Sony ICF-CD543RM Service Manual ▷ View online
ICF-CD543RM
22
22
RELAY BOARD
JW680
JW679
JW677
JW676
JW675
JW674
JW684
JW685
JW678
JW673
JW672
JW671
CN672
CN671
1
3
1
15
1
6
2
1
14
13
JW681
JW682
JW683
D671
JW686
CN673
1
15
R673
C677
C673
C671
C672
C678
C676
R671
R672
R674
R675
R676
R678
R677
C674
Q671
B
C
E
1
3
JC671
D
LCD
BOARD
C
LCD
BOARD
A
CD BOARD
CNP702
(11,12)
11,12
1-684-057-
B
MAIN
BOARD
CN301
C691
R691
S691
SWITCH BOARD
1
3
MEGA BASS
HIGH LOW OFF
1-684-054-
C656
C653
C654
S651
TRAY
OPEN/CLOSE
DETECT
IC651
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
10
11
(11,12)
11,12
(11)
11
5-6.
PRINTED WIRING BOARDS – RELAY Section –
•
See page 19 for Circuit Boards Location.
:Uses unleaded solder.
(Page 20)
(Page 24)
(Page 26)
(Page 26)
D671
B-3
IC651
C-8
Q671
B-3
• Semiconductor
Location
Ref. No.
Location
Ver. 1.3
ICF-CD543RM
23
23
C676
C677
C678
R671
R672
D671
R673
R674
R675
R676
C671
C672
R678
Q671
R677
C674
CN673
C673
CN672
CN671
R691
C691
CN651
C651
C653
C654
C656
M651
S651
S691
IC651
100p
100p
100p
100k
100k
1N4002
4.7k
4.7k
100k
100k
0.022
0.022
4.7k
DTC114YUA
-T106
47k
1000p
14P
2200p
15P
3P
10k
0.01
6P
47
10V
0.1
0.1
0.1
BA6208
DRF
AC IN
WRQ
FSEQ
BUZZER
CLAT(CE)
CDATA DO
C CLR
DATA IN
XRST
TRAY CLOSE
TRAY OPEN
CLOSE S/W
VRDATA
CLOSE S/W
5V
GND
TRAY OPEN
TRAY CLOSE
GND
6V
CLOSE S/W
OPEN S/W
TRAY OPEN
TRAY CLOSE
GND
6V
CLOSE S/W
OPEN S/W
NC
A OUT
B OUT
VCC
GND
NC
A IN
B IN
NC
L-CD
R-CD
MEGA L
MEGA OFF
VR DO
VR CLK
BUZZER
5V
GND
GND
3.3V
6V
GND
AC IN
VRCLK
DRIVE
(LOADING)
TRAY
OPEN/CLOSE
DETECT
SHIFT
LEVEL
MEGA BASS
OFF
LOW
HIGH
LOADING MOTOR
5-7.
SCHEMATIC DIAGRAM – RELAY Section –
•
See page 28 for IC Block Diagram.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
no mark : TUNER
(Page 27)
(Page 27)
(Page 21)
(Page 25)
ICF-CD543RM
24
24
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
(11)
11
1-684-053-
JW901
F901
TRANSFORMER BOARD
KH901
(AC IN)
TM902
TM901
(AEP)
(US, CND)
(AEP)
(US, CND)
T901
POWER
TRANSFORMER
1
2
(11,12)
11,12
1-684-052-
A
B
C
D
E
F
G
H
I
1
2
3
4
5
6
7
8
9
10
J
K
(US)
(US)
11
20
10
1
(US)
1
4
8
5
RELAY
BOARD
LCD
BOARD
(US, AEP)
(CND)
(US)
5-8.
PRINTED WIRING BOARDS – MAIN Section –
•
See page 19 for Circuit Boards Location.
:Uses unleaded solder.
(Page 26)
(Page 22)
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
• Semiconductor
Location
Ref. No.
Location
Ver. 1.3
ICF-CD543RM
25
25
5-9.
SCHEMATIC DIAGRAM – MAIN Section –
•
See page 28 for Waveform.
•
See page 28 for IC Block Diagrams.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM/TV (2 – 6 ch)
(
no mark : FM/TV (2 – 6 ch)
(
) : AM
〈〈
〉〉
: TV (7 – 13 ch)/WEATHER (1 – 7 ch)
[
] : CD play
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
0
sont
critiques pour la sécurité.
Ne les remplacer que
par une pièce portant le numéro spécifié.
