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Service Modes, Error Codes, and Fault Finding

EN 17

LCD AUO 2k8

Service Modes, Error Codes, and Fault Finding

Index of this chapter:

5.1 Service Modes
5.2 Error Codes
5.3 Fault Finding

5.1

Service Modes

Not applicable.

5.2

Error Codes

Not applicable.

5.3

Fault Finding

Figure 5-1 Symptom/Cure overview: exchange the control board EXCEPT for above symptoms

H-LI NE V- LI NE

H-BLOCK

V- BL OCK (less than half frame)

Mura

Br ight point

Dark point

Spacer broken

H_16901_024.ep

261007

Содержание T260XW03V3

Страница 1: ...hilips Colour Television Module AUO ACER UNIP OPT LCD 2k8 T260XW03V3 T315HW01V0 T315XW02VF T370HW02V3 T370HW02V302 T370XW02V9 T420HW01V4 T420XW01V9 Contents Page 1 Technical Specifications Connections and Chassis Overview 2 2 Safety Instructions Warnings and Notes 3 3 Directions for Use 4 4 Mechanical Instructions 5 5 Service Modes Error Codes and Fault Finding 17 6 Block Diagrams Test Point Overv...

Страница 2: ...TVs 1 2 General Figure 1 1 AUO board labelling example from T260XW03V3 1 3 Specifications Below find attached the data sheets of the different LCD panels Click on the model number to open Model T260XW03V3 Model T315HW01V0 Model T315XW02VF Model T370HW02V3 Model T370HW02V302 Model T370XW02V9 Model T420HW01V4 Model T420XW01V9 TM8200701921 ZS0201 Fig 1 1 AUO shipping label a Manufactured date 08 06 Y...

Страница 3: ...with excessive force may cause the core of the cable to be exposed or break the cable and this can lead to fire or electric shock This product contains glass If shock vibration heat or distortion is applied to the product the glass may be broken If glass surface of the display breaks or is scratched do not touched the broken pieces or the scratched with bare hands You may be injured LCD Module req...

Страница 4: ...ule It eventually can make the TCP crack or lead to other unexpected defects Let the Backlight Wire at the backside of the LCD Module If let the Backlight wire in front of the LCD Module the Backlight connector can hurt the surface of the polariser Never dis connect at power ON The LCD Module consists of CMOS components which are known as weak components against EOS It can damage the product Elect...

Страница 5: ...urements in the high voltage section Never pull plugs out under operation conditions just to prevent danger caused by electrical sparks Never replace modules or other components while the unit is switched on Connectors to and from the Inverter Boards must be thoroughly connected to avoid any electrical sparks during operation 4 1 2 Foam Bars Figure 4 2 Foam bars The foam bars order code 3122 785 9...

Страница 6: ...val 3 Remove the tape which is used for fixing the FFC and Control Board connector Figure 4 5 Tape removal 4 Carefully disconnect the flat cable FPCs from their connectors Figure 4 6 Unplug FPCs 5 You now can remove the Control Board Reassembly To reassemble perform all processes in reverse order Important Be sure to insert the FPCs correctly the black or sometimes white line must follow the edge ...

Страница 7: ...Unplug the lamp connectors on the inverter Start at the top and be careful not to pull and drag the wires The use of a pair of pliers can be helpful Figure 4 9 Remove Inverter connectors 4 Remove the Inverter board as shown in figure below Figure 4 10 Remove Inverter board Reassembly To reassemble perform all processes in reverse order I_17790_007 eps 210308 St Step ep1 1 St Step ep2 2 I_17790_008...

Страница 8: ...one and finally the left down one Figure 4 12 Cover screws removal 3 Carefully disconnect the flat cable FPCs from their connectors Figure 4 13 Unplug FPCs 4 You now can remove the Control Board Reassembly To reassemble perform all processes in reverse order Important Be sure to insert the FPCs correctly the black or sometimes white line must follow the edge of the connector see figure below Figur...

Страница 9: ...d remove the cover Figure 4 15 Remove Inverter cover 3 Unplug the lamp connectors on the inverter Start at the top and be careful not to pull and drag the wires The use of a pair of pliers can be helpful Figure 4 16 Remove Inverter connectors 4 Remove the Inverter board Reassembly To reassemble perform all processes in reverse order I_17791_027 eps 240808 I_17791_028 eps 240808 ...

