9
BLOCK DIAGRAM
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
MICOM
IC601
TUNER
MTS
A-SW
IC103
NJM4052BM
BUFFER
RF101
IC
LA72702
IC
IC101
Q210
IC102
V-SW IC
(NJM4051BM)
C/S
S-CLOCK
S-IN
S-OUT
IIC_CLK
IIC_DATA
IIC_CLK
IIC_DATA
IIC_DATA
NORMAL_AUDIO
NORMAL_AUDIO
A-R
A-L
RF_VIDEO
LINE1_VIDEO(FROM_JACK_701)
FOR_REC_VIDEO(FORM_DVD_PART)
LINE2_VIDEO(FROM_JACK_101)
LINE1_AUDIO(FROM_JACK_701)
FOR_REC_AUDIO(FORM_DVD_PART)
LINE2_AUDIO(FROM_JACK_101)
SIF
AUDIO_IN
CVBS
COMPONENT
S_VIDEO
PSCAN_DATA
FOR_REC_VIDEO
COMPOSIT
COMPONENT
S_VIDEO
JK101
JK201
JK203
TUNER
CVBS
IC201
OP_AMP_IC
AUDIO_OUT
FOR_REC_AUDIO
JK101
JK201
TUNER
AUDIO
SPDIF
JK201
JK202
IIC_CLK
AFT
TV/VCR
TO_TUNER
4FSC(14.32MHz)
DVD_PART
BLOCK_DIAGRAM
MAIN_PART_BLOCK_DIAGRAM
FSC(3.58MHz)
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...