SAMSUNG TV Repair: Common Faults and Solutions.
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Results: 3752
Results: 3752
SAMSUNG Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| SAMSUNG | CI3312Z | No signals | No 33v at collector of rq04 - rr05 10k ¼w o/c | ||
| SAMSUNG | CI3312Z | No search tuning - tuning rail stuck at 30v | Rq01 dry | ||
| SAMSUNG | CI3312Z | No search tune - tuning volts stuck at 29.5v | Dry joint rq01 | ||
| SAMSUNG | CI3312Z | Needs degaussing repeatedly | Remove plug + socket on coils | ||
| SAMSUNG | CI3312Z | Lack of height | R302 470k hi res | ||
| SAMSUNG | CI3312Z | High ht blows resistors in lop stage | R807 11k had increased to give 157v ht instead of 125v at d821 | ||
| SAMSUNG | CI3312Z | Dead | R801 5r6 o/c, q801 bu508a s/c, c816 split & check c811, 808, 817, 813 & check for dry joint on p802 | ||
| SAMSUNG | CI3312Z | Dead | Check for dry joints r823 in 12v reg feed & r411 across pri line driver trfmr | ||
| SAMSUNG | CI3312Z | Colour int lost | X501 8.8mhx xtal - to set up short pins 1 & 6, 21 & 22 of ic501 & adj cv01 for floating pic | ||
| SAMSUNG | CI3312Z | Arcs then goes dead . r412 overheats , ka2131 sc . | Remove frame ic and check ht , if high ( should be approx 110v/120v ) r807 11k high in psu | ||
| SAMSUNG | CI3312Z | Arcing then dead | Ht low at 70v - r412 overheating, fop chip ka2131 leaky, ht now high at 180v - r807 11k hi res | ||
| SAMSUNG | CI3312 P58S | Lack of hieght | R302 ( 470k ) if ic ok | ||
| SAMSUNG | CI3312 CI5013 P58 | High ht on b1 ( 125v ) line , causing q402 to fail | Check r807 ( 11k ) pt no. samsung 31018177113 - reason : no ip. on pin 3 ic801 for control amp | ||
| SAMSUNG | CI3312 | Tuning info lost on channel change and set needs r | Pcd8572 ric02 us | ||
| SAMSUNG | CI3312 | Tuning drift | Check r124 33k, r116/rr26 120k in afc cct - should be 2.5v at pin 9 of micro ric01 when afc locked | ||
| SAMSUNG | CI3312 | Tuning drift | R124 33k r116 , r126 120k | ||
| SAMSUNG | CI3312 | No switching cvbs-av monitor volts on ic 201 tea20 | Check rq08 pin 12 of ric01 | ||
| SAMSUNG | CI3312 | No luma or video overload using amiga , cannot mod | A ) fit insulated link from pin 20 to 16 b ) fit 3 x 47Ω 1/8w res. series with rgb i/ps on pins 7 ( blue ) , 11 ( green ) , | ||
| SAMSUNG | CI3312 | Loss of tuning memory | Ric02 pcd8572 | ||
| SAMSUNG | CI3312 | Dead | C808 10µ 50v low cap, c817 100µ 25v low cap |