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Power Supply Block Diagram
NOTE :
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
HOT CIRCUIT. BE CAREFUL.
F
A
V
F001
L001
AC001
1A 250V
LINE
FILTER
HOT
CAUTION
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
F
REPLACE ONLY WITH THE SAME TYPE FUSE.
A
V
ATTENTION : POUR UNE PROTECTION CONTINUE LES RISQES
D'INCELE N'UTILISER QUE DES FUSIBLE DE MEMO TYPE.
RISK OF FIRE -REPLACE FUSE AS MARKED.
"This symbol means fast operating fuse."
"Ce symbole reprèsente un fusible à fusion rapide."
D001 - D004
BRIDGE
RECTIFIER
Q001
Q002
J190
(SHUNT REGULATOR)
1-8-9
T001
11
2
12
Q052
4
18
13
14
15
7
16
6
17
IC001
ERROR
VOLTAGE DET
4
1
3
2
Q031
REG
CAUTION !
Fixed voltage power supply circuit is used in this unit.
If Main Fuse (F001) 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.
Q055
Q056
Q065
COLD
MAIN CBA
1-8-10
AL+12V
AL+44V
AL+12V
P-ON-L
P-ON+9V
TIMER+5V
AL+5V
P-ON+5V
P-DOWN-L
HB4J0BLP
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