Panasonic TH-50PH11EK / TH-50PH11ES Service Manual ▷ View online
17
TH-50PH11EK / TH-50PH11ES
7.2.
No Power
First check point
There are following 3 states of No Power indication by power LED.
There are following 3 states of No Power indication by power LED.
1. No lit.
2. Green is lit then turns red blinking a few seconds later.
3. Only red is lit.
2. Green is lit then turns red blinking a few seconds later.
3. Only red is lit.
7.3.
No Picture
18
TH-50PH11EK / TH-50PH11ES
7.4.
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
19
TH-50PH11EK / TH-50PH11ES
8 Disassembly and Assem-
bly Instructions
• To disassemble P.C.B., wait for 1 minute after power was off
for discharge from electrolysis capacitors.
•
, ,
, and marks indicate screw positions.
8.1.
Removal of Rear Cover
1. Remove screws (
×8 ,
×29 ,
×4 ) and then remove
the Rear Cover.
8.2.
Removal of HU-Board
1. Remove 4 screws (A) and then remove the HU Terminal
Block.
2. Remove 4 screws (B).
3. Remove 3 screws (C) and then remove HU-Board.
3. Remove 3 screws (C) and then remove HU-Board.
8.3.
Removal of Slot Block
1. Remove the flexible cables from the connectors (DS1,
DS3).
2. Disconnect the connectors (DS2, DS4, DS6, DS7, DS8,
DS15).
3. Remove 5 screws and then remove the Slot Block.
8.4.
Removal of HX-Board
1. Remove the Slot Block.
(Refer to Removal of Slot Block)
2. Remove 6 screws and then remove the Slot Case.
3. Disconnect the connector (HX1).
4. Remove 4 Hexagonal-Head screws and 2 screws of HX-
4. Remove 4 Hexagonal-Head screws and 2 screws of HX-
Board and then remove HX-Board.
20
TH-50PH11EK / TH-50PH11ES
8.5.
Removal of DS-Board
1. Remove the Slot Block.
(Refer to Removal of Slot Block)
2. Remove 6 screws and then remove the Slot Case.
3. Disconnect the connector (DS14).
4. Remove 10 screws and then remove the Fixed Plate.
4. Remove 10 screws and then remove the Fixed Plate.
5. Remove 3 screws and then remove DS-Board.
8.6.
Removal of DN-Board
1. Remove the flexible cables from the connectors (DN1,
DN2).
2. Disconnect the connectors (DN5, DN31, DN32).
3. Remove 4 screws and then remove DN-Board and Fixed
3. Remove 4 screws and then remove DN-Board and Fixed
Plate.
Note:
A re-setup of the destination is performed by MS
mode after DN-Board exchange.
mode after DN-Board exchange.
8.7.
Removal of D-Board
1. Remove the Slot Block.
(Refer to Removal of Slot Block)
2. Disconnect the connectors (D5, D25).
3. Remove the flexible cables from the connectors (D20,
3. Remove the flexible cables from the connectors (D20,
D31, D32).
4. Remove 4 screws and then remove D-Board.
Click on the first or last page to see other TH-50PH11EK / TH-50PH11ES service manuals if exist.