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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: 19
Alba
CTV11/12
Dead
T301o/c, diode P600A o/c
14-09-04
Alba
CTV11/12
Dead apart from display & HT
Dry joints T201, Q208 o/c
14-09-04
Alba
CTV11/12
Int dead
R304 hi res
14-09-04
Beko
11.1
Dead
R101 4R7 safety res in line dr feed o/c due to line dr tfmr having shorted turns (pri winding should read 4R2) pt no BE051709
14-09-04
Beko
11.1
E/W faulty & int blows LOPTr
C140 22nF across E/W mod diode
14-09-04
Beko
28128
11.1
No video via scart
TDA8361
14-09-04
Beko
28128NX
11.1
Dead aft smoke
LOPTx u/s 058.541-TR1 R118 10k 0.5W in beam current sensing burnt R110 4.7R 0.5W fusible o/c in +200V supply
14-09-04
Bush
BC6111
Tuning drift.
Check/replace 9Z1
14-09-04
Finlux
1111W
Dead; High HT; lack of height
HT was 166v (138v) due to set ht pot faulty also check Cap 1µ 63v in chopper feedback cct
14-09-04
Fisher
FTX7111TX
Dead.
DU20 ( BY299 ) s/c , RU44 ( 0.1R , 1/4w ) o/c.
14-09-04
Hitachi
G7PS C21119T
Field collapse int
D601 1N4002 flyback boost diode going int o/c
14-09-04
ITT
CVC1110
Int vertical jitter & poor line sync.
T860.
14-09-04
LG
CI14B50F
11.1
St/by only - no line dr
No 12v supply to line dr trfmr Tr101. Check back from pin 15 chopper trfmr - R410 0R1 o/c & dry joints chopper trfmr
14-09-04
Matsui
25M1 Mk111
Dead - no lights with psu ticking
St/by tfmr Pt no PTO146a from CHS
14-09-04
Philips
D16-111 33DC2080/25R
Dead with R3498 1k5 1/2w overheating
LOPTx faulty & replace resistor
14-09-04
Philips
G111 25GR6771/79
Dead, no st/by led
replace 2SC3975B (wont oscillate ) in primary of power supply
14-09-04
Philips
G111S 25GR6771/56R
Lines at top of screen 10cm down screen
sm resistor 3807 (150R)
14-09-04
Sanyo
CBP3011-15
Dead
R320 & 321 120k hi res
14-09-04
Sanyo
CBP3011-15
Dead.
R320/21 ( 120k ) changed value. *WARNING smoothing cap charged*
14-09-04
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