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
D
AC IN
E
F
G
H
HCD-BC150/BC250
:Uses unleaded solder.
2 3
SPEAKER
L M N
AMP AMP AMP
BOARD BOARD BOARD
CN307 CN306 CN313
(page 30) (page 30) (page 30)
SWITCHING
REGULATOR
O
AMP
BOARD
CNP305
CN 8 CN 4
(page 30)
Q P
MAIN AMP
BOARD BOARD
CN510 CNP304
(page 22) (page 30)
2-30. SCHEMATIC DIAGRAM — SPK/LF SECTION —
4 5 6
(Page 34)
(Page 34)
(Page 32)
(Page 33)
(Page 24)
35 35
7 8 9
(Page 33)
HCD-BC150/BC250
10