Printed Wiring Board Amplifier Section - Sony HCD-RXD3 Service Manual

HCD-RXD3
6-9. PRINTED WIRING BOARD AMPLIFIER SECTION
1 2
A
B
AMPLIFIER BOARD
GND
15
C
C497
R405
D
R401
C405 C406
B
E R420
E
C430
S
F
R725
D
G
G
H R751
C711
S D G
Q703
F701
R705
CN703
S
D
G
I
16
• Refer to page 16 for Circuit Boards Location. • Refer to page 21 for Note on Printed Wiring Board.
3 4 5
TR BOARD
Q701 E B
11
(11)
1 3
1-674-554-
(4146270130)
1 3
IC401
1
CN704
R702
C498
C410
R411
C404
R406 C725
C723
R414
C402
R433
D709
R402
C724
B E
Q402
C722
C408
R444
R419
20
19
2
1
D701 C701
D
D704
C709
C707
TO MAIN BOARD
D
CN701
(Page 23)
— 35 —
6 7 8
JK401
SPEAKER
R L
JK401 P10
C424 C426
C423 C425
GND
C499
Q702
B
E
C727
R712
C416 C415
C726
R418
RL401
C728
D712
R429 R426
1
C729 R430
C419
C421
C428
R428
8
E Q405
R416
D403
B E
R425
B
Q404 R415
C429
E
R423
E E
B R424
B B
C715
C702 C713
Q705
B E
C733
C714
D716
R708
11
R709
D703 (11)
1-674-560-
(4146270110)
9 10 11 12
T001
POWER
TRANSFORMER
AC6
AC5
P6
AC4.8V
AC4.8V
P7
AC3
GND
AC4
FUSE BOARD
P5
AC1
~
AC IN
AC2
F702
• Semiconductor
Location
Ref. No. Location Ref. No. Location
D705 G-2
D402 E-7
D706 G-3
D403 E-7
D404 D-6 D707 G-3
D405 F-3 D708 G-3
D406 E-7 D709 D-5
D701 H-4 D711 H-7
D702 I-6 D712 D-6
D713 F-3
D703 I-7
D714 G-4
D704 H-3
— 36 —
13 14
P7 GND2
RED
R001
P6
RED
P3 P9 P8
11
(11)
1-674-558-
(4144270020)
Ref. No. Location Ref. No. Location
D716 I-8
Q405 E-8
Q411 F-2
IC401 C-3 Q412 G-6
IC402 E-7 Q413 G-6
Q701 A-4
Q401 E-2 Q702 C-6
Q402 D-5 Q703 H-2
Q403 F-7 Q704 I-2
Q404 F-7
Q705 H-8