Advertisement
Power Supply Block Diagram
NOTE :
Comparison Chart of
The voltage for parts in hot circuit is measured using
Models & Marks
hot GND as a common terminal.
Model
Mark
VR130/02
AF
VR130/07
AG
VR130/39
AH
HOT CIRCUIT. BE CAREFUL.
VR130/58
AI
F001
T1.6A L 250V
AC001
HOT
1-9-17
CAUTION
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE T1.6AL/250V FUSE.
L003
D001 - D004
BRIDGE
LINE
RECTIFIER
FILTER
Q001
Q002
Q003
CAUTION !
Fixed voltage (or Auto voltage selectable ) 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.
T001
Q051
2
12
Q052
13
4
14
15
16
11
7
17
6
18
IC001
ERROR
VOLTAGE DET
4
1
3
2
REG
Q004
(SHUNT REGULATOR)
MAIN CBA
Q054
AH
Q056
COLD
1-9-18
P-ON+44V
P-ON-H
AL+12V
AL+12V
AL+5V
TIMER+5V
P-ON+5V
P-DOWN-L
AL-5V
HC260BLP
Advertisement
