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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: 15
Daewoo
CP240 GB20
F8
T2
Dead or relay clicking only
C840 47µ 25v in psu pri
14-09-04
Daewoo
CP240 GB20
F8
T2
No control of vol or chan change - neg pic with fb lines
1703 eprom available from seme part number CAT24C08p at ?8
14-09-04
Daewoo
CP240 GB20
F8
T2
To set up & service mode…
Put set in standby then press blue yellow green red & standby to get into svc, to adjust use 4 & 7, vert centre 5 & 8 size 6 & 9 slope yellow, blue horiz centre 123 & above to ajust RGB
14-09-04
Daewoo
GB14
F8
T1
No Vol adj - osg stuck ? way
IC1703 24C08P eeprom - pre-prog by Daewoo from SEME @ ?18
14-09-04
Emerson
F8
Blank raster with fb lines
R22 on crt panel o/c
14-09-04
Hitachi
C32W
F8
10
Int reverts to st/by
Check osc pcb for dry joints (small sub panel near scarts)
14-09-04
Hitachi
C32W
F8
10N
Tripping
D604 s/c & replace FOP chip
14-09-04
Hitachi
C32W
F8
10N-311
Tuner drift effect
IC1200 TDA9320H sm chip faulty & upsetting tuners AGC
14-09-04
Nordemende
F8
F8
SMEARY PICTURE ( TUBEY )
RV43 IN RGB STAGE ( BLUE )
14-09-04
NordMende
3602
F8
Blue smearing - like tube down.
14-09-04
NordMende
3602
F8
No luma & red flyback lines.
IC TDA1170 frame IC.
14-09-04
NordMende
F8
Chassis
Poor ble content - smeary
RV43 in RGB cct
14-09-04
NordMende
F8
F8
Blue smearing looks like tube.
RV43 ( 47k ) high.
14-09-04
Tashiko
20
F8
62
Standby light flickers then dead.
C701 ( 47u f , 450v ) , C506 ( 47u f , 450 )
14-09-04
Tashiko
20
F8
62
STBY LIGHT FLICKERS BUT SET DEAD
C701 C506 47uF 450v
14-09-04
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