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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
Philips14TVCR240Spare part infoAs a Service spare part, the picture tube will be changed back to a Philips model. Its code is: 4822 131 20623. If your set was previously equiped with an Orion picture-tube, please make additionally the following modifications when mounting this Philips14-09-04
Philips14TVCR240Spare part informationConcerns 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.14-09-04

Philips14TVCR240Spare 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
Philips14TVCR240Start up problemsWhen the set is switched on by the mains-switch while a cassette is in the set, the front LED starts blinking, but the set doesn't start. Solution: Check the primary voltage (Ubat) and adjust this for 14" sets to exactly 101.5 Volt. (See chapter 3.1.1 of14-09-04
Philips14TVCR240Start 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 soldered i14-09-04
Philips14TVCR240Tripping - HT rises to 170v (should be 110v)R3343 5R6 safety res o/c pt no 4822 052 10568, D6335 s/c pt no 4822 130 833014-09-04
Philips14TVCR240/05Tripping due to high HTD6335 s/c UG06B (iN4148 does) & R3343 5R6 o/c in feedback reg cct14-09-04
Philips14TX3504 TX3Frame collapse.R423 ( 33k ) o/c.14-09-04
Philips14VP163WHITE RASTER WITH FLYBACK LINES THEN STANDBYREPLACE R359214-09-04
Philips14VP184DEAD, BLOWING FUSEREPLACE POSISTOR14-09-04
Philips14VP274/05SOUND OK NO PICTUREIF NO HEATERS REPLACE R3532/3537 AT REAR OF TV PCB BOTH 4R7 FUSIBLE14-09-04
Philips17CE1358/05BNo colTDA2541 faulty - (pin 26 TDA3561A = 2.2v NOT 10v as marked on cct)14-09-04
Philips17HT5403To adj sound level of this "Hotel" TVPress Set Up then "M" then scroll down options to vol - adj vol then press "M"14-09-04
Philips17PT161ATo adj tuningDedicated R/C reqd pt no 4822 218 21249 & must press both diamond keys together to enter tuning mode14-09-04
Philips17PT165B AA5ABDead aft lightening strikeReplace 1571 (630mA wickman) and retune stations (tuning memory had been wiped out).14-09-04
Philips20CT4626/05TCracking & banging.Drys on LOPTX.14-09-04
Philips20DV1Poor response to Infra Red Handset operationIt is possible that VCRs of the above types and having a week code of 9042 or 9043 may not always respond to signals from the remote control handset. Cause:A small number of capacitors fitted in position numbers 2021 and 2022 on the operating panel (JDC)14-09-04
Philips20DV1Production changeIn VCRs from WD32 onwards coil 5005 on the family board (jfb) will be replaced by a fuse. The fuse is given the position no. 1005. The fuse rating is 250mA/125 volt. The code no. of the fuse is 4822 252 51142. IMPORTANT: The fuse becomes a safety c14-09-04
Philips20DV1Replacing the combi headAfter replacing the combi head the setting of the head height is referred to in Section 2:8:4 of the IDM deck manual. The method used is to set for maximum amplitude of the control track signal. In the above mentioned VCRs the signal is amplified in a lim14-09-04
Philips20HT3303"welcome message" doesn't come up at start up.When the set is switched off via the mains switch and is switched on again after more than 5 minutes, the "welcome message" doesn't come up at start up. Put the set into the SDM mode. Select the option AS (Auto start-up). Change the option content fr14-09-04
Philips20HT3303Service code of the FM-Radio tuner.In the partslist of the Radio-SP/LS-Vbatt panel of the Chassis Manual L9H.2E, the service code of the FM-Radio tuner item 1901 was not indicated. The service code is 9352 632 7011214-09-04
Philips20PT135A/42Philips 21'. The quality of picture (contrast) is very poor and even if i adjust it from the remote controll is still dark.I check TDA 3504 (video control combination) but still nothing.. Could be a beam-limiter fault. Check the voltage on the bottom end of the EHT winding, where they tap off for the beam-limiter circuit. It's quite common for the resistor from the H.T to this point to go o/c, or the decoupling capacitor to go s/c. 09-08-05

Philips20PT138ADeadR3450 3R9 (to 5v5 supply rectifier off loptx)14-09-04
Philips20PV164cuts out after 10 minsreplace frame IC 6510 (4822 209 13066), D6513 (4822 130 30842) and C2513 (4822 124 11539)14-09-04
Philips20PV164goes to stby after a few minsframe collapse due to int. D6513 breaking (BAV21, part no. 4822 130 30842). To remove protection disconnect collector of 755014-09-04
Philips20PV164Int reverts to st/byDis'ing FOP chip stopped fault but replacement made no diff; 6513 pump up diode was faulty - used RGP15 in lieu14-09-04
Philips20PV164Int reverts to st/byRemove Tr7550 to disable prot cct. Field collapse int observed. D6513 faulty14-09-04
Philips20PV164Key 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 11073 - Key set for: 20PV164/02/05/08/13. Servicenr. 4822 410 11801 - Key set for sets produ14-09-04
Philips20PV164ModificationAn early production problem appears on these sets: the AGC voltage supplied to the Tuner 1 is too high (app. 8.8V) in comparison to the supply voltage (5V). It results in a wrong correction of the AGC loop when the antenna's signal is too low (about 1,5m14-09-04
Philips20PV164ModificationFrom 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 signal14-09-04
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