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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
Digi 3
Flyback lines at top of picture.
C402 ( 100uf 25v )
14-09-04
ITT
Digi 3
Horizontal lines on pic
MEA2901 tuner interface chip IC1403 on control panel
14-09-04
ITT
Digi 3
instability for first 10 mins
replace electrolytics in IF can
14-09-04
ITT
Digi 3
INT BLACK BARS AND RANDOM SCREEN BLANKING
VCU2100A IC650 ON DIGITAL PCB
14-09-04
ITT
Digi 3
Int green picture.
Drys on IC650 ( teletext PCB ) .
14-09-04
ITT
Digi 3
Int line sync
C209 in module
14-09-04
ITT
Digi 3
Int no col
MCU2600 IC610
14-09-04
ITT
Digi 3
Int st/by
IC1405 5v reg on control panel
14-09-04
ITT
Digi 3
Int start up - esp from cold
C714 faulty
14-09-04
ITT
Digi 3
Int start up or dead
Dry joints st/by tfmr
14-09-04
ITT
Digi 3
Line at top of screen
R431 330R
14-09-04
ITT
Digi 3
LINE FAULT AT SWITCH ON THEN PATTERNING AFTER 2min
C209 47uF C234 10uF IN IF UNIT
14-09-04
ITT
Digi 3
Line phase faults
C209 & C234 in hf module & check for dry joints in the module
14-09-04
ITT
Digi 3
No col
IC1402 memory chip on control panel
14-09-04
ITT
Digi 3
No sound/pic
IC3004 video switch chip on interface/audio panel
14-09-04
ITT
Digi 3
No sound/pic - EHT present
D771 s/c
14-09-04
ITT
Digi 3
Noisy pic with low gain
IC1402 memory chip on control panel
14-09-04
ITT
Digi 3
Patterning after a minutes operation
C209 47µ & C234 10µ in hf module
14-09-04
ITT
Digi 3
Pic shifted down
D411 6v8 zener
14-09-04
ITT
Digi 3
Poor start up
C714 10µ
14-09-04
ITT
Digi 3
R/C int operation
T1410 on control panel
14-09-04
ITT
Digi 3
R/C int or changes chan by itself
Mod - fit 10k res between pin 6 of R/C IR chip to chassis
14-09-04
ITT
Digi 3
Resolution poor
VCU2100A codec chip IC650 on digi board
14-09-04
ITT
Digi 3
Set shuts down immediately at switch on.
IC401 ( TDA2170 frame IC ) , D545/547 ( BA158 ) s/c.
14-09-04
ITT
Digi 3
Shaking pic - like line phase shift
IC1402 in IFB286 module
14-09-04
ITT
Digi 3
Snowy picture with interference lines.
Cracked solder from edge of PCB to tuner can.
14-09-04
ITT
Digi 3
SOUND CRACKLES ON HYPOSOUND
IC670 APU2400E
14-09-04
ITT
Digi 3
Sound faulty
APU2400E IC670 Audio proc chip
14-09-04
ITT
Digi 3
Trips int
R754 160k changed value
14-09-04
ITT
Digi 3
Tuning inoperative
MEA2901 tuner interface chip IC1403 on control panel
14-09-04
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