PHILIPS TV Repair: Common Faults and Solutions.


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PHILIPS Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
PHILIPSCP110
Txt - letter at far right of each page faultyUpd4364 rom chip in txt cct
PHILIPSCP110
Tuning - drift & flickering.Replace d6673 ( byv95a )
PHILIPSCP110
Tries to start then shuts downTr7666 bc 337, tr7671 bc327-16, r3628 18r
PHILIPSCP110
Text - flickering.Replace d6673 ( byv95a )
PHILIPSCP110
Striations lhsD6630 o/c
PHILIPSCP110
Spare part informationSpare part information only for 25", ag..9047 and ag..9048 in a number of sets the darkglass crt has been replaced by a light crt. for service the darkglass can be used. it is recommended to add r3488 47k.
PHILIPSCP110
Sound but no pic , eht and heaters ok. may be onlyCnx62a optocoupler causing excessive ripple on lt and ht lines
PHILIPSCP110
Sometimes sound gets louderIc7840 (4822 209 72038 mask 8188 or 4822 209 73665 mask 8189).
PHILIPSCP110
Sometimes no sound, no pictureReplace ic 7840 (tmp47c432ap-8188; 4822 310 31849) or (tmp47c432ap-8189; 4822 310 31851) important: mount the metal shielding with earth to r 3276
PHILIPSCP110
Set starts but as picture appears trips violentlyDegaussing positor us
PHILIPSCP110
Set pulses on and off gradually staying on longerTry tea1039 and optocoupler if still faulty check 15v protection pcb near chopper tx and change 100uf capacitor
PHILIPSCP110
Set intermittently tripping and/or reverting to channel 1.Check all spark gaps on crt base. resolder aquadag lead to chassis.
PHILIPSCP110
Servicing the cp110 chassisSee tv mag jun 1993
PHILIPSCP110
Scart o/p has no synch with lines/interference - ok on rfCheck for dry joints in psu, field & lop stages. caps 2075,2072 10u & 2073 33uf = 12v decoupling on sw ic
PHILIPSCP110
Repeated failure of the supplyMount a resistor in parallel to coil s 5656 (39Ω; 4822 050 23909). check/replace r3655 - 22Ω, and c2660 - 1uf at 250 volts, polyester type. check resistor r3660 - 0.1Ω (4822 113 80429).
PHILIPSCP110
Reduced widthCheck c2620 ( 22nf ) r3599 ( 47r ) r3629 ( 1m ) r3639 ( 47k )
PHILIPSCP110
R/c has low gainC2967 100µ 10v in r/c receiver
PHILIPSCP110
Pulsing in and out of sby untill warmCheck small subpanel for faults esp 100mfd
PHILIPSCP110
Pulses in /out of st/by at sw on100µ cap on separate over volts prot panel for 15v supply
PHILIPSCP110
Psu trips after rebuildTr7727 bd438 in opto coupler cct