Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Sony | KV19TR20 | SHUT DOWN, REPLACED YOKE | Immediate shutdown, regardless if AC was lowered with variac. Unplugged DY1 connector and H.V. remained on. | ||
Sony | KV19TR20 | DEAD, REPLACED T501 | Dead, Smoke out of unit. | ||
Sony | KV19TR20 | UNIT SHUTDOWN AFTER 30 SEC TURNED ON, R568 VALUE CHANGE | The unit would go into shutdown after about thirty(30) secondsof operation. | ||
Sony | KV19TR20 | BLACK LINES IN PICTURE, REPLACE TUNER | The unit had video with black lines overlapping. | ||
Sony | KV19TR20 | TELEMATIC SETTINGS FOR P3B CHASSIS | Could not find the Telematic settings for P3B chassis. | ||
Sony | KV19TR20 | INOPERATIVE SET, REPLACE C-563 & R-568 | Inoperative set. No horizontal osc function. IC-301 is inop-erative due to no 9V line. Inspection revealed horizontal output circuitinoperative due to open R-568. Replacing R-568 restored high voltagebut set was in high voltage protect mode. Pulse o | ||
Sony | KV19TR20 | WEAK SOUND, REPLACE C-252 ON "K" BOARD | Weak sound. | ||
Sony | KV19TR20 | DEAD (NO HV), REPACED Q-550 H DRIVE TR | No HV. | ||
Sony | KV19TR20 | NO PICTURE, RESOLDER CP-112 | No picture because IC-101 was causing IC-301 (pin 34) to mutethe picture. IC-101 (pin 43) voltage was high due to bad solder on 9 voltside of CP-112. | ||
Sony | KV19TR20 | DEAD, REPLACED OPEN C-605 | Relay would not close. Relay was checked along with Q-601,R-611, R-610. Both diodes only developing 50V DC. Found ripple presenton positive side of C-605. Because of this ripple the DC voltage droppedto 50 volts DC. Found one leg missing from C-605. | ||
Sony | KV19TR20 | ARCING, CRT | Internal arcing. | ||
Sony | KV19TR20 | P/N FOR ANTENNA IN S/M IS INCORRECT, 1-501-372-41 | Service manual says 1-501-372-21 is the antenna for thismodel. However, it doesn't fit the unit. -HQ COMMENTS: 1-501-372-41 is the correct antenna for this model.Please correct your service manual. | ||
Sony | KV19TR20 | REDDISH VERTICAL LINE, ADJ H REQ. RV-501 | There was a reddish vertical line about 1 1/2 inch wide inabout 1 inch from the left side. Very noticeable when no color ispresent. This was caused by the horizontal AFC being slightly offcausing a phase shift problem. |