48
VC-A565U/H965U
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.26
Check the periphery of pin(99) of IC201.
Summary of Contents for VC-A565U
Page 49: ...49 VC A565U H965U M E M O ...
Page 50: ...VC A565U H965U VC A565U H965U 50 51 8 BLOCK DIAGRAM SYSTEM SERVO BLOCK DIAGRAM ...
Page 51: ...VC A565U H965U VC A565U H965U 52 53 SIGNAL FLOW BLOCK DIAGRAM A565U ...
Page 52: ...VC A565U H965U VC A565U H965U 54 55 SIGNAL FLOW BLOCK DIAGRAM A965U ...
Page 53: ...56 VC A565U H965U POWER CIRCUIT BLOCK DIAGRAM ...
Page 55: ...56 VC A565U H965U POWER CIRCUIT BLOCK DIAGRAM ...
Page 64: ...70 VC A565U H965U M E M O ...