
48
XA-905
XA-920
Linear audio playback is impossible. (Hi-Fi E-E mode is normal).
Are MH-AA harness and playback AMP. peripheral parts normal?
Is the AC head surface clean?
Is AC head height adjusted properly?
Replace the AC head.
Readjust the A/C head height.
Is audio signal output to the pin(11) of IC201?
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
Is it possible to confirm the audio signal (PB EQ)
on the pin(100) of IC201?
Replace IC201.
Is the pin(99) of IC201 in "L" level?
Check the line between the pin(11) of IC201 to
the pin(62) of IC651.
FLOW CHART NO.27
Check the periphery of pin(99) of IC201. (R617)
Содержание XA-905
Страница 49: ...49 XA 905 XA 920 M E M O ...
Страница 50: ...XA 905 XA 920 XA 905 XA 920 50 51 8 BLOCK DIAGRAM SYSTEM SERVO BLOCK DIAGRAM ...
Страница 53: ...56 XA 905 XA 920 POWER CIRCUIT BLOCK DIAGRAM XA 920 ...
Страница 63: ...72 XA 905 XA 920 M E M O ...
Страница 78: ...Ref No Part No Description Code Ref No Part No Description Code 87 XA 905 XA 920 ...