El manual esta muy detallado, los numeros de partes y los esquemas de despiece son correctísimos y muy claros, tanto para los técnicos experimentados como para los novatos.
Very good service Within one day i received a pdf of the users manual and electric circuits so I was able to measure the different voltages in the printed circuit and find out the fault Payment was also reliable and easy.Without the manual i could not have repaired.So thanks to "Search for a manual"
Text excerpt from page 24 (click to view)
3. Y/C CIRCUIT (3) No sound in REC Mode,
No sound in REC Mode, YES Sound is not recorded. YES Is Playback O.K.? YES Is the Audio signal applied to the IC301 Pin 8? YES Does the Audio waveform appear at the IC301 Pin 4 ? YES Is 5V applied to the FL301 Pin 2 ? YES NO Check the line of the 5V Power Circuit. NO Is the �High� signal applied to the IC301 Pin 99? YES Check the IC501 Pin 62 (Audio Mute �H�). NO Check the CLK/Date line and replace the IC301 NO Check the path of Line Audio. NO Refer to �No sound in PB Mode,�.
Is 3.0~4.5V applied to the Collector of the Q301 ? YES NO
Does the Erase signal appear at the FL301 Pin 5? NO
