Panasonic DMR-E53EG Service Manual page 103

IC1509
(REG.D+1.2V)
1 VIN
IC1510
2 VB
(REG.D+1.5V)
D+1.8V
A 7 VIN
VOUT 1
8 VIN
3 VB CONT
4
IC7505
(SYS PFAIL L OUT)
:ON
H
2 VDD OUT 1
D+3.3V
B
POWER ON H
C
IC1508
(REG.ANA+3.3V)
1 VIN VOUT 3
H :ON
2
X SW+5.8V
D
IC1502
(REG.JC+5V)
1 VIN VOUT 3
H :ON
2
IC1506
(REG.ANA+5V)
4 VIN VOUT 5
H :ON
3
IP7501
1 2
(Timer Sec.)
X SW+13V
E
IC4010
(REG.AU+12V)
1 VIN VOUT 3
H :ON
2
(Audio Main Sec.)
VOUT 3
IC7501- 81
QR7502
(SYS PFAIL H OUT)
DU7402- 14 / 25
JC REG+5V
IC3002- 3
IC3003- 6 / 11
JC P ON H
IC7501- 89
T7501
(DISPLAY REG.)
UNREG+38V
4 6 TO DU7402- 16
IC4013
(REG.AU+9V)
3 VIN VOUT 1 IC4001- 30
IC4009/IC4012- 8
DMR-E53EG,E55EB/EG/EBL/EP
Power Supply Block Diagram
(Audio Main Sec.)
IC4011
(REG.AU+5V)
4 VIN VOUT 5
(Timer Sec.)
:ON
H
3
IC7503
(RESET)
IC1507 2 VDD OUT 1
(REG.D+5V)
8 VIN VOUT 1
CONT
5
D7508
IC1505
3 4
(REG.XSW+5.2V)
8 VIN
VOUT 1 2 1
5 CONT
POWER ON H
IC7501-
IC7506-
IC7402
DU7402-
(REG.+5V)
1 VIN
VOUT 6
3 H :ON
PS+5V
IC3001(+5.0V)
IC7403
E55EB
(REG.+5V)
DU7402-
1 VIN VOUT 3
H :ON
2 QR7401
IC7401
H :ON
(REG.PS+12V)
PWR SAVE H
IC7501-
1 VIN VOUT 3
H :ON
2
(Main Net Sec.)
MAIN P.C.B. DIGITAL P.C.B.
REG.D+1.2V P7402 P9001
82,86,88
REG.D+1.5V P7402 P9001
78,80,84
D+3.3V P7402 P9001
74,76
REG.ANA+5V P7402 P9001
79
REG.ANA+3.3V P7402 P9001
75
REG.AU+5V P7402 P9001
68
IC7501- 80
REG.D+5V P7402 P9001
83
IC4005- 8 /IC4006- 2 /
IC4007- 1 , 5
IC7501/
N SW+5V
IC7502/
IC7504
N SW+5V
IC7501
IC7508
(RESET)
5 VDD OUT 4 IC7501- 11
88
REG.JC+5V PK7701 PK7301
7
8 /Q7512- 2
1
BOOSTER +5V PP7401 PS3901
4
4
REG.+5V PP7401 PS3901
5
PS+12V PP7401 PS3901
14
58
IC6001(+1.2V)
IC3404(+1.5V)
IC3401/IC3402/IC3404/IC3408/
IC4403/IC6001/IC6002/IC6003/
IC6004/IC6005/IC50001/
IC50002/IC6701/IC6702(+3.3V)
IC3401(+5V)
IC3401/IC3404/IC6001(+3.3V)
IC4404
(REG.DAC+3.3V)
1 VIN VOUT 6 IC4402/IC4406(+3.3V)
:ON
H
3
IC4402/IC4405/IC4406(+5V)
IC3409
(REG.D+3.3V)
3 VIN VOUT 4 IC3406(+3.3V)
STBY
1
NICAM/DECODER P.C.B.
IC7301- 6 / 35
IC7302
(RESET)
1 VDD OUT 3 IC7301- 26
IC3901- 29
IC3901- 24
IC3901- 14
SCART P.C.B.
DMR-E53EG,E55EB/EG/EBL/EP
Power Supply Block Diagram