Read Sony ICF-CD543RM Service Manual online
ICF-CD543RM
3
3
ICF-CD543RM
BC
E
BC
E
BC
E
BC
E
R311
R312
R214
R117
R114
R217
C213
C214
C113
C114
C25
C26
C116
C216
C102
C37
C43
R113
R314
R121
R220
R212
R218
R219
R213
R12
R9
R118
R119
R122
R201
R101
R14
R105
R215
R11
R10
R111
R221
R313
R112
R120
R13
R115
R222 R211
C211
C30
C20
C21
C22
C27
C201
C101
C34
R19
C212
C215
C115
C111
C112
B
C
E
B
C
E
B
C
E
C39
C38
C54
C8
C11
C17
C9
C2
C18
C36
C1
D3
K
A
R3
R1
D2
C5
C4
C6
R4
C24
C40
C14
D4
A
K
R5
C33
C32
C12
JC5
JC6
JC15
C15
C13
C55
R18
R17
R7
R6
D5
K
A
BC
E
BC
E
C56
C64
R54
R8
R56
R55
R57
C58
C53
R53
R52
C67
C68
C62
C61
C60
C65
C52
C51
C70
C57
R51
R60
R58
R59
IC51
C71
C69
R301
C59
B
C
E
BC
E
B
C
E
B
C
E
B
C
E
JC7
JC9
JC10
JC8
R352
R351
R271
R272
R251
R102
R103
R205
R232
R231
R331
R173
R273
C271
C302
R202
R104
R204 R203
R333
IC301
C334
C332
D331
K
A
D332
A
K
C151
R332
R151
R131
R132
R172
R171
B
C
E
C251
R176
R177
R373
R372
R277
R276
R371
R957
R958
R275
R374
R278
C352
C959
C173
C273
R175
R280
R279
R375
R302
C379
C278
B
C
E
BC
E
BC
E
C377
R178
R179
R180
C378
C178
R305
R303
JC11
C919
R304
R911
C914
C913
C912
C911
C917
C922
R912
R913
C921
C953
C951
C955
C957
Q102
Q111
Q112
Q212
Q211
Q201
Q101
C202
Q202
IC1
L5
R2
Q1
Q51
Q52
Q151
Q351
Q251
C171
Q301
C371
C372
Q371
Q372
JW912
JW913
JW914
JW911
JW309
JW915
JW916
JW917
JW918
JW921
JW922
JW924
JW923
JW919
JW313
JW920
JW312
JW311
JW11
JW12
JW314
JW315
JW316
JW319
JW318
JW320
JW322
JW323
JW321
JW4
JW317
JW13
JW8
JW6
JW7
JW5
JW9
JW10
JW3
JW1
JW2
+
C28
+
C23
+
C16
+
C29
+
C19
+
C31
+
C301
+
C63
+
C217
+
C231
+
C117
+
C331
+
C131
+
C172
+
C272
+
C174
+
C311
+
C274
+
C373
+
C276
+
C176
+
C175
+
C954
+
C952
+
C956
+
C958
+
C920
+
C960
+
C961
+
C971
+
C918
+
C915
+
C916
+
C376
+
R953
R956
R954
R951
Q952
Q951
L911
L912
D917
D911
D912
D913
D914
D916
D915
D918
D971
D919
JW910
D952
D951
D953
D301
D302
D371
Q953
Q302
JW310
JW308
JW307
JW302
JW301
JW303
JW306
JW305
JW304
X51
D51
C103
+
C203
+
C66
+
L2
AM OSC
L4
TV/WEATHER
RF
L3
FM/TV RF
CT3
CT2
CT1
RV1
(AM IF)
L1
AM FERRITE-ROD
ANTENNA
IC331
BPF1
C312
RV2
(FM STEREO)
CN1
CN911
CN301
Q2
CN371
MAIN BOARD
RED
WHT
GRN
TP
(FM IN)
(SHIELD CASE)
TP
(FM GND)
30
31
40
1
10
11
20
21
TP
(FM ST)
TP
(VT)
K
K
A
10
1
E
B
1
15
1
4
8
5
TP
(AM GND)
TP
(RADIO B+)
15
1
IC371
4
1
SP201
(R-CH)
SP101
(L-CH)
(L-CH)
1
2
3
4
2
1
(12)
12
1-684-053-
A
B
C
D
E
F
G
H
I
1
2
3
4
5
6
7
J
K
(US)
(US)
11
20
10
1
(US)
1
4
8
5
RELAY
BOARD
LCD
BOARD
(Refer to page 26 on
orignal service manual)
(Refer to page 22 on
orignal service manual)
TO TRANSFORMER
BOARD
(Refer to page 24 on
orignal service manual)
(US)
BC
E
BC
E
BC
E
BC
E
R311
R312
R214
R117
R114
R217
C213
C214
C113
C114
C25
C26
C116
C216
C102
C37
C43
R113
R314
R121
R220
R212
R218
R219
R213
R12
R9
R118
R119
R122
R201
R101
R14
R105
R215
R11
R10
R111
R221
R313
R112
R120
R13
R115
R222 R211
C211
C30
C20
C21
C22
C27
C201
C101
C34
