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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
A10E 28PW6515/05
Random variation of width/height with pic jumping
Painter micro chip faulty
14-09-04
Philips
A8.0E 24PW6324/05R
Tuning slightly high when locks on to a station in search tune
TDA8843 jungle chip faulty - has AFC feedback incorp in it
14-09-04
Philips
A8.0E 32PW6324/05
St/by only
Could be micro IC7000 pt no 311125054411 & memory chip IC7088 pt no 482220914928. Note option code on CRT label & change it in service menu then in serv align menu (SAM) adj geometry
14-09-04
Philips
AA5 21PT166B
Dead with F1571 630mA Wickman fuse blown
When replaced EHT & most volts correct tho no pic & A1 volts incorrect - LOPTx
14-09-04
Philips
AA5 21PT166B
Dead with HT LOPTx pri
Prot 1571 o/c in series with 11v supply to 8v reg IC7567 which had s/c o/p.This feeds pin 10 multifunction chip IC7015 via L5565 which was s/c to chassis. Usually caused by breakdown in LOPTx
14-09-04
Philips
AA5 AA
No field scan
TDA3654 7401 & D6449 BYD33G & 3449 400mA wickman fuse
14-09-04
Philips
AA5 AB
Dead - burn up &/or s/c RGB trs on crt base or IC7015 TDA8362 on main pcb damaged
LOPTx is main suspect of this fault
14-09-04
Philips
AA5 AB
Dead - no line drive pin37 IC7015 TDA8361
Chip faulty
14-09-04
Philips
AA5 AB
dead - wickman fuse 1571 o/c
when replaced ht low & tripping. LOPT u/s. If fuse blown for no apparent reason Philips say change thyristor 7481 & 3482 sm resistor 6k8.
14-09-04
Philips
AA5 AB
Dead no st/by unless line stage dis'd
loptr BU1508DX 7445 pt no 4822 130 63569; loptx 5445 pt no 4822 140 10544
14-09-04
Philips
AA5 AB
Dead with LEDs flashing on/off every 3 secs
EEPROM fault - new ST2402A made no difference, neither did LM317T reg which had no o/p - crack in print pin 1 LOPTx
14-09-04
Philips
AA5 AB
Dull pic aft replacement of TDA8362 or crt base components
R3470 8R2 safety res in RGB HT supply o/c
14-09-04
Philips
AA5 AB
Line collapse then off
C2450 680nf 150v s corr cap
14-09-04
Philips
AA5 AB
line o/p tr failure
dry joints rear connector of scan coils
14-09-04
Philips
AA5 AB
No response to r/c commands
ST24C02CP EEPROM chip
14-09-04
Philips
AA5AB
Line collapse
680nf cap in line o/p stage low cap
14-09-04
Philips
AA5AB 21PT165B
Overbright raster, with flyback lines
R3470 8R2 o.c. (safety resistor to 183V supply from L.O.T.)
14-09-04
Philips
Anubis A
Blank raster no sound OSD works signal fed via fro
Unit in External mode check pin 18 IC7015 if high check all jumper leads around scart socket
14-09-04
Philips
Anubis A
Bright raster with flyback lines.
Break in print on CRT base.
14-09-04
Philips
Anubis A
Dead - HT being dragged down by LOP stage
Resistance of 20R across LOPTr - LOPTx faulty AT2079/40 -TFHR7488 (CPC)
14-09-04
Philips
Anubis A
Dead - Ht low at 40v (95v)
Tr7537 sm BC848C error sense tr leaky
14-09-04
Philips
Anubis A
DEAD , BUT11 SC.
USE SERVICE KIT SBC7021 Pt No Philips 4822 310 20491
14-09-04
Philips
Anubis A
Dead apart from whistle
Loptx - tested ok on Oz loptx tester
14-09-04
Philips
Anubis A
DEAD HT AT ONLY 20v INSTEAD OF 95v IF PLUG M5 REM
D6555 IN 5v SUPPLY LEAKY
14-09-04
Philips
Anubis A
Dead with HT correct
R3444 5k6 feed to line driver overheating as Driver Tr turned hard on; no lt feed to IC7015 line osc chip TDA4504 from LOP stage as LOPTx faulty
14-09-04
Philips
Anubis A
Dead with squealing nise - HT only 40v
PSU OK on dummy load - scan coils faulty - reqs replacement of crt also
14-09-04
Philips
Anubis A
Dead with whine - psu ok on dummy load
Loptx felt warm - faulty
14-09-04
Philips
Anubis A
Menu settings
Reqs RC8611 remote. Select last chan by pressing TV+ or -, press VOL/P button on set then press VOL on r/c for more than 4 secs.
14-09-04
Philips
Anubis A
No HT regulation - R3551 150R sm overheats & Tr7537 BC848C fails
Replace 3 x 36v zeners D6557 -9 & 18v zener D6555. Also LOPTx reqd replacement
14-09-04
Philips
Anubis A
No sound
In perm mute as Tr7156 BC848 leaky
14-09-04
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