X SW+3.2V
X SW+3.2V
H
POWER ON
ANA+3.3V
H
POWER ON
DMR-ES25P/PC
Power Supply Block Diagram
DMR-ES25P/PC
Power Supply Block Diagram
B
C
H
I
F
A
D
G
E
L
L
(Timer Section)
IC7501- 9 , 24 , 35 , 36
IC7401- 8
PFAIL
IC7501- 29
2
IC7514
VDD
OUT
(PFAIL OUT)
1
XRESET
4
(X RESET)
VOUT
VDD
IC7512
5
IC7501- 8
(Timer Section)
FB
S
CS
EXT
D
2
6
5
1
G
3
Q59501
(REG.D+1.2V)
4
8
ON/OFF 2
5
7
VIN
1
IC59501
(DC-DC CONVERTER)
DIGITAL P.C.B.
I5V)
IC50001/IC53001/IC53003/I3.3V)
VIN
1
2
3
VOUT
(REG.D+3.3V)
IC50001/IC53003/IC54404/IC55004/IC55006/
I3.3V)
Q7513-
IC50001/IC50002/I3.3V)
(+1.2V)
IC59504
ON
D+3.8V
D+3.8V
48,50
P7401
P59001
ANA+3.3V
D+3.3V
44
P7401
P59001
30
P7401
P59001
22
P7401
P59001
ANA+5V
ANA+5V
64
P7401
P59001
D+12V
D+12V
52,54,56,58,60,62
P59001
P7401
18
P59001
P7401
13
MAIN P.C.B.
AU+5V
AU+5V
XSW+5.2V
IC54402/I5V)
P59001
P7401
2,4
DR+12V
P59001
P7401
2
IP50001
1
QR59501,
59502
I12V)
10,12
DR+5V
DR+5V
P59001
P7401
2
IP50002
1
IC50002/I5V)
G
H
VIN
8
5
1
VOUT
(REG.D+3.3V)
IC59506
ON H
IC50001/IC53202/I2.5V)
VIN
1
2
3
VOUT
(REG.D+2.5V)
IC59505
ON H
DMR-ES25P / DMR-ES25PC
32
Summary of Contents for DMR-ES25P
Page 5: ...2 2 Precaution of Laser Diode 5 DMR ES25P DMR ES25PC ...
Page 7: ...3 Service Navigation 3 1 Service Information 7 DMR ES25P DMR ES25PC ...
Page 8: ...4 Specifications 8 DMR ES25P DMR ES25PC ...
Page 9: ...9 DMR ES25P DMR ES25PC ...
Page 12: ...6 Location of Controls and Components 12 DMR ES25P DMR ES25PC ...
Page 29: ...11 1 2 Checking and Repairing of Main P C B 29 DMR ES25P DMR ES25PC ...
Page 54: ...DMR ES25P DMR ES25PC 54 ...
Page 71: ...17 1 2 Packing Accessories Section 71 DMR ES25P DMR ES25PC ...