DOWNLOAD Panasonic TH-58PY800P / TH-58PZ800B / TH-58PZ800E Service Manual ↓ Size: 22.38 MB | Pages: 127 in PDF or view online for FREE

25

1. Remove the Bottom support metal. (See section 7.20.)
2. Unlock the cable clampers to free the cable.
3. Disconnect the connectors (GS02, GS09 and GH11).
4. Disconnect the connector (A51). (See section 7.6.)

5. Remove the screws (

×3 , 

×2 

) and remove the

Front bracket.

1. Remove the Front bracket. (See section 7.21.)

2. Remove the screws (

×5 ).

3. Remove the screws (

×4 ).

4. Remove the Front shield case front and the Front shield

top.

5. Remove the GH-Board.

6. Remove the screw (

×1 

) and remove the GS-Board.

7. Remove the screws (

×3 ).

8. Disconnect the connector (G51) and remove the G-

Board.

1. Remove the plasma panel section from the servicing

stand and lay on a flat surface such as a table (covered)
with the plasma panel surface facing downward.

2. Remove the stand brackets (left, right) fastening screw

(

×1  

each).

3. Remove the rear mounting metals (left, right) fastening

screws (

×4  

each).

4. Remove the stand brackets and rear mounting metals.

5. Remove the fastening screws (

×4  

each).

6. Remove the stand brackets from rear mounting metals.

26

1. Remove the stand brackets (left, right) fastening screw

(

×1  

each).

2. Remove the cabinet assy and the plasma panel fastening

screws (

×6 , 

×12 ).

3. For leaving the plasma panel from the front frame, pull the

bottom of the cabinet assy forward, lift, and remove.

4. Remove the spacers and spacer rings (

×6 ).

• Please confirm the installation place of Spacer and

Spacer Ring when you exchange the Plasma Panel, and
install Spacer and Spacer Ring in an original installation
place after exchanging the Plasma Panel.

1. Remove the Cabinet assy. (See section 7.24.)
2. Remove the Speaker (Squawker /L). (See section 7.20.)

3. Remove the screws (

×5 

) and remove the Bottom

shield L.

4. Disconnect the connector (S1).

27

5. Remove the screws (

×2 

) and remove the S-Board

unit.

6. Remove the screw (

×1 

) and remove the S-Board.

7. Remove the screws (

×2 ).

8. Remove the K-Board and disconnect the connector (K1).

1. Remove the Cabinet assy. (See section 7.24.)
2. Remove the Speaker (Squawker /R). (See section 7.20.)

3. Remove the screws (

×5 

) and remove the Bottom

shield R.

4. Remove the screws (

×8 

) and remove the Bottom

plate.

5. Remove the screws (

×2 

) and remove the GL-Board

and disconnect the connector (GL02).

1. Place the new plasma panel (finished) on the flat surface

of the table (covered by a soft cloth), with the plasma
panel surface facing downward.

2. Attach the C1-Board, C2-Board and the C3-Board, con-

nect the flexible cables (

×15) from the plasma panel to the

C1-Board, C2-Board and the C3-Board, and fit the flexi-
ble cable holders.

3. Attach the Hooks (left, right) and fit the stand brackets (L,

R) to the new plasma panel.

4. Place the plasma panel section on the servicing stand.
5. Attach the cabinet assy and each P.C.Board and so on, to

the new plasma panel.
*When fitting the cabinet assy, be careful not to allow 
any debris, dust or handling residue to remain 
between the front glass and plasma panel.

28

1. Input a white signal to plasma video input.
2. Set the picture controls as follows.

Picture menu : Dynamic
PNR : OFF
Aspect : 16:9

1. First perform Vsus adjustment.
2. Confirmation of Vscn voltage should be performed after

confirmation of Vad adjustment.
When Vad= -135V, Voltage of Vscn is 10V ±4V.

Adjust driver section voltages referring the panel data on the
panel data label.
Check or adjust the following voltages with the multimeter.

*See the Panel label.

Name

Test Point

Voltage

Volume

Remarks

Vsus

TPVSUS
(SS)

Vsus ± 2V

VR251 (P)

*

Ve

TPVE (SS)

Ve ± 1V

VR16000
(SS)

*

Vset

TPVSET
(SC)

325V ± 10V

Fixed

Vad

TPVAD (SC) -135V ± 1V

VR16600
(SC)

Vscn

TPVSCN
(SC)

Vad+145V ± 4V Fixed

Vda

TPVDA (SS) 75V + 1V, -2V

Fixed