Panasonic DMR-EZ27P Service Manual page 36

DMR-EZ27P / DMR-EZ27PC
X SW+4V
A
X SW+3.2V
B
DI P ON H
C
ANA+3.3V
D
X SW+5.8V
E
AU+5V
F
(Timer Section)
IC7514
(PFAIL L OUT)
PFAIL L
2 VDD OUT 1
X SW+5.2V
G
IC7512
(X RESET)
XRESET
5 VDD VOUT 4
IC7501- 9 , 24 , 35 , 36
D+5V
H
DR+5V
I
X SW+12V
J
IC1560
(REG. JC REG+5V)
7 VIN VOUT 1
ON H
5
UNREG38V
K
JC P ON H
IC7501- 7
MAIN P.C.B.
IC1530
(REG.D+3.3V)
1 VIN VOUT 2
VC
4
Q1520
(REG. D +2.3V)
4 S G 3
5 D D 2
6 D D 1
IC7501- 29
IC1520
(DC-DC CONVERTER)
1 VIN EXT 7
IC7501- 8
8 CS FB 5
IC3001- 1 , 4 , 12 , 14 , 17
25 , 40 , 44 , 45 , 49
52 , 53 , 64 , 72 , 78
(Tuner Section)
JC REG+5V
IC7301- 19
VIF 5V
TU7801- 17
TUNER 5V
TU7801-
9
IC7801
(REG.BOOSTER+5V)
1 VIN
BOOSTER+5V
VOUT 5 TU7801- 1
3 CONT
QR7801
( L :ON)
30V
TU7801- 11
QR7802
(JC P ON H :ON)
DMR-EZ27P
Power Supply Block Diagram
X SW+4V P7401 P56001
37
D+3.3V P7401 P56001
41,43
DI P ON H P7401 P56001
19
ANA+3.3V P7401 P56001
33
DI P ON DL H P7401 P56001
21
X SW+3.2V P7401 P59001
47,49,51
X SW+5.8V P7401 P56001
29
AU+5V P7401 P56001
72
TO DIGITAL
BLOCK SECTION
D+2.3V P7401 P56001
67
T+1.5V P7401 P59001
59,61,63
D+5V P7401 P56001
25
X SW+12V P7401 P56001
55
DR+5V P1500
4
TO
DVD-RAM DRIVE
DR+12V P1500
1,2
36
DMR-EZ27P/PC
Power Supply Block Diagram