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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
Make
Model
Problem
Solution
Date
Found: 4551
Philips
CTX
Dead - no 125v, faint whine from psu
D6317 1N4148 leaky
14-09-04
Philips
CTX
Dead - overload on LOP
EHT lead s/c
14-09-04
Philips
CTX
DEAD SET SCREAMS AND BLOWS LINE OP TRANSISTOR IF L
C2351 CHOPPER TRANSISTOR BASE COUPLER 4u7
14-09-04
Philips
CTX
Dead with whistle - ok on dummy load
Dry joints C2609
14-09-04
Philips
CTX
Dead.
Check R3394/3395 27k , 2.5W for o/c.
14-09-04
Philips
CTX
EHT & CRT heaters ok but no raster & loud hum fro
R3585 ( 2R2 ) o/c
14-09-04
Philips
CTX
Field scan noisy
Q541(2SD1266) Ripple Filter Tr S/C. (used BUT11AF in lieu)
14-09-04
Philips
CTX
Frame - picture Jitter.
Drys around LOPTX
14-09-04
Philips
CTX
Frame collapse - Intermittent.
Check connections around LOPTX
14-09-04
Philips
CTX
Int colour
TDA3560
14-09-04
Philips
CTX
Int dead
Dry joints LOPTx
14-09-04
Philips
CTX
Int no startup - stations will not store.
Battery.
14-09-04
Philips
CTX
LINE INSTABILITY ON VCR PLAYBACK
ADJUST AGC PRESET R3144
14-09-04
Philips
CTX
Line tearing at top - worse on VCR.
C2378 ( 1uf ) dried up.
14-09-04
Philips
CTX
LINE TR SC REPLACEMENT BLOWS AFTER 1 WEEK
C2531 IN CHOPPER CCT LOW
14-09-04
Philips
CTX
Losing memory.
Check for dry on or faulty 2.4v cell 1777.
14-09-04
Philips
CTX
LOW WIDTH AND BOWED RIGHT HAND SIDE
R3483 6.2ohm o.c DRIVE TO DIODE MODULATOR
14-09-04
Philips
CTX
MEMORY LOSS ( CHANGED BATTERY )
M5840 MEM IC
14-09-04
Philips
CTX
NO COLOUR + POOR GREYSCALE
PIN 1 TDA3650 LOW ( NORMALLY 9v ) R3222 HIGH 10R
14-09-04
Philips
CTX
No colour at switch on.
Poor connection on TDA3560 holder.
14-09-04
Philips
CTX
NO COLOUR FROM COLD , GRADUALLY INCREASES
TDA3650 LOOSE IN SOCKET
14-09-04
Philips
CTX
no field sync
2 hi value Rs in field sync cct o/c
14-09-04
Philips
CTX
No pic - sound ok
S/Castle pulse low at pin 8 of TDA3560; TDA2577 faulty
14-09-04
Philips
CTX
No pic - sound ok
R3584 47R fusible o/c
14-09-04
Philips
CTX
No pic/sound - field collapse seen when A1 advanced
12v safety res feed to field chip o/c
14-09-04
Philips
CTX
No picture - EHT ok.
R35hm ( 2.2R ) o/c.
14-09-04
Philips
CTX
No sound
No lt supply to audio o/p chip - R3170 3R3 o/c
14-09-04
Philips
CTX
No sound or picture.
R3327 ( 120k ) o/c may be the set HT control.
14-09-04
Philips
CTX
No sound/pic - small pic when A1 advanced
R3327 120K o/c
14-09-04
Philips
CTX
No timebase operation.
Drys on pin 12 of LOPTX.
14-09-04
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