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IC31400 Q31401 IC31509
(POWER CONTROL) (FET DRIVE) (REG.D +1.2V)
P39702 P9001
FET D +1.2V
IP31400 DRIVE 7 3 G 1 1 V IN V OUT 3 88 88
2 86 86
D
X SW +13V 2 1 1 V IN 5 82 82
6 VB
V OUT 8 4 S 2
P L :ON
2
IC31510
(REG.D +1.5V)
QR31301
DRIVE P39702 P9001
(P. L OUT) D +1.5V
7 V IN V OUT 1 84 84
80 80
FROM 8 V IN 78 78
POWER VCC VCC
SUPPLY IC31401 TO
(REG.D +3.3V) 3 4
SECTION IP31401 IC37505- 2
P39702 P9001
D +3.3V
2 1 1 V IN V OUT 8 76 76
74 74
P L :ON
2 P31901 P6001
X SW +5.8V
1,2 1,2
QR31300
(POWER ON/OFF SWITCH)
P39702 P9001
X SW +5.8V
X SW +5.8V 87 87
85 85
81 81
P31905 P6005
REG.+5.2V
1 1
IC31505 7 7
(REG.+5.2V) TO
IC37501- 105 ,IC37503- 2
AD +5V PP31903 PP7502
5 CONT V OUT 1
1 1
8 V IN
P31901 P6001
IC31506 6 6
(REG.ANA +5V)
ANA +5V P39702 P9001
1 V IN V OUT 3
79 79
P H :ON
2
POWER ON H
IC37501- 88
IC31507
(REG.D +5V)
D +5V P39702 P9001
8 V IN V OUT 1
83 83
P H :ON
5
IC31508
(REG.ANA +3.3V)
ANA +3.3V P39702 P9001
1 V IN V OUT 3
75 75
P H :ON
2
DMR-E75VEB/EG
Digital I/F Regulator
Block Diagram