Troubleshooting
3-8
Samsung Electronics
Input3 Bypass Error
Normal analog is input
in AIC1-2, 15?
Yes
No
AIC1 output is input
in HIC2-3, 5?
Yes
No
Analog output of
AIC2, AIC3 are normal?
Yes
No
ADC_SOUT is input
in U16-9, 10?
Yes
No
U15-DATX0 is normal?
Yes
No
Check U21 T_SOUT
Check F-JACK LIN3, RIN3
Check AIC1-3, 13
Check HIC2-1, 7 output
Check AIC4-21 output
Check U16-8 output
CVBS Output Error
Check the PIXOUT[7..0] in
U21(TL750)
Check the soldering of VU2
Change VU2
Check the connection between
Pin2/3 in CON5 & Q1P11
Check the normal output
at pin 82 in U21
Normal VOUT[7..0] is
input in VU2?
Yes
No
Pin of & VDD3.3 in SAA7128(VU2)
has normal level?
Yes
No
27MHz clock input is normal
at pin 4 in VU2?
Yes
No
Check the normal output pin 11
in MIC9 & pin 184/185 in
MIC1(SH7709)
RSTAV is high state at
pin 40 in VU2?
Yes
No
Analog signals Output
normally at pin
30, 29, 27, 26, 24, in VU2?
Yes
No
Check the connection between
CON31 & JCN5
Analog signals are Input
normally at pin 2, 4, 6, 9, 11, 13
in MM1540(VIC3)?
Yes
No
F
Содержание DVD-R2000
Страница 13: ...2 8 Samsung Electronics Disassembly and Reaasembly MEMO ...
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Страница 28: ...4 1 4 Exploded View and Parts List 4 1 Cabinet Assembly Page 4 2 ...
Страница 31: ...Exploded Views and Parts List 4 4 MEMO ...
Страница 47: ...Block Diagram 6 2 Samsung Electronics MEMO ...
Страница 49: ...PCB Diagrams 7 2 Samsung Electronics 7 1 Main COMPONENT SIDE ...
Страница 50: ...PCB Diagrams Samsung Electronics 7 3 SOLDER SIDE ...
Страница 51: ...PCB Diagrams 7 4 Samsung Electronics 7 2 S M P S ...
Страница 52: ...PCB Diagrams Samsung Electronics 7 5 7 3 I O SOLDER SIDE COMPONENT SIDE ...
Страница 53: ...PCB Diagrams 7 6 Samsung Electronics 7 4 Front SOLDER SIDE COMPONENT SIDE ...
Страница 54: ...PCB Diagrams Samsung Electronics 7 7 7 5 R Jack COMPONENT SIDE 7 6 F Jack 7 7 Headphone SOLDER SIDE ...
Страница 55: ...PCB Diagrams 7 8 Samsung Electronics MEMO ...
Страница 56: ...Samsung Electronics 8 1 8 Wiring Diagram ...
Страница 57: ...Wiring Diagram 8 2 Samsung Electronics MEMO ...
Страница 59: ...Schematic Diagrams 9 2 Samsung Electronics Block Identification of PCB Main PCB I O PCB ...
Страница 60: ...Schematic Diagrams Samsung Electronics 9 3 9 1 S M P S ...
Страница 62: ...Schematic Diagrams Samsung Electronics 9 5 9 3 Main Power ...
Страница 63: ...Schematic Diagrams 9 6 Samsung Electronics 9 4 Main Micom ...
Страница 64: ...Schematic Diagrams Samsung Electronics 9 7 9 5 Progressive ...
Страница 65: ...Schematic Diagrams 9 8 Samsung Electronics 9 6 Graphic ...
Страница 66: ...Schematic Diagrams Samsung Electronics 9 9 9 7 MPEG Encode ...
Страница 67: ...Schematic Diagrams 9 10 Samsung Electronics 9 8 MPEG Decode ...
Страница 68: ...Schematic Diagrams Samsung Electronics 9 11 9 9 Video Encode ...
Страница 69: ...Schematic Diagrams 9 12 Samsung Electronics 9 10 Video Decode ...
Страница 70: ...Schematic Diagrams Samsung Electronics 9 13 9 11 Video DAC ...
Страница 71: ...Schematic Diagrams 9 14 Samsung Electronics 9 12 Audio Encode ...
Страница 72: ...Schematic Diagrams Samsung Electronics 9 15 9 13 RTSC ...
Страница 73: ...Schematic Diagrams 9 16 Samsung Electronics 9 14 FPGA ...
Страница 74: ...Schematic Diagrams Samsung Electronics 9 17 9 15 CPRM ...
Страница 75: ...Schematic Diagrams 9 18 Samsung Electronics 9 16 TBC ...
Страница 76: ...Schematic Diagrams Samsung Electronics 9 19 9 17 MEM BUFF ...
Страница 77: ...Schematic Diagrams 9 20 Samsung Electronics 9 18 ATA CLK ...
Страница 79: ...Schematic Diagrams 9 22 Samsung Electronics 9 20 RF I O ...
Страница 80: ...Schematic Diagrams Samsung Electronics 9 23 9 21 Video Input ...
Страница 81: ...Schematic Diagrams 9 24 Samsung Electronics 9 22 Video Output ...
Страница 82: ...Schematic Diagrams Samsung Electronics 9 25 9 23 Audio Input ...
Страница 83: ...Schematic Diagrams 9 26 Samsung Electronics 9 24 Audio Output ...
Страница 86: ...Schematic Diagrams Samsung Electronics 9 29 FROM I O CONNECTOR JCN7 9 27 Front Jack ...
Страница 87: ...Schematic Diagrams 9 30 Samsung Electronics FROM I O CONNECTOR JCN2 TO I O CONNECTOR JCN1 9 28 Rear Jack ...
Страница 88: ...Schematic Diagrams Samsung Electronics 9 31 FROM TO I O CONNECTOR JCN8 9 29 Headphone ...
Страница 89: ...Schematic Diagrams 9 32 Samsung Electronics MEMO ...