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17

Plasma display may have local area failure on the screen. Fig-1 is the possible defect P.C.B. for each local area.

Fig-1

18

1. See Service Hint (Section 3)

To remove P.C.B. wait 1 minute after power was off for dis-
charge from electrolysis capacitors.

1. Unlock the cable clampers to free the cable
2. Disconnect the connectors (P2, P6, P7, P9, P11, P25,

P34 and P35).

3. Remove the screws (

×9 

) and remove the P-Board.

1. Remove the claw (

×1 ).

2. Remove the Side terminal cover.

3. Remove the screws (

×4 , 

×3 ).

4. Remove the Rear terminal cover.

1. Unlock the cable clampers to free the cable.
2. Disconnect the connectors (A1, A7, A11, A12 and A25).
3. Disconnect the flexible cables (A20, A31 and A32).
4. Remove the screws (

×2 , 

×1 

) and remove the 

Tuner unit.

19

1. Remove the Tuner unit. (See section 7.4.)
2. Remove the screws (

×4 

) and remove the A-Board.

1. Unlock the cable clampers to free the cable.
2. Disconnect the relay connector.
3. Remove the screws (

×2 

) and remove the Speaker R.

4. Disconnect the connector (A12). (See section 7.4.)
5. Remove the screws (

×2 

) and remove the Speaker L.

1. Disconnect the connector (C14).
2. Remove the screws (

×1 , 

×1 ).

3. Remove the Control button unit.

1. Remove the Control button unit. (See section 7.7.)
2. Remove the screws (

×2 ).

3. Remove the GK-Board MTG. metal.

4. Remove the claw (

×3 ).

5. Disconnect the connector (GK1).
6. Remove the GK-Board from Control button.

20

1. Remove the flexible cables (SU1B, SU2B, SU3B and

SU4B) connected to the SU-Board.

2. Remove the flexible cable (SU11-SD11) and the bridge

connector (SC41-SU41).

3. Remove the molding prop (

×1 ).

4. Remove the screws (

×2 , 

×2 

) and remove the SU-

Board.

1. Remove the Control button unit. (See section 7.7.)
2. Remove the flexible cables (SD1B, SD2B, SD3B and

SD4B) connected to the SD-Board.

3. Remove the flexible cable (SU11-SD11) and the bridge

connectors (SC42-SD42 and SC46-SD46).

4. Remove the molding prop (

×1 ).

5. Remove the screws (

×2 , 

×2 

) and remove the SD-

Board.

1. Remove the SU-Board and SD-Board. (See section 7.9.

and 7.10.)

2. Unlock the cable clampers to free the cable.
3. Disconnect the connectors (SC2 and SC3).
4. Disconnect the flexible cable (SC20).
5. Remove the screws (

×6 

) and remove the SC-Board.