Digital I/F Regulator Block Diagram - Panasonic DMR-E75VP Service Manual

DMR-E75VP

21.2. Digital I/F Regulator Block Diagram

X SW +13V
FROM
POWER
SUPPLY
SECTION
X SW +5.8V
POWER ON H
IC37501- 88
IC31400 Q31401
(POWER CONTROL) (FET DRIVE)
FET
IP31400 7 3 G 1
DRIVE
2
D
2 1 1 V IN 5
6
V OUT 8 4 S
P L :ON
2
QR31301
DRIVE
(P. OUT)
L
IC31401
(REG.D +3.3V)
IP31401
2 1 1 V IN V OUT 8
P L :ON
2
QR31300
(POWER ON/OFF SWITCH)
IC31509
(REG.D +1.2V)
1 V IN V OUT 3
VB
2
IC31510
(REG.D +1.5V)
7 V IN V OUT 1
8 V IN
VCC VCC
3 4
IC31505
(REG.+5.2V)
5 CONT V OUT 1
8 V IN
IC31506
(REG.ANA +5V)
1 V IN V OUT 3
P H :ON
2
IC31507
(REG.D +5V)
8 V IN V OUT 1
P H :ON
5
IC31508
(REG.ANA +3.3V)
1 V IN V OUT 3
P H :ON
2
68
P39702 P9001
D +1.2V
88 88
86 86
82 82
P39702 P9001
D +1.5V
84 84
80 80
78 78
P39702 P9001
D +3.3V
76 76
74 74
P31901 P6001
X SW +5.8V
1,2 1,2
P39702 P9001
X SW +5.8V
87 87
85 85
81 81
P31905 P6005
REG.+5.2V
1 1
7 7
AD +5V PP31903 PP7502
1 1
ANA +5V P39702 P9001
79 79
D +5V P39702 P9001
83 83
ANA +3.3V P39702 P9001
75 75
DMR-E75VP
Digital I/F Regulator
Block Diagram