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5-5 IC BLOCK DIAGRAMS<br />
A BOARD IC604 BA41W12ST<br />
2<br />
5<br />
3<br />
GND<br />
SW<br />
Vref -<br />
A BOARD IC601 MCZ3001D<br />
1<br />
5<br />
Remote<br />
Vsense<br />
SS<br />
7<br />
+<br />
-<br />
+<br />
DVLD Internal OFF<br />
15v/8v ref 5v<br />
Sel=34v<br />
Osc<br />
Latch<br />
Centre<br />
4 3 2 6<br />
1<br />
4<br />
F/B Timer<br />
A BOARD IC1201 TDA7494<br />
5<br />
6<br />
1<br />
15<br />
Pwr Gnd<br />
3 Sgn Gnd<br />
SW<br />
2<br />
18 8<br />
2K<br />
41<br />
VOL PWR<br />
TSD<br />
Control<br />
Logic<br />
Driver<br />
Reg. 10v<br />
1<br />
2<br />
3<br />
Level<br />
Shift<br />
OCP<br />
MUTE/STBY<br />
PROTECTION<br />
4 3 7 9 10<br />
+Vcc 13<br />
A BOARD IC401/IC531 LM393TD<br />
14<br />
-<br />
+<br />
14<br />
16<br />
15<br />
10<br />
12<br />
11<br />
9<br />
+<br />
-<br />
7<br />
6<br />
5
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