| Make | Model | Problem | Solution | Date |
| | | |
| Found: 23
|
| Philips | 21PT132A | No OSD | Replace TDA8361E with TDA8362E - arcing from R3456 caused failure | 14-09-04 |
| Philips | 21PT166B | Dead - F1571 630mA fuse o/c | Due to s/c on 8v line - IC7015 TDA8361E but when replaced Loptx arcing which was orig cause | 14-09-04 |
|
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| Philips | 21PT166B | off chopper FET s/c | dead when replaced - MC4403P control chip | 14-09-04 |
| Philips | 21PT1962/01 | When the picture is going white the TV sometimes shuts down then switching on again..The problem becomes more offen when i adjust the contrast level to 100%. From the service mode i have the error : 10.0.0.0.0 . | Cold connections at H/V transformer and near to high voltage area..Be careful! they are not visible with eye.. | 05-10-05 |
| Philips | 21PT2265 | Correction to styling 264 of Product Survey 2000-2 (3122 785 10510) | The position numbers and code numbers of positions 1, 2, 3 and 4 are not correct.
It must be:
1a 3139 137 73831 Cabinet
1b 3139 137 77081 Cabinet
2a 3139 124 32291 Rear Cover
2b 3139 124 35311 Rear Cover
3a 3111 250 00641 Wordmark
3b 311 | 14-09-04 |
| Philips | 21PT2265 | Correction to styling 264 of Product Survey 2000-2 (3122 785 10510) | The position numbers and code numbers of positions 1, 2, 3 and 4 are not correct.
It must be:
1a 3139 137 73821 Cabinet
1b 3139 137 77041 Cabinet
2a 3139 124 32291 Rear Cover
2b 3139 124 35311 Rear Cover
3a 3111 250 00641 | 14-09-04 |
| Philips | 21PT2665 | Correction to styling 264 of Product Survey 2000-2 (3122 785 10510) | The position numbers and code numbers of positions 1, 2, 3 and 4 are not correct.
It must be:
1a 3139 137 73831 Cabinet
1b 3139 137 77081 Cabinet
2a 3139 124 32291 Rear Cover
2b 3139 124 35311 Rear Cover
3a 3111 250 00641 Wordmark
3b 311 | 14-09-04 |
| Philips | 21PT2665 | Correction to styling 264 of Product Survey 2000-2 (3122 785 10510) | The position numbers and code numbers of positions 1, 2, 3 and 4 are not correct.
It must be:
1a 3139 137 73821 Cabinet
1b 3139 137 77041 Cabinet
2a 3139 124 32291 Rear Cover
2b 3139 124 35311 Rear Cover
3a 3111 250 00641 | 14-09-04 |
| Philips | 21PT3942 | mono-carrier PCB-layout of L9.1A | For the above mentioned 21" sets the mono-carrier PCB-layout of L9.1A is introduced to increase the audio power and the way the SDM and the SAM is
entered is changed. They also have a new Side AV & headphone panel (E1).
The 21PT3952 and 21PT3962 are t | 14-09-04 |
| Philips | 21PT3952 | mono-carrier PCB-layout of L9.1A | For the above mentioned 21" sets the mono-carrier PCB-layout of L9.1A is introduced to increase the audio power and the way the SDM and the SAM is
entered is changed. They also have a new Side AV & headphone panel (E1).
The 21PT3952 and 21PT3962 are t | 14-09-04 |
| Philips | 21PT3962 | mono-carrier PCB-layout of L9.1A | For the above mentioned 21" sets the mono-carrier PCB-layout of L9.1A is introduced to increase the audio power and the way the SDM and the SAM is
entered is changed. They also have a new Side AV & headphone panel (E1).
The 21PT3952 and 21PT3962 are t | 14-09-04 |
| Philips | 21PT4456 | St/by only | FOP chip TDA9302H | 14-09-04 |
| Philips | 21PT522A | remote control insensitive | replaced remote Rx from a 14GR1 | 14-09-04 |
| Philips | AA5 21PT166B | Dead with F1571 630mA Wickman fuse blown | When replaced EHT & most volts correct tho no pic & A1 volts incorrect - LOPTx | 14-09-04 |
| Philips | AA5 21PT166B | Dead with HT LOPTx pri | Prot 1571 o/c in series with 11v supply to 8v reg IC7567 which had s/c o/p.This feeds pin 10 multifunction chip IC7015 via L5565 which was s/c to chassis. Usually caused by breakdown in LOPTx | 14-09-04 |
| Philips | AA5AB 21PT165B | Overbright raster, with flyback lines | R3470 8R2 o.c. (safety resistor to 183V supply from L.O.T.) | 14-09-04 |
| Philips | L01.2EE 21PT4457/05 | No red at sw on then reverts to st/by | R3316 68R 1/2w o/c, Tr7311 BF422 s/c b- e - on crt base | 14-09-04 |
| Philips | L6.1 21PT1532 | Int locks up or loses pic | Carry out the following mod Remove Tr7505 (BC548B) & fit a BC337-40, change R3500 from 330ohm to 470ohm (these two are in the 5v rail) if any unusual faults persist then suspect corrupted EEPROM (part No 4822 2096 2098) | 14-09-04 |
| Philips | L6.2 21PT1653 | dead, chopper Tr s/c | R3524 22R gone high | 14-09-04 |
| Philips | L6.3 21PT4494 | dead | chopper Tr s/c, LOPTr s/c. use power kit 4822 310 10663 and replace LOPTr BUT11AX | 14-09-04 |
| Philips | L7.2 21PT4424/05 | Reverts to st/by aft 3 secs | FOP chip overheats causing R3451 2R2 0.5W o/c near LOPT and frame IC7402 TDA9302H u/s (replaced with TDA8172) | 14-09-04 |
| Philips | L7.2E 21PT1663 | Reverts to st/by aft brief period (no pic) | Prot mode operating - FOP chip IC7401 was s/c & R3449 1R ?w, R3451 2R2 1/3w o/c. Fit BZX79C51 zener across pins 4 & 5 of FOP chip (anode pin 4) to prevent chip damage | 14-09-04 |
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| Philips | L9.2 21PT4456 | Dead - after replacing fusible 1572 MP80/160 with N20 in lieu, T.base works with EHT & crt htrs | ICP 1572 feeds reg 7602 which provides 3.3 volt to painter chip 7600 (SAA5564Ps/M3/0181) which was U/S (?58+VAT) | 14-09-04 |