S3.1.2. Power Supply Block Diagram (2 - Panasonic DMR-XS380EB Service Manual

S3.1.2. Power Supply Block Diagram (2)

DIGITAL P.C.B.
P6703 P58006
14,15,16,17
X SW+12.3V
A
P6703 P58006
12,13
X SW+5.9V
B
FROM TIMER BLOCK SECTION
P STANDBY H
FROM TIMER BLOCK SECTION
FL BSB ON H
IC59501-
53
SW+1.0V
IC58401
(REG. SW+1.0V)
IP58401
X SW +12.3V SW+1.0V
2 1 2 VIN VOUT 3
H : ON
7
FROM DIGITAL BLOCK SECTION
PFE ON H
IC58005
(REG. X SW+3.8V)
IP58001
X SW+3.8V
2 1 2 VIN VOUT 3
H : ON
7
FROM TIMER BLOCK SECTION
P STANDBY H
X SW +12.3V
IP58005
X SW +5.9V
X SW +5.9V
2 1
IC59564
(REG. XN +4.0V)
XN+3.3V
5 VIN VOUT 4
H : ON
1
IC1621
(REG. USB +5V)
1 V IN
V OUT 3
2 ON H
IC1611
(REG. FL +3.3V)
5 V IN
V OUT 4
1 ON H
P58011 PS8101 SW+1.0V
13
P58002 PS8102 SW+1.0V
1
FROM DIGITAL BLOCK SECTION
PFE ON H
P58011 PS8101 X SW+3.8V
12
IC8108
(REG. +3.3V)
4 VIN VOUT 5
H : ON
3
P58002 PS8102 X SW +12.3V
2,3,4
X SW +5.9V
P58003 P3002
11 1
IC3005
(REG. AVIO +5V)
1 VIN VOUT 5
CNT
3
FROM TIMER BLOCK SECTION
P SAVE L
IC59501-
39
P58006 P6703 XN+3.3V
8
S-6
IC8109
(REG. +2.5V)
TO
TO
4 VOUT 5
IC8101,8105,8106 VIN
IC8101
H : ON
3
IC3004
(REG. PS +5V)
TO
TO
1 VOUT 5
IC3001 VIN
IC3001
CNT
3
FROM TIMER BLOCK SECTION
AU ON H
EXT CTL1
IC3001- IC59501- 54
26
S2 TUNER PACK P.C.B.
TO
IC8101
IC8107
(REG. +3.3V)
TO
1 VIN VOUT 3
TU8101
H : ON
2
IC8110
(REG. +3.3V)
TO
1 VIN VOUT 3
TU8101
H : ON
2
TO
IC8103,8104
AV IO P.C.B.
IC4901
(REG. OPT +5V)
TO
1 VIN VOUT 5
JK4901
H : ON
3
XN+3.3V TO
P7501 P7202
FRONT(R)
12
P.C.B.
TO
USB+5V
P6701 P58004
DIGITAL
21
P.C.B.
TO
FL+3.3V
P7501 P7202
FRONT(R)
8
P.C.B.
DMR-XS380EB
Power Supply Block Diagram(2/2)