Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Sony | XE2 | Dead - Pin 4 of chopper IC not 2.9v. | R602 2M2 o/c. | ||
Sony | VTX-100CS TV Tuner | No sound | Check/Replace R358 220Ohms Resistor | ||
Sony | SX | Won't tune in VCR & BBC1pic poor | dry joints IF tfmrs | ||
Sony | SX | trips off aft half second - no led lit | ok on dummy load - lopt | ||
Sony | SX | Pattern - rope pattern 1/8in wide. | Drys around C715 & scan coil connection plug. | ||
Sony | SX | off - no HT | lopt and L651 o/c | ||
Sony | SX | Field cramping & top foldover | C563 3µ3 160v | ||
Sony | SX | Display only visible at bottom of screen - top blanked | Scastle pulse has square wave superimposed on it at IC501 TDA2579 replacing chip cured fault | ||
Sony | SX | DEAD , ENERGISES BUT SHUTS DOWN | LOPT - FAT 3925 | ||
Sony | SX | Convergance errors. | Q1504 leaky from base to emitter. | ||
Sony | SCCB15DA | No picture. | R807 ( 1k ) 0/c , D803 ( 1N4004 ) s/c L/H side of LOPT. | ||
Sony | SCCB15DA | No pic - in tuning mode would show pic but not stop | Dry joints at T101 & T102 on tuner pcb | ||
Sony | SCC251 | off - no HT | 2SC1942 chopper s/c (use BU208A) R637 0R33 1W o/c, R640 10k burnt out also check C616 &621 HT caps & R604 8M2 | ||
Sony | SCC-244A | Loss of line hold. | May also have EW fault C811 ( 0.47uF ) . | ||
Sony | SCC-132B | Tripping. | T636 7.5K ohm o/c. |