Printed Wiring Board - Spk/Lf Section; Schematic Diagram - Spk/Lf Section - Sony HCD-BC150 Service Manual

2-29. PRINTED WIRING BOARD — SPK/LF SECTION —
1
A
B
C
(CHASSIS)
D
E
AC IN
F
G
H
I
HCD-BC150/BC250
:Uses unleaded solder.
• See page 36 for Circuit Boards Location.
2 3 4
(SIDE B)
SPEAKER
CENTER
FRONT R FRONT L
- + - +
WOOFER SURR L
SURR R
+ +
- -
C340
C341
C342
C343
4
1
1 4
AMP AMP
AMP
BOARD
BOARD N
L BOARD
M
CN313
CN307
CN306
(page 30)
(page 30)
(page 30)
2
1
1
2
SWITCHING
REGULATOR
O
AMP
BOARD
CNP305
CN 8 CN 4
(page 30)
AMP
MAIN
Q P
BOARD BOARD
CN510 CNP304
(page 22) (page 30)
2-30. SCHEMATIC DIAGRAM — SPK/LF SECTION —
5 6
(Page 49)
(Page 49)
(CHASSIS)
(Page 47)
(Page 48)
(2/2)
CN510
(Page 24)
35 35
7 8 9
(Page 33)
HCD-BC150/BC250
Ver 1.3
10
(CHASSIS)
(CHASSIS)