Panasonic DMR-ES15EB - Page 134

H
H
H
H
RESET +5.2V
UNREG +38V
1IC7505-
D7506
X SW+12.4V
A
B
C
D
E
F
H
G
ANA+3.3V
X SW+3.3V
X SW+3.8V
IC7501- 16
(REG.X SW+3.3V)
IC1505
VOUT
VIN
5
2
1 GND
3CONT
(REG.ANA+3.3V)
IC1521
VOUTVIN 1
45
8
GND CONT
DI P ON
IC7501- 44
SECTION
TIMER
FROM
16,17,19
P1501P1102X SW+3.8V
3,4,5,6
P1501P1102X SW+5.8V
12,13,14,15
P1501P1102X SW+12V
TRANSFORMER
POWER SWITCHING
DISPLAY HEATER
T7501
71
IP1501
21
IP7501
21
PS+11.6V 8846IC3001- ,IC4009- ,IC4012-
PWR SAVE :ON
IC7501- 79
SECTION
TIMER
FROM
( :ON)
QR7401
(REG.PS+11.6V)
IC7401
VOUTVIN 3
5
:ON
2
1
GND
H
H
H
DR+12V
DR P ON
IC7501- 42
SECTION
TIMER
FROM
( :ON)
QR1501
H
( :ON)
QR1502
(REG.DR+12V)
IC1501
VOUTVIN 3
1
:ON
2
5
GND
E
HOT COLD
(ERROR VOLTAGE DET.)
IC1200
3
2
1
(FEED BACK)
Q1200
1
23
4
6
5
4
3
2
1
S1B
S1A
S2A
S2B
S2C
S2D
VIN 7
P2
P1
10
12
V1
V2
7
8
F/B
Z/C GND VCC
(SWITCHING IC)
IC1150
5
9
431
2
TRANSFORMER
SWITCHING
POWER
T1150
RECTIFIER
D1140,C1143VA1110,L1120,L1121
250V2A
F1101
ABSORBER
SURGE
AND
SUPPRESSOR
SURGE
P1101
AC INLET
DMR-ES15EB/EP/EC/EG/EBL
Power Supply Block Diagram
MAIN P.C.B.POWER P.C.B.