Read Sharp DX-AT50H (serv.man11) Specification online
DX-AT50H
– 32 –
Figure 32 BLOCK DIAGRAM (11/12)
Power Supply Block Diagram
AC1001
AC CORD
F1001
T1.6A L 250V
LINE
FILTER
L1001
D1001, D1002
D1004, D1005
D1004, D1005
Q1003
Q1008
Q1001
2
4
7
3
4
IC1001
ERROR
VOLTAGE DET
VOLTAGE DET
T1001
11
12
13
15
14
16
17
18
IC1006
(SHUNT REGULATOR)
SWITCHING
D1008
D1030
RECT
D1009
RECT
D1013
SWITCHING
CONTROL
LATCH
REG
1
2
6
BRIDGE
RECTIFIER
HOT
A V
F
HOT CIRCUIT. BE CAREFUL.
SCHO
BARR
SCHO
BARR
POWER SUPPLY CBA
CAUTION !
Switching power supply circuit is used in this unit.
If Main Fuse (F1001) 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 cir cuit to fail.
If Main Fuse (F1001) 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 cir cuit to fail.
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