PROTECTION
4
ON/OFF
DRIVE
5
3
1
2
REG.
AMP
VREF
VIN
VOUT
ON: H
GND
SENSE
H
VIN
VOUT
NR
GND
:ON
4
2
3
1
5
IC
NC
NC
NC
CONT
VIN
VOUT
GND
CN
SHUTDOWN
THERMAL
LIMITTER
CURRENT
DRIVER
BIAS
REFERENCE
8
7
6
5
4
3
2
1
H
GND
SENSE
VOUT
ON
VIN
1
2
3
4
5
IC
H
VIN
VOUT
NR
GND
:ON
4
2
3
1
5
IC
CC
VREF/SS
V5/PWON
VIN
FB
GND
EXT
CS
COMP
CNT.
-
+
SHIFT
LEVEL
UVLOcomp
VREF
0.8V
V5
+
-
RESET
CONTROL LOGIC
+
-
+
-
8
7
6
5
4
3
2
1
3
ON/OFF
5
1
GND
2
IC
4
VIN
VOUT
ADJ
GND
VCC
OUT
4
2
GND
3
5
Vref
+
-
IC1506
DR +5V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
IC1510
TU +5V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
IC7401
PS +11.6V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
IC1501
RESET
IC-DETAIL BLOCK DIAGRAM
IC1521
ANA +3.3V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
IC7402,IC7403
B5V SWITCHING REGULATOR,
PS +5V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
IC1520
ANA +5V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
IC1508
SWITCHING IC
IC-DETAIL BLOCK DIAGRAM
IC1501
Detail Block Diagram
IC1506
Detail Block Diagram
IC1508
Detail Block Diagram
IC1510
Detail Block Diagram
IC1520
Detail Block Diagram
IC1521
Detail Block Diagram
IC7401
Detail Block Diagram
IC7402
Detail Block Diagram
IC7403
Detail Block Diagram
DMR-EH57GN IC-Detail Block Diagram
DMR-EH57GN
57
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 ...