5 Troubleshooting
AP17K*/AP17J*
5-5
5-1-8 Side Pin or Trap Failure
IC401 Pin 11 output exists?
Yes
Check and replace IC401.
Refer to 5-1-7 Abnormal H_Size.
5-1-9 Para. or Pin Balance Failure
IC401 Pin 11 output varies with
different DAC values?
No
Replace IC401.
No
7
5-1-10 Tilt Failure
IC201 Pin 20 output duty varies
with different DAC values?
IC603 Pin 13 output varies with
different DAC values?
Check and replace IC603.
Check and replace Q301 and Q302.
Yes
Yes
No
Check and replace IC201.
No
Check tilt connector connection
Refer to 5-1-7 Abnormal H_Size.
Yes
7
1.00 V (IC401, #11)
CH1 P-P = 1.00V CH1 RMS = 3.008 V
WAVEFORMS
Summary of Contents for AP17J series
Page 7: ...2 Product Specifications 2 4 AP17K AP17J Memo ...
Page 17: ...4 Alignment and Adjustments 4 8 AP17K AP17J Memo ...
Page 36: ...AP17K AP17J 6 1 6 Exploded View and Parts List ...
Page 37: ...6 Exploded View Parts List 6 2 AP17K AP17J Memo ...
Page 55: ...Memo 7 Electrical Parts List 7 18 AP17K AP17J ...
Page 56: ...8 Block Diagrams AP17K AP17J 8 1 ...
Page 57: ...Memo 8 Block Diagrams 8 2 AP17K AP17J ...