Sharp DV-SL10S Service Manual page 16

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Power Supply Block Diagram ( DV-SL10W, DV-SL10, DV-SL10X, DV-SL10(RU) )
CAUTION !
Fixed voltage ( or Auto voltage selectable ) 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 circuit to fail.
HOT CIRCUIT. BE CAREFUL.
D1001, D1002
AC1001
D1004, D1005
AC CORD
F1001
L1001
T1.6A L 250V
LINE
BRIDGE
FILTER
RECTIFIER
Q1003
SWITCHING
Q1008
LATCH
HOT
T1001
2
Q1001
SWITCHING
4
CONTROL
7
6
IC1001
ERROR
VOLTAGE DET
4
3
AV CBA
1-2-5
CAUTION
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE.
D1003
11
RECTIFIER
D1006
SCHOTTKY
12
BARRIER
D1008
SCHOTTKY
13
BARRIER
D1030
14
RECTIFIER
15
16
D1016
Q1005
17
RECTIFIER
Q1015
18
Q1016
1
2
IC1006
REG
(SHUNT REGULATOR)
NOTE :
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
IC1002
+1.5V
REG.
Q1014
Q1010
Q1002
Q1012
DV-SL10X
Q1050
Q1011
Q1004
J1003
PWSW
PWRCON
DV-SL10W, DV-SL10,
DV-SL10(RU)
Q1006
1-2-6
-FL
F1
F2
EV+3.3V
P-ON+12V
EV+5V
P-ON+5V
P-ON+3.3V
FROM/TO
CN1001
CN401
1,2,3 EV+1.5V
4,5 EV+3.3V
14,15 EV+9V
13 P-ON+5V
17 P-ON+3.3V
FROM SYSTEM
CONTROL/SERVO
BLOCK DIAGRAM
E5754BLP

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