Panasonic DMR-EZ47VP

11 Block Diagram 11.1. Power Supply Block Diagram
ON:
5
V OUT 18
IC1400
(REG.)
V IN
32
90
19
7 7
DP7501- TO MAIN P.C.B.
1
DP7501- TO MAIN P.C.B.
71
IC7501- FROM MAIN P.C.B.
F+ F-
-VPP
T1130 SW TRANSFORMER T1110 SW TRANSFORMER
P31904 P6002
2
DIGITAL P.C.B. TO DIGITAL P.C.B. TO
P37101 P56001
47,49,51
P31904 P6002
1
MAIN P.C.B. TO
P31903 P6003
14,15
P31902 P3902
2
MAIN P.C.B. TO DIGITAL P.C.B. TO
P31903 P6003
19
P37101 P56001
72
P37101 P56001
33
P37101 P56001
37
P37101 P56001
25
P31903 P6003
6
IC7501- TO MAIN P.C.B.
23
8
IC7501- TO MAIN P.C.B. TO DIGITAL P.C.B. TO MAIN P.C.B. IC37001-
P31904 P6002
4
X SW +5.8V
D +3.3V
P OFF DL
JC P ON
TO MAIN P.C.B. TO FRONT(R) P.C.B.
P31903 P6003
10,11
X SW +5.8V
TO DIGITAL P.C.B.
P37101 P56001
29
X SW +5.8V X SW +3.2V
P31906 PP27501
9
2 IP1400
1
2 IP1410
1
2 IP39001
1
2 IP1001
1
2
A
IC1350
(ERROR VOLTAGE DET.)
1
K R
3
(ERROR VOLTAGE DET.)
VCC
4
D1130
GND
3
D1132D1133
IC1130
F/B
DRAIN 5
2
Z/C
(SWITCHING IC)
1
3
RK
1
1 2
4
IC1370
3 (FEED BACK) Q1130
A
2
D1113 D1112
D1110
B1
20 19 18 17 16 15 14 13 129
8
B2
6
P2
4
P1 B2 B1 P2 P1
11
9
10
8
5 4 3 1
DMR-EZ47VP/EZ475VP Power Supply Block Diagram
1 2
4 3 (FEED BACK) Q1110
( :ON) QR1350
Q1350 POWER ON/OFF CONTROL
H
VCC
4
2
1
4
3
GND
3
HOT COLD
IC1110
F/B
DRAIN 5
2
Z/C
RECTIFIER
D1101,C1107L1102
VA1101,L1101
F1101
ABSORBER SURGE AND SUPPRESSOR SURGE
(SWITCHING IC)
1
P1101 AC SOCKET
H
H
L
DI P ON
L
H
H
H
L
CONT
1
V OUT 42
IC1200
(REG. DR+12V)
V IN
DVD DRIVE TO
QR7801 ( : ON)
H
Q7802 (JC P : ON)
MECHA +12.5V
DR +12V
JC +5V
D +5V D +5V
AU +5V
P31903
TO MAIN P.C.B. IC-2501- FROM MAIN P.C.B. IC-7501-
P6003
17
P31903 P6003
3
UNREG +38V
JC P ON
ANA +3.3V
X SW +4V
P1201
1,2
DR +5V
DR P ON
P1201
4
ON:
V OUTV IN
H
ON:
H
CONT
3
V OUT 51
IC7801
TU7801 U/V TUNER
(BOOSTER +5V)
(ANALOG/DIGITAL)
V IN
11
+30V
1
BOOSTER +5V
17
VIF +5V
9
TUNER +5V
IC7301-
4
REC +5V
ON:
3
V OUT 51
IC31001
(REG. JC +5V)
V IN
H
ON: CONT
3
V OUT 51
IC31004
(REG. D +5V)
V IN
3
V OUT 54
IC45001
(REG. AU +5V)
V IN
5
V OUT 18
IC31002
(REG. ANA +3.3V)
V IN
4
21
IC1430
(REG. D +3.3V)
34 S
D D
G D D
25 16
Q1001
(REG. D +2.3V)
71 VIN
CS
EXT
FB
58
IC1001
(DC-DC CONVERTER)
QR31002 (DI POWER :ON)
H
QR31001 ( :ON)
P37101 P56001
41,43
T +1.5V
P37101 P56001
59,61,63
D +2.3V
P37101 P56001
67
X SW +12V
P37101 P56001
55
X SW +12V
P31903 P6003
18
P37101 P56001
21
P31904 P6002
18
P37101 P56001
19
DMR-EZ47VP / DMR-EZ475VP
53