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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
Philips14-09-04
Philips1002Dead - 140v/285v rail ok.R561 ( 2 2R ) high.14-09-04

Philips10CK1120DeadT9629 BUZ71 s/c due to dry joints LOP stage14-09-04
Philips10CX1120Chan display "88", slight tuner drift, no chan change, pic goes dark, sound drops, won't sw on from cold, screeching from LOPTx & LOPTr gets hot etcLine ripple on supply lines due to pin 12 LOPTx high resistance connection to chassis earths14-09-04
Philips10CX1120Dead on battery - ok on mainsC23 1 in psu - also D37 o/c causing 8v supply to be slightly high (did not affect operation)14-09-04
Philips10CX1120Dead.T9629 ( BUZ71 ) s/c , plus drys around LOPTX.14-09-04
Philips10CX1120FIELD INT CRAMPS , SOMETIMES COLLAPSESC582 10nF ON PIN 20 TDA1770 FIELD IC14-09-04
Philips10CX1120Field scan erratic with cramping across centreC582 10nF ceramic cap leaky - pin 20 TDA1770 14-09-04
Philips10CX1120Servicing the Philips 10CX1120See TV Mag Jan 199514-09-04
Philips10CX1120/05Dead - micro TMS3757ANL-10T273 BC557 s/c in AV/RF sw cct also14-09-04
Philips10CX1120/05Dist raster & no field sync at sw on - clears aft 10 minsMains bridge rect int goes o/c14-09-04
Philips10CX1120/05Raster - distorted & no frame sync.SKE bridge recy.14-09-04
Philips10CX1120/05Rpower supply working but no line drive.changed the following T539 / T534 / R537 / R502. LOPT faulty14-09-04
Philips12B312/15SDead.Drys on sub PCB & BU type regulator.14-09-04
Philips12TVCR240/05St/by only - no line driveUG06B clamp diode leaky14-09-04
Philips14CN2201Dead - correct 100v HT on dummy loadScan coils - had arced across rubber wedge14-09-04
Philips14CN3001/05Int low contrastCheck preset res (chan scan) isn't shorting to crt aquadag14-09-04
Philips14HT3303Service 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
Philips14PT156BNo pic (field collapse) - sound okR3449 4R7 feed res to FOP chip o/c - no other fault detected14-09-04
Philips14PV162Calling 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
Philips14PV162Codenumber correctionThe codenumber of pos. 1701 (tuner) for 14 inch sets with IEC input is 4822 210 10691 (UV916S).14-09-04
Philips14PV162Codenumber correction for deck-up (IC7410)The codenumber for the deckprocessor was wrong in the first Service Manual (4822 726 15451). In service information TVCR96-01 and in the new manual the correct codenumber is given. The codenumber for the deck-up for sets with non-turbo drive is: 4822 14-09-04

Philips14PV162Codenumber informationPlease add following codenumbers to the Service Manual: Lift-flap 14PV162/01 : 4822 443 10402 Lift-flap 14PV162/02 : 4822 443 10402 Spring for lift-flap : 4822 492 7089614-09-04
Philips14PV162Codenumber informationThe codenumber for the spacer between on/off switch and the knob (pos 3) is 4822 402 10702.14-09-04
Philips14PV162Key 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
Philips14PV162Memory 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
Philips14PV162ModificationFrom week 9644 onwards, the following modifications are done on the Small Signal Board: 2076 / 470pF 5% is DELETED. 3075 / 33k 5% is DELETED. 4999 / CHIP JUMPER / 4822 051 20008 is inserted in place of 2076. The RC differentiator was not necessary whe14-09-04
Philips14PV162Preventive 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 13034281 Introduc14-09-04
Philips14PV162Set 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
Philips14PV162Spare 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
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