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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: 27
ITT
TX3
126
TRIPS AT SWITCH ON
C715 1000uF
14-09-04
ITT
TX3
325 2-ST2
Blank raster.
D402 s/c.
14-09-04
ITT
TX3
325 2-ST2
Bright raster & flyback lines.
Short circuit in CRT.
14-09-04
ITT
TX3
325 2-ST2
Tripping ( fast ) at switch on then dead.
D702 5v1 zener , R716.
14-09-04
ITT
TX3
325 2-ST2
White raster - sound ok.
Replace D504 , D505 & R514.
14-09-04
ITT
TX3
326 Mono B
No text - green text light always on.
DPU2541 IC ON TEXT PCB
14-09-04
ITT
TX3
426 Comp B
Dead - 1 clunk then standby LED fades out.
LOPTX D050/37.
14-09-04
ITT
TX3
426 Comp B
No colour.
C891 s/c , IC800.
14-09-04
ITT
TX3
437 Comp B
Dead - fuse Ok.
On/off switch o/c.
14-09-04
ITT
TX3
446
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
TX3
446
Dead - Chopper tr s/c & Fu01 shattered
C712 10µ 400v
14-09-04
ITT
TX3
446
Line tearing & int sound mute
C209 10µ & C231 0µ47 in tuner
14-09-04
Panasonic
Alpha 1
TX3
Line whisle with cogging verts
STR54041M - also check elects
14-09-04
Panasonic
Euro 4
TX3
2PK2C
No rear surr sound
IC2704 TDA2030AV overheated: ok aft replacement
14-09-04
Panasonic
Euro 5
TX3
3AK10
Watery, pixellated pic with after trace on movement
EEPROM corrupt - to reset hold Vol- on set & status key on r/c together with set ON. Goes thro' its routine then needs retuning etc.
14-09-04
Panasonic
Euro 5
TX3
3PF10
Low unadjustable sound on AV
Perform 'self check' by pressing "-/V" button on set & "status" button on handset together. To exit switch off with power button
14-09-04
Panasonic
Euro 5
TX3
3PF10
Sound but no pic
Perform 'self check' by pressing "-/V" button on set & "status" button on handset together. To exit switch off with power button
14-09-04
Panasonic
Euro 5L
TX3
6PF10
Tries to start up but shuts down into standby within seconds of pressing the power switch.
Replace the 2SC2925STA line driver transistor (Q502) which had an open circuit b-e junction and also replace the X24C0501UA EAROM chip (IC1102) which had become corrupted.
14-09-04
Panasonic
Euro 7
TX3
2PG30
St/by only
Reset line volts going into U1 pcb stuck halfway - being loaded by faulty sm filter LC1118 in reset line
14-09-04
Panasonic
EURO5
TX3
6PF10
will not tune in any stations after auto-tune
replace IC1101 SDA5450C481 on E board
14-09-04
Panasonic
TX3
2DK2 Euro 4
Int reverts to st/by
D868 & D875 U/S Part N/os IN4150T77 & BZX79A75A26A
14-09-04
Panasonic
TX3
2PF10 Euro 5
Sound disappeared then also pic aft sw off
All volts rails ok -Replace faulty EAROM (IC1102) (X24C0503TA)
14-09-04
Panasonic
TX3
2PK1W/S
Dead with 3.15A fuse o/c
Official mod to uprate fuse to 5A
14-09-04
Panasonic
TX3
2PL
Convergence errors
CRT faulty
14-09-04
Panasonic
TX3
3A1G
No sound/vis - raster present
Dry joints on IC3505/2401 3 leg regs on H board near front of pcb,which is the plugged in pcb on the far l.h. side.
14-09-04
Panasonic
TX3
7A2
LOW BRIGHTNESS + GETTING LOWER
Q355 ON TUBE BASE
14-09-04
Philips
14
TX3
504 TX3
Frame collapse.
R423 ( 33k ) o/c.
14-09-04
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