Sony CDX-CA890X Service Manual ▷ View online
21
21
CDX-CA890X
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
C215
R303
C207
R102
R101
Q406
C313
R350
Q101
C405
C406
C307
C106
R332
R405
R426
IC301
FB503
R103
C202
FB302
Q304
Q401
C317
FB305
FB304
Q402
C302
C315
C316
R409
L401
R523
R502
R359
R353
Q405
R504
C428
R203
FB301
C322
R354
R418
R352
R201
C331
R358
D401
R413
R320
C407
R406
R414
C304
R202
C201
C501
C205
R415
R401
D501
C429
C426
R416
C409
C427
R419
R343
C402
C206
R204
C423
C416
C421
R411
R408
R412
D304
C408
R410
R112
D403
C424
R417
R420
R421
C430
C419
C420
R503
R501
R104
R105
R106
Q102
C104
C105
D106
Q103
R111
R110
R109
C504
IC302
R325
D104
R310
R313
R312
R306
R307
R308
R309
R311
R315
R314
R334
R205
R331
Q303
R324
C310
D302
D303
R333
C107
R322
R323
R505
IC401
D105
D309
R206
C219
C218
R351
R356
R357
C510
R363
R364
R362
R330
C314
R304
R305
R328
R327
R346
R424
IC303
R361
R517
D101
D102
D103
D305
C508
C325
C327
R329
R355
D306
R360
C326
D308
Q501
R423
R522
L301
C318
C227
R335
D122
D307
C333
C332
R365
R404
R403
Q404
Q403
FB303
R108
R107
R422
C431
C404
C403
C410
C438
R407
Q407
C417
C505
R337
C334
JW
65
JW71
JW
37
CNP301
C434
JW
66
JW
92
C101
C301
JW
125
JW
91
C312
C401
JW72
JW77
JW
38
JW78
JW22
D120
C221
JW3
JW11
IC201
JW
57
JW68
C414
D116
JW
115
JW52
L303
C311
L101
CNJ101
CN103
JW
100
JW
31
JW9
JW5
L302
JW53
JW
64
JW75
C422
C415
JW
127
X302
JW
39
JW81
C433
JW
126
C418
JW7
D109
D110
JW
62
C204
JW6
D111
TH100
JW50
JW
95
JW10
CN101
JW43
C425
JW42
D121
J501
D113
JW
30
C308
C103
JW
118
C412
JW
58
C306
C226
JW2
JW111
C203
JW
12
X301
JW61
S303
C212
C214
JW20
C309
JW73
D115
C502
JW
94
C223
D118
JW1
C102
D114
D112
D117
C305
D119
JW67
JW
18
JW54
JW19
JW82
JW74
JW8
JW
13
JW
59
JW
14
JW46
C432
JW85
JW84
C413
JW
90
JW
89
JW
87
JW
60
JW
63
JW
120
JW
121
JW
116
JW45
JW
49
JW
34
JW93
JW44
JW
35
JW
96
JW29
JW27
JW
36
JW
112
JW110
D503
JW
119
JW
97
JW
99
JW
16
JW86
JW79
JW107
JW
32
JW
33
JW41
JW23
JW
40
JW26
TUX501
JW
114
JW
98
JW47
JW
123
C520
JW
122
JW28
JW88
JW
24
JW51
JW56
JW55
JW21
JW
101
JW4
JW
113
JW
117
JW124
JW15
JW
48
JW83
CN102
JW69
JW70
JW76
C303
JW
17
CNP101
F901
JW
25
CN351
S302
JW80
J401
C411
CN401
S301
3-8. PRINTED WIRING BOARDS — MAIN SECTION — • Refer to page 17 for Circuit Boards Location and page 18 for Common Note on Printed Wiring Boards.
: Uses unleaded solder.
(Page 19)
(Page 24)
Ref. No.
