Sony CF-CD73 - Schematic Diagram - POWER Section

ICF-CD73/CD73V
3131
6-15. SCHEMATIC DIAGRAM – POWER Section –
KH901 CNP302
D901
JW903 JW901
R902
CNP901
L901
CNP301
CNP303
C333 R303
Q301R304
D303
D304
C302
R306
D305
C303
R320
R322
Q302
Q303
R308
R307
C305
D310
C304
R301
D301
Q304 Q305
Q306
R321C320
Q307
L301L302
D312
C307 C306
C308
R309
C309
C310
R310
R311
D307
C312
R312
C313
R313 D308
C314
C315
CNP304
IC303
C103 C203
C104
R102 R316 C325
C326 R317
R204 R205
R206
R209
C205
D201
Q201
C204
Q101
R203
R103
R104 R105
R106 D101
R109
C105
C327
R318
R319
R208R108
C101
C201
D309R333 C334
C335
R334
C323
C324
D311
R202
R305
D302
J901
D902
C901R901
C311
T301
SP101
SP201
IC301
4P 4P
1N4002
100
3P
11P
3P
0.1 10k
2SA157610k
1SS119
1SS119
0.01
10
MTZJ-6.8B
220
10V
22k
1k
2SB1013
DTC114EUA
1k
47k
470
10V
1SS119
100
10V
1k
1N4002
2SC4081 2SC4081
2SC4081
4.7k0.01
2SD2396K
1SS119
0.1 0.1
100
4V
10
0.01
10
50V
100k
47k
MTZJ-6.8B
1
47k
22p
1k 1SS355
0.1
1
50V
4P
LA4525
470p 470p
1
50V
220k 4.7k 0.022
2200p 10k
10k 10k
1k
22k
1000p
1SS119
2SD1757K-T146
-RS
1
50V
2SD1757K-T146
-RS
4.7k
4.7k
10k 10k
1k 1SS119
22k
1000p
4.7
16V
100k
2.2k
4.7k4.7k
470
4V
470
4V
1SS11947k 0.047
4.7
16V
1M
470
10V
0.1
1SS119
220k
47
RD3.0ES-T1B2
1N4002
1000
16V
1k
0.01
XC62HR3302PR
VT
R ON
AC IN
VM
POWER ON
BUZZER
AMUT
AGC
+B
DGND
PVCC
PGND
G
N
D
VD
D
CE
NCVOUT
RCH
LCH
GND
GND
GND
GND
PRE
VCC
NC
LCH
PRE GND
RCH 1
3
MUTING
MUTING
R +B
Q304,305,T301
DC/DC
CONVERTER
REGULATOR
+3.3V
Q302,303
B+ SWITCH
Q301,306,307
+6V REGULATOR
SPEAKER AMP
(CHASSIS)
DRY BATTERY
SIZE"C"
4PCS. 6V
(IEC DESIGNATION)
DC IN 6V
(CD73:UK,IT)
CD73V
CD73: CND
(L-CH)
(R-CH)
10µH
47µH
µCDM GND
47µH
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