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Power Supply



HOT COLD

P3
SMOOTHING/ +15.5 V
INTERLOCK REGULATING 4
MAIN POWER K1 SWITCH P1 LCD ON/OFF
F9101 14

LINE POWER SWITCHING STB 3.3 V
11
FILTER RECTIFIER FACTOR
THERMOFUSE TRANSFORMER
CORRECTION
STB +14 V
F101 13
SMOOTHING/ FAN 14 V
1
K-P.C.Board REGULATING
+6 V
5
AC IN 3.3 V
7
3.3 V
8
SWITCHING
REGULATOR
P2 MAIN/STB
12
1 DC380 V
Power Cord PHOTOISOLATOR
3
4 15 V
15 V AVR PHOTOISOLATOR
P-Module


B1
1
Q9603 Q9612
D D
3 D9604 D9608
S S Q9606 Q9610
4 G G


Q9604 D9605 D9609 Q9608
LAMP
B4


COLD HOT IGNITER
BLOCK
Q3
L det
1
Lamp ON/OFF B5
2
PHOTO- STEP-DOWN CHOPPER D9606
Q9607 Q9611
D9611
3
ISOLATORS
QUIC
4
DMM
5
15 V Q9605 Q9609
D9607 D9612
3

B3 IC9603 IC9602
(B/Q-Module) HALF BRIDGE HALF BRIDGE
Q2
DRIVER DRIVER
Q1 B2 (MASTER) (SLAVE)




Q-Module (CONTROLLER) B-Module