Printed Wiring Boards - Audio (Conductor Side)/Hp Boards - Sony SCD-XB790 Service Manual

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3 7 6 3 1 5 1 5 0
5-18. PRINTED WIRING BOARDS – AUDIO (Conductor Side)/HP Boards – •
1 2
A
HP BOARD
B
1 3
T E
L 1 3 9 4 2 2 9 6 5 1 3
C
-2
PHONE LEVEL
-1
D
E
w w w
.
http://www.xiaoyu163.com
See page 25 for Circuit Boards Location.
3
ANALOG
2CH OUT
R
AUDIO BOARD
(CONDUCTOR SIDE)
1
E 3
E
1 8
4 5
IC308
1 3
11
(11)
1-683-978-
H
PHONES
POWER
IC315
BOARD
CNP902 1 8
(Page 40)
4 5
x a o
y
D
i
http://www.xiaoyu163.com
8
4 5
J302
ANALOG
J301
5.1CH OUT
FRONT SURR
L R L R L CENTER WOOFER
E
E E
E
E E
Q Q
3 7 6 3
IC305 IC306
1 8 1
4 5 4
IC304
1 14
27
8
7
39
IC301
40
52
u 1 6 3
MAIN BOARD C MAIN BOARD
.
CN702 CN701
(Page 28) (Page 28)
37 37
2 4
9 9 8
6 7
J303
IC309
SUB DIGITAL (CD)
DIGITAL (CD)
OUT COAXIAL
OUT OPTICAL
IC309
1 3
E
E
E E
E E
1 5 1 5 0 8 9 2 4
8 1 8
5 4 5
IC307
26
IC302
14
2
13
1
3
1
m
E
E E
c o
SCD-XB790
2
9 9
• Semiconductor
8
Location
Ref. No. Location
D301 E-7
D302 E-7
D308 D-5
D311 E-7
D312 E-7
D313 E-7
IC301 E-6
IC302 E-7
IC304 E-4
IC305 C-4
IC306 C-6
IC307 C-7
IC308 C-3
IC309 A-7
IC315 D-3
E
Q301 E-7
Q302 B-7
Q303 E-7
Q304 E-7
Q401 B-5
Q402 B-5
Q403 B-3
Q421 B-6
Q422 B-6
Q441 B-7
Q442 B-7
Q501 B-4
Q502 B-4
1
9 8 2 9 9
B Q503 B-4
Q521 B-5
3
MAIN
Q522 B-5
BOARD
Q541 B-6
CN704
Q542 B-7
(Page 28)
1
G
POWER
BOARD
CNP902
6
(Page 40)
11
(11)
1-683-979-