2
A
B
C
D
E
F
G
H
I
J
1
3
4
5
7
AV-S77
6
CLKD
VCC
TXDO
RESET
AUX
TV
VIDEO
THROUGH
OUT
MAIN
SURROUND
J model only
SYSTEM CONNECTOR
SPEAKERS
CENTER
A
C
B
To SPEAKER R
To SPEAKER L
CTSD
VSS
RXDO
CHVSS
To OPERATION
CE
CTSD
VSS
RXDO
CHVSS
For
CPU
WRITER
CE
CLKD
VCC
TXDO
RESET
33
32
■
AV-S77C PRINTED CIRCUIT BOARD (Foil side)
MAIN P. C. B.
(Lead Type Device 2/2)
Ref. No.
Location
D300
J2
D301
I3
D308
C3
D316
I2
D317
I2
IC301
F3
IC302
E3
IC303
I3
IC304
G3
IC306
G3
• Semiconductor Location
Ref. No.
Location
IC307
H3
IC313
B2
Q301
H3
Q303
H3
Q304
G3
Q305
G3
Q306
G3
Q310
H3
Q311
I3