Troubleshooting
Samsung Electronics
3-11
CVBS Input Error (INPUT 2)
Analog signals Input
normally appears at
CV_IN 2 in R-Jack?
Analog signals are Input
normally at pin 12 in EMC
Filter(VF2)?
Analog signals are Input
normally at pin 20 in
SAA7114(VIC1)?
Analog signals Input
normally at pin of 5 in VIC2?
Analog signals Output
normally at pin of 4 in VIC2?
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Check the RCA Cable
Check the connection between
JCN2 & CN2
Check the pin of 9, 10, 11 in
VIC2 is LOW
Check the connection between
CON31 & JCN5
Check the soldering of VF2
H
CVBS Input Error (INPUT 3)
Analog signals Input
normally appears at
CV_IN 3 in R-Jack?
Analog signals are Input
normally at pin 12 in EMC
Filter(VF2)?
Analog signals are Input
normally at pin 20 in
SAA7114(VIC1)?
Analog signals Input
normally at pin of 3 in VIC2?
Analog signals Output
normally at pin of 4 in VIC2?
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Check the RCA Cable
Check the connection between
JCN7 & TCN1
Check the pin of 9, 10, 11 in
VIC2 is HIGH
Check the connection between
CON31 & JCN5
Check the soldering of VF2
H
Содержание DVD-R2000
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Страница 28: ...4 1 4 Exploded View and Parts List 4 1 Cabinet Assembly Page 4 2 ...
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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 ...