Service manual

3-19
REC Mode.
No record
Is Play normal?
YES
YES
Refer to PB Mode.
NO
Does Wave of Audio appered at IC301
Pin11?
YES
YES
Check connection of tuner and input jack.
NO
Is “High” Signal at Q303, 304 Base?
Replace IC301.
YES
Is 5.1V supplied at FL301 Pin2?
Does Erase Signal appear at P3D02 Pin5?
YES
Do pulse wave and sound signal appear
at IC301 Pin4 ?
YES
Check REC “H ”signal of µ-COM.
NO
Check 5.1V Vcc line.
NO
Replace FL301 or Q301.
NO
Check IC301.
NO
(3)