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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
Philips14PV330DeadD6391 BYW98/200 in psu s/c14-09-04
Philips14PV345/05 TVCR99Dead at start up with Rec LED flashingSus EEPROM IC7818 on video board14-09-04

Philips14PV345/05 TVCR99No pic TV or Pback - sound, OSD & Txt okPainter IC SAA5562 was not sending correct info to TDA8841 jungle chip pin 26 - SAA chip faulty14-09-04
Philips14PV461Codenumber informationThe codenumber for the spacer between on/off switch and the knob (pos 3) is 4822 402 1070214-09-04
Philips14RGR1Removing Hotel Modepress control + & - on ch3814-09-04
Philips14TV240/05No pic - sound okHT correct, no line drive; 3584 47R o/c14-09-04
Philips14TV240/05Pic missing - sound okNo line dr - Q7584 BC637-16 o/c or R3584 47R o/c or D6581 (use 1N4148) leaky14-09-04
Philips14TVCR240Codenumber correctionThe codenumber (4835 310 57339) in the Service Manual (see page 1-2-19) for the extension PCB of the mechanism, is wrong.The correct codenumber is 4822 321 62609.14-09-04
Philips14TVCR240Codenumber 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, 14PV263/01,14-09-04
Philips14TVCR240Correction partslistIn the partslist, 17.734 MHz is mentioned for X-tal pos.1200. This has to be 4.43 MHz. The codenumber 4822 242 81809 is correct. Also the specifications of the X-tal on the circuit diagramm on page 1-3-7 is correct.14-09-04
Philips14TVCR240Damages tapes; eject of cassette with difficulty.Replace kit I (4822 310 31963). 14-09-04
Philips14TVCR240DeadCheck start up volts pin 6 TDA4605 should be 10v; if low at 3v check UG06B diode D6334 for leak (pt no 4822 130 83307)14-09-04
Philips14TVCR240DeadD6581 - used By133 in lieu14-09-04
Philips14TVCR240Dead with blurting noiseLOPTx s/c CHS code no P8139714-09-04
Philips14TVCR240dead, PSU not runningD6334 UG06B leaky (482213083307)14-09-04
Philips14TVCR240Field collapseTDA3653 replaced14-09-04
Philips14TVCR240How to erase memoryPress simultanuously buttons REWIND, WIND and PROGRAMM (<<, >> and P-) while switching on the power supply. Note: Correct your service manual on page 1-1-11. The description in the Instruction For Use is correct.14-09-04
Philips14TVCR240Key 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 11069. Key set for: 14PV162/01/02/05/07/08/13/58 - 14PV170/05 - 14TVCR240/01N.14-09-04
Philips14TVCR240Memory 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 5 seconds. Select the second page 14-09-04
Philips14TVCR240Modification picture tubeFrom production week 9610 onwards, an ORION picture tube was mounted. The codenumber was 4822 131 11075. Together with this picture tube capacitor C2586 has been changed to 8 nF - 1600 V. Codenumber 4822 121 70629. For replacement ORION picture tube by 14-09-04
Philips14TVCR240Motor holder with reverse prism includedCut part from the motor holder. REMARKS : For drawing see repair information PAL 96/09 (from 13.10.96)14-09-04
Philips14TVCR240No pic - sound okR8511 o/c; IC7510 TDA3653B f o/p chip u/s14-09-04

Philips14TVCR240No picture, but sound is OK.Check the +25V supply. If this is not present, check resistor R3511. This resistor is mounted on the supply-PCB near the LOT. This resistor is specified by correct type only, as mentioned in the service manual. 12NC: 4822 052 11278 (2E70.5W safety).14-09-04
Philips14TVCR240No picture, sound OKCheck R3511 for interruption. This resistor can be found behind the line transformer, on the power PCB, in the +25 V supply circuit. Note: Do not use any resistor, but use exclusively codenumber 4822 052 11278 (2,7E - 0.5 Watt), because of its specific p14-09-04
Philips14TVCR240No vertical deflection.Replace resistor R2511 (2.7 Ohms / 4822 050 22708).14-09-04
Philips14TVCR240Preventive 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: FET 7352 : 4822 130 60838. ZENER (BZX79-C15): 4822 130 34281. Introd14-09-04
Philips14TVCR240Service hintOn certain TVCR sets sent to the Eastern European Countries, the VPS function cannot be activated via the remote control. Inside the remote control, a jumper is connected to pin 10 of the IC instead of being connected to pin 11: - when the jumper is on p14-09-04
Philips14TVCR240Service Manual informationDeviations between 14TVCR240/01 and 14TVCR240/01N: For 14TVCR240/01N, use The Service Manual of 14PV162/01. Additional codenumbers: position description codenumber 1 Frame assy 4822 464 51055 1/5 Lift 14-09-04
Philips14TVCR240Set 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
Philips14TVCR240Set 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
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