23
SCHEMATIC DIAGRAM
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
+5V_STBY
+12V_O/F
+3V3_STBY
+3V3_O/F
+5V_O/F
SDV25
+3V3_STBY
+1V8_STBY
+1V8_STBY
+12V_O/F
+5V_STBY
+12V_O/F
+3V3_O/F
VCC
+3V3_STBY
+5V_STBY
+3V3_STBY
+3V3_O/F
POWER_ON(L)_DVD
[ 2 ]
CC13
0.1uF
CC13
0.1uF
CC26
0.1uF
CC26
0.1uF
+
CC16
220uF/16v
+
CC16
220uF/16v
CC20
0.1uF
CC20
0.1uF
CC31
0.1uF
CC31
0.1uF
LC01
FB
LC01
FB
+
CC17
220uF/16v
+
CC17
220uF/16v
CC15
0.1uF
CC15
0.1uF
CC19
0.1uF
CC19
0.1uF
+
CC09
47uF/16v
+
CC09
47uF/16v
CC10
0.1uF
CC10
0.1uF
CC27
0.1uF
CC27
0.1uF
LC02
FB
LC02
FB
+
CC25
220uF/16v
+
CC25
220uF/16v
+
CC33
220uF/6.3v
+
CC33
220uF/6.3v
CC22
0.1uF
CC22
0.1uF
CC14
0.1uF
CC14
0.1uF
ADJ/GND
1
OUT
2
IN
3
ICC03
AAC1117-1.8
TO-252-3/SMD
ICC03
AAC1117-1.8
TO-252-3/SMD
CC21
0.1uF
CC21
0.1uF
LC04
FB
LC04
FB
+
CC18
220uF/16v
+
CC18
220uF/16v
+
CC30
220uF/16v
+
CC30
220uF/16v
+
CC28
220uF/16v
+
CC28
220uF/16v
ADJ/GND
1
OUT
2
IN
3
ICC02
AAC1117-2.5
SOT223/SMD
ICC02
AAC1117-2.5
SOT223/SMD
1
2
3
4
5
6
7
8
PC01
8x1 W/HOUSING
DIP8/W/H/P2.54
PC01
8x1 W/HOUSING
DIP8/W/H/P2.54
LC06
FB
LC06
FB
LC03
FB
LC03
FB
+
CC11
22uF/25v
+
CC11
22uF/25v
+
CC29
220uF/16v
+
CC29
220uF/16v
CC06
0.1uF
CC06
0.1uF
+
CC23
220uF/16v
+
CC23
220uF/16v
LC05
FB
LC05
FB
CC12
0.1uF
CC12
0.1uF
+
CC32
100uF/16v
+
CC32
100uF/16v
+
CC07
220uF/16v
+
CC07
220uF/16v
+
CC24
220uF/16v
+
CC24
220uF/16v
CC08
0.1uF
CC08
0.1uF
Summary of Contents for DG-R520
Page 1: ...DVD Recorder FEB 2006 DW Q73D2N LS DVR06 DVR07 DVR08 DG R520 DG R521 DWQ73DN001...
Page 3: ...2 DW Q73D2N LS DVR06 DVR08 DG R520 DG R521 DVR07...
Page 12: ...11 BLOCK DIAGRAM...
Page 13: ...12 BLOCK DIAGRAM...
Page 14: ...13 BLOCK DIAGRAM P201 P201 IC201 A SW NJM4052BM IC101...
Page 15: ...14 BLOCK DIAGRAM...
Page 16: ...15 BLOCK DIAGRAM...
Page 17: ...16 BLOCK DIAGRAM...
Page 18: ...17 BLOCK DIAGRAM...
Page 19: ...18 SCHEMATIC DIAGRAM...
Page 20: ...19 SCHEMATIC DIAGRAM...
Page 21: ...20 SCHEMATIC DIAGRAM...
Page 22: ...21 SCHEMATIC DIAGRAM...
Page 23: ...22 SCHEMATIC DIAGRAM...
Page 42: ...41 DISASSEMBLY DW Q73D2N LS DVR06 DVR08 DG R520 DG R521...
Page 43: ...42 disassembly DVR07...
Page 44: ...43 TROUBLESHOOTING D806 D809 PJ822 is 0 voltage Check Q821 Q827...
Page 48: ...47 TROUBLESHOOTING...
Page 50: ...49 TROUBLESHOOTING...
Page 51: ...50 TROUBLESHOOTING...
Page 52: ...51 TROUBLESHOOTING...
Page 53: ...52 TROUBLESHOOTING...
Page 54: ...53 TROUBLESHOOTING...
Page 55: ...54 PCB CIRCUIT BOARD Analog Board parts...
Page 56: ...55 PCB CIRCUIT BOARD Power Board parts...
Page 57: ...56 PCB CIRCUIT BOARD Front pannel parts DW Q73D2N LS DVR06 DVR08 DG R520 DG R521...
Page 58: ...57 PCB CIRCUIT BOARD Front pannel parts DVR07...
Page 59: ...58 PCB CIRCUIT BOARD Mpeg SYSTEM parts...
Page 60: ...59 PCB CIRCUIT BOARD Mpeg Video parts...
Page 61: ...60 PCB CIRCUIT BOARD Mpeg Audio parts...