Printed Wiring Board - Amp/Pt Section - Sony HCD-GP8D Service Manual

7-12. PRINTED WIRING BOARD — AMP/PT SECTION —
1 2
AMP BOARD
A
MAIN
BOARD
CN103
(Page 18)
B
MAIN
H
BOARD
CN107
(Page 18)
C
FAN
D
E
PT BOARD
F
G
VOLTAGE SELECTOR
110-120V
H
220-240V
I
J
AC IN
HCD-GP8D
• See page 21 for Circuit Boards Location.
3 4 5
MAIN HP/MIC
BOARD E K BOARD
CN105 CW101
(Page 18) (Page 24)
I
E
IC103
(E,SP MODEL)
POWER TRANSFORMER
SUB POWER TRANSFORMER
:Uses unleaded solder.
6 7 8
AMP BOARD
E
PT BOARD
D
MAIN
BOARD
CN301
(Page 18)
AC IN
29 29
9 10 11
(AUS,RU,HK,CH MODEL)
POWER TRANSFORMER
SUB POWER TRANSFORMER
HCD-GP8D
12
• Semiconductor
Location
Ref. No. Location
D101 C-3
D102 C-4
D103 C-4
D104 C-4
D311 D-3
IC103 D-4
Q101 C-10
Q102 C-10
Q103 C-9
Q104 C-9
Q105 C-10
Q301 C-9
Q303 C-9
Q304 B-10
Q308 C-10
Q309 D-11
Q310 D-11
Q311 E-3
Q312 D-2
Q314 C-11
(E, SP MODEL)
• Semiconductor
Location
Ref. No. Location
D901 I-6
D902 I-6
D903 J-6
D904 I-6
D905 J-5
D
MAIN
BOARD
CN301
(Page 18)
(AUS, RU, HK, CH MODEL)
• Semiconductor
Location
Ref. No. Location
D901 I-11
D902 I-11
D903 J-11
D904 I-11
D905 J-11