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H
H
H
H
H
H
H
H
H
H
L
5V)
30
8
IC7501-
CONT
5
5 CONT
22
8
VB
3
2 VB
ON
ON
ON
ON
STBY
ON
ON
1 VIN
3
(REG.D+1.2V)
VOUT
68
83
IC4001-
VOUT
VIN
5
1
4
(REG.AU+9V)
(IC7501- )
TO TIMER SEC.
80
2
VDD
OUT
(RESET)
1
8 VIN
1
(REG.XSW+5.2V)
VO
81,85,87
75
79
74,76
78,80,84
82,86,88
D+3.3V
IC50002/IC6701/3.3V)
IC6004/IC6005/IC50001/
IC4403/IC6001/IC6002/IC6003/
IC3401/IC3402/IC3404/IC3408/
P9001
P7402
REG.ANA+5V
P9001
P7402
81
IC7501-
DMR-E55P/PC
Power Supply Block Diagram
DMR-E55P/PC
Power Supply Block Diagram
MAIN P.C.B.
3.3V)
IC4402/3.3V)
(REG.DAC+3.3V)
VOUT
VIN
6
3
1
REG.D+5V
REG.AU+5V
X SW+5.8V
REG.ANA+3.3V
REG.D+1.5V
REG.D+1.2V
IC7501- 89
JC P ON
X SW+5.8V
POWER ON
(REG.D+3.3V)
VOUT
VIN
4
1
3
IC4402/5V)
IC3401/IC3404/3.3V)
1.5V)
1.2V)
P9001
P7402
P9001
P7402
P9001
P7402
P9001
P7402
P9001
P7402
P9001
P7402
IC7506-
POWER ON
88
UNREG+38V
9
TO TU7401-
6
(POWER TRANS.)
4
2
1
(REG.ANA+3.3V)
1
2
3
VIN
VOUT
(REG.D+5V)
VO
VIN
1
8
(REG.AU+5V)
5
1
4
VIN
VOUT
JK3903-
(REG.ANA+5V)
4
3
5
VIN
VOUT
13
7
TU7401- ,
IC7404- /
(REG.JC+5V)
1
2
3
VIN
VOUT
X SW+13V
(SYS PFAIL OUT)
QR7502
OUT
VDD
(SYS PFAIL OUT)
1
2
D+3.3V
VOUT
VIN
VIN
1
8
7
(REG.D+1.5V)
D+1.8V
IC3001 (+5V)
Содержание DMR-E55PC
Страница 32: ...13 2 Checking and Repairing of Main P C B 32 ...
Страница 33: ...13 3 Checking and Repairing of Digital P C B 33 ...
Страница 34: ...13 4 Checking and Repairing of DVD RAM Drive 34 ...
Страница 44: ...21 2 Casing Parts Mechanism Section 2 44 ...
Страница 45: ...21 3 Packing Accessories Section 45 ...
Страница 54: ...JK3904 K1U415B00001 JACK L2 1 54 ...
Страница 66: ......
Страница 79: ...1 A B C D 2 3 4 5 6 7 8 9 FRONT R P C B DMR E55P PC FRONT R P C B REP3713A ...
Страница 81: ...Ref No MODE E C B REC 0 3 5 0 PLAY 0 3 5 0 STOP 0 3 5 0 QR7801 ...
Страница 86: ...1 A B C 2 3 4 Location Map REAR DMR E55P PC Main P C B REP3662B 1 4 Section FRONT 1 4 2 4 3 4 4 4 ...
Страница 87: ...5 6 7 8 Location Map REAR DMR E55P PC Main P C B REP3662B 2 4 Section FRONT 1 4 2 4 3 4 4 4 ...
Страница 88: ...D E F MAIN P C B Location Map REAR DMR E55P PC Main P C B REP3662B 3 4 Section FRONT 1 4 2 4 3 4 4 4 ...
Страница 89: ...Location Map REAR DMR E55P PC UP Main P C B REP3662B 4 4 Section FRONT 1 4 2 4 3 4 4 4 ...