Location
D101
F-10
D102
E-10
D103
E-10
D104
F-10
D105
F-10
D106
D-9
D109
C-10
D110
D-7
D111
D-8
D112
D-8
D113
D-8
D114
D-8
D115
D-8
D116
D-9
D117
D-9
D118
D-10
D119
D-10
D120
E-9
D121
E-8
D122
F-10
D302
I-6
D303
I-6
D304
J-3
D305
J-2
D306
J-3
D307
I-2
D308
I-3
D309
J-2
D401
E-5
D403
E-5
D501
F-2
IC201
B-6
IC301
H-9
IC302
H-6
IC303
H-6
IC401
F-4
Q101
F-10
Q102
E-9
Q103
E-9
Q303
G-4
Q304
I-6
Q401
F-5
Q402
F-5
Q403
C-4
Q404
C-4
Q405
C-3
Q406
C-3
Q407
D-2
Q501
F-2
• Semiconductor
Location
22
22
CDX-CA890X
IC B/D
IC B/D
C102
C103
C401
C418
C433
C434
C502
D106
D109
D120
D121
D401
D403
D501
IC401
L101
L401
Q401
Q402
Q405
Q406
R104
R105
R106
R109
R110
R111
R201
R202
R203
R204
R205
R206
R405
R406
R411
R412
R414
R420
R501
R112
R108
R107
R103
C218
C219
C202
C201
C205
C206
C207
C212
C214
C215
C227
C221 C223
C226
C421
R401
C402
R409
R413
C416
C420
C428
C501
C504
C419
R505
J501
C508
R421
C432
R419
R418
C429
C413
C412
C422
C423
C424
C415
C414
R416
R417
C427
C426
R415
C425
C203
C405
C407
C406
C408
C409
D110
D111
D113
D112
D114
C104
D115
D116
D118
D117
D119
C105
F901
Q103
Q102
R408
R410
R423
Q501
R522
R523
FB503
R503
R504
R517
R426
CNP101
C430
R403
R404
Q403
Q404
IC201
C403
C404
Q407
C411
R407
C438
CN401
J401
C417
R422
C431
C204
C410
C510
C505
JW120
TUX501
R502
Note:
• Voltage is dc with respect to ground under
no-signal (detuned) condition.
no mark : FM
(
no mark : FM
(
) : AM
<
> : CD PLAY
• Refer to page 18 for Common Note on Schematic Diagram.
3-9. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) — • Refer to page 29 for IC Block Diagrams.
(Page 23)
23
23
CDX-CA890X
IC B/D
C306
C308
C312
CN351
D104
D105
D122
D302
D303
D304
D305
IC302
C520
L301
L302
L303
R101
R102
R304
R305
R
306
R
307
R
308
R
309
R
310
R
311
R
312
R313
R
314
R
315
R320
R328
R329
R332
R333
R334
R343
D503
R350
R351
R352
R353
R354
R355
R355
R356
R357
R358
R359
R360
R361
R365
R424
X
301
C101
C107
C106
C333
C318
C310
C311
C313
C304
C332
C302
C307
R364
R363
R362
C301
C305
C331
R346
R322
R323
R325
R327
R
331
R
330
C314
C316
C315
D309
D308
D
307
D
306
C325
C327
C322
C326
C322
C326
C309
CNJ101
D
102
D
103
D
101
R335
R303
FB301
FB302
FB304
FB305
Q101
S302
S303
X302
Q304
CNP301
CN101
CN102
CN103
C303
IC301
TH100
Q303
FB303
C334
R324
C317
IC303
S301
R337
Note:
• Voltage is dc with respect to ground
under no-signal (detuned) condition.
no mark : FM
(
no mark : FM
(
) : AM
<
> : CD PLAY
• Refer to page 17 for Waveforms and page 18 for Common Note on Schematic Diagram.
3-10. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) — • Refer to page 28 for IC Block Diagrams.
(Page
20)
20)
(Page 22)
(Page 26)
24
24
CDX-CA890X
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
CN801
S801
LED802
LED801
CN802
3-11. PRINTED WIRING BOARD — RELAY SECTION — • Refer to page 17 for Circuit Boards Location and page 18 for Common Note on Printed Wiring Boards.
: Uses unleaded solder.
(Page 21)
(Page 25)
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