Sony CDP-CX555G Service Manual ▷ View online
CDP-CX555G
33
33
6-4. Schematic Diagram – BD Board –
• See page 29 for Waveforms. • See page 44, 45 for IC Block Diagrams.
• See page 46 for IC Pin Function Description.
• See page 46 for IC Pin Function Description.
C101
C102
C103
C117
C118
C119
C201
C202
C205
C209
C222
C224
C229
IC101
R103
R213
R
2
1
4
R215
R
2
1
8
C252
C253
C260
C227
R
2
0
1
R
2
0
2
R
2
0
3
C
2
1
1
R
2
0
5
C208
TP1
T
P
2
T
P
3
T
P
4
TP5
TP6
TP7
TP8
TP9
TP10
TP11
TP12
TP16
TP17
TP18
TP19
TP21
TP22
TP23
TP24
TP25
TP26
TP27
TP28
C266
R102
R104
R152
R155
R251
R252
R220
R
2
0
7
R
2
0
4
C257
R120
R111
R124
C110
IC103
R123
C109
R114
C108
R122
C107
Q101
C116
C152
C151
C158
C203
C212
C268
C
2
7
0
R
1
1
8
R125
R126
R216
R
2
1
9
R230
R253
R265
R266
S101
C
2
1
6
R
2
0
6
IC121
IC104
FB291
C292
R
2
5
0
R
2
7
1
IC
1
0
5
R105
C104
C259
C256
C213
CN102
R151
C
2
7
1
R131
R132
R133
C
1
3
1
C
1
3
2
C
1
3
3
R249
C232
C297
FB111
C254
C258
R231
R232
R233
FB102
FB103
FB104
FB105
FB251
FB101
C
2
5
5
C
2
1
5
R113
TP13
TP14
TP15
C230
C
2
7
6
R117
R
1
0
1
C114
FB292
C250
C265
C251
C261
C264
C267
C207
C231
C206
C226
X201
C269
C263
R
2
5
4
R156
C150
C111
C115
C120
C113
TP20
C121
IC150
R153
CN101
C223
470p
CH
0.1 B
470p
CH
0.1 F
1
F
1
F
220
4V
0.1
F
0.1
F
100p
CH
0.1
F
0.1
F
0.1
F
CXD3068Q
100k
0
0
0
1
k
0.1
F
0.1
F
220
4V
0.1 F
3
3
k
1
0
k
1
0
0
k
0
.1
B
1
k
0.1
F
T
E
S
E
F
E
RFAC
RFDC
DVC
MGND
IOP
VC
VCC
E
C
F
AGND
LD
0.1
F
10k
10k
220k
0
220
1M
1k
1
M
2
.2
k
0.33
F
120k
120k
10
0.1
B
CXA2581N
10
0.1
F
160k
0.1
F
100k
22p CH
2SB710
0.1
B
0.1 F
0.1
F
2200p
B
1000p
B
2200p
B
2200p
B
2
2
0
p
B
1
0
k
12k
12k
1M
1
k
220
1k
220
220
0
.0
1
B
2
.2
k
BA33C25FP
TC94A20F-CX4
0
1
F
2
2
0
1
0
k
T
C
7
4
L
V
X
0
4
F
T
1k
3300p
B
0.1
F
0.1
F
3300p
B
16P
100k
2
2
0
0
0
p
F
100k
470k
2.2k
4
7
0
0
p
B
4
7
0
0
p
B
0
.4
7
B
470
0.1
F
0.1
F
0
22p
CH
24p
CH
470
470
470
0
0
.1
F
4
7
0
0
0
0
B
3.9k
D
A
B
0.1 F
0
.1
F
100k
0
1000p B
0
0.1 F
47
4V
0.1 F
47
4V
47
4V
2200p B
0.1
F
100
10V
47 4V
47
4V
16.9MHz
10
6.3V
10
6.3V
1
0
0
k
0
100
10V
47
4V
100
10V
47
4V
100
10V
PD
10
6.3V
BA5947FP
0
31P
47
4V
CDP-CX555G
34
34
6-5. Printed Wiring Board – MAIN Board –
Ref. No.
Location
D327
D-4
D329
D-3
D501
G-4
D502
H-7
D551
G-8
D941
C-8
D942
C-8
IC302
F-3
IC401
E-4
IC402
E-3
IC501
G-6
IC504
G-7
IC901
F-2
IC910
B-4
IC920
C-3
IC921
B-3
IC930
B-4
IC931
B-5
Q321
D-5
Q322
E-3
Q323
E-2
Q324
D-2
Q325
D-3
Q326
E-5
Q327
D-4
Q328
D-3
Q329
D-3
Q421
D-5
Q422
E-2
Q423
E-2
Q424
D-2
Q425
D-3
Q426
D-5
Q501
F-5
Q502
F-5
Q551
G-7
Q552
B-6
Q562
B-6
Q570
B-7
Q571
B-7
Q572
H-6
Q576
H-7
Q941
C-8
Q950
B-2
• Semiconductor
Location
• See page 29 for Circuit Boards Location.
1
2
A
B
C
D
E
F
G
H
I
3
4
5
6
7
8
9
(Page 42)
(Page 42)
(Page 42)
(Page 37)
(Page 38)
(Page 40)
(Page 40)
(Page 37)
(Page 32)
(Page 38)
KEYBOARD
DISP
IC402
IC910
IC921
IC920
IC401
IC501
IC504
IC302
IC901
IC931
IC930
CDP-CX555G
35
35
6-6. Schematic Diagram – MAIN Board (1/2) –
• See page 29 for Waveforms. • See page 48 for IC Pin Function Description.
