Sony ICF-CD873L Service Manual page 42

ICF-CD873L
1-5. PRINTED WIRING BOARD – POWER SUPPLY Section –
1 2
POWER BOARD (COMPONENT SIDE)
A
B
C
D
E
F
G
H
3 4 5
B
Q904
MAIN
BOARD
W707 K
(Page 3)
D911
A
MAIN
BOARD
14
W706
(Page 3)
(14)
1-673-799-
6 7 8
POWER BOARD (CONDUCTOR SIDE)
TM902
WHT
LF901
T901
POWER
TRANSFORMER
D901
D903
D902
D904
R901
C914 C918
C913 C917
C901
+
C912 C916
C907
D909 D910
Q901
C904
B E B E
C908 C909
Q902
R906
D907 D908
R908
R909
10
R910
R366 C367
R365
CN304
C911
C360
R356
C357
A 1 +
C356
+
C355
Q903
C352 C353 C253
R358
R904 C374
R359 C358
IC350 15
C152
10
10 1
CN303
IC351
R362
C252
C920
C363
C250
Q251
R360 R361
C251
C150 R250
+
B C E
C151 R150
C154
R151 C359 C155
D351
R254 +
A CN306
R371
R154
R354
R370
1 K +
R373 1 4
A
C370
A C255
K
+
A
+
Q351 D350 Q353 Q352 Q354 Q355
SP201
R-CH FRONT
SPEAKER
C
MAIN BOARD
W8
6 6
9 10
TM901
HEADPHONE BOARD
BLK
(COMPONENT SIDE)
AC IN
HEADPHONE BOARD
F901 (CONDUCTOR SIDE)
L380
J301
R381
(HEADPHONE)
R380
L280
R375
CN307
SP301
1
MEGA BASS
2
SPEAKER
R156
R256
Q250
1
Q150
6
C361
+
1
C365
C366
+
C362
E
14
C
B
R157
(14)
Q151
SP101
L-CH FRONT
SPEAKER
(Page 3)
11
14
(14)
1-673-801-
C380
1
L180
6
14
W708
(14)
1-673-801-
• Semiconductor
Location
Ref. No. Location
D350 H-6
D351 G-6
D901 D-6
D902 D-6
D903 D-6
D904 D-6
D905 E-8
D906 E-8
D907 E-8
D908 E-8
D909 E-6
D910 E-7
D911 F-6
IC350 G-7
IC351 G-8
Q150 F-9
Q151 H-9
Q250 E-9
Q251 G-8
Q350 H-6
Q351 H-6
Q352 H-7
Q353 H-7
Q354 H-8
Q355 H-8
Q901 E-6
Q902 E-7
Q903 F-6
Q904 F-6