CONFIDENTIAL
5 Troubleshooting
CA17K*/CA17J*
5-11
23
1.00 V (IC103, #20, 21, 22)
5-1-19 OSD Failure
IC103 Pin 5, 24 input is 5V?
Check IC103 Pin 7, 8 I
2
C
Data / Clock Line?
Check I
2
C wavefroms.
Yes
Yes
No
Check +5V Line.
No
IC103 Pin 6 and 17
inputs are right?
Check H-FLB 2, V_BLK.
Yes
No
IC103 Pin 20, 21 and 22
outputs are right?
Check and replace IC101.
Check and replace IC103.
Yes
Done.
No
22
23
WAVEFORMS
22
1.00 V (IC103, #5, 24)
CH1 P-P = 1.00V
CH1 RMS = 4.516V
Summary of Contents for CA17J Series
Page 7: ...CONFIDENTIAL CA17K CA17J 6 1 6 Exploded View and Parts List ...
Page 9: ...8 Block Diagrams CA17K CA17J 8 1 CONFIDENTIAL ...
Page 18: ...9 PCB Diagrams 9 2 CA17K CA17J CONFIDENTIAL Memo ...
Page 19: ...CONFIDENTIAL Memo 8 Block Diagrams 8 2 CA17K CA17J ...
Page 35: ...CONFIDENTIAL 7 Electrical Parts List CA17K CA17J 7 17 7 4 Main Different Part List ...
Page 36: ...7 Electrical Parts List 7 18 CA17K CA17J CONFIDENTIAL 7 5 Video Different Part List ...
Page 37: ...6 Exploded View Parts List 6 2 CA17K CA17J CONFIDENTIAL Memo ...
Page 61: ...CONFIDENTIAL 4 Alignment and Adjustments 4 8 CA17K CA17J Memo ...
Page 65: ...CONFIDENTIAL 2 Product Specifications 2 4 CA17K CA17J Memo ...
