SHARP DVRW260S
Manual de Servicio

TROUBLESHOOTING GUIDE
NO COLOR DURING SELF RECORDING AND PLAYBACK

Is there CHROMA signal at pin 15, 17, 21 of IC101.

NO

Check TU301, J8001, circuit around it.

YES

Is there CHROMA signal at pin 26 of IC101. YES

NO Change IC101.

Refer to "AT PLAYBACK, THE COLOR DOES NOT APPEAR".

AT PLAY, AUDIO DOES NOT APPEAR

At E-E, does audio appear?

NO

Refer to section "AT E-E NO SOUND".

YES

Is the voltage at pin 96 of IC101 about 2.5V ?

NO

Check A/C HEAD.

YES

Is there audio signal at pin 6 of IC101?

NO

Change IC101 and check peripheral circuit of pin 6 of IC101.

YES

Check whether there are not a damage, dirt in AUDIO HEAD and peripheral circuit of pin 24, 27 of IC701. E-13