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Power Supply Block Diagram
CAUTION !
Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit.
If Main Fuse (F601) is blown, check to see that all components in the power supply
circuit are not defective before you connect the AC plug to the AC power supply.
Otherwise it may cause some components in the power supply circuit to fail.
HOT CIRCUIT. BE CAREFUL.
4A/125V
F601
L601
4A/125V
LINE
W601
FILTER
CN601
PS601
DG601
DEGAUSSING
COIL
Q601
SWITCHING
Q602
LIMITER
1-8-11
CAUTION:
4A/125V
ATTENTION: UTILISER UN FUSIBLE DE RECHANGE DE MÊME TYPE DE 4A, 125V.
HOT
COLD
D603 - D606
T601
BRIDGE
6
RECTIFIER
4
2
1
IC601
ERROR
VOLTAGE DET
4
1
3
2
FOR CONTINUED PROTECTION AGAINST RISK OF FIRE,
REPLACE ONLY WITH SAME TYPE 4 A, 125V FUSE.
12
11
IC602
10
+5V REG.
Q608
+5V REG.
Q611
+5V REG.
9
Q610
+8V REG.
7
8
VR601
Q604
Q605
+B ADJ.
FEED
BACK
NOTE :
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
Q609
+5V REG.
Q612
Q606
Q607
IC301
P-ON-ON
+5.7V
27
30
REGULATOR
MAIN CBA
1-8-12
+B
AL+33V
DEF+B
TIMER+5V
P-ON+5V
P-ON+5V
P-ON+5V
AL+12V
P-ON+8V
AL+5V
P-ON+12V
P-DOWN
(TO PIN84 OF IC201)
P-ON-H
(FROM PIN31 OF IC201)
T5408BLP
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