Philips Repair Tips
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Results: 14245
Results: 14245
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILIPS |
21PV267
|
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 | ||
| PHILIPS |
21PV267
|
Set produces audible noise in stand-by | Add a small lebl (leading edge blanking) pcb, to avoid auto oscillation of transformer 5330 (or 5331). a modification letter is included with the lable pcb. this pcb is available with service nr. 4822 214 12173. since production week 9723 this circuit is | ||
| PHILIPS |
21PV267
|
Set produces audible noise in stand-by | Add a small lebl (leading edge blanking) pcb, to avoid auto oscillation of transformer 5330 (or 5331). a modification letter is included with the lebl pcb. this pcb is available with service nr. 4822 214 12173. | ||
| PHILIPS |
21PV267
|
Preventive tip | If fet 7352 is found to be defective, it is advised to mount a 15 v zenerdiode (bzx79-c15) between the drain and the gate. mount cathode to gate and anode to drain. codenumbers: - fet7352: 4822 130 60838. - zener (bz x79 -c15): 4822 130 34281. in | ||
| PHILIPS |
21PV267
|
No colour. | Check/replace ic7200 (tda8362; 4822 209 13063). | ||
| PHILIPS |
21PV267
|
Modification | From production week 9725, the ic's sda5649, sda5649x and sda5648 are replaced by a sda5650 (4822 209 15504). this new ic is fully compatible with the others, but has better characteristics. in addition to this modification, r3812 on the small signal | ||
| PHILIPS |
21PV267
|
Modification | From week 9644 onwards, the following modifications are done on the small signal board: 2076 - 470pf 5% : deleted 3075 - 33k 5% : deleted 4999 - chip jumper : 4822 051 20008 4999 is inserted in place of 2076. the rc differentiator was not necessary w | ||
| PHILIPS |
21PV267
|
Memory erase procedure | The contents of the memory can only be cleared via the service mode. this option is not available for end users. (risc of destroying option codes). service mode: - press "stop" on remote control and "play" on the set for at least 5 seconds. - select t | ||
| PHILIPS |
21PV267
|
Key set | The key set assy has been codified for all b-range tvcr's. this will allow to change the keys without having to change the complete frame. servicenr. 4822 410 11074 - key set for: 21pv267/01/02/08/13/39/58. | ||
| PHILIPS |
21PV267
|
How to activate/de-activate "hotel mode" | Activation: - set volume to desired level. - select programm 38. - press the stop button of the remote control and the stop button of the vcr for about 5 seconds, until the message h+ appears. de-activation: - set volume to desired level. - select p | ||
| PHILIPS |
21PV267
|
Codenumber information | Please add following codenumbers to the service manual: lift-flap 21pv267/01 : 4822 443 10409 lift-flap 21pv267/02 : 4822 443 10408 spring for lift-flap : 4822 492 70896 | ||
| PHILIPS |
21PV267
|
Codenumber correction | The codenumber for the scanner-motor (pos. 34) in the service manual is wrong. the correct codenumber is 4822 361 21548. | ||
| PHILIPS |
21PV267
|
Calling installation menu | The installation menu is activated by the following procedure: - switch on the set by means of the stop key. - press simutaneously the cursor left and the cursor right key on the remote control. | ||
| PHILIPS |
21PT522A
|
Remote control insensitive | Replaced remote rx from a 14gr1 | ||
| PHILIPS |
21PT4456
|
St/by only | Fop chip tda9302h | ||
| 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 | ||
| 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 | ||
| 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 | ||
| 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 | ||
| 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 |