Sony HCD-GN88D / MHC-GN88D Service Manual ▷ View online
HCD-GN88D
45
45
7-15. SCHEMATIC DIAGRAM – DMB03 (8/8) Boards –
R214
R215
C254
C259
C258
C205
R250
C275
FL204
FL203
C250
C246
C243
C240
C235
C220
C218
C227
C239
C245
C249
C282
C281
C315
C316
CL390
CL389
CL388
CL387
CL386
CL385
CL384
CL383
CL382
CL381
CL380
CL379
CL378
CL377
CL376
CL375
CL374
CL373
CL372
CL371
CL350
CL351
CL352
CL353
CL354
CL355
CL356
CL357
CL358
CL359
CL360
CL361
CL362
CL363
CL364
CL365
CL366
CL367
CL368
CL369
CL370
R262
C255
RB10
RB11
RB14
RB15
RB17
RB16
RB13
RB12
R301
IC206
IC203
IC216
C264
0
0
0.01
0.01
10
0.01
0
0.01
0UH
0UH
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
10 10V F
68
68
68
68
68
68
68
68
1k
MBM29DL324
BE-90PFTN
MT48LC4M32B2TG-6
SN74ALVCH1
6841DGGR
0.01
40
44
45
46
47
48
50
41
42
43
HA5
HA6
HA7
HA8
HA9
HA10
HA11
HA12
HA13
HA14
HA15
HA16
HA17
HA18
HA19
HA20
HA2
HA3
HAD0
HAD1
HAD2
HAD3
HAD4
HAD5
HAD6
HAD7
HAD8
HAD9
HAD10
HAD11
HAD12
HAD13
HAD14
HAD15
HA21
MA0
MA1
MA2
MA3
MA4
MA5
MA6
MA7
MA8
MA9
MA10
MDQM0
MDQM1
MDQM2
MDQM3
BA0
BA1
MWE
MCLK
HA3
HA4
HA4
HA5
HA6
HA7
HA8
HA9
HA10
HA11
HA12
HA13
HA14
HA15
HA16
HA17
HA18
HA19
HA20
HA21
MCAS
MRAS
MCSO
MA11
HA22
HA22
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
HAD0
HAD1
HAD2
HAD3
HAD4
HAD5
HAD6
HAD7
HA2
HA1
HAD15
HAD14
HAD13
HAD12
HAD11
HAD10
HAD9
HAD8
SYS_RST
HCD-GN88D
46
46
7 - 1 6 . PRINTED WIRING BOARD – VIDEO, REGULATOR Boards –
•
See page 24 for Circuit Boards Location.
D710
E-4
D711
E-3
IC710
E-4
IC711
D-3
IC901
B-7
IC902
B-7
IC903
B-8
IC904
B-8
IC905
B-9
IC906
B-9
Q215
B-4
Q216
B-3
Q217
B-4
Q218
A-4
Q219
B-3
Q220
A-3
Q221
B-3
Q222
A-3
Q710
F-5
Q711
E-5
Q903
C-8
Q904
C-10
Q905
B-10
Q906
C-8
• Semiconductor
Location
Ref. No.
Location
R227
R228
R218
R219
R239
R237
R235
R242
R220
R221
R222
Q218
C848
Q215
Q216
Q217
R225
Q219
Q220
Q221
Q222
R229
R230
R231
R232
R215
R216
R217
R236
R238
R241
R240
IC711
C738
JR716
R720
C739 FB715
R718
R717
JR717
R721
Q711
Q710
R719
C722
IC710
D710
C713
D711
JR720
C740
R711
R712
C723
R716
FB714
FB713
R715
R714
FB712
FB711
FB710
R713
C736
C735
C734
JR713
C737
C709
JR721
R710
C910
C923
C921
C915
C925
C912
Q904
R901
R902
R905
Q903
Q906
R906
C918
FB205
C919
FB798
R226
R903
JW713
JW718
JW716
JW710
JW711
JW714
JW717
JW720
JW730
JW731
JW732
JW700
JW706
JW707
JW708
JW709
JW702
JW704
JW705
JW715
JW721
JW722
JW723
JW724
CLP001
CLP003
JW725
JW726
JW701
JW703
JW736
JW737
JW738
JW739
JW740
JW741
JW742
JW727
JW750
CLP004
CLP005
JW751
JW752
CLP006
GN88D
CLP007
JW754
CLP008
C849
CN208
JW799
JW798
C215
C216
C217
C218
C219
C220
C221
C222
CN712
C742
C721
C710
C711
C714
L710
C712
EPT702
C715
C716
C717
C718
C741
C720
C719
C733
C732
C726
C725
C728
C727
C729
C731
C730
L711
C724
CN711
JW719
IC903
Q905
