Panasonic TH-R42PV8KS Service Manual / Other ▷ View online
16
6.3.
No Power
First check point
There are following 2 states of No Power indication by power LED.
There are following 2 states of No Power indication by power LED.
1. No lit
2. Red is lit then turns red blinking a few seconds later. (See 6.2.)
2. Red is lit then turns red blinking a few seconds later. (See 6.2.)
17
6.4.
No Picture
18
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
19
7 Disassembly and Assembly Instructions
7.1.
Remove the rear cover
1. See Service Hint (Section 5)
7.2.
Remove the P-Board
Caution:
To remove P.C.B. wait 1 minute after power was off for dis-
charge from electrolysis capacitors.
charge from electrolysis capacitors.
1. Unlock the cable clampers to free the cable.
2. Disconnect the connectors (P2, P6, P7, P9, P11, P12 and
2. Disconnect the connectors (P2, P6, P7, P9, P11, P12 and
P25).
3. Remove the screws (
×10
) and remove the P-Board.
7.3.
Remove the rear terminal cover
1. Remove the screws (
×2 ,
×4 ).
2. Remove the rear terminal cover.
7.4.
Remove the Tuner unit
1. Unlock the cable clampers to free the cable.
2. Disconnect the connectors (A1, A7, A12, A25, A31, A32,
2. Disconnect the connectors (A1, A7, A12, A25, A31, A32,
A51, A52).
3. Remove the screws (
×5
) and remove the tuner unit.
7.5.
Remove the GS-Board
1. Disconnect the connector (GS52).
2. Remove the screw (
2. Remove the screw (
) and remove the rear SD bracket.
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