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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: 509
ITT
ST3487
No picture.
IC401 ( TDA2170 )
14-09-04
ITT
ST35767
Dead
Field o/p chip had blown
14-09-04
ITT
ST38767
Dead
TDA2170 field o/p chip s/c
14-09-04
ITT
ST38767
Field bounce
Dry joints regs
14-09-04
ITT
ST38767
No pic - sound ok
TPU2732 Txt proc chip
14-09-04
ITT
Trimline
122v rail going low after 1/2 hour.
Change T617 ( BC238 ) .
14-09-04
ITT
Trimline
Bars across screen about 1" wide.
C1425 ( 2.2uf ) o/c.
14-09-04
ITT
Trimline
Blank raster.
T400 ( BC237 ) or ( BC171 ) part of beam limiter cct.
14-09-04
ITT
Trimline
Dead - relay clicks on - mains on board.
Black fat MR856 ( or BYT13/600 ) diode by LOPTX.
14-09-04
ITT
Trimline
Standby - stuck in standby.
TR1401 o/c , on CMC301.
14-09-04
ITT
Trimline
Standby - stuck on standby.
Standby mains transformer Tr1401 o/c.
14-09-04
ITT
Trimline
Standby - switching to standby.
C1419 leaky on CMC301.
14-09-04
ITT
Trimline
Tuning - no tuning.
No tuning volts , C1072 o/c , T1414 leaky.
14-09-04
ITT
TX2713
Frame - line 2 1/3 way down.
Drys on frame earth.
14-09-04
ITT
TX3126
TRIPS AT SWITCH ON
C715 1000uF
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
ITT
TX3326 Mono B
No text - green text light always on.
DPU2541 IC ON TEXT PCB
14-09-04
ITT
TX3426 Comp B
Dead - 1 clunk then standby LED fades out.
LOPTX D050/37.
14-09-04
ITT
TX3426 Comp B
No colour.
C891 s/c , IC800.
14-09-04
ITT
TX3437 Comp B
Dead - fuse Ok.
On/off switch o/c.
14-09-04
ITT
TX3446
Blank raster
Comp vid present on dig vid board - ok entering VCU2100A vid codec chip but no o/p - chip faulty
14-09-04
ITT
TX3446
Dead - Chopper tr s/c & Fu01 shattered
C712 10µ 400v
14-09-04
ITT
TX3446
Line tearing & int sound mute
C209 10µ & C231 0µ47 in tuner
14-09-04
ITT
VC200
Dead.
LOPTX
14-09-04
ITT
VC301
Sync - no sync - noisy volume , eht arced
R100 ( 1MR ) o/c.
14-09-04
ITT
/Nokia
636U
Int resorts to st/by - field coll noticed aft few times
Scan coil connection broken - repair
14-09-04
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