YST-SW012
8
YST-SW012
■
BLOCK DIAGRAM
VR1
VOLUME
IC4A
-
+
+
+
IC5A
IC5B
IC1
2
3
4
-
-
+
-
L.P.F.
6dB/oct
L.P.F.
12dB/oct
H.P.F.
12dB/oct
DRIVER
INPUT
PJ1
POWER
AMP
RY1
PROTECTION
POWER
SUPPLY
D1
F1
T1
POWER
SW5
4
8
2
2
6
1
9
8
10
+B
+B
-B
-B
IC6
Q5, 6
D4, 5, 22, 23
Q17- 20
D7, 25
R28
0.1
+15
-15
Q9, D2
REGULATOR
Q10, D3
A.N.I.C
LIMITER
Fig. 2
When Checking the P.C.B..
•
Connect all the connectors removed during disassembly back to the original positions.
•
Spread the Rubber Sheet and Cloth for insulation purpose and place the Rear Panel Ass’y on the Rubber Sheet and Cloth. (Fig. 2)
Rubber Sheet and Cloth
