VC-A598U/H995U/H996U
-H997U/H9977U/H998U
50
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 VC-A598U
Страница 6: ...VC A598U H995U H996U H997U H9977U H998U 6 1 3 LOCATION OF MAJOR COMPONENTS AND CONTROL ...
Страница 51: ...VC A598U H995U H996U H997U H9977U H998U 51 8 BLOCK DIAGRAM POWER CIRCUIT BLOCK DIAGRAM ...
Страница 52: ...VC A598U H995U H996U H997U H9977U H998U 52 SYSTEM SERVO BLOCK DIAGRAM ...
Страница 53: ...VC A598U H995U H996U H997U H9977U H998U 53 ...
Страница 54: ...VC A598U H995U H996U H997U H9977U H998U 54 SIGNAL FLOW BLOCK DIAGRAM VC A598U ...
Страница 56: ...VC A598U H995U H996U H997U H9977U H998U 56 SIGNAL FLOW BLOCK DIAGRAM VC H995U H996U H997U H9977U H998U ...
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