Dicas Reparação
Modelo - Chassis CPD15SF1
Pesquisa: CPD15SF1 Enviar Dica Resolvida
Resultados 19
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | CPD15SF1 | INTERMITTENT ON AND OFF | Set came in with intermitent on and off, burning smell, andno power. | ||
| Sony | CPD15SF1 | DYNAMIC FOCUS PROBLEM | Focus along Horiz. line was uneven and could not be adjustedout. Tried replacing IC005, Q071 and D077 first. This did not solve theproblem. | ||
| Sony | CPD15SF1 | PREVENT CRACK ON D BOARD | Because of heat sink for IC502 part 403555501 is notavailable in stock. | ||
| Sony | CPD15SF1 | HV SHUTDOWN AFTER TURN ON, GEOM LIGHT ON | |||
| Sony | CPD15SF1 | INTERMITTENT PICTURE SIZE | Picture zooms in and out intermittently. Feeding a HVRegulation Video Pattern during white balance alignment will showthe problem clearly. | ||
| Sony | CPD15SF1 | UNIT SHUTS DOWN, CENTER LED BLINKS | Unit shuts down after power on and center LED blinks. Pin 3of CN515 has only -5v instead of -10v. Found defective C617. There isa hole on top of that capacitor. | ||
| Sony | CPD15SF1 | FRONT PANEL BUTTONS LOCKED, LOAD DATA TO PC TO UNLOCK | Front panel buttons are locked up only power button works. | ||
| Sony | CPD15SF1 | NO VIDEO, CAUSE BY PUNCTURE ON C617 | unit has no video or video comes up very slow. | ||
| Sony | CPD15SF1 | VIDEO VISIBLE ON RIGHT CORNER ONLY, CAUSED BY BAD CRT | First time this unit was in shop w/o W39C2721 only the lowerright corner of the video image was visible, tried swapping the chassisfrom one which was being sent to refurb and it appeared to have solvedthe problem. However, it came back with same problem | ||
| Sony | CPD15SF1 | RED SCREEN WITH RETRACE LINES CAUSED BY OPEN R-118 | Red screen with retrace lines. Checked pin KR at CRT socket,finding a low 70V. Q103 & Q104 OK, but low voltage on collectors. | ||
| Sony | CPD15SF1 | NO POWER, HISSING SOUND CAUSED BY D304 AND D305, A BOARD | Monitor would not power up. An intermittent hissing soundcould be heard. | ||
| Sony | CPD15SF1 | TICKING AT TURN ON, NO PIX, NO HI-V CAUSED BY D304 & D305 | No pix or high voltage at turn-on. Could hear a ticking noisefrom the horizontal section. Found short in B+ line. Checked IC603 - OK,Q503 - OK. Finally traced short to A board. Found both D304 and D305shorted. | ||
| Sony | CPD15SF1 | BRIGHTNESS FLUCTUATES AFTER WARMUP, POOR CONTACT OF CRT PINS | After the monitor warms up, the picture brightness fluctuatesat irregular intervals. Tapping on C board revealed problem. | ||
| Sony | CPD15SF1 | MISCONVERGENGE CAUSED BY A BOARD SHIELD CASE (DEGAUSS CASE) | |||
| Sony | CPD15SF1 | INTERMITTENT FOCUS PROBLEM, DEGAUS CRT NECK WITH UNIT ON | Focus changes intermittently. -HQ COMMENTS: Degauss the CRT around the neck area while the unit is inthe ON position. This may remove the problem. If this fails to work,replace the picture tube. |