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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: 9
Philips
GR2.2AA
Pulse on & Off when cold - ok when heated
C2559 100µ 25v & CNR50 opto coupler
14-09-04
Philips
GR2.2AA
5 mins for pic to come on
clean discharge on crt base
14-09-04
Philips
GR2.2AA
Flaring reds after loptx change
wrong type loptx fitted
14-09-04
Philips
GR2.2AA
21ST2730/05
No sound/poor sync - improves with time
C2072 a 2.2mfd cap was OC on Nicam IF module
14-09-04
Philips
GR2.2AA
25MN1550
LOPTr destroyed every few days/weeks
Varyation in hor phasing - TDA2579B timebase gen chip
14-09-04
Philips
GR2.2AA
25PT410
Dead - LOPTr s/c
Caused by dry joint line scan coils
14-09-04
Philips
GR2.2AA
25PT532A/05
Tripping - HT only 100v & LT lines about 1/2 normal
6670 Thy TAGEO102AA, will start if gate dis'd or Thy removed
14-09-04
Philips
GR2.2AA
25ST2761
Dead with quiet tripping
C2611 68uF 25v in psu pri hi esr
14-09-04
Philips
GR2.2AA
28ST2781/05B
Trips once per sec with led flashing in sympathy
Doesn't trip with scan coils removed - Check fuse 1534 315mA
14-09-04
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Last SM download : Philips Tape deck N2572
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