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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: 138
Alba
CTV4
88
1NTX
Blank raster & no sound
12v supply to tuner missing - R422 10R o/c; ZD402 12v zener s/c
14-09-04
Alba
CTV4
88
1NTX
Pic size & HT varies with brill
C909 47µ, C910 10µ, Q902 2SB774 leaky (BC212 does)
14-09-04
B & O
Beovision
88
02 Type 7001
Blank raster, no sound, OSD OK
R1 1,5Ohm o/c, TR1-TR2 BC 338-25 o/c, D1 13V Zener s/c
14-09-04
Bush
286
88
NTX
Child Lock removal
In Features menu make sure that Program & TV locks are OFF. From the features Menu select lock option. Put in Code 736 (or try 734) on every channel that's locked (Even if it's 100 channels!)
14-09-04
Dawa
37
88
Dead
ht (105v) down to 60v the ht reservoir c602 (100/ 160v) was o/c
14-09-04
Goldstar
CIT25
88
Pic int blanks out (no lum)
Replace VC53 on Txt pcb
14-09-04
Goldstar
CIT25
88
F
PICTURE BLANKS OUT INT.
VC53 Pt No 181-169A
14-09-04
Goodmans
2580/2
88
0 TX92
Dead - tripping Led flashes once per sec
TP22 BC337 in PSU
14-09-04
Goodmans
2580/2
88
0 TX92
Int sound or screeching with pic present
Dry joints IP08
14-09-04
Goodmans
2580/2
88
0 TX92
No R/C
GM01 has narrow acceptance angle - replace
14-09-04
Goodmans
2580/2
88
0 TX92
No sound
TS90 Tr
14-09-04
Goodmans
2580/2
88
0 TX92
No sound
TS90 sm BC848B
14-09-04
Goodmans
2580/2
88
0 TX92
St/by only
RP62 2R2
14-09-04
Goodmans
2580A/2
88
0A ICC9
Field cramp at top - int
DF31 - replace with BA157
14-09-04
Goodmans
2
88
0
FRAME COLLAPSE NOT IN CENTRE OF SCREEN
REPLACE TP91 BC848B AND TP96 BC858B IN POWER SUPPLY
14-09-04
Goodmans
2
88
0
PURITY PROBLEMS
CHANGE VALUES OF RP40 AND CP40
14-09-04
Goodmans
2
88
0 (ICC9)
2 INCH BAR OF SNOW AROUND BLANK SCREEN
REPLACE TR42
14-09-04
Goodmans
2
88
0 (ICC9)
INT FRAME CRAMPING
REPLACE DF31
14-09-04
Goodmans
2
88
0 (ICC9)
NO BLUE
CHECK TV81
14-09-04
Goodmans
2
88
0 (ICC9)
STUCK IN STANDBY
REPLACE TP66
14-09-04
Goodmans
2
88
0 (ICC9)
WAVY PICTURE WITH BENT VERTICALS
REPLACE IP03
14-09-04
Goodmans
2
88
0 (TX92)
DARK PICTURE WITH FLYBACK LINES
REPLACE R816 2.2K ON CRT BASE
14-09-04
Goodmans
2
88
0 (TX92)
DEAD
CHECK TP16, DP06 AND DP08 FOR S/C
14-09-04
Goodmans
2
88
0 (TX92)
DOES NOT SWITCH TO TEXT AND OTHER REMOTE PROBLEMS
REPLACE 27 MHZ CRYSTAL QT01
14-09-04
Goodmans
2
88
0 (TX92)
INT NO SOUND
CHECK IP80 FOR DRY JOINTS
14-09-04
Goodmans
2
88
0 (TX92)
NO POWER
CHECK DL11 FOR S/C AND RL11 FOR O/C
14-09-04
GOODMANS
2
88
0 (TX92)
NO SOUND
REPLACE TS90 AND TS81 TRANBC848B
14-09-04
Goodmans
2
88
0 (TX92)
NO SOUND
REPLACE TS90 AND TS81
14-09-04
GOODMANS
2
88
0 (TX92)
NO TELETEXT
REPLACE TX16 TRANBC848
14-09-04
GOODMANS
2
88
0 (TX92)
NO TEXT ONLY PAGE 100
REPLACE TX31 BC848B
14-09-04
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Last SM download : KONKA +TV-2962,+TV2966,+TV-3466
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