S3.1.2. Power Supply Block Diagram (2 - Panasonic DMR-BS750EG Service Manual

S3.1.2. Power Supply Block Diagram (2)

DIGITAL P.C.B.
X SW+12.3V
B
P6703 P58006
13, 14, 15, 16
P6703 P58006
11,12
X SW+5.9V
A
IC6801
(REG. USB +5V)
1 V IN
V OUT 3
P STANDBY H
P58005 P6702
2 ON H
6
IC7901
(REG. LCD +5V)
FL BSB ON H
P58006 P6703
1 ON H
FROM 7
DIGITAL V OUT 4
P.C.B.
5 V IN
P58006 P6703 XN+3.3V
8
(DMR-BS850EG ONLY)
X SW +12.3V
IP58004
X SW +12.3V
2 1
FROM
AU ON H
TIMER
IC59501- 54
BLOCK
IP58005
X SW +5.9V
2 1
FROM
P SAVE L
TIMER
IC59501- 39
BLOCK
S-7
IC4001
(REG. AU5V)
1 VIN VOUT 3
H : ON
2
IC4002
(REG. PS11.6V)
P58003 P3001
1 VIN VOUT 3
2,3
H : ON
2
Q4001, QR4001
P58007 P3003
REG. +11.6V
23,24,25 26,27,28
IC4901
(REG. +5V)
1 VIN VOUT 5
CNT
3
H
AU ON
P58007 P3003
49 2
IC3004
(REG. +5V)
P58007 P3003
1 VIN VOUT 5
42 9
CNT
3
IC3005
(BOOSTER +5V)
1 VIN VOUT 5
CNT
3
P SAVE L
P58007 P3003
15 36
AV IO P.C.B.
TO
IC3001
TO
IC3001
TO
IC3001
EXT CTL
IC3001- 36
TO
JK4901
TO
IC3001
USB+5V TO
P6701 P58004
DIGITAL
21
P.C.B.
LCD+5V TO
P7901 P7201
FRONT(R)
10
P.C.B.
XN+3.3V TO
P7901 P7201
FRONT(R)
12
P.C.B.
DMR-BS750EG,BS850EG
Power Supply Block Diagram(2/2)