| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | SLV780HF | DISTORTED PIX - RESOLDER PIN 1 OF IC201 (SYS CON) | distorted pix on pre-recorded tapes and tapes recorded in unit. Found heads not switching. No RF sweep. Found IC201 pin 1 not soldered. | ||
| Sony | SLV780HF | WON'T EJECT TAPE - REALIGN MAIN BRAKE ASSY (S) #210, 211 | Won't eject tape. | ||
| Sony | SLV780HF | WON'T ACCEPT TAPE - REALIGN FL BLOCK ASSY PINS ON LEFT SIDE | Won't accept tape. | ||
| Sony | SLV780HF | PIX SHAKES ON PB - ALIGN TAPE PATH | Pix shakes on playback | ||
| Sony | SLV780HF | DEAD - REPLACE CP101 POWER BLOCK | Dead. | ||
| Sony | SLV780HF | WON'T ACCEPT TAPE -REPLAC IC071(MA214 BRD)-CAM/LOAD MOT DRIV | Won't accept tape | ||
| Sony | SLV740HF | NO EJECT - CASS DOOR LEVER MISALIGNED | Tape will not eject. Found cassette door lever is misaligned. Door lever is located on left side of Fl block assy. | ||
| Sony | SLV720HF | INTERMITTENT COLOR RECORDING - COLD SOLDER ON X101(VI127 BD) | Intermittent black and white recording (no color) | ||
| Sony | SLV720HF | WON'T LOAD - REPLACE PS450(SEMICONDUCTOR FUSE ON FV LINE) | Unit not loading the tape. Found no 5v at the leading loading terminal | ||
| Sony | SLV640HF | NO DISPLAY ALL OTHER FUNCTIONS OPERATE - REPLACE CP102 CONV | No display. Power led lights and all other functions work. | ||
| Sony | SLV640HF | NEED EXTENSION CABLES TO WORK ON HI-5 DISPLAY PCB | When you have a display problem, you cannot easily get to the back side of this pcb to measure around IC302. Could we get extensions for CN904 and 905. If not, this is how we worked on unit: Disconnected two cab | ||
| Sony | SLV575UC | SOUND WORBLED,AUTO TRACKIN BLINKS - REPLACE TENSION BRAKE | Auto tracking light keeps blinking sound is warbled. | ||
| Sony | KV32XBR35 | DEAD SET, REPLACED D1409 | Set dead, relay would click on and off.Unplugging connector G5 on G bd caused tv to begin playing.SOLUTION: Replaced shorted D1409 on audio B+ line. HQ COMMENTS: Located off of IC1401/pin 9 on the A Board. | ||
| Sony | KV32S15 | RELAY PULSATES ON AND OFF, REPLACED PM501 | Relay RY602 pulsating on and off continuously. | ||
| Sony | KV27XBR95S | SCROLLING BAR DISTORTION, RESOLDERED C529 | Screen distorted horizontal lines scrolling, can see throughbars. SOLUTION: C529 loose resoldered all ok. HQ COMMENTS: Located off of IC503/pin 2 on the A Board. Couples the Hpulse to the Pin correction circuit. |