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Confidential

For Authorised Service Agents Only Ref No: MQM0091DG270712REV1


TECHNICAL INFORMATION
A BG CY E FL I LT MD NL S TR Date
AL BIH CZ EST GB IRL LV MK P SK UA 10/07/2012
AND BY D F GR IS M MNE PL SLO Country Reported
B CH DK FIN H L MC N RO SRB UK
Product Category: Plasma TV / Plasma IDTV

Subject: Intermittent shutdown restart


Model(s) Affected: TX-P42GT50B TX-P42/50/55ST50B TX-P42/50/55ST50Y TX-P42GT50Y
TX-P42GT50E TX-P42/50/55ST50E TX-P42/50/55STW50 TX-PR42GT50
TX-P42GT50J TX-P42/50/55ST50J TX-PR42/50ST50 TX-PR55ST54

Symptom / At random intermittent times when the TV is powered on, the screen suddenly goes blank
the set switches off, then the green LED flashes and the set powers on again.
Cause:
The problem is caused by component tolerances on the P-PCB
Remedy / This modification applies to all units prior to serial number: F*-2340001
Method: Replace the components listed in the table below with those in Service Kit TZS9EK096
Please see page 2 for details of component locations


Service Kit No. TZS9EK096 contains:
Part Number Description Qty
D0GD104JA052 Resistor 2
D1AB1204A023 Resistor 1
D1BB1542A073 Resistor 1
D0GBR00J0004 Resistor 2


P-PCB Model Series reference
Model Series P PCB Part Number
TX-P42GT50 TNPA5567 TXN/P1SQUE
TX-P42ST50 TNPA5567AC TXN/P1SUUE
TX-P50ST50 TNPA5567AD TXN/P1STUE
TX-P55ST50 TNPA5567AE TXN/P1SSUE



Original and Replacement Part Numbers
Ref Old Part Old Part No New Part New Part No Fig. 1: Schematic ref
R200 330K / 0.125W D1BD3303A066 100K / 0.125W D0GD104JA052
R201 330K / 0.125W D1BD3303A066 100K / 0.125W D0GD104JA052
R202 1.6M / 0.25W D1AB1604A023 1.2M / 0.25W D1AB1204A023
D232 Diode DZ2J200M0L 0 / 0.1W D0GBR00J0004
D219 Diode DZ2J300M0L 0 / 0.1W D0GBR00J0004
R206 62K / 0.1W D0GB623ZA038 15.4K / 0.1W D1BB1542A073

Continued ...
Warranty Claims - Please use the following IRIS and Activity codes
Activity Codes: Guarantee Code Activity Location Stock Indicator
(UK Only) A R W D
Symptom Section Defect
Condition Repair
IRIS Codes: Area Type Code Area Code Area Code
2 1 1 11B 1 PSU 2 N i
Note: Failure to use the correct IRIS and Activity codes may result in the claim being rejected

Document No: MQM_TI
Panasonic 1 of 2 Rev: 12.00 DG110612
Confidential

For Authorised Service Agents Only Ref No: MQM0091DG270712REV1


TECHNICAL INFORMATION
Continued




Fig 2. Foil side of P-PCB



R206

D219

D232


R200

R201

R202




Fig 3. Example component locations




Warranty Claims - Please use the following IRIS and Activity codes
Activity Codes: Guarantee Code Activity Location Stock Indicator
(UK Only) A R W D
Symptom Section Defect
Condition Repair
IRIS Codes: Area Type Code Area Code Area Code
2 1 1 11B 1 PSU 2 N i
Note: Failure to use the correct IRIS and Activity codes may result in the claim being rejected


Document No: MQM_TI
Panasonic 2 of 2 Rev: 12.00 DG110612