29
SCHEMATIC DIAGRAM
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
DV25
PRST
AVCC
D2.5V
VCC
D3.3VS
D3.3LVDS
+3V3_O/F
RVCC
MVCC
VCC
+3V3_O/F
+3V3_O/F
PRST
[ 8 ]
RESET_MT1818
[ 2 ]
Digital Ground Plane
RF 5V
NAME
GND_EARTH
MVCC
Flash & TTL IC
GND_SIGNAL
Motor Drive
Digital 5V
Power Supply
GND_POWER
+5V
DVCC
MT1818E
SDVCC
MT1816E & ICE & 93C66
SDRAM
+12V
Source 12V
Motor 5V
AAGND
D3.3V
Digital 3.3V
DEVICE
DGND
Power Supply
TYPE
AGND
Source 5V
PICKUP Audio AMP.
MT1818E
NAME
Digital 3.3V
RVCC
Audio Ground Plane
TYPE
Digital 2.5V
Servo 5V
Analogy Ground Plane
MT1816E
AAGND
D2.5V
AVCC
DEVICE
Motor Ground Plane
MGND
SGND
GND_S
LVDS Ground Plane
D3.3LVDS
FVCC
Digital 3.3V
Digital 3.3/5.0V
MT1818E
FLASH ROM
D3.3VS
Digital 3.3V
MT1818E (LQFP216) DVR Demo Board for SONY LDX-378 PUH
GND_POWER
GND
RF66
10K
RF66
10K
+
CF06
47uF/16v
+
CF06
47uF/16v
CF77
0.1uF/NC
CF77
0.1uF/NC
LF01
FB
BEAD/SMD/0805
LF01
FB
BEAD/SMD/0805
+
CF09
100uF/16v
+
CF09
100uF/16v
+
CF75
10uF/16v/NC
+
CF75
10uF/16v/NC
+
CF08
47uF/16v
+
CF08
47uF/16v
CF02
0.1uF
CF02
0.1uF
RF65
10K/NC
RF65
10K/NC
LF02
FB
BEAD/SMD/0805
LF02
FB
BEAD/SMD/0805
LC07
FB/2012
LC07
FB/2012
LF03
FB
BEAD/SMD/0805
LF03
FB
BEAD/SMD/0805
NC4
NC4
ADJ/GND
1
OUT
2
IN
3
ICF10
AAC1117-2.5
SOT223/SMD
ICF10
AAC1117-2.5
SOT223/SMD
+
CF10
220uF/16v
+
CF10
220uF/16v
NC3
NC3
CF04
0.1uF
CF04
0.1uF
NC2
NC2
CF03
0.1uF
CF03
0.1uF
CF05
0.1uF
CF05
0.1uF
CF01
0.1uF
CF01
0.1uF
+
CS99
47uF/16v
+
CS99
47uF/16v
+
CF07
47uF/16v
+
CF07
47uF/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...