VC-M315HM (serv.man7). Electrical troubleshooting guide - Sharp VCR Service Manual (repair manual). Page 11

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?
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?
Replace A/C head.
Replace IC201.
Check the AUDIO MUTE (H) line between 
pin (99) of IC201 and pin (81) of IC701.
Page of 14
Display

Click on the first or last page to see other VC-M315HM (serv.man7) service manuals if exist.