Read Sony ICF-CD853 / ICF-CD853L Service Manual online
ICF-CD853/CD853L
18
18
5-7.
PRINTED WIRING BOARD – MAIN Section –
•
See page 15 for Circuit Boards Location.
(Page 22)
(Page 16)
(Page 19)
(Page 19)
(Page 19)
R961
R962
C966
C965
E
C
B
Q955
R965
R964
C969
C33
C967
D954
AK
R17
C1
R1
D2
AK
C5
C18
R2
R4
R18
D3
AK
C2
C3
R3
C4
R11
L2
C24
C28
C26
R16
C67
C68
IC1
C30
C31
R20
R101
R19
C101
R201
C201
C21
R15
R14
R12
R58
R55
R54
R56
R52
R53
C53
C52
R13
C51
C61
C62
C59
C60
R59
C58
R51
R60
R61
C56
R62
R63
R9
E C B
Q3
R5
C15
C9
C11
R10
C10
C14
R57
C13
C55
C12
A
K
A
D4
C8
D5
R8
R6
C6
IC51
Q1
B C E
R239
R240
R139
R140
C102
C202
C318
R22
R21
C66
C320
R319
R320
R321
R324
R325
JC3
C323
R327
R326
C319
L301
C322
R318
R317
R301
R102
R104
R112
R108
R204
R212
R208
R202
R213
R206
R106
R113
Q301
B C E
R304
R303
R309
R308
R109
R114
C106
R107
C107
R110
R214
R210
C207
R207
C206
R209
E C B
Q102
E C B
Q101
Q202
B C E
Q201
B C E
R133
R233
R131
R231
C226
C126
C313
C223
R229
R331
C115
C116
R138
R127
R125
C128
R124
R126
C216
C215
R224
R238
E C B
Q103
E C B
Q203
R227
R225
C228
R312
R323
C309
R226
R222
R311
C308
R330
R329
Q302
B C E
E C B
Q304
Q303
B C E
R122
R313
R129
C123
R120
C117
R220
D303
E
C
B
Q106
E
C
B
Q206
C217
R228
R234
R134
R315
R132
R232
R128
C65
C955
C959
R954
C957
R966
R955
C953
C951
C961
C963
E C B
Q2
C962
+
C960
+
C958
+
C956
+
C954
+
C952
+
1
4
KH951
R960
D953
Q952
Q951
R958
R953
R956
R951
D952
D951
Q953
C964
+
C968
+
JW301
JW302
JW303
JW305
JW304
JW306
JW307
JW318
JW320
JW319
CT2
AM RF
JW321
L4
AM OSC
L1
FM RF
CT1
FM RF
JW322
JW324
C17
+
BPF1
T1
AM IFT
CF3
CF2
CF1
C25
+
C27
+
C29
+
D53
D52
D54
C57
+
C63
+
CT4
LW OSC
D51
JW325
JW326
C19
+
RV1
(FM STEREO)
C20
+
JW328
JW327
C22
+
JW329
JW330
JW331
JW332
C49
+
C324
+
JW347
JW346
JW349
JW350
JW348
JW351
JW352
JW353
D306
D307
JW354
JW374
2
1
20
19
CN301
JW373
JW379
JW378
JW377
D308
JW375
2
1
CN302
14
13
JW376
JW368
JW367
JW366
JW345
JW344
JW343
JW364
JW365
JW342
C204
+
C203
+
C103
+
C104
+
C105
+
D301
D305
C326
+
C325
+
JW370
C321
+
Q305
JW372
JW371
C205
+
JW362
JW363
C302
+
C328
+
C301
+
JW355
JW341
C307
+
C119
+
C219
+
JW334
JW335
JW336
JW340
JW339
JW338
JW337
Q107
Q207
JW360
JW357
JW356
JW359
JW361
C316
+
D304
1
7
JW358
1
7
C314
+
C225
+
C125
+
C224
+
C124
+
C121
+
C310
+
C312
+
JW315
JW314
JW317
JW316
C221
+
JW313
JW312
JW333
JW308
JW311
JW309
JW310
C122
+
1
15
C222
+
C970
+
CT3
LW RF
JW323
C327
+
X51
IC302
MAIN BOARD
(11)
11
1-684-047-
A
K
K
GRN
BRN
BLK
RED
L3
AM
FERRITE-ROD
ANTENNA
L3-1
MW
FERRITE-ROD
ANTENNA
L3-2
LW
FERRITE-ROD
ANTENNA
(CD853)
(CD853L)
E
TRANSFORMER
BOARD
CN901
L4
TP
(VT)
TP
(GND)
TP
(FM IN)
20
10
1
10
1
15
30
16
TP
(FM ST)
TP
(RADIO B+)
D
HP
BOARD
CN305
CN303
1
4
SP201
(R-CH)
SP101
(L-CH)
(L-CH)
C
VOLUME
BOARD
CN304
1
2
S302
CD LID
OPEN/CLOSE DETECT
A
CD BOARD
CNP702
B
LCD BOARD
CN401
A
B
C
D
E
F
G
H
I
1
2
3
4
5
6
7
8
9
10
11
J
K
R7
ANT1
FM
ANTENNA
(CD853L)
(CD853)
• Semiconductor
Location
Ref. No.
Location
D2
G-9
D3
G-8
D4
F-8
D5
E-8
D51
E-7
D52
I-7
D53
I-7
D54
I-7
D301
I-3
D303
A-5
D304
F-2
D305
I-3
D306
I-6
D307
I-6
D308
K-5
D951
B-7
D952
B-8
D953
B-9
D954
D-10
IC1
H-8
IC51
G-7
IC302
B-5
Q1
H-6
Q2
E-9
Q3
E-7
Q101
H-3
Q102
H-3
Q103
C-5
Q106
A-5
Q107
E-3
Q201
G-3
Q202
G-3
Q203
C-5
Q206
A-5
Q207
E-4
Q301
G-4
Q302
E-5
Q303
E-5
Q304
E-5
Q305
I-3
Q951
B-7
Q952
B-8
Q953
C-9
Q955
D-10
Click on the first or last page to see other ICF-CD853 / ICF-CD853L service manuals if exist.