Sunday, November 25, 2012

samsung tv damage

Samsung TV Model: CZ-21D83NS
Double and raster image shift
Check R414 (15K)
Samsung TV Model: CB7230WT
Vibrating Power supply and standby lights dim
Replace the filter power capacitors (220uF 400 V), 4 also replace the primary capacitor
Samsung TV Model: CB7230WT
Vertical Lines
Damage caused by a low impedance yoke. Replace with Ic TDA3654Q karna been designed to handle yoke 12 ohms and above.
Samsung TV Model: 20A5
No picture
Check IC301 (TDA8350Q) and 2 non-polar capacitor (10uF and 100uF, 63v) and 10ohms, 5w ceramic resistor at pin 3/5 of chips on top
Samsung TV Model: CT566 (Chassis K51A)
No power Standby Off
Voltage does not change on pin 18 IC901 (SZM-368ET2)
Samsung TV Model: CB5012Z (Chassis P58SC)
There is no color, just stuck on the SECAM
Check R514 (100K) usually changes its value
Samsung TV Model: CS3339Z
No picture and No sound
Damaged IC TDA6107q
Samsung TV Model: CX5012
Low volume, even at the maximum setting
Replace IC601 (TC4066BP) close to IF
Samsung TV Model: CB5035Z
Stuck in OSD mode,
Replace EPROM, check the Ground of the green wire from tuner good

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