FET
D
S
G
Q1501
(DR+5V OUT)
4
1
2
5
6
3
H
H
H
L
L
X SW+5.8V
JC REG.+5V
PS+5V
GND
5V
AU+5V
ANA+5V
TU P ON
IC7501- 43
SECTION
TIMER
FROM
(REG.AU+5V)
IC4001
VOUT
VIN
5
2
:ON
H :ON
3
4
GND
CONT
(REG.ANA+5V)
IC1520
VOUT
VIN
5
2
3
1
GND
DR+5V
X SW+3.8V
(REG.DR+5V)
IC1506
VOUT
VIN
4
3
1
2
GND
(REG.+5V)
IC1510
VOUT
VIN
5
2
:ON
3
4
GND
94
84
42
IC3001- / /
TO
U/V
TUNER
(REG.5V)
IC7402
VOUT
CONT
5
2
3
GND
1 VIN
IC7501- 12
IR7501- 3 ,IC7504- ,
13
43
90
99
62
IC7501- / /
73
IC7501-
2
IC4901-
RESET
P FAIL
X SW+5V
X SW+5V
7
(REG.X SW+5V/RESET)
IC7503
RESET
5V DETOUT
XSW5VOUT
VOUT
VIN
1
GND
40
25
8
6
IC3001- / / /
(REG.PS+5V)
IC7403
VOUT
VIN
5
3
2
1
CONT
HDMI P.C.B.
MAIN P.C.B.
DR+12V
B
A
C
E
F
H
G
DMR-EH57GN
Power Supply Block Diagram (2/2)
35
28
6
3
IC7301- / / /
IC7302
2
1
VDD
OUT
(RESET)
26
IC7301-
TO
U/V
TUNER
IC7404-
D+3.8V
60,62
P7402
P59001
ANA+3.3V
D+3.3V
56
P7402
P59001
XSW+3V
42
P7402
P59001
XSW+3.8V
4
P7501
P56101
XSW+5.8V_AV
2
P7501
P56101
XSW+2.5V
5
P7501
P56101
9
P7501
P56101
34
P7402
P59001
ANA+5V
76
P7402
P59001
X SW+12V
64,66,68,70,72,74
P59001
P7402
POWER OFF
30
P59001
P7402
4
P1503
TO HDD
TO
DIGITAL
P.C.B.
TO
DIGITAL
P.C.B.
TO/FROM
DIGITAL
P.C.B.
FROM
TIMER
SECTION
FROM
TIMER
SECTION
1
P1503
25
AU+5V
DR+5V
DR+12V
P59001
P7402
14,16
P59001
P7402
22,24
DR+5V
P59001
P7402
L
8
P56102- 18
VIN
1
3
5
VO
(REG.+5V)
IC56105
CONT
IC56103/I3.3V)
VIN
1
3
5
VOUT
(REG.+3.3V)
IC56104
ON
H
DR P ON
IC7501- 42
SECTION
TIMER
FROM
L
H
I1.2V)
VIN
1
2
3
VOUT
(REG.+1.2V)
IC56106
ON H
HDD PFAIL
IC7501- 40
H
HDMI P5 ON
IC7501- 54
10
P7501
P56101
H
HDMI P3 ON
IC7501- 34
QR1503
H
( :ON)
D
8
6
4
5
(IC PROTECTOR)
IP7502
2
1
DMR-EH57GN
46
Summary of Contents for DMR-EH57GN
Page 5: ...2 2 Precaution of Laser Diode 5 DMR EH57GN ...
Page 7: ...3 Service Navigation 3 1 Service Information 3 2 Caution for DivX 7 DMR EH57GN ...
Page 8: ...4 Specifications 8 DMR EH57GN ...
Page 9: ...9 DMR EH57GN ...
Page 10: ...5 Location of Controls and Components 10 DMR EH57GN ...
Page 11: ...11 DMR EH57GN ...
Page 13: ...6 1 2 When the Forcible Disc Eject can not be done 13 DMR EH57GN ...
Page 29: ...9 2 P C B Positions 29 DMR EH57GN ...
Page 38: ...10 1 2 Checking and Repairing of RAM Digital P C B Module 38 DMR EH57GN ...
Page 39: ...10 1 3 Checking and Repairing of Main P C B 39 DMR EH57GN ...
Page 40: ...10 1 4 Checking and Repairing of HDD 40 DMR EH57GN ...
Page 44: ...44 DMR EH57GN ...
Page 70: ...DMR EH57GN 70 ...
Page 79: ...13 5 ATAPI P C B ATAPI P C B DMR EH57GN ATAPI P C B VEP70194A 1 A B 2 3 4 5 DMR EH57GN 79 ...
Page 80: ...DMR EH57GN 80 ...
Page 89: ...15 1 2 Packing Accessories Section 89 DMR EH57GN ...
Page 100: ...3 DMR EH57GC DMR EH57GCS DMR EH57GN ...
Page 102: ...2 2 Changes of Packing Accessories Section 5 DMR EH57GC DMR EH57GCS DMR EH57GN ...