Printed Wiring Board - Pa Section - Sony HCD-XGR90AV Service Manual

HCD-XGR90AV
Q Q
7-19.PRINTED WIRING BOARD – PA SECTION – • See page 21 for Circuit Boards Location.
3 7 6 3 1 5 1 5 0
2
1
TRANS
BOARD
PA BOARD
(Page 46)
A
– - -
B
(CHASSIS)
C
M
SUB
TRANS
BOARD
(Page 46)
T E
L 1 3 9 4 2 2 9 6 5 1 3
D
E
F
w w w
G
3 4
TRANS
SUB AMP
N O
P
BOARD
BOARD
(Page 46)
(Page 42)
+
x a o
y
. i
CENTER
L R
(IMPEDANCE
REAR
USE 8–16Ω)
(IMPEDANCE
USE 8–16Ω)
SURROUND
SPEAKER
http://www.xiaoyu163.com
8
5 6
HEADPHONE
J
BOARD
(Page 34)
(CHASSIS)
MAIN
BOARD
(Page 33)
Q Q
3 7 6 3
MAIN
BOARD
(Page 33)
11
u 1 6 3
1-683-443- (11)
.
L R
FRONT SPEAKER
(IMPEDANCE
USE 6–16Ω)
40 40
http://www.xiaoyu163.com
2 4
9 9 8
7
• Semiconductor
Location
Ref. No. Location
D401 C-5
D402 E-6
D403 D-2
D404 D-3
D405 F-6
D406 F-6
G
D407 F-4
D408 F-5
D409 E-4
D410 C-4
D801 C-5
D802 D-4
D803 D-3
D804 C-6
D805 D-5
D831 B-2
D833 A-4
F
1 5 1 5 0 8 9 2 4
D834 A-4
D835 A-4
D836 A-4
D841 A-5
D842 A-5
D843 A-5
D844 A-5
D851 C-5
D852 D-4
D853 A-3
D902 C-2
D903 C-1
D904 B-1
D905 B-2
D911 A-2
D912 A-2
IC801 E-4
IC901 B-1
Q401 E-6
Q402 E-6
Q403 D-2
Q407 D-2
Q431 C-2
Q432 C-2
Q433 C-2
Q434 C-2
Q437 C-2
Q439 C-2
Q801 C-5
Q803 C-3
Q804 C-3
Q805 B-5
m
Q831 C-6
Q832 C-6
c o
Q833 C-5
Q834 C-5
Q851 C-4
Q855 B-5
Q901 C-1
Q903 A-1
Q908 B-1
2
9 9
9 8 2 9 9