Q571
Q570
R
57
1
R570
Q576
Q552
Q562
RV501
R943
Q941
D941
D942
Q572
C943
C944
C945
R591
D501
D502
Q551
C
551
D
5
51
R
551
R
55
0
C
50
3
C505
C
5
08
C
509
C591
C594
CN505
CN506
L501
R504
R501
R
50
7
R529
R502
R506
R
50
8
R5
0
9
R
5
1
0
R
5
11
R
512
R
51
6
R
518
R503
R
5
30
R
5
3
1
R519
R520
R521
R522
R
523
R
524
R
525
R
5
26
R
527
R
5
28
R552
R553
R554
R944
R517
R
5
33
CN502
TP502
R942
R535
R536
R537
R538
R
539
R
540
R545
C
5
17
R546
C519
C543
C542
C541
R
54
2
R
5
41
R
54
3
R
53
2
R
51
3
R
54
4
C
51
5
C511
C510
R
50
5
C592
C512
C941
C942
L502
CN903
CN503
CN801
R941
CN504
IC504
C550
X501
TP1
C
5
93
C
5
04
TP503
TP501
IC501
Q502
Q501
R
53
4
R515
R514
BA1A4M-TP
BA1A4M-TP
4.7k
4.7k
BN1A4M-TP
BN1L4M-TP
BN1L4M-TP
22k
2.2k
2SB734-T-3
RD6.2ES-T2B2
RD20ES-T2B2
BA1A4M-TP
100
35V
100
35V
100
10V
4.7k
1SS133T-72
1SS133T-72
DTC144-VSA-TP
0.1
F
1S
S
133
T-7
2
10
k
10
k
0
.1
F
0.1
F
0
.0
22
F
0
.0
22
F
100
10V
100
10V
9P
5P
2.2k
100k
1
00
k
100k
10k
10k
1
0
k
1
0k
10
k
1
0k
1
0k
1
0
k
1
0k
1k
1
k
1k
100
100
100
100
10
0
10
0
10
0
100
10
0
100
100
100
100
2.2k
JW
1
0
k
17P
SCL
2.2
100
100
100
100
1
00
100
100k
0.022
F
100
1
50V
0.47
4700p
0.01
2
20k
10
0k
2
.2k
1
00
k
1
00k
1
00
k
0
.0
22
F
0.022
F
0.022
F
1
0k
100
10V
0.022
F
470 16V
470 16V
JW
9P
6P
7P
4.7
2P
LC35256DM-70-TLM
1F
5.5V
16MHz
(TEST)
1
00
0
.1
F
RFSW
SDA
-CX4-3BA
BN1L3M-TP
BN1L4M-TP
4
.7k
4.7k
10k
CDP-CX555G
36
36
6-7. Schematic Diagram – MAIN Board (2/2) –
• See page 45 for IC Block Diagrams.
R413
Q327
Q425
Q325
C305
C405
R422
R327
R425
R325
R423
R323
R322
R415
R414
R313
R314
R315
R411
R311
R312
R412
R410
R310
R409
R309
R405
R305
R401
R301
R303
R302
R403
R402
R417
R317
IC302(2/2)
C321
Q329
R329
R407
R307
Q328
R328
R306
R406
C404
C304
D329
C329
C514
IC910
IC920
C914
C927
IC921
C928
C917
C933
C938
IC401(2/2)
IC402(2/2)
C518
C936
IC930
R440
R340
C427
C327
R339
R439
R950
R951
Q950
R952
C952
L950
L903
L902
C934
C935
L921
C939
C311
C513
CN501
R321
R421
EB501
Q422
Q423
Q323
Q322
D327
Q324
Q424
R424
R324
IC401(1/2)
C303
C403
C401
C301
C402
C302
IC302(1/2)
IC402(1/2)
C307
C407
C428
C328
C951
C950
IC901
R326
R426
IC931
R931
C502
C923
R932
C411
C410
J901
CN901
C954
C953
C516
C501
C913
J902
J903
C310
CN902
Q326
Q426
Q321
Q421
470k
BN1L4M-TP
BN1L4M-TP
BN1L4M-TP
22
50V
22
50V
2.2k
100k
100k
100k
2.2k
2.2k
2.2k
220
220
470k
220
220
10k
10k
10k
10k
10k
10k
4.7k
4.7k
JW
JW
470k
470k
3.3k
3.3k
3.3k
3.3k
4.7k
4.7k
BA4558
4.7
50V
BN1L4M-TP
100k
2.7k
2.7k
BN1L4M-TP
100k
470k
470k
22
50V
22
50V
1SS133T-72
4.7
50V
0.1
F
TA7807
1000 16V
470
10V
470
10V
470 10V
100
16V
470
10V
BA4558
BA4558
0.1
F
3.3
50V
NJU7201L50
-T3
220
220
22 25V
22 25V
470k
470k
4.7k
10k
2SC2603TP-EF
10
0.1
F
JW
JW
100
16V
100
10V
0.1
F
0.1
F
0.1
F
31P
100k
100k
2SC3622ATP-LK
2SC3622ATP-LK
2SC3622ATP-LK
2SC3622ATP-LK
1SS133T-72
2SC3622ATP-LK
2SC3622ATP-LK
2.2k
2.2k
BA4558
3300p
3300p
22
50V
22
50V
1000p
1000p
BA4558
BA4558
1
50V
1
50V
470p
470p
0.1
F
0.1
GP1F32T
100
100
BA3993
220k
100
10V
1000
16V
2.2
0.1 F
0.1 F
9P
0.1 F
100 10V
0.1 F
0.1
F
1000
16V
0.1 F
5P
BN1L3M-TP
BN1L3M-TP
BA1L4M-TP
BA1L4M-TP
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