5 Troubleshooting
TT17J*
5-13
5-2 General Troubleshooting
5-2-1 No Picture
LED blinks?
LED is green color?
Check Micom.
Check G2 voltage, high voltage
and R, G, B cathode voltage.
Yes
No
No
Refer to 5-2-2 Shut down.
Yes
5-2-2 Shut Down
Blinking LED’s?
Scan failure?
Check horizontal, vertical deflection
system and check power supply
secondary voltages.
Yes
Yes
Check power supply.
No
Check and replace IC201.
Done
No
Video failure?
Check Video board.
No
Yes
Summary of Contents for TT17J Series
Page 7: ...2 Product Specifications 2 4 TT17J Memo ...
Page 36: ...TT17J 6 1 6 Exploded View and Parts List ...
Page 37: ...Memo 6 Exploded View Parts List 6 2 TT17J ...
Page 38: ...TT17J 6 3 6 Exploded View and Parts List 6 1 Front Cover CRT Ass y ...
Page 39: ...6 Exploded View Parts List 6 4 TT17J 6 2 Chassis Stand Ass y ...
Page 40: ...6 Exploded View Parts List TT17J 6 5 6 3 Rear Cover Ass y ...
Page 41: ...Memo 6 Exploded View Parts List 6 6 TT17J ...
Page 59: ...Memo 8 Block Diagrams 8 2 TT17J ...
Page 61: ...Memo 9 Wiring Diagrams 9 2 TT17J ...
Page 64: ...10 Schematic Diagrams TT17J 10 3 17 19 16 20 15 20 22 24 10 2 Video Part Schematic Diagram ...
Page 66: ...10 Schematic Diagrams TT17J 10 5 10 3 Decoder Part Schematic Diagram ...
Page 67: ...10 Schematic Diagrams 10 6 TT17J 10 4 Jack Part Schematic Diagram ...
Page 68: ...10 Schematic Diagrams TT17J 10 7 10 5 Led Part Schematic Diagram ...