hat alles sehr gut geklappt. Das Servicemaual ist gut zu verwenden. Die Pläne und Schrift
ist klar und leserlich. Außerdem preiswert. Grüße an alle Hifi-Bastler
factory technician level - complete with board views :
( removing chassis from cabinet , only thing missing ) ;
on weekends , staff is not available so - be patient .
Text excerpt from page 34 (click to view)
D.REC COLOUR NG
Is the video signal from pin 14 of IC151 fed to pin 12 of IC301? YES NO Check C158 and pattern
Is ON/OFF 5V supplied to pin 13 and pin 34 of IC301 at 5volts?
NO
Check ON/OFF 5V
YES
Is EE(L) supplied to anode of D302 at zero volt?
NO
Check EE(L)
YES Is the down-converted colour signal obtained from pin 38 of IC301? NO
Change IC301
YES Is the down-converted colour signal from pin 38 of IC301 fed to pin 3 of P101? NO