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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: 18
Beko
15325NK
St/by only s/c line dr tr TR801 BC635
Due to Field drive int o/p from TEA2029C (faulty?)
14-09-04
Beko
15325NX
Balnk raster with white line across top - sound ok
T701 10HM Thy s/c replace with ESM740ST & C123/124 47µ 160v
14-09-04
Beko
15325NX
Bright raster & trips to st/by
R1215 22k o/c
14-09-04
Beko
15325NX
Dead - psu blown
Sw mode Trfmr pri s/c - replace with correct one for screen size or lack of width E/W faulty
14-09-04
Beko
15325NX
No signals
No 30v to tuner - R61 100k o/c, D61 30v zener s/c
14-09-04
Goldstar
CIT9325
No pic, sound & EHT OK & Not field collapse
If when connecting an RGB o/p tr coll to chassis via 10k res the pic returns until sw off, change TDA3562A col dec chip
14-09-04
ITT
CT3325 Pico S
No colour after few hours.
T1410 in tuner control unit ( IFB351 )
14-09-04
ITT
TX3325 2-ST2
Blank raster.
D402 s/c.
14-09-04
ITT
TX3325 2-ST2
Bright raster & flyback lines.
Short circuit in CRT.
14-09-04
ITT
TX3325 2-ST2
Tripping ( fast ) at switch on then dead.
D702 5v1 zener , R716.
14-09-04
ITT
TX3325 2-ST2
White raster - sound ok.
Replace D504 , D505 & R514.
14-09-04
Philips
L6.3 25PT4494/05
St/by only
Replace o/c 630mA fuse (1502) (4822 252 51185)
14-09-04
Philips
L6.3 25PT4494/05
St/by only
Replace o/c 630mA fuse link (1502) (4822 252 51185) and BC337-40 transistor (7505).
14-09-04
Philips
L7.3 25PT4673
Tripping
C2463 1000pf 2Kv across line o/p tranny
14-09-04
Philips
MD1.2E 25PT4523/25
Dead Disc ceramic (2540) blown apart, 10R fusible resistor (3524) o/c and diode (6524) s/c.
2540 330pF 2Kv disc ceramic (4822 126 11254) 7540 STP4NA60FI FET (4822 130 63787) 3524 10R 0.33W 5% fusible resistor (4822 052 10109) 6524 BYV10-20 diode (4822 130 31631)
14-09-04
Philips
MD1.2E 28PT4523/25
Tripping
C2433 1n5 2kv burnt up
14-09-04
Philips
MD2.25 32PW9523/25
Width shrinks & reverts to st/by on bright scenes
Current sense resistors R3546, R3547 0R39 in PSU had gone slightly high in value
14-09-04
Philips
MID2.25 29PT8413/25
No off air sigs - just blue screen
Tuner faulty - replace top one of 3 x BF909R (marked M29) 4 legged SM Tr
14-09-04
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