Dicas Reparação SAMSUNG
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Samsung | CW593CNG | Dead - blows LOPTr | If R821 next to opto coupler is 133k then ht should be 130 volts. if R821 is 150k then ht should be 155 volts. If still blowing line output transistor then the loptx is the probable cause. | ||
| Samsung | CW593 | St/by only with LED flashing orange & straining psu | C814 across D802 & HT supply s/c | ||
| Samsung | CW30A75S | St/by only with LED flashing | R423 overheats - DZ302 33v zener & IC301 TDA8351 | ||
| Samsung | CR5035 | Dead aft storm | STRS 6707 D404 (15Volts start up for Drive ) TDA 7056 audio chip ( no sound ) TDA8362 Jungle chip no OSD | ||
| Samsung | CICI6229 | FRAME COLLAPSE | REPLACE C808 IC301 | ||
| Samsung | CI7230 U88MT | Picture shifted to the left. As a result the extre | Badly dryjointed connection at the anode of D405 ( BYD33 ) in the line output stage. | ||
| 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 |