Samsung Repair Tips
Search: samsung
Results: 3847
Results: 3847
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SAMSUNG |
CI7230
|
Pic shifted to left with ew mod dr tr smoking | Dry joint anode d405 byd33 in lop | ||
| SAMSUNG |
CI6844N SCT12B
|
Service adjust proc | 1. press standby, display, menu, mute, standby, or press standby, picture standard, help, sleep, standby or press standby>display>menu>mute>power on option bytes : : 1 zoom mode: wide/normal/zoom: 2 audio mode: nicam stereo: 3 one chip: tda8844 : 4 led option: normal: 5 language: west eng/ger/dut/spa/ita/swe: 6 system: ci : 7 ats option: on: 8 field pol: field pos :: having set the option bytes , press menu key and reset message should appear on the screen. : [the zoom, one chip and field pol bytes are set according to the size and type of crt]. | ||
| SAMSUNG |
CI6844N
|
Field reduced then collapse - lines at top aft chip replacement | Tda8350q & r307 10r 5w o/c - also check elects in field cct | ||
| SAMSUNG |
CI683CN
|
Top half of field scan missing | Tda8350q field ic | ||
| SAMSUNG |
CI6837AN Z68
|
5 evenly spaced lines across lower part of picture | Ic301 tda8350q field/ew chip | ||
| SAMSUNG |
CI6837AN
|
White dots across screen & no sound | 5 & 12v supplies low due to dry joint 15v link wire to regs | ||
| SAMSUNG |
CI6837AN
|
Set whines no picture or sound | Ic603 tda2616 sc int. | ||
| SAMSUNG |
CI6837AN
|
Dead - whistles even in st/by | Ic603 tda2616 audio o/p chip internal s/c under load | ||
| SAMSUNG |
CI633CN
|
Sound but no pic | Pic appeared when a1 advanced - new loptx reqd | ||
| SAMSUNG |
CI623CN
|
Field collapse | Tda8350q s/c ; r307 10r 1/2w fusible o/c | ||
| SAMSUNG |
CI6230WN
|
Won't come out of st/by when cold | C806 100µ 25v | ||
| SAMSUNG |
CI6230WN
|
Tripping | C56 2u2 250v , c590 on tube pcb use 450v types | ||
| SAMSUNG |
CI6230WN
|
Tripping | Check c560 2.2mfd 250v crt base , replace c590 as well. ( to confirm - remove crt base connector at plug near lopt ) | ||
| SAMSUNG |
CI6230WN
|
Pulsing psu & tripping | C560 2µ2 250v on crt base - also check c590 - remove plug by loptx to crt base to check this fault | ||
| SAMSUNG |
CI6230WN
|
No r/c operation | Micro ic701 had developed internal s/c which made prot line go low- pca84c840/062 | ||
| SAMSUNG |
CI6230WN
|
Field chip has short life | Fit a 470n cap from pin 5 of the chip to deck and replace pj28 with a 10 mh choke, check elect caps, give no guarantee and hope! | ||
| SAMSUNG |
CI6230WN
|
Dead with squeal | C416 2µ2 250v in lop supply | ||
| SAMSUNG |
CI6230 UM88MT-1
|
Filed collapse | When replacing tda3654 fop chip also replace wire link pj28 (from pin 5 chip) with 10µh inductor pt no 2701-001040 & fit 470nf polyester cap pt no 2305-000407 between pins 4 & 5 tda3654 as close as poss to chip to prevent reoccurence | ||
| SAMSUNG |
CI6230 U88MT1
|
This set was dead , with just a high pitched squeal | C416 ( 2.2 , uf , 250v ) was short-circuit. it decouples the supply to the line output stage. | ||
| SAMSUNG |
CI6230 U88MT1
|
Partial or complete field collapse , replace ic301 | Add 1n4148 from pin 9 ic301 to pin 3 ic 301 anode to pin 3 add 1n4148 from pin 3 ic301 , anode to ground add 12pf ceramic fr |