Philco TV Repair: Common Faults and Solutions.


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Philco Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
PHILCOPCM-2044
High power supply, goes into protectionS1
PHILCOPCM-1444
Fountain pulsing with retrace on screenR715 of 1r5 open
PHILCOPC-1445
Str50103 burned, inoperativeIn addition to replacing str50103 check electrolytic cap c908 10uf50v, c708 47uf25v
PHILCOPCM-2044
DeadR908
PHILCOPCS-2952
Turning on and offR912 - 2k2
PHILCOTP-2052
Power supply oscillates, tries to start and fallsLoose chopper core
PHILCOTP-2054
Flashing imageA rabble
PHILCOPCS-2700
White stripes, turns off intermittentlyVerficiar r715 e c718
PHILCOTPC-2910
Doesn't startCheck ic501, tl431
PHILCOPCM-1446
Doesn't startVerificar saldo c911
PHILCOPC-2142
Doesn't startPriapism
PHILCOTP-2053
Blue stripe at the topSmd c821
PHILCOPCM-2046
When turned on tsound is no synchronization, after a few minutes it normalizesC722
PHILCOTP-2054
Burns the tda16846 power supply ciCheck the capacitor c938 220nf and the zener diode zd 904 12v
PHILCOPCM-2046
Dark imageC116 -> 470k
PHILCOPCS-2950
No charactersCoil l-1103 remove the two capacitors from inside and place two 47pf capacitors and then just adjust the coil to center the characters.
PHILCOCPH05
CPH05		Intermittent operationCheck tracks(tracks) under resistor r708
PHILCOPCM2051
Turns off by itselfZener zd941
PHILCOTP-2054
White spot on the screen when tsound is no signalPut cap. 1nf/50v in parallel with zd702
PHILCOTP-2054
Dead or intermittent power supplyCheck d915