R51
R52
R53
C101
IC1
IC51
CN1
C51
C52
C53
C54
C30
C31
C61
C102
C202
R12
R13
C29
C
20
1
C
34
R11
C26
R10
C20
C21
C22
C23
C25
R55
C58
Q51
Q52
R58
R59
C66
R18
C40
C56
R2
C4
C5
C6
R
4
C
2
C37
R1
C15
R7
C
T1
C
1
C18
C19
L5
C16
RV1
C24
C39
R19
R352
R151
R251
Q251
Q151
R232
C117
IC301(2/2)
R122
R120
R121
R220
C115
C103
R102
R305
R104
D302
C301
C302
C111
Q101
Q102
C311
R114
R115
R117
R119
C203
R202
R203
R311
R214
Q211
Q212
C312
C215
R9
T901
R912
L911
L912
C921
R304
R954
C955
C956
R957
C376
C377
R372
C371
R173
R273
C272
C172
C
173
C2
73
C174
R177
R
176
R
2
76
C373
R277
C274
C275
R278
C278
R375
C379
C378
R374
SP201
SP101
IC371
JW901
C17
C33
R17
C13
D5
R272
R271
C271
R171
R172
C171
R179
R279
R371
C37
2
R
373
R
2
75
R
175
C251
C151
R205
R131
R132
R222
C217
R333
C334
C331
D332
D331
C55
C231
R231
Q302
C961
C960
C952
C
958
C95
7
C
951
R953
R951
C
954
C953
R956
D
95
2
C911
D911
D912
C912
D913
D914
D917
C915
C914
C918
D915
D916
C913
D371
R105
C
1
16
C
21
6
R221
R313
R314
R213 R212 C212
C211
R211
R111
R351
C70
C69
C971
D971
R301
R302
Q351
C63
C64
R54
R
101
R201
R15
IC301(1/2)
C
920
C
919
C917
D918
R913
Q372
C175
C276
CN301
BPF1
L1
L3
C T 3
R3
D2
C11
C14
C9
C12
R6
L2
CT2
C38
C36
R56
C59
C60
C57
C67
R8
R57
Q301
C27
C28
C
32
Q2
Q371
R5
D4
D3
Q1
C62
X51
RV2
D51
R60
C68
C65
C
71
IC331
R958
Q951
D
951
C959
D953
Q953
D301
R303
Q952
R331
R332
R217
Q112
Q111
R312
R219
R
2
18
C214
C114
C112
R112
R113
R118
C113
C21
3
R215
JW910
D919
R911
C922
F901
KH901
CN911
C176
R2
80
R178
C178
R180
CN371
C131
C352
R204
R
103
Q201
Q202
C43
L4
C916
TP
TP
TP
TP
TP
R14
TP
1k
1k
1k
0.022
CXA1960Q
LC72122V
10P
100p
100p
100p
1000p
0.01
100
10V
10V
15p
1
1
1k
470
10
50V
0.0
22
0
.1
2.2k
1
470
0.1
0.1
1
22 25V
470p
10k
1000p
2SC4081T106R
2SC4081T106R
100k
10k
47
35V
220
100p
100p
1M
10p
4700p
7p
10
0k
0.04
7
100p
4.7k
1000p
100k
1
0p
1
0p
0.01
100
10V
10V
4.7
50V
50V
100k
100p
22p
1k
100k
10k
10k
2SD1757K
2SD1757K
2.2k
4.7
50V
50V
BA4558F-E2
10k
470k
220k
470k
0.033
10
50V
22k
1k
10k
1SS119-25TD
47
10V
0.1
0.1
2SC4081T106R
2SC4081T106R
4.7
50V
50V
1k
47k
1k
470
10
50V
22k
10k
100k
1k
2SC4081T106R
2SC4081T106R
47
10V
0.033
1k
220k
100p
47k
1
0.01
220
10V
10V
100
10 50V
1000p
0
4700p
220k
220k
4.7
50V
50V
4.7
50V
50V
100
0p
10
00p
47
10V
47
0
2
20
2
20
47
10V
470
47
10V
100
10V
10V
2.2
0.01
1M
0.22
0.01
100k
BA5417
1
4p
22k
1000p
10k
1k
4700p
1k
10k
4700p
470k
470k
100
0
.01
4
.7
k
4
.7
k
4
.7
k
2.2
2.2
1k
1k
2.2k
10k
4.7
50V
50V
47
0.1
220 10V
UDZS-TE17-5.6B
