Yamaha DVD-S510, Руководство по обслуживанию, Страница: 25 / 78

DVD-S510/DV-S5350
24
SCART SWITCHING
OK
Diagnostic Software
NO PICTURE SCART
SCART SWITCHING
PICTURE TV?
Check “0/6/12” on connector 1300-8 = +10V
Check flex connection to mono board
Check “SELECT” = 0V, “SELECT HIGH” = 0V
Check transistors 7935, 7943
Check switches 7900-7905
Check “SLB_TV: 9V, “FBOUT_TV: 5V
Check video buffers, see test instructions.
NO
YES
NO
YES
PICTURE
AUX/VCR IN
ON TV?
To put set in “Player script”, press keys
STOP+OPEN/CLOSE simultaneously and connect to
mains. Proceed until display shows “
”.
Diagnostic Software
press NEXT. Display shows:” Pressing
PREVIOUS will return to “
Check “0/6/12” on connector 1300-8 = 0V
Check flex connection to mono board
Check “SELECT” = 6V, “SELECT HIGH” = 12V
Check transistors 7935, 7943
Check switches 7900-7905
Check “SLB_TV = 0V, “FBOUT_TV = 0V.
Check video buffers, see test instructions.
SCART DVD
SCART DVD
SCART DVD
SCART LOOP
SCART LOOP