panasonic MQMSH0011DG151214REV1 AX800 Series SOS One Flash free download

File name MQMSH0011DG151214REV1_AX800_Series_SOS_One_Flash.pdf

Confidential For Authorised Service Agents Only Ref No: MQMSH0011DG151214REV1 SERVICE HINT A BG CY E FL I LT MD NL S TR Date AL BIH CZ EST GB IRL LV MK P SK UA 15/12/2014 AND BY D F GR IS M MNE PL SLO Country Reported B CH DK FIN H L MC N RO SRB Europe Product Category: LCD IDTV / LCD TV Subject: SOS one flash Model(s) Affected: TX-47/55/60AS802B TX-47ASW804 TX-47/55/60AS800E TX-60ASR800 TX-47/55/60AS800T Symptom / The set does not power up, and the LED gives a SOS 1 flash indication. There is a possibility that the issue may be due to a problem with the LCD panel, causing the Cause: set to shut down into a protective mode. Remedy / This Service Hint applies to serial numbers prior to: N*-444**** Method: If, after following the troubleshooting information given in the Service Manual to exclude other possible causes, it is determine the panel is faulty, order and replace the LCD panel. Troubleshooting hints/tips: 1. The customer reports that the set has randomly "no operation, and the red LED is blinking". 2. The TV works normally, however there is a record of protection mode SOS1 in the service menu. (See Fig. 1 for an example) 3. The TV is in protection mode with SOS 1 flash. For test purposes only, to confirm if the symptom is caused by a problem with the panel it is possible to disable this particular protection mode: i. Solder a temporary link between pin 2 and pin 3 of Q7716 on the LD-PCB (see Fig. 2). ii. Power on the set and, using a white test pattern, a dark horizontal stripe will be seen (See Fig. 3 for an example of the phenomenon) Note: Remember to remove the temporary link *before* continuing with the repair. Replacement Part Numbers: Screen Size Part Number 47 Inch L5EDDYY00598 55 Inch L5EDDYY00600 60 Inch L5EDDYY00604 Fig. 1 Fig. 2 Fig. 3 Document No: MQM_SH Panasonic 1 of 1 Rev: 2.00 DG140612