Printed Circuit Board - Yamaha AV-S77 Service Manual

A B
1
I AV-S77C PRINTED CIRCUIT BOARD (Foil side)
OPERATION P. C. B.
TEST MODE (for factory check)
2
3
POWER
4
I AV-S77C PRINTED CIRCUIT BOARD (Component side)
OPERATION P. C. B.
5
6
7
C D
(Lead Type Device)
INPUT DSP VOLUME –
(Surface Mount Device)
34
E F
VOLUME +
To DSP
G H
• Semiconductor Location
From MAIN
From MAIN
I J
AV-S77
Ref. No. Location
D200 E2
D201 E2
D204 B3
D205 G3
D206 G3
D207 G3
IC200 C6
IC201 B6
Q200 F2
Q201 F2
Q202 F2
Q208 G3
Q209 G2
35