R19
C212
C215
C115
C111
C112
B
C
E
B
C
E
B
C
E
C39
C38
C54
C8
C11
C17
C9
C2
C18
C36
C1
D3
K
A
R3
R1
D2
C5
C4
C6
R4
C24
C40
C14
D4
A
K
R5
C33
C32
C12
JC5
JC6
JC15
C15
C13
C55
R18
R17
R7
R6
D5
K
A
BC
E
BC
E
C56
C64
R54
R8
R56
R55
R57
C58
C53
R53
R52
C67
C68
C62
C61
C60
C65
C52
C51
C70
C57
R51
R60
R58
R59
IC51
C71
C69
R301
C59
B
C
E
BC
E
B
C
E
B
C
E
B
C
E
JC7
JC9
JC10
JC8
R352
R351
R271
R272
R251
R102
R103
R205
R232
R231
R331
R173
R273
C271
C302
R202
R104
R204 R203
R333
IC301
C334
C332
D331
K
A
D332
A
K
C151
R332
R151
R131
R132
R172
R171
B
C
E
C251
R176
R177
R373
R372
R277
R276
R371
R957
R958
R275
R374
R278
C352
C959
R185
R285
R175
R280
R279
R375
R302
C379
C278
B
C
E
BC
E
BC
E
C377
R178
R179
R180
C378
C178
R305
R303
JC11
C919
R304
R911
C914
C913
C912
C911
C917
C922
R912
R913
C921
C953
C951
C955
C957
Q102
Q111
Q112
Q212
Q211
Q201
Q101
C202
Q202
IC1
L5
R2
Q1
Q51
Q52
Q151
Q351
Q251
C171
Q301
C371
C372
Q371
Q372
JW912
JW913
JW914
JW911
JW309
JW915
JW916
JW917
JW918
JW921
JW922
JW924
JW923
JW919
JW313
JW920
JW312
JW311
JW11
JW12
JW314
JW315
JW316
JW319
JW318
JW320
JW322
JW323
JW321
JW4
JW317
JW13
JW8
JW6
JW7
JW5
JW9
JW10
JW3
JW1
JW2
+
C28
+
C23
+
C16
+
C29
+
C19
+
C31
+
C301
+
C63
+
C217
+
C231
+
C117
+
C331
+
C131
+
C172
+
C272
+
C174
+
C311
+
C274
+
C373
+
C276
+
C176
+
C175
+
C954
+
C952
+
C956
+
C958
+
C920
+
C960
+
C961
+
C971
+
C918
+
C915
+
C916
+
C376
+
R953
R956
R954
R951
Q952
Q951
L911
L912
D917
D911
D912
D913
D914
D916
D915
D918
D971
D919
JW910
D952
D951
D953
D301
D302
D371
Q953
Q302
JW310
JW308
JW307
JW302
JW301
JW303
JW306
JW305
JW304
X51
D51
C103
+
C203
+
C66
+
L2
AM OSC
L4
TV/WEATHER
RF
L3
FM/TV RF
CT3
CT2
CT1
RV1
(AM IF)
L1
AM FERRITE-ROD
ANTENNA
IC331
BPF1
C312
RV2
(FM STEREO)
CN1
CN911
CN301
Q2
CN371
MAIN BOARD
RED
WHT
GRN
TP
(FM IN)
(SHIELD CASE)
TP
(FM GND)
30
31
40
1
10
11
20
21
TP
(FM ST)
TP
(VT)
K
K
A
10
1
E
B
1
15
1
4
8
5
TP
(AM GND)
TP
(RADIO B+)
15
1
IC371
4
1
SP201
(R-CH)
SP101
(L-CH)
(L-CH)
1
2
3
4
2
1
(12)
12
1-684-053-
A
B
C
D
E
F
G
H
I
1
2
3
4
5
6
7
J
K
(US)
(US)
11
20
10
1
(US)
1
4
8
5
RELAY
BOARD
LCD
BOARD
(Refer to page 26 on
orignal service manual)
(Refer to page 22 on
orignal service manual)
TO TRANSFORMER
BOARD
(Refer to page 24 on
orignal service manual)
(US)
(AEP)
(US, CND)
2-2. PRINTED WIRING BOARD
•
Semiconductor
Location
Location
Ref. No. Location
D2
C-6
D3
C-5
D4
C-5
D5
D-4
D51
F-5
D301
G-5
D302
G-6
D331
E-2
D332
E-1
D371
G-3
D911
J-6
D912
J-6
D913
J-6
D913
D914
D914
J-5
D914
D915
D915
I-6
D916
I-7
D917
J-7
D918
I-7
D919
I-6
D951
J-3
D952
I-4
D953
H-4
D971
I-6
IC1
C-4
IC51
E-5
IC301
D-2
IC331
E-2
IC371
H-1
Q1
D-5
Q2
E-6
Q51
E-5
Q52
E-4
Q101
D-3
Q102
D-3
Q111
B-2
Q112
C-2
Q151
F-2
Q201
D-3
Q202
D-3
Q211
B-3
Q212
B-3
Q251
F-3
Q301
G-4
Q302
H-5
Q351
F-3
Q371
H-3
Q372
H-3
Q951
J-2
Q952
J-3
Q953
H-4
:Uses unleaded solder.
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