YST-SW225
11
A
1
2
3
4
5
6
7
B
C
D
E
F
G
H
I
J
LEDG
E1
LEDR
LEDG
E1
LEDR
MA
E
AUT
-15
+15
VCC
PWS
AUT
PWS
VCC
+V1
E
SIG
E
AUT
+15
-15
SIG
E
AUT
+15
-15
MA
E
AU
T
-15
+15
VCC
PWS
MAIN (8) P. C. B.
MAIN (1) P. C. B.
MAIN (4) P. C. B.
MAIN (3) P. C. B.
VOLUME
HIGH CUT
HIGH CUT FILTER
B.A.S.S.
STANDBY/ON
OUTPUT / INPUT 1
INPUT 2
PHASE
NORM
REV
MAIN (2)
G
AC
+B
SG
-B
MAIN (10)
+B1
DR+
TR-B
DR-
OUT
-B1
AYST
+15
E
POW
MAIN (10)
Ref. no. Location
D2
B2
D3
B2
D6
C4
D7
B4
D9
B4
D10
B4
D12
B4
D13
B4
D15
B5
D16
C5
D17
C5
D19
B7
D20
B7
D36
C7
D37
C7
IC1
G6
IC2
I6
IC3
I3
• Semiconductor Location
Ref. no. Location
IC4
G3
IC5
B6
Q4
B4
Q5
B4
Q6
B4
Q7
B4
Q8
B4
Q10
C6
Q11
C6
Q13
C4
Q14
B5
Q15
B5
Q16
B5
Q17
C4
Q18
B7
Q19
C7
Q20
C5
Q21
C5
OFF
ON
MOVIE
MUSIC
PASS
ON
C 7 9
■
PRINTED CIRCUIT BOARD (Foil side)
Lead Free Solder Used
