Printed Wiring Board - Amp Section (Side B) - Sony HCD-BC150 Service Manual

HCD-BC150/BC250
Ver 1.3
2-24. PRINTED WIRING BOARD — AMP SECTION (SIDE B) —
1
A
B
4
SWITCHING
P
REGULATOR
CN4
(page 35)
1
O 1
C 2
SWITCHING
REGULATOR
CN7
(page 35)
D
E
1
K
5
H/P
BOARD
CN804
(page 25)
F
HCD-BC150/BC250
:Uses unleaded solder.
2 3
SPK
M L
BOARD
CN312
(page 35)
E
E
2 16 2 8
1 17 1 9
MAIN DMB07
J BOARD C BOARD
CN509 CN106
(page 22) (page 11)
• See page 36 for Circuit Boards Location.
4 5
SPK
BOARD
CN311
(page 35)
E E E E
EXCEPT 250:MX
30 30
6 7
SPK
N
BOARD
CN309
(page 35)
2 1
EXCEPT 250:MX
E
8
• Semiconductor
Location
Ref. No. Location
D101 D-2
D102 D-3
D103 D-3
D104 D-4
D105 D-5
D106 D-6
D201 D-2
D202 D-3
D203 D-4
FAN
D204 D-5
D205 D-6
D206 D-7
D208 E-2
D303 D-7
D304 D-8
Q101 B-2
Q103 B-2
Q105 B-5
Q107 B-4
Q109 B-6
Q111 B-5
Q303 C-7