Panasonic DMR-EH65EC Service Manual page 178

A X SW+3.8V
IC4901- 2
IC1506
(REG.DR+5V)
B 2 VIN VOUT 4 DR+5V
GND H :ON
3 1
IC1520
(REG.ANA+5V)
1 VIN VOUT 5 ANA+5V
GND CONT
2 3
IC4011
(REG.AU+5V)
C
4 VIN VOUT 5 AU+5V
GND H :ON
2 3
D
IC1507
(REG.X SW+5.2V)
5 CONT
E VOUT 1 X SW+5.2V
8 VIN G N D
4
IC7402
(REG.BOOSTER+5V)
F
1 VIN
VOUT 5 BOOSTER+5V
3 CONT
GND
2
IC7403
(REG.PS+5V)
8 VIN VOUT 1 PS+5V
GND CONT
4 5
G
IC1510
H
(REG.+5V)
1 VIN VOUT 3 JC REG.+5V
GND H :ON
5 2
Q1501
(DR+5V OUT)
1 5
VCC VOUT
S D
2 FET 5
G
-
3 6
+
7
Vref
8
4 QR1503 2
( H :ON)
IC7505
(RESET)
P FAIL L
2 VDD OUT 1 IC7501- 73
D7509
2 1 IC7501- 62 / 90 / 99
3 4 IR7501- 3
IC7502
(RESET)
IC3001- 42 / 84 / 94
RESET L
5 VDD OUT 4 IC7501- 12
Except(EG)
IC3001- 6 / 8 / 25 / 40
IC7301- 3 / 6 / 35
IC7302
(RESET)
1 VDD OUT 3 IC7301- 26
FROM
TU P ON H
TIMER
IC7501- 43
SECTION
MAIN P.C.B. DIGITAL P.C.B.
ANA+3.3V P7402 P59001
IC50001/IC53001/IC53003/IC57001(+3.3V)
56
D+3.8V P7402 P59001
60,62
ANA+5V P7402 P59001 IC50001/IC53003/IC53202/
76 IC53203(+5V)
IP50002
DR+5V P7402 P59001
2
22,24
FROM
DR P ON H
TIMER
IC7501- 42
SECTION
HDD PFAIL L
IC7501- 40
4
P7402 P59001
34
IC1522
(HDD PFAIL L OUT)
3
D+3.3V P7402 P59001
Q7513- G
42
AU+5V P7402 P59001
IC54402/IC54404(+5V)
25
L
POWER OFF P7402 P59001
30
DR+5V P1103
4
TO HDD
DR+12V P1103
1
POWER OFF L 3 P7402 P59001
IC7501- 98
52
TUNER P.C.B.
BOOTHER+5V PP7401 PS7801
17
K7810
JC REG+5V PP7401 PS7801
10
UNREG+38V PP7401 PS7801
3
D+12V P7402 P59001
64,66,68,70,72,74
IP50001
DR+12V P7402 P59001
2
14,16
IC59504
(REG.D+3.3V)
IC50001/IC55004/I
1 VIN VOUT 3
C55006/IC57001(+3.3V)
ON H
1 IC50002/IC50003(+5V)
2
IC59502
(REG.ANA+2.5V)
1 VIN VOUT
CONT
3
IC59503
(REG.D+1.5V)
1 VIN VOUT
CONT
3
TU7801
U/V TUNER
1 BOOSTER+B
IC59501
(DC-DC CONVERTER)
7 5V(TUNER)
1 VIN EXT 7
ON/OFF 2
16 BTL+30V
5 FB CS 8
17 5V(VIF)
1
IC50003(+12V)
IC59506
(REG.D+3.3V)
IC50001/IC50002/
8 VIN VOUT 1
IC50004(+3.3V)
ON H
5
5 IC53702(+2.5V)
IC59505
(REG.D+2.5V)
IC50001/IC53202/
1 VIN VOUT 3
IC53203(+2.5V)
ON H
2
5 IC53702(+1.5V)
QR59501,
59502
Q59501
(REG.D+12V)
3 G 1 (+12V)
2
D
5
4 S 6
DMR-EH65EC
DMR-EH65EP
POWER 2/2
BLOCK DIAGRAM