Sharp VC-MH705HM/LM - Page 31

50
VC-MH705HM/LM
VC-MH815HM/LM,MH85HM
VC-MH715HM,MH835HM
YES



YES



NO



Is there signal at pin (100) of IC201?.
Are there MH-AA harness and the PB AMP
peripheral parts normal?
No linear sound playback (E-E mode is possible)



NO



Is the azimuth height of A/C head properly
adjusted?
Check the AUDIO MUTE (H) line between
pin (99) of IC201 and pin (81) of IC701.
NO



Is there "L" level at pin (99) of IC201.
Is there signal at pin (11) of IC201.
YES



YES



Replace IC201.
Clean A/C head.
Replace A/C head.
Replace IC201.
Re-adjust azimuth.
NO



YES



YES



YES



YES



PAL EP ONLY
Are there signal at pin(1) of
IC601?
YES



NO



Hi-Fi model ONLY




Is there audio signal inputted at
and pin(62) of IC651.
Check line between pin(11) of IC201
and pin(62) of IC651.
FLOW CHART NO.25 LINEAR SOUND MODE TROUBLESHOOTING(2)
www.freeservicemanuals.info
6/17/2019
Digitized in Heiloo the Netherlands
Not for sale!