2-29
If an error is detected, go to Procedure 4. If an error is not detected, the display is functioning
properly.
Procedure 4
Connector Check
The display unit has an LCD module and FL inverter board. The LCD module and FL inverter
board are connected by three cables. The LCD module and system board are connected by three
signal cables as shown below. Any of these cables may be disconnected.
Disassemble the display unit and check the following cable connections. Refer to Chapter 4,
Replacement Procedures, for more information about how to disassemble the T3300SL.
CN1
LCD module
CN2
FL Inverter board
CN3
System board
CN1
CN2
LCD module
CN3
If any of these cables are not connected, firmly reconnect them and perform Procedures 1 and 2
again. If the problem still exists, perform Procedure 5.
Procedure 5
Replacement Check
The FL inverter board, LCD module, and system board are connected to the display circuits. Any
of these components may be damaged. Refer to Chapter 4, Replacement Procedures, for instruc-
tions on how to disassemble the T3300SL and then perform the following checks.
Check 1
Replace the FL inverter board with a new one and test the display again. If the prob-
lem still exists, perform Check 2.
Check 2
Replace the LCD module with a new one and test the display again. If the problem
still exists, perform Check 3.
Check 3
Replace the display cable with a new one and test the display again. If the problem
still exists, perform Check 4.
Check 4
The system board may be damaged. Replace the system board with a new one and test
the display again.
Summary of Contents for T-Series T3300sl
Page 1: ...1 1 Chapter 1 Hardware Overview ...
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Page 17: ...2 1 Chapter 2 TroubleshootingProcedures ...
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Page 47: ...3 1 Chapter 3 Tests and Diagnostics ...
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Page 111: ...4 1 Chapter 4 Replacement Procedures ...
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Page 153: ...App 1 Appendices ...
Page 154: ...App 2 This page intentionally left blank ...
Page 158: ...App 6 Figure A 2 System board ICs back 6 7 8 9 10 ...
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Page 162: ...App 10 Figure A 4 System board connectors back 17 16 15 ...
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Page 165: ...App 13 A 3 System Board Oscillators Figure A 5 System board oscillators front 1 2 4 3 x ...
Page 166: ...App 14 Figure A 6 System board oscillators back 9 8 7 5 6 ...
Page 177: ...App 25 Appendix C ASCII Character Codes Table C 1 ASCII character codes ...
Page 190: ...T3300SL NOTES ...