Страница 10: ...one and finally the left down one Figure 4 18 Cover screws removal 3 Carefully disconnect the flat cable FPCs from their connectors Figure 4 19 Unplug FPCs 4 You now can remove the Control Board Reassembly To reassemble perform all processes in reverse order Important Be sure to insert the FPCs correctly the black or sometimes white line must follow the edge of the connector see figure below Figur...

Страница 11: ...verter cover 3 Unplug the lamp connectors on the inverter Start at the top and be careful not to pull and drag the wires The use of a pair of pliers can be helpful Figure 4 22 Remove Inverter connectors 4 Remove the Inverter board as shown in figure below Figure 4 23 Remove Inverter board Reassembly To reassemble perform all processes in reverse order I_17791_005 eps 020408 I_17791_006 eps 020408 ...

Страница 12: ...val 3 Carefully disconnect the flat cable FPCs from their connectors Figure 4 26 Unplug FPCs 4 You now can remove the Control Board Reassembly To reassemble perform all processes in reverse order Important Be sure to insert the FPCs correctly the black or sometimes white line must follow the edge of the connector see figure below Figure 4 27 Correct FPC insertion 4 5 2 Inverter Board These display...

Страница 13: ...oval 3 Carefully disconnect the flat cable FPCs from their connectors Figure 4 30 Unplug FPCs 4 You now can remove the Control Board Reassembly To reassemble perform all processes in reverse order Important Be sure to insert the FPCs correctly the black or sometimes white line must follow the edge of the connector see figure below Figure 4 31 Correct FPC insertion 4 6 2 Inverter Board These displa...

Страница 14: ...removed Figure 4 34 Cover removal 4 Carefully disconnect the flat cable FPCs from their connectors Figure 4 35 Unplug FPCs 5 You now can remove the Control Board Reassembly To reassemble perform all processes in reverse order Important Be sure to insert the FPCs correctly the black or sometimes white line must follow the edge of the connector see figure below Figure 4 36 Correct FPC insertion 4 7 ...

Страница 15: ...val 3 Carefully disconnect the flat cable FPCs from their connectors Figure 4 39 Unplug FPCs 4 You now can remove the Control Board Reassembly To reassemble perform all processes in reverse order Important Be sure to insert the FPCs correctly the black or sometimes white line must follow the edge of the connector see figure below Figure 4 40 Correct FPC insertion 4 8 2 Inverter Board These display...

Страница 16: ...s removal 3 Carefully disconnect the flat cable FPCs from their connectors Figure 4 43 Unplug FPCs 4 You now can remove the Control Board Reassembly To reassemble perform all processes in reverse order Important Be sure to insert the FPCs correctly the black or sometimes white line must follow the edge of the connector see figure below Figure 4 44 Correct FPC insertion 4 9 2 Inverter Board These d...

Страница 17: ... Service Modes 5 2 Error Codes 5 3 Fault Finding 5 1 Service Modes Not applicable 5 2 Error Codes Not applicable 5 3 Fault Finding Figure 5 1 Symptom Cure overview exchange the control board EXCEPT for above symptoms H LI NE V LI NE H BLOCK V BL OCK less than half frame Mura Bright point Dark point Spacer broken H_16901_024 eps 261007 ...

Страница 18: ...Service Modes Error Codes and Fault Finding EN 18 LCD AUO 2k8 5 Figure 5 2 Symptom Cure overview replace the inverter IPB in case of this symptom B L shut down No Display H_16901_025 eps 261007 ...

Страница 19: ...ransistor FFC Flat Foil Cable FPC Flexible Printed Circuit IC Integrated Circuit IPB Integrated Power Board PSU incl inverter LCD Liquid Crystal Display LCM Liquid Crystal Module LED Light Emitting Diode LPL LG Philips LCD supplier PCB Printed Circuit Board same as PWB PSU Power Supply Unit PWB Printed Wiring Board same as PCB RGB Red Green Blue colour space TCP Tape Carrier Package 9 3 IC Data Sh...

Страница 20: ...Revision List EN 20 LCD AUO 2k8 11 ...

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