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28
SCHEMATIC DIAGRAM
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
ADC_VCC
ADC_VCC
VCC
ADC_VCC
ADC_VCC
+3V3_O/F
ADC_VCC
ADC_VCC
VCC
AUDIO_OUT(L) [ 4 ]
AUDIO_OUT(R)
[ 4 ]
AUDIO_IN(R)
[ 4 ]
AUDIO_IN(L)
[ 4 ]
ASDAT0
[ 2 ]
ALRCK
[ 2 ]
ABCK
[ 2 ]
ACLK
[ 2 ]
ARSDAT
[ 2 ]
ARCLK
[ 2 ]
ARLRCK
[ 2 ]
ARBCK
[ 2 ]
VRST#
[ 2 ]
AUDIO DAC
AUDIO ADC
+
C
A15
10uF
/16V/
N
C
+
C
A15
10uF
/16V/
N
C
+
CA01
1uF/50V
+
CA01
1uF/50V
RA07
22
RA07
22
RA21
100
RA21
100
AOUTL
7
AGN
D
8
MCLK
4
VA
9
AOUTR
10
SCLK
2
SDIN
1
LRCK
3
FILT+
6
VQ
5
ICA02
CS4344
ICA02
CS4344
+
CA13
47uF/16V
+
CA13
47uF/16V
RA06
22
RA06
22
RA14
910
RA14
910
CA03
0.1uF
CA03
0.1uF
+
CA11
47uF/15V
+
CA11
47uF/15V
RA18
100
RA18
100
+
CA08
47uF/16V
+
CA08
47uF/16V
M0
1
MCLK
2
SCLK
7
SDOUT
4
VD
6
VA
13
VL
3
M1
16
LRCK
8
AINR
12
VQ
11
AINL
10
FILT+
15
RST
9
GN
D
5
REF_GND
14
ICA01
CS5340
ICA01
CS5340
LA04
NC
LA04
NC
RA02
10K
RA02
10K
LA03
10uH
LA03
10uH
+
CA14
10uF/50V
+
CA14
10uF/50V
RA09
22
RA09
22
R
A24
4.
7K/
N
C
R
A24
4.
7K/
N
C
CA04
0.1uF
CA04
0.1uF
RA10
10K/NC
RA10
10K/NC
CA07
0.1uF
CA07
0.1uF
LA01
10uH
LA01
10uH
R
A03
4.
7K/
N
C
R
A03
4.
7K/
N
C
RA20
100
RA20
100
CA02
0.1uF
CA02
0.1uF
RA13
1.2K
RA13
1.2K
RA11
1.2K
RA11
1.2K
RA22
10K
RA22
10K
RA08
22
RA08
22
CA12
0.1uF
CA12
0.1uF
CA21
1800pF
CA21
1800pF
RA01
5.1
RA01
5.1
+
CA17
10uF/16V
+
CA17
10uF/16V
+
CA05
200uF/6.3V
+
CA05
200uF/6.3V
CA09
0.1uF
CA09
0.1uF
+
CA06
1uF/50V
+
CA06
1uF/50V
RA19
100
RA19
100
CA22
1800pF
CA22
1800pF
R
A05
4.
7K/
N
C
R
A05
4.
7K/
N
C
R
A23
4.
7K/
N
C
R
A23
4.
7K/
N
C
LA05
0 / 2012
LA05
0 / 2012
R
A04
4.
7K/
N
C
R
A04
4.
7K/
N
C
RA12
910
RA12
910
LA02
10uH
LA02
10uH
CA10
0.1uF
CA10
0.1uF
+
CA16
10uF/16V
+
CA16
10uF/16V
Summary of Contents for DW-Q73D2N-LS
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...