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