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Repair tips

Electronic appliance repair tips database - TV (LCD,TFT,Plasma,Digital), Monitor, VCR, DVD recorder and player, Digital camera, Audio equipment, Microwave ovens, Phone systems, Computer repair

MakeModelProblemSolutionDate
Found: 4551
Philips21PV267Calling installation menuThe 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.14-09-04
Philips21PV267Codenumber correctionThe codenumber for the scanner-motor (POS. 34) in the Service Manual is wrong. The correct codenumber is 4822 361 21548.14-09-04

Philips21PV267Codenumber informationPlease 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 7089614-09-04
Philips21PV267How 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 p14-09-04
Philips21PV267Key setThe 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: 21pv267/01/02/08/13/39/58.14-09-04
Philips21PV267Memory erase procedureThe 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 t14-09-04
Philips21PV267ModificationFrom 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 w14-09-04
Philips21PV267ModificationFrom 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 14-09-04
Philips21PV267No colour.Check/replace IC7200 (TDA8362; 4822 209 13063). 14-09-04
Philips21PV267Preventive tipIf 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. In14-09-04
Philips21PV267Set produces audible noise in stand-byAdd 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 12173.14-09-04
Philips21PV267Set produces audible noise in stand-byAdd 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 is14-09-04
Philips21PV267Spare part informationSets 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
Philips21PV267Spare part informationA repair kit , containing PULLEY SHAFT + WORM SHAFT (POS. 47+48) is delivered with codenumber 4822 310 10657. This kit can be used for all TURBO- and ECO mechanisms !14-09-04
Philips21PV267Spare part informationIf the lever inside the mains-switch is broken, the switch doesn't remain in the "ON" position. Solution: replace the switch by a new one. Improved switches of a newer production range are on stock. (4822 276 13542)14-09-04
Philips21PV267Start up problems after replacing TS7352When 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 solde14-09-04
Philips21PV267/01Codenumber informationA 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, 14PV263/0114-09-04
Philips21PV267/01Option code: 57260From week 02/97 onwards the option code is printed on the typesticker. Always use this code ! For early sets without this information on the typesticker, the option code is: 57260.14-09-04
Philips21PV267/02New VPS IC SDA5642-6 (pos. 7840)Since production week 9741 a new VPS IC pos. 7840 (SDA5642-6) is introduced in production. This IC is not compatible with the previous one. When ordering, look at the printing on the IC ! Old: SDA 5642-5 - codenumber 4822 209 32728 New: SDA 5642-14-09-04
Philips21PV267/02Option code: 56300From week 02/97 onwards the option code is printed on the typesticker. Always use this code ! For early sets without this information on the typesticker, the option code is: 57260.14-09-04
Philips21PV287/39Codenumber informationA 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, 14PV263/0114-09-04
Philips21PV288St/by onlyIC7881 SAA5254 Txt proc chip faulty14-09-04

Philips21PV288/05Dead - 4A fuse o/c, D6313/4 bridge rect s/cR3344 2R 5w o/c due to C2328 470pf 2kv arcing behind chopper tr heatsink14-09-04
Philips21PV320/05Hotel mode removalSelect CH38. Hold down Stop on R/C & Stop on TV for 5 secs until H- is displayed.14-09-04
Philips21PV330/07 Delta 2000Dead - LOPTr s/c - blows again few hrs aft replacementline dr trfmr relacement cured it14-09-04
Philips21PV688Dead - safety res R3514 & 3592 o/c & D6524 s/cNow tripping - TDA6107Q on crt base & FOP chip faulty14-09-04
Philips21PV688dead, PSU not runningR3338 39R 0.25W o/c (discharge mains cap first!)14-09-04
Philips21PV688int. shutting down after frame IC has been replacedif replaced with later version 6 , also fit frame mof kit 4822 209 1678114-09-04
Philips21PV688No Video remote operation (TV sect ok)Leave batts out of handset to discharge (several hours)14-09-04
Philips21PV688Remote not workingPut in service mode, select 'Service Control' & click 'ok'. Check option codes tally (on label at back of unit). If ok 'Clear' EEPROM 14-09-04
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