Panasonic DMR-EZ28P

TU7801- 11
H
Q7802
(JC P ON :ON)
L
QR7801
( :ON)
H
H
ON
IC7501- 97
DI PON DL1
30V
9
VIF 5V
DI PON DL1+5V
TUNER 5V
TU7801-
17
TU7801-
2
IC4901-
(REG. DI PON DL1+5V)
IC1350
7
5
1VIN VOUT
3 CONT
1VIN
IC7801
5
(REG.BOOSTER+5V)
BOOSTER+5V
VOUT
TU7801- 1
X SW+3.2V
X SW+3.2V
ANA+3.3V
DMR-EZ28P/PC
Power Supply Block Diagram
A
G
H
D
B
F
L
L
(Timer Section)
(Tuner Section)
IC7501- 9 , 35 , 36
IC7501- 24
IC3001- 14 ,27
37 ,50
PFAIL
IC7501- 292
IC7514
VDD OUT
(PFAIL OUT)
1
ANA+3.3V
29
P7401 P55201
E
1
P7401 P55201
35,37
P7401 P55201
D+5VD+5V
11,13
P7401 P55201
X SW+12V
X SW+12V
I
UNREG38V
39
P55201P7401
3
P55201P7401
32
AU+5V
X SW+5.2V
P55201P7401
17
SW+5V P55201P7401
21
P55201P7401
C
X SW+5.8V X SW+5.8V
1,2
DR+12V P1240
47
X SW+4V P55201P7401
23,25
D+3.3V P55201P7401
43
T+1.5V P55201P7401
4
DR+5V
DR+5V
P1240
34S
D
D
G
D
D
25
16
Q1250
(REG. X SW+4V)
71VIN
CS
EXT
FB
58
IC1250
(DC-DC CONVERTER)
MAIN P.C.B.
TO DIGITAL
BLOCK SECTION
TO DIGITAL
BLOCK SECTION
DVD-RAM DRIVE
TO
VC
(REG. D+3.3V)
IC1360
2
1
4VIN VOUT
H
D5V P ON
H
DI P ON
H
DI PON DL
H
DI P ON
H
DI P ON
J
1
P55201P7401
DMR-EZ28P / DMR -EZ28 PC
36