Read Sharp VC-M315HM (serv.man7) Service Manual online
49
VC-M305HM/LM
VC-M315HM/LM
YES
YES
NO
FLOW CHART NO.23 LINEAR SOUND MODE TROUBLESHOOTING(3)
No linear sound playback (E-E mode is possible)
NO
NO
Is there "L" level at pin (99) of IC201.
Is there signal at pin (11) of IC201.
YES
YES
Re-adjust azimuth.
NO
YES
YES
YES
YES
PAL EP ONLY
Are there signal at pin(1) of
IC601?
IC601?
Is there signal at pin (100) of IC201?.
Are there MH-AA harness and the PB AMP
@
peripheral parts normal?
Clean A/C head.
Replace IC201.
Is the azimuth height of A/C head properly
adjusted?
adjusted?
Replace A/C head.
Replace IC201.
Check the AUDIO MUTE (H) line between
pin (99) of IC201 and pin (81) of IC701.
pin (99) of IC201 and pin (81) of IC701.
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