S3.1.2. Power Supply Block Diagram (2 - Panasonic DMR-XW380EB Service Manual

S3.1.2. Power Supply Block Diagram (2)

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
DIGITAL P.C.B. SW+1.8V
IC58401
(REG. SW+1.8V)
IP58401
X SW +12.3V SW+1.8V
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 3
2 1 VIN VOUT
H : ON
7
FROM TIMER BLOCK SECTION
P STANDBY H
X SW +5.9V
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 PS8702 SW+1.8V
13
IC8706
(REG. OFDM SUB+1.2V)
P58002 PS8703 SW+1.8V
1 8 VIN VOUT 1
H : ON
5
FROM DIGITAL BLOCK SECTION
PFE ON H
P58011 PS8702 X SW+3.8V
12
IC8707
(REG. OFDM+3.3V)
5 VIN VOUT 4
H : ON
1
P58002 PS8703 X SW +5.9V
2
IC8705
(REG. ANT+5V 2nd)
5 VIN VOUT 4
H : ON
1
FROM TIMER BLOCK SECTION
P SAVE
IC59501-
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 EXT CTL1
IC59501- 39 IC3001-
P58006 P6703 XN+3.3V
8
S-6
IC8704 IC8709
(REG. OFDM MAIN+1.2V) (REG. TUNER 1.8V)
TO TO
8 VIN VOUT 1 1 VIN
IC8701,8702 IC8701
H : ON
5
IC8711
IC8708
(REG. TUNER+3.3V)
(REG. OFDM+2.5V)
TO TO
5 VOUT 4 5 VIN
VIN
IC8701,8702 IC8701,8702
H : ON
1
IC8703 IC8710
(REG. ANT+5V 1st)
(REG. +3.3V Di SW)
TO TO
5 VIN VOUT 4 5
TU8701 TU8701 VIN
H : ON
1
L
39
IC3004 IC4901
(REG. PS +5V) (REG. OPT +5V)
TO
TO
1 VIN VOUT 5 1 VIN
IC3001
IC3001
CNT
3
FROM TIMER BLOCK SECTION
AU ON H
IC59501- 54
26
DMR-XW380EB
Power Supply Block Diagram(2/2)
T2 TUNER PACK P.C.B.
TO
VOUT 3
TU8701
H : ON
2
TO
VOUT 4
TU8701
H : ON
1
TO
VOUT 4
TU8701
H : ON
1
AV IO P.C.B.
TO
VOUT 5
JK4901
H : ON
3
TO
XN+3.3V
P7501 P7202
FRONT(R)
12
P.C.B.
USB+5V TO
P6701 P58004
DIGITAL
21
P.C.B.
FL+3.3V TO
P7501 P7202
FRONT(R)
8
P.C.B.