NC
3
CONT
5
4
GND
2
IC
1
Vin
Vout
PROTECTION
4
ON/OFF
DRIVE
5
3
1
2
REG.
AMP
VREF
VIN
VOUT
ON: H
GND
SENSE
H
IC
GND
NC
1
VOUT
:ON
VIN
2
3
4
5
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
CN
GND
VOUT
CONT
VIN
SHUTDOWN
THERMAL
LIMITTER
CURRENT
DRIVER
BIAS
REFERENCE
8
1
2
3
4
5
6
7
CN
GND
VOUT
CONT
VIN
SHUTDOWN
THERMAL
LIMITTER
CURRENT
DRIVER
BIAS
REFERENCE
8
1
2
3
4
5
6
7
CT
GND
VDD
VOUT
4
2
5
Vref
-
+
3
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
IC7403
PS +5V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
IC1505
XSW +3.3V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
IC1521
ANA +3.3V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
IC7402
B5V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
IC1520
ANA +5V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
IC1522
RESET
IC-DETAIL BLOCK DIAGRAM
IC1507
XSW +5.2V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
IC1505
Detail Block Diagram
IC1506
Detail Block Diagram
IC1507
Detail Block Diagram
IC1510
Detail Block Diagram
IC1520
Detail Block Diagram
IC1521
Detail Block Diagram
IC1522
Detail Block Diagram
IC7401
Detail Block Diagram
IC7402
Detail Block Diagram
IC7403
Detail Block Diagram
DMR-EH55EE/GC/GCS/GN IC-Detail Block Diagram
DMR-EH55EE / DMR-EH55GC / DMR-EH55GCS / DMR-EH55GN
55
Summary of Contents for DMR-EH55EE
Page 5: ...2 2 Precaution of Laser Diode 5 DMR EH55EE DMR EH55GC DMR EH55GCS DMR EH55GN ...
Page 8: ...4 Specifications 8 DMR EH55EE DMR EH55GC DMR EH55GCS DMR EH55GN ...
Page 9: ...9 DMR EH55EE DMR EH55GC DMR EH55GCS DMR EH55GN ...
Page 11: ...11 DMR EH55EE DMR EH55GC DMR EH55GCS DMR EH55GN ...
Page 12: ...12 DMR EH55EE DMR EH55GC DMR EH55GCS DMR EH55GN ...
Page 13: ...13 DMR EH55EE DMR EH55GC DMR EH55GCS DMR EH55GN ...
Page 16: ...16 DMR EH55EE DMR EH55GC DMR EH55GCS DMR EH55GN ...
Page 37: ...11 1 3 Checking and Repairing of Main P C B 37 DMR EH55EE DMR EH55GC DMR EH55GCS DMR EH55GN ...
Page 38: ...11 1 4 Checking and Repairing of HDD 38 DMR EH55EE DMR EH55GC DMR EH55GCS DMR EH55GN ...
Page 42: ...42 DMR EH55EE DMR EH55GC DMR EH55GCS DMR EH55GN ...
Page 48: ...DMR EH55EE DMR EH55GC DMR EH55GCS DMR EH55GN 48 ...
Page 84: ...16 1 2 Packing Accessories Section 84 DMR EH55EE DMR EH55GC DMR EH55GCS DMR EH55GN ...