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FLOW CHART NO.15
Hi-Fi audio can not be playbacked normally in the linear audio mode. (E-E mode is normal.)
Is the audio signal supplied to Pin(9) of IC301?
Are the CN504, the connected cable and the parts
on periphery of playback amplifier normal?
Is there no dirt on the surface of ACE head?
Is the height of ACE head appropriate?
Replace the ACE head.
No
Yes
Yes
Yes
Yes
Is the audio signal outputted to Pin(11) of IC301?
Yes
Check the line between Pin(11) of
IC301 and Pin(80) of IC451, and
service it if defective.
No
Service and replace poor parts.
No
Clean the surface of ACE head.
No
Readjust the height of the ACE head.
1-10-14
No
Replace
IC301.
H9740TS
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