Printed Wiring Board - Power Amp Section - Sony HCD-XGV50 Service Manual

HCD-XGV50
7-22. PRINTED WIRING BOARD – POWER AMP SECTION – • See page 22 for Circuit Boards Location.
1 2
PA BOARD
A
–
B
SUB TRANS
S
BOARD
(Page 48)
C
D
E
F
G
3 4 5
TRANS TRANS
BOARD BOARD R
Q
(Page 48) (Page 48)
+
46
6 7
I
HEADPHONE
BOARD
(Page 38)
G
F
11
1-687-269-
(12)
L R
FRONT SPEAKER
(INPEDANCE
USE 6–16Ω)
46
8
• Semiconductor
Location
Ref. No. Location
D401 C-5
MAIN
D402 E-6
BOARD
D405 F-7
(Page 37)
D406 F-7
D407 F-5
D409 E-4
D801 C-5
D802 D-5
D803 D-4
D804 C-6
D805 D-6
D831 B-3
MAIN
D833 A-4
BOARD
D834 A-4
(Page 37)
D835 A-4
D836 A-4
D841 A-5
D842 A-6
D843 A-6
D844 A-5
D851 C-5
D852 D-4
D853 A-3
D902 C-2
D903 C-2
D904 B-2
D905 B-2
D911 B-2
D912 A-2
IC801 D-5
IC901 B-2
Q401 E-7
Q402 E-7
Q431 C-2
Q801 C-5
Q803 C-4
Q804 C-4
Q805 B-6
Q831 C-6
Q832 C-6
Q833 C-6
Q834 C-6
Q842 D-6
Q843 D-6
Q851 C-5
Q855 B-6
Q901 C-2
Q903 A-2
Q908 B-2