R
R60610K
R61022K
C606100p
R6081K
R60222K
TC60622uF/16V
TC6044.7uF/16VTC602
4.7u
R62110ohm1/6W
TC61547uF/16V
C601104
R62210ohm1/6W
TC61647uF/16V
C602104
+9V +9VA -9V -9VA
L601
TC61147uF/16V
R615100K
R616330
R619
1K
VD6011N4148
VD6021N4148
VD6031N4158
DET
R61810K
+5VC608102
R617100K
C609 104
TC621
100uF/16V
C613104
R631 3.9K
R627
3.9K
TC618
47uF/16V
TC619100uF/16V
C614104
R630
3.9K
R632
3.9K
TC617
47uF/16V
TL
+5VE
R6364.7R
R6354.7R
AGND
C612104
OU
T1
1IN
1-2
IN1+
3G
ND
4
VD
D8
OU
T2
7IN
2-6
IN2+
5
U602TDA1308
R628 3.3K
R629 3.9K
AGND
R63410K
R63310K
C611104(DNS)
C610 104(DNS)
TC
620
100u
F/16
V(D
NS)
AGND
TR
C616
104
C615
104
12
R62320K
12
R62430K
12
R62520K
12
R62630K
R63
71K
R63
81K
+9VA
-9VA
OK
3
21
84
U601A
4558
5
67
U601B4558
+5VE
VCC
-21VFL-
GND
SW1GNDSTBCPU+3.3VGND
234
1
56
89
10
7
XS602FL+
STB
AGNDOK
CPU+3.3V
-21V
234
1
56
89
10
7
111213
XS601
FL+FL-
-9V+9V
DET
GND+5VGND
AGNDTL
TR AV到 板
R64110ohm1/6W
TC62247uF/16V
C617104
+5V VCC
54321
76
M601
54321
76
E601
123
XS603
K601
C618104
R64210K
SW1VCC
AGND
AGND
AGND
L602
+9v +5VE3 1
2
HA178L05
U603
2. MIC
Board
- 45 -