Sony SCD-XB770, Service Manual

Page: 43 / 88

SCD-XB770
43 43
5-18. PRINTED WIRING BOARDS – AUDIO (Conductor Side)/HP Boards – • See page 31 for Circuit Boards Location.
D301 E-8
D302 E-8
D304 C-8
D305 C-8
D306 E-5
D307 E-5
D308 E-4
IC301 E-5
IC302 E-6
IC303 E-7
IC304 D-4
Ref. No. Location
Ref. No. Location Ref. No. Location
IC305 C-5
IC306 C-6
IC307 C-7
IC308 C-4
IC309 A-7
IC310 E-4
Q301 E-8
Q302 B-8
Q303 E-8
Q401 B-5
Q402 B-5
Q403 B-4
Q421 B-7
Q422 B-6
Q441 B-8
Q442 B-7
Q501 B-5
Q502 B-5
Q503 B-4
Q521 B-6
Q522 B-6
Q541 B-7
Q542 B-7
• Semiconductor Location
AUDIO BOARD
(CONDUCTOR SIDE)
R L R L
ANALOG
2CH OUT
SUB
WOOFER
J301
ANALOG
5.1CH OUT
J302
FRONT
R L CENTER
SURR
DIGITAL (CD)
OUT
COAXIAL
J303
DIGITAL (CD)
OUT
OPTICAL
IC309
1 3
E
E E
E E
E E
E E
E E
E E
E
E
3
POWER
BOARD
CNP902
1
1 3
E
E
1
6
1
3
H
1
3
D
MAIN BOARD
CN702
C
MAIN BOARD
CN701
MAIN
BOARD
CN704
B
POWER
BOARD
CNP902
G
1-682-002-
11
(11)
1
3
–1
–2
1-681-008-
11
(11)
PHONES LEVEL
RV601
PHONES
J601
HP BOARD
A
B
C
D
E
1 2 3 4 5 6 7 8
L311
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