Printed Wiring Boards - Audio (Conductor Side)/Hp Boards - Sony SCD-XB770 Service Manual

5-18. PRINTED WIRING BOARDS – AUDIO (Conductor Side)/HP Boards – •
1 2
A
HP BOARD
B
1
C
3
–2
RV601
PHONES LEVEL
–1
D
• Semiconductor Location
Ref. No. Location
Ref. No. Location Ref. No.
E
D301 E-8 IC305 C-5
D302 E-8 IC306 C-6
D304 C-8 IC307 C-7
D305 C-8 IC308 C-4
D306 E-5 IC309 A-7
D307 E-5 IC310 E-4
D308 E-4
Q301 E-8
IC301 E-5 Q302 B-8
IC302 E-6 Q303 E-8
IC303 E-7 Q401 B-5
IC304 D-4 Q402 B-5
See page 31 for Circuit Boards Location.
3
AUDIO BOARD
(CONDUCTOR SIDE)
H
POWER
BOARD
CNP902
(Page 46)
11
(11)
1-681-008-
J601
PHONES
Location
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
4 5
J302
ANALOG
5.1CH OUT
J301
ANALOG
2CH OUT
FRONT SURR
R L R L R
1
3
E E
E E
E
E
3 1
1 3
D MAIN BOARD C MAIN BOARD
CN702
(Page 34) (Page 34)
43 43
6 7
J303
DIGITAL (CD)
SUB
OUT
DIGITAL (CD)
WOOFER
L CENTER COAXIAL
1
E E
E E
E E
L311
CN701
SCD-XB770
8
IC309
OUT
OPTICAL
3
E
E E
1
B
3
MAIN
BOARD
CN704
(Page
34)
1
G
POWER
BOARD
CNP902
6
(Page
46)
E
E
11
1-682-002- (11)