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Modelo - Chassis GDM17SE1


Pesquisa: GDM17SE1 Enviar Dica Resolvida
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SonyGDM17SE1
SHUTS DOWN IN A FEW SECONDS Unit shut down in a few seconds. 15v line not coming upenough to support operation.
SonyGDM17SE1
NO PICTURE, NO HV, GEOM LIGHT IS ON Unit has no high voltage. Geom light is on. Power Save andPower light are flashing.
SonyGDM17SE1
NO PICTURE, ONLY POWER SAVE LIGHT ON No picture. Has HV and Power Save Light is on. Unit workednormally when I changed the switch on back from 75 to 2K Ohm mode. I haveseen this problem many times for GDM17SE1 and GDM20SE1.
SonyGDM17SE1
SCREEN SLOWLY DISAPPEARS CHECK C625 ON THE G-BOARD The symptom of screen slowly diappearing was caused by C625failure. -HQ COMMENTS: Thank you. Please see Bulletin 70.
SonyGDM17SE1
SHUTS DOWN IMMEDIATELLY. OPEN R639 (72V LINE) ON G-BOARD At turn on the unit goes into shutdown, the power LED, powersaving LED, and geom LED are blinking. Found the 72V line inoperative.Replacing open R639 corrected the problem. -HQ COMMENTS: Thank you for the great symptom description. These typesof LED fa
SonyGDM17SE1
PICTURE FADES AFTER A WHILE CAUSED BY FAILED C-625, G-BOARD Monitor had normal picture for a few minutes then, faded outto none. If unit was allowed to cool down then re-powered, the sameoccurred. Checking Heater voltage at IC604 revealed low output (withref to pin 3) when problem occurred. Determined that prob
SonyGDM17SE1
POWER ONLY, REPLACED PS502 FUSE The unit was in the shut down mode but the centering and powersaving LED's were illuminated.
SonyGDM17SE1
DIFFICULTY GETTING INTO ALIGNMENT MODES. Had difficulty aligning 2 units. (S/N 2006095) originally hadproblem getting into all alignment modes, after reset only mode five wouldnot set. (S/N 2003131) had problems getting into all alignment modesbefore reset. After reset, mode 1 returned a mode
SonyGDM17SE1
ACHIEVING WHITE BALANCE SPEC AT LOW LUMINANCE LEVELS Ran through the entire White Balance adjustment using thelatest version DAS 5.0.1 and I'm having problems meeting thespecifications at low luminance levels. The DAS Screen states that x and ycolor coordinates should be within 8 but, Im getting 12 or grea
SonyGDM17SE1
COLOR FLUTTERING FOLLOWED BY MISSING BLUE, REPLACE IC002 Customer complaint was Waves going through display. At 1st theapparent problem was poor White Balance. After a while I noticed a reddishcloud fly by. Three days latter, the Blue color was missing permanently.
SonyGDM17SE1
PICTURE IS UNSTABLE WHEN CHANGING FROM TEXT TO GRAPHICS MODE
SonyGDM17SE1
RECOMMENDED SCREEN CLEANER
SonyGDM17SE1
RECOMMENDED SCREEN CLEANER/USE (3-731-449-01) DRY SOFT CLOTH This monitor has an anti-glare coating on the CRT. What typeof cleaner is recommended? -HQ COMMENTS: All GDM Monitors unlike CPD Monitors have a coating on thescreen surface. We recommend a dry soft cloth (P/N:3-731-449-01) to cleanthe screen surface.


Assistência TécnicaAs dicas apresentadas destinam-se a técnicos de eletrónica, a tentativa de reparação ou assistência sem ter conhecimentos de eletricidade e eletrónica, podem provocar danos mais graves aos equipamentos e, devido a tensões muito elevadas em alguns circuitos, graves danos fisicos que podem constituir um risco em determinadas reparações.

Não arrisque reparar equipamentos com tensões elevadas se não tiver conhecimentos técnicos para o fazer em segurança.

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