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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
PhilipsCF1Poor line sync from cold & jitter/field rollC2368 4µ7 low cap connected to pin 6 IC7375 TDA2577A timebase gen chip14-09-04
PhilipsCF1ROLLINGC2377 10uF14-09-04

PhilipsCF1Rolling - no field syncC2377 10µ o/c, also replace C2368 & C2369 4µ7 63v14-09-04
PhilipsCF1TrippingC2322 47µ HT cap was o/c14-09-04
PhilipsCM11342Cutting out Int.Poor connection on scan coil plug14-09-04
PhilipsCM11342Dead - squealing noise from PSU.No 128v rail , R3412 ( 33k ) o/c.14-09-04
PhilipsCombiRemote control not respondingCheck not set to VCR2 - press Stop & 1 together or removing batts will restore VCR1 setting14-09-04
PhilipsCP110"F1" displayed & Field collapseDry joint 12v reg IC767514-09-04
PhilipsCP110"MEMORY LOSS" of one or two arbitrary programmesDisconnect pin 34 of IC7840 from the +6 Volt. Add diode 1N4148 (4822 130 30621) between +6 Volt and pin 34 of IC7840 (with cathode to point 34 of IC7840). Add serie circuit of resistor 10 kOhm and capacitor 100 uF/10Volt (4822 124 40184) between +6 Vo14-09-04
PhilipsCP1101 mm curl in vertical linesCapacitance of capacitor C2633 100 uF (4822 124 41584) has decreased (dried). Capacitor C2670 22 uF (4822 124 22257) hot.14-09-04
PhilipsCP110140 volt rail collapses after 5 minutes.Replace standby switch transistor, T7739 - BC548 (4822 130 40938). 14-09-04
PhilipsCP110140v RAIL LOW ( 60-70v )C2661 2200uF OC USE Philips PART ONLY14-09-04
PhilipsCP1103 Page layout with faults - Pic cover June 93For more faults see also CP90 most of chassis is the same.14-09-04
PhilipsCP110At times no contrast.Replace T7415 (BC556; 4822 130 40989). 14-09-04
PhilipsCP110Blank raster with "E" in displaymicro s/c to chassis14-09-04
PhilipsCP110Blank screen - gives blue screen with fb lines when A1 advancedTr7405 BF423 on crt base s/c14-09-04
PhilipsCP110BOTTOM OF RASTER MISSINGR3572 O/C 1R514-09-04
PhilipsCP110Brightness varying.Check/replace D6401 (1N4148: 4822 130 33939) on CRT base PCB. 14-09-04
PhilipsCP110BUT11AF gets stuck in stand-by mode; BUT11AF gets hot.Check the value of resistor R3659 (100 Ohm). The fault occurs when the resistor is open or when the value is increased.14-09-04
PhilipsCP110Chan display reverts to"E"Micro 7840 faulty14-09-04
PhilipsCP110CHANNEL DISPLAY GOES TO " E "MICRO 784014-09-04
PhilipsCP110Continuous page header display in subtitleChange text IC to type MAB8461P/W196 part No4822 209 6247914-09-04

PhilipsCP110Control micro processorsA production change has been introduced adding a shield to the control micro processor to prevent the processor being influenced by external fields. Replacements will be supplied as a kit comprising the processor, shield and fitting instruction. The sh14-09-04
PhilipsCP110Corrugated verticalsC2670, 2621 22µ 250v14-09-04
PhilipsCP110Corrugated verticalsC2633 100µ 25v14-09-04
PhilipsCP110DeadBUT11AF , TEA1039 , Bridge rec diodes s/c R3659 ( 100ohm ) , R3658 ( 120R ) C2661 upgrade to ( 2 , 200uF ) & CNX6214-09-04
PhilipsCP110Dead"F1" SHOWING IN DISPLAY 1653 T1A6 WICKMAN FUSE OPEN14-09-04
PhilipsCP110DeadC2162 0.47MFD ( NEAR C2611 )14-09-04
PhilipsCP110Dead1.6A fuse o/c; BUT11AF s/c; mains rect s/c; also replaced CNX62 as precaution. Still no ht - C2656 150µ cause14-09-04
PhilipsCP110Dead - chopper tr may be s/cC2656 150µ 385v o/c, D6672 BYD33D in 32v supply leaky14-09-04
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