| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| 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 |