Read Sony ICF-CD543RM Service Manual online
ICF-CD543RM
4
4
ICF-CD543RM
2-2. SCHEMATIC DIAGRAM
R51
R52
R53
C101
IC1
IC51
CN1
C51
C52
C53
C54
C30
C31
C61
C102
C202
R12
R13
C29
C2
01
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
R912
L911
L912
C921
R304
R954
C955
C956
R957
C376
C377
R372
C371
R173
R273
C272
C172
C174
R177
R
176
R276
C373
R277
C274
C275
R278
C278
R375
C379
C378
R374
SP201
SP101
IC371
C17
C33
R17
C13
D5
R272
R271
C271
R171
R172
C171
R179
R279
R371
C
372
R
37
3
R275
R
175
C251
C151
R205
R131
R132
R222
C217
R333
C334
C331
D332
D331
C55
C231
R231
Q302
C961
C960
C952
C
9
58
C
957
C951
R953
R951
C
95
4
C953
R956
D
952
C911
D911
D912
C912
D913
D914
D917
C915
C914
C918
D915
D916
C913
D371
R105
C1
16
C
216
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
C919
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
C
67
R8
R57
Q301
C27
C28
C
32
Q2
Q371
R5
D4
D3
Q1
C62
X51
RV2
D51
R60
C68
C65
C71
IC331
R958
Q951
D
9
51
C959
D953
Q953
D301
R303
Q952
R331
R332
R217
Q112
Q111
R312
R219
R
2
18
C214
C114
C112
R112
R113
R118
C
113
C213
R215
JW910
D919
R911
C922
CN911
C176
R28
0
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
0.022
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
100
k
0.0
47
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
0.047
10
50V
22k
1k
10k
1SS119-25TD
47
10V
0.1
0.068
2SC4081T106R
2SC4081T106R
4.7
50V
50V
1k
47k
1k
220
10
50V
22k
10k
100k
1k
2SC4081T106R
2SC4081T106R
47
10V
0.047
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
47
10V
47
0
2
20
R
18
5
R
285
2
.2k
2.2
k
220
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
C17
3
100
0p
C2
73
100
0p
4
.7
k
4
.7
k
4.7k
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
1
00
1
0V
0.01
0.0
1
470
1
47
0
10V
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
10
0p
10
0p
220k
10k
10k
10k
22k
0.22
0.068
0
0
0
0.1
0.1
470
10V
10V
1SS119
-25TD
4.7k
22k
DTA144EUA
-T106
22
25V
1
100
47k
47k
22
BA4558F-E2
47
00
16V
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
100p
2.2k
0
2SA1576A
-T106-R
0.47
4.7
50V
50V
1000p
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
TZ
J
-T-7
7-5
.6
B
0.01
MTZJ-T-
77-3.9A
77-3.9A
KTC3203Y-AT
1SS119-25TD
470
2SD2396K
4.7k
4.7k
1k
2SC4081T106R
2SC4081T106R
100k
220
1k
1000p
1000p
0.22
22k
10k
1k
1000p
1000p
47k
1SS119-25TD
100
0.01
2P
1000
6.3V
6.3V
2
20
k
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
(Refer to page 27
on original
service manual)
on original
service manual)
(Refer to page 23
on original
service manual)
on original
service manual)
TO
TRANSFORMER
BOARD
(Refer to page 25
on original
service manual)
TRANSFORMER
BOARD
(Refer to page 25
on original
service manual)
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)
(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
µ
H
22
µ
H
(US,CND)
(AEP)
(US,CND)
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