A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
AV-S77
FLA
C-
+B12V
-24V
UGND
CE
CLK
M-SENSOR
B-BST
SP-R
Y
2
NIGHT
FLA
C+
VPR
T
+5V
ISEL A
PO
WER
DA
T
A
HPSW
ISEL B
MUTE
SP-R
Y
1
SW
-PR
T
STB
-12V
+5D
E
LFE
E
E
RIN
E
To DSP
To OPERATION
+12V
R
C
L
RR
E
LIN
RL
MAIN P. C. B.
(Lead Type Device 1/2)
■
AV-S77C PRINTED CIRCUIT BOARD (Foil side)
31
30
Ref. No.
Location
D300
J5
D302
i4
D303
j4
D304
j4
D305
I4
D306
C3
D308
C5
D309
C3
D310
B3
D311
B3
D312
C3
• Semiconductor Location
Ref. No.
Location
D313
C2
D314
C5
D315
C5
D316
I5
D317
I5
IC304
G4
IC306
G5
IC308
I4
IC309
I4
IC310
E5
IC311
D3
Ref. No.
Location
IC312
F4
IC313
B5
IC314
B4
IC315
B5
IC316
F3
Q300
D3
Q302
D3
Q307
E4
Q308
C3
Q309
C4