UDZS-TE17-5.6B
1000p
4.7
50V
50V
1k
2SB1013-TP
-34
470
10V
10V
220
10V
10V
220
10V
10V
100
10V
0.01
0
.01
470
1
47
0
1
0V
0.01
470
M
TZ
J-T
-77
-6
.8
B
0.1
0.1
1SS119-25TD
10 50V
0.1
1SS119-25TD
1SS119-25TD
0.1
1SS119-25TD
1k
1
00p
1
00p
220k
10k
10k
10k
22k
0.22
0.1
0
0
0
0.1
0.1
470
10V
10V
1SS119
-25TD
4.7k
22k
DTA144EUA
-T106
22
25V
1
100
4
7k
47k
22
BA4558F-E2
4700
1
6V
0
.01
0.47
1SS119-25TD
100k
DTC114YUA
-T106
100
10V
10V
1000
6.3V
6.3V
15P
10P
100k
KV1610STL1-2
1000p
1000p
1000p
2.2k
10p
0.01
10p
10k
470p
0.1
0.22
10
0p
2.2k
0
2SA1576A
-T106-R
0.47
4.7
50V
50V
100
0p
DTA144EUA-T106
DTC144EUA
-T106
100k
HVU363ATRU
2SC3931-C-TX
15p
75KHz
4.7k
MTZJ-T-
77-22B
47
0.01
100p
0.01
M62429P
100
2SD2396K
M
T
ZJ-T-77-5.6B
0.01
MTZJ-T-
77-3.9A
77-3.9A
KTC3203Y-AT
1SS119-25TD
470
2SD2396K
4.7k
4.7k
1k
2SC4081T106R
2SC4081T106R
100k
470
1k
1000p
1000p
0.22
22k
10k
1k
10
00p
1000p
47k
1SS119-25TD
100
0.01
3.15A
125V
2P
2P
1000
6.3V
6.3V
2
20k
2.2
0.01
220k
4P
4.7
50V
0.22
10k
10k
2SC4081T106R
2SC4081T106R
22p
10 50V
(RADIO B+)
(VT)
(FM IN)
(FM GND)
(FM ST)
10k
(AM GND)
AA1
AA2
AA3
AA4
AA5
AA6
AA7
AA8
AA1
AA2
AA4
AA5
AA8
AA6
AA7
AA5
AA3
AA9
AA9
∗
∗
∗
∗
∗
∗
∗
∗
∗
IFIN
DQ
CL
DI
CE
102
101
BO3
BO2
BO1
AMIN
FMIN
VDD
PD
AIN
AOUT
XIN
XOUT
GND(A)
GND(D)
VCC
MPRG
LOUT
ROUT
DDCN
STID
MCNT
GND
VCC
MPRM
V12M
MUTE
AAGC
PLT2
PLT1
PLL1
PLL2
REGV
FMBF
FALC
COMP
BAND
TUNE
FMIB
IFCT
NC
MREF
ARFI
FMIN
TVIN
GND
AMLO
FTLO
OLAG
PLLI
PLLO
MPXI
DETO
FMRO
TVRO
TV/FM/AM RF AMP,
MIX,OSC,DET,MPX
FM/AM PLL
L-CD
GND
R-CD
MEGA L
MEGA OFF
VR DO
VR CLK
BUZZER
5V
GND
GND
3.3V
6V
GND
AC IN
DATA IN
CE
CLK
POWER ON
MUTE
RADIO ON
CD ON
GND
3.3V
3.9V
RF
FM
FM/TV
OSC
PREGND2
PREGND1
NF R
R IN
L IN
NF L
FILTER
STBY
P
O
W
E
R
G
N
D
BS L
L OUT
VCC
R OUT
BS R
(NC)
POWER
TRANSFORMER
(AC IN)
(L-CH)
(R-CH)
POWER AMP
ANTENNA
AM
FERRITE-ROD
(US)
∗
L5
(CND,AEP)
(US)
∗
(CND,AEP)
C12
3p
10p
TV RF
AM OSC
LOW-PASS
FILTER
Q51,52
B+ SWITCH
BAND SELECT
Q371,372
STANDBY SWITCH
(US)
∗
(CND,AEP)
D3
HVU363ATRU
HVU202ATRU
(US)
∗
(CND,AEP)
HVU363ATRU
HVU202ATRU
D5
OSC BUFFER
INVERTER
ELECTRICAL
VOLUME
MUTING
Q151,251
+3.3V REGULATOR
+5V REGULATOR
B+ SWITCH
AMP
AMP
Q101,102
AMP
Q201,202
Q111,112,211,212
BASS BOOST
CONTROL
+6V REGULATOR
(US)
∗
(CND,AEP)
C918
47 50V
47 35V
GND
DATA
VCC
VIN2
VOUT2
CLOCK
VOUT1
VIN1
∗
D911-914
IN4002B
IN4002L (AEP)
(US,CND)
RECT
D911-919
33
µH
22
µH
(Page
27)
(Page
23)
Click on the first or last page to see other ICF-CD543RM service manuals if exist.