| Make | Model | Problem | Solution | Date |
| | | |
| Found: 4551
|
| Philips | 20PV164 | Spare part information | Sets produced from week 9608 until 9647
Motor holder with reverse prism included: In sets produced before week 9647 the reverse prism is a fixed part of the chassis and not available as a spare part. From week 9647 onwards a motor holder (pos.40) with | 14-09-04 |
| Philips | 20PV164 | Start up problems after replacing TS7352 | When TS7352 is replaced, it can happen that the set doesn't start up properly.
There are 2 possible solutions for this problem:
- use SGS type MTP3055E (4822 130 63726).
- In case of a motorola type MTP3055V (4822 130 60838), add a 22 uH coil solde | 14-09-04 |
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| Philips | 20PV164 | Sticking front keys | The dimensions of the key sets have been changed, to avoid sticking buttons.
For sets that are produced till week 9733 use 4822 410 11073.
For sets that are produced from week 9733 onwards use 4822 410 11801
(Check also that the picture tube is screwe | 14-09-04 |
| Philips | 20PV164/05 | Codenumber information | A new software version (PTCP2-7) is available for the control uP (IC 7801). Service codenumber is 4822 209 15271.
This new version is only used in the following sets:
14PV263/01, 14PV162/01, 14PV162/05, 14PV162/07, 14PV163/05, 14PV163/05H, 14PV263/01 | 14-09-04 |
| Philips | 20PV164/05 | Dead with no LED | HT at reservoir, 10V pulsing on pin 1 of MC44603P. Replaced MC44603P & R3333 was o.c.68R | 14-09-04 |
| Philips | 20PV164/05 | Sound very low | TDA7056B audio o/p chip faulty - caused by shorting links under tuner | 14-09-04 |
| Philips | 20PV220 | Cuts out on hi brightness | Diode 6541 22v zener BZX85C22V | 14-09-04 |
| Philips | 20PV220 | Cuts out on high bright scenes | 6541 22v zener | 14-09-04 |
| Philips | 20PVC220 | goes to stby on bright screen | zener 6541 leaky (4822 130 34441) | 14-09-04 |
| Philips | 21CE1051 | No pic - sound ok | No A1 volts due to crack in print at CRT base | 14-09-04 |
| Philips | 21CE1259 | Dead with buzzing | Loptx s/c | 14-09-04 |
| Philips | 21CE1557/05B | Flickering pick at sides when warm | Replace C8092 (8µF bipolar with a 4.7µF 50v), C2611 (0.56µF - 200v not sure!), C2608 (4.7µF 50v bipolar), C2638 (470µF - when picture pulls on bright scenes) - R3665 (4R7) and D6665 (1N4148) when width varies with brightness. | 14-09-04 |
| Philips | 21CE7550 | Dead - HT only 35v (135v) | LOPTx | 14-09-04 |
| Philips | 21DV1 | Set does not react on Remote Control | Check and replace if necessary the IR receiver on the display PCB.
- for sets with IC7120 : 4822 218 10216
- for sets without IC7120 : 4822 214 33534 | 14-09-04 |
| Philips | 21GR2550 | F7 in display/ LED flashing - no user controls | 5v supply to Txt pcb low - C2843 22µ 16v | 14-09-04 |
| Philips | 21GR2554 | "F7" ON DISPLAY WITH NO SOUND CLEARS AFTER 20 MINS | REPLACE C2843 220MFD25V BESIDE LOPTX | 14-09-04 |
| Philips | 21GR9752 | Dead - no st/by | If OK on dummy load with HT 100v then LOPTx is sus | 14-09-04 |
| 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 |
| 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 |
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| 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 |