Samsung DSR9500 CI, DSR9500 FTA, DSR9500EMVIA, DSR9500VIACI operating instructions No Video OUT VCR

Page 39

Troubleshooting

NO VIDEO OUT (VCR)

R878 is 0.4V?

Yes

Q821 base signal

Check CP825.

Check D805, D806.

No

Q821 collector, signal

 

Check Q821.

 

Yes

Check CP826, R877.

4-8

Samsung Electronics

Image 39
Contents Digital Satellite Receiver PCB Diagrams Main Conductor Side Front Electrical Parts List Electrical Parts List R1026 R402 JACK-SCART42P/2R,-,SN,BLK U112 CP500 CHIP0OHM,5%,1/10W,DA,TP,2012 Q703 Loc.No RP500 U500 C650 Q650 R197 CHIP0OHM,5%,1/10W,DA,TP,2012 R715 RP2001 CHIP0ohm,5%,1/16W,DA,TP,1608 C100 2203-000236 AL47uF,20%,25V,GP,-,5x11,2mm L102 CHIP0OHM,5%,1/10W,DA,TP,2012 Q804 2007-000120 CHIP0OHM,5%,1/10W,DA,TP,2012 R828 SMPSSRV22901EA,P151,AC/DC,-,AC85 2W J Mini Exploded View and Parts List Memo No Power LED OFF TroubleshootingNo Locking No RF-MOD Output No Spdif Output No S-VIDEO Output No S/W Download U801 12 video signal? U801 14 signal? No Video OUT VCR No Audio OUT Memo