DOWNLOAD Panasonic TH-50PY800P / TH-50PZ800B / TH-50PZ800E Service Manual ↓ Size: 18.11 MB | Pages: 127 in PDF or view online for FREE

Model
TH-50PY800P TH-50PZ800B TH-50PZ800E
Pages
127
Size
18.11 MB
Type
PDF
Document
Service Manual
Brand
Device
Plasma / GPF11DE CHASSIS
File
th-50py800p-th-50pz800b-th-50pz800e.pdf
Date
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Panasonic TH-50PY800P / TH-50PZ800B / TH-50PZ800E Service Manual ▷ View online

17
6.5.
Local screen failure
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
7 Disassembly and Assembly Instructions
7.1.
Remove the Rear cover
1. See Service Hint (Section 3)
7.2.
Remove the Fan unit
1. Unlock the cable clampers to free the cable.
2. Remove the screws (
×3 ).
3. Remove the relay connectors and remove the Fan unit.
4. Remove the screw (
×1 
) on the back side.
5. Remove the Fan.
7.3.
Remove the PA-Board
1. Unlock the cable clampers to free the cable.
2. Remove the screws (
×2 ).
3. Disconnect the connectors (PA5, PA6, PA8, PA33, PA35,
PA36 and PA37)
4. Remove the PA-Board.
7.4.
Remove the P(AC)-Board
Caution:
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 (P9, P51, P53 and P55).
3. Remove the screws (
×6 
) and remove the P(AC)-
Board.
19
7.5.
Remove the P(MAIN)-Board
Caution:
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 couplers (P2, P6, P7, P11, P12, P25, P52,
P54 and P56).
3. Remove the screws (
×6 
) and remove the P(MAIN)-
Board unit.
4. Remove the screws (
×25 
) on the back side.
5. Remove the screws (
×6 ).
6. Remove the molding props (
×9 ).
7. Remove the P(MAIN)-Board.
Note:
When assembling the P-Board, the position of each hole of
the insulation sheets (A and B) is set to the position of each
hole of the P-Board, then assemble them. (
 marks indi-
cate setting positions.)
20
7.6.
Remove the Rear Terminal
cover
1. Remove the screws (
×3 , 
×3 , 
×2 ).
2. Remove the Rear Terminal cover.
7.7.
Remove the tuner unit
1. Unlock the cable clampers to free the cable.
2. Disconnect the connectors (A1, A3, A5, A6, A7, A8, A9,
A11, A51, A53, H11 and H12).
3. Remove the screws (
×4 
) and remove the tuner unit.
7.8.
Remove the A-Board
1. Remove the tuner unit. (See section 7.7.)
2. Remove the tab and remove the CI cover.
3. Remove the bridge connector (A12, A13 and A14).
4. Remove the screws (
×8 
) and remove the A-Board.
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