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

HCD-BC150/BC250
5-25. PRINTED WIRING BOARD – SPK/LF SECTION –
1
A
B
C
(CHASSIS)
D
1
L
E
AC IN
F
G
H
O
AMP
BOARD
CNP305
(page 45)
I
HCD-BC150/BC250
See page 21 for Circuit Boards Location.
:Uses unleaded solder.
2 3 4
(SIDE B)
SPEAKER
CENTER
FRONT R FRONT L
- + - + - +
WOOFER SURR L
SURR R
+ + - +
- -
(CHASSIS)
C340
C341
C342
C343
4
1 4
AMP AMP
AMP
BOARD N BOARD
BOARD
M
CN313
CN307
CN306
(page 45)
(page 45)
(page 45)
2
1
1
2
SWITCHING
REGULATOR
CN 8 CN 4
MAIN AMP
Q P
BOARD
BOARD
CN501 CNP304
(page 35) (page 45)
5-26. SCHEMATIC DIAGRAM – SPK/LF SECTION –
5 6 7
(Page 49)
(Page 49)
(Page 47)
(Page 48)
(Page 39) (Page 48)
50 50
8 9 10
(CHASSIS)
(CHASSIS)