Printed Wiring Boards - Audio (Conductor Side)/Hp Boards - Sony SCD-XB780 Service Manual

5-18. PRINTED WIRING BOARDS – AUDIO (Conductor Side)/HP Boards – •
1 2
A
HP BOARD
B
1 3
C
-2
PHONE LEVEL
-1
D PHONES
E
See page 25 for Circuit Boards Location.
3 4
J301
ANALOG
2CH OUT
R L
AUDIO BOARD
(CONDUCTOR SIDE)
1
E 3
E
E
E
1 8
4 5
IC308
1 3
11
(11)
1-683-978-
H
POWER
IC315
BOARD
CNP902 1 8
(Page 40)
4 5
D MAIN BOARD
CN702
(Page 28)
5 6
J302
ANALOG
5.1CH OUT
FRONT SURR
SUB DIGITAL (CD)
R L R L CENTER WOOFER
OUT COAXIAL
E
E
E E
E E
IC305 IC306
1 8 1 8
4 5 4 5
IC304
1 14
27 26
8
7
39 14
IC301
40 13
1
52
C MAIN BOARD
CN701
(Page 28)
37 37
7 8
J303
IC309
DIGITAL (CD)
OUT OPTICAL
IC309
1 3
E
E
E
E E
1
3
1 8
4 5
IC307
1
IC302
2
1
6
3
E
E E
1-683-979-
SCD-XB780
• Semiconductor
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
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
B Q503 B-4
Q521 B-5
MAIN
Q522 B-5
BOARD
Q541 B-6
CN704
Q542 B-7
(Page 28)
G
POWER
BOARD
CNP902
(Page 40)
11
(11)