Panasonic DMR-EH75VP, Service Manual

Page: 60 / 134

B
A
C
2
IP6001
1
L
H
H
H
8 CS
8 CS
(DR P ON OUT)
QR11601
DIGITAL P.C.B.
TO
TO
DIGITAL P.C.B.
DIGITAL P.C.B.
TO
ANA +3.3V
DRIVE POWER ON
ANA +5V
DR +12V
DR +5V
AU +5V
DI POWER ON
D +3.8V
14,16
22,24
P31903 P6003
6
P31903 P6003
7
P31903 P6003
17
P37101 P59001
56
P37101 P59001
76
P37101 P59001
P37101 P59001
TO
HDD
DR +5V
DR +12V
5
1
P11602
P11602
P37101 P59001
25
P31904 P6002
11
P37101 P59001
60,62
HDMI P.C.B.
TO
D+3.8V
X SW+6V
P35001 P56101
4,5
P35001 P56101
2
AD+5V PS31902 PP7701
1
ON
5
V OUT 1 8
IC31503
V IN
(REG.ANA +3.3V)
CONT
3
V OUT 5 1
IC31501
V IN
(REG.ANA +5V)
CONT
5
V OUT 1 8
IC7402
V IN
(REG.+5V)
+5V
JC REG+5V
ON
3
V OUT 1 4
IC6301
V IN
(REG.+5V)
2
V OUT 3 1
IC3002
V IN
(REG.JC+5V)
ON
3
V OUT 1 4
IC2001
V IN
(REG.A+5V)
A+5V
+5V
ON
3
V OUT 5 4
IC45001
V IN
(REG.AU +5V)
D
S
G 4 5
(DR +12V SELECT SWITCH)
Q11601
8
3
7 2
1
6
L
L
(DR P ON OUT)
QR11604
D
S
G 4 5
(DR +5V SELECT SWITCH)
Q11603
8
3
7 2
1
6
(DC-DC CONVERTER)
IC11801
(DC-DC CONVERTER)
IC11601
5
7
2
1
FB ON/OFF
V IN EXT
D
(REG.D +12V)
D
Q11801
G S
D
D
3
6
2 5
4
1
(DI P ON OUT)
QR11602,QR11603
5
7
2
1
FB
EXT
ON/OFF
V IN
Q11602
(REG.DR +5V)
TO
IC3701-
FROM
IC7507-
D
D
G
D
D
S
1
2
3
6
5
4
ON/OFF
1
V OUT
+9V
JC POWER ON
4
55
5
IC4801
(REG.+9V)
V IN
GND
2
GND
3
V OUT 4 5
IC11602
(HDD PFAIL OUT)
VDD
X SW +12.5V X SW +12.5V
D+12V
X SW +6V
MECHA+12.5V
P31902 P6004
8
P31903 P6003
12,13
DMR-EH75VP
Power Supply Block Diagram DMR-EH75VP
Power Supply Block Diagram
H
7
FROM
IC7501- 7
FROM
IC6001- POWER ON H
75
TO
IC6001- 98
TO
IC7301- 19
TO
MAIN P.C.B.
H
FROM
MAIN P.C.B.
IC7501- 71
TO
MAIN P.C.B.
JK4801- 22
TO
FRONT R P.C.B.
IC7701- 3
FROM
MAIN P.C.B.
IC7501- 23
TO
MAIN P.C.B.
IC7501- 37
D
H
ON H
P6001 P31905
8
H DI POWER ON P37101 P59001
30
TO
DVD-RAM
DRIVE
DMR-EH75VP
60