IC904
IC906
IC901
C922
CN714
IC902
C926
C917
C924
CN713
C911
C913
IC905
JW904
JW728
JW729
JW743
JW744
JW745
JW746
JW733
CN715
CN710
CN207
1 2
1 2
1
20
21
2
25
24
16
17
17
1
18
34
11
(11)
1-688-164-
11
(11)
1-688-163-
VIDEO BOARD
REGULATOR BOARD
1
3
1
3
1
3
1
3
1
3
1
4
E
C
B
1
1
1
10
4
4
E
E
E
E
E
E
E
E
E
E
E
1
4
5
8
J712
S–VIDEO
OUT
C
Y
VIDEO
OUT
COMPONENT
VIDEO OUT
PR/CR
J710
J711
PB/CB
Y
Q
C
MAIN
BOARD
(Page 48)
GAME IN
BOARD
(Page 53)
R
MAIN
BOARD
(Page 48)
S
DMB03
BOARD
BOARD
(Page 36)
P
DMB03
BOARD
BOARD
(Page 36)
T
MAIN
BOARD
(Page 48)
U
MAIN
BOARD
(Page 48)
V
DMB03
BOARD
BOARD
(Page 36)
2
3
4
5
6
7
8
9
10
11
A
1
B
C
D
E
F
G
HCD-GN88D
47
47
7-17. SCHEMATIC DIAGRAM – VIDEO, REGULATOR Board –
TP710
TP711
TP712
TP713
Q904
R901
C714
C717
C724
C726
C728
C730
C731
C732
C733
C737
C738
C739
C742
CN712
D710
D711
J711
L710
R710
R712
R713
R714
R715
R716
R718
R719
R721
J710
FB710
FB711
FB712
FB713
FB714
FB715
C713
CN713
JR716
JR717
C741
TP714
R720
R905
R906
C712
IC905
C709
C918
C919
C922
CN714
C926
C917
C924
C848
TP798
TP799
CN207
CN208
R225
R226
R227
R228
R229
R230
R231
R232
TP804
Q215
Q216
Q217
Q218
Q219
Q220
Q221
Q222
C215
R215
C216
R216
C217
R217
C218
R218
C219
R219
C220
R220
C221
R221
C222
R222
JW799
TP805
TP806
JW798
FB798
CN715
FB205
CN711
JR720
JR721
CN710
C913
R717
C735
C734
C736
C715
C716
C721
C722
R711
C723
C740
JW719
L711
R902
IC904
IC906
IC903
C911
C912
IC901
R903
C849
C711
C923
C910
C925
C915
C921
IC711
C729
C727
C725
Q710
Q711
J712
IC710
R235
R236
R237
R238
R239
R240
R241
R242
Q903
Q906
IC902
Q905
C718
C719
C720
C710
FA1A4M
2.7k
100
16V
1
50V
470 6.3V
470 6.3V
470 6.3V
100 16V
22 50V
100 16V
22 50V
220p
22p
50V
22p
50V
47 16V
17P
1MM
1SS355
1SS355
1P
10k
75
75
75
75
75
100k
10k
10k
0P
JACK 3P (V)
0
0
0
0
0
0
0.01
10P
2.5MM
0
0
22 50V
75
10k
10k
1000 10V
TA7805LS
100p
0.1
0.1
2200
6.3V
4P
2.5MM
470
10V
10V
470
6.3V
470
6.3V
0.1
21P
1MM
25P
1MM
10k
10k
10k
10k
10k
10k
10k
10k
2SC3661
2SC3661
2SC3661
2SC3661
2SC3661
2SC3661
2SC3661
2SC3661
10 50V
1k
10 50V
1k
10 50V
1k
10 50V
1k
10 50V
1k
10 50V
1k
10 50V
1k
10 50V
1k
MT
MT
0
4P
2.0MM
0
2P
AMP-L
0
0
4P
AMP-L
2200
16V
68
22p
50V
50V
22p
50V
50V
22p
50V
1 50V
1 50V
100 16V
0.1
25V
10k
0.1
0.1
2.2k
TA7804LS
TA7805LS
TA7809LS
470
10V
0.1
TA7809LS
2.2k
1000
6.3V
6.3V
10
50V
0.1
0.1
0.1
0.1
0.1
MM1568AJ
22 25V
22 25V
22 25V
FN1F4M
FA1A4M
NJM2244M
10k
10k
10k
10k
10k
10k
10k
10k
FA1A4M
FA1A4M
PQ12RF21
2SB1375
1
50V
1
50V
1
50V
10
50V
VIDEO OUT
COMPONENT VIDEO-OUT
9V REGULATOR
VIDEO AMP/BUFFER
BUFFER
BUFFER
S VIDEO OUT
VIDEO SELECTOR
MUTE
Q215-222
BUFFER
BUFFER
+9V REGULATOR
+12V REGULATOR
+3.9V REGULATOR
+5V REGULATOR
+5V REGULATOR
+B SWITCH
+B SWITCH
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