GDM2036S Repair Tips




Search: GDM2036S
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MakeModel Ch.SymptomProblem SolutionSolutionBy:
SonyGDM2036S
SHUTDOWN DUE TO Q204/H. OUT FAILURE ON D3 PCB The monitor shut down due to Horiz. scan failure. The H.Out: Q204 and B+/H. Size Reg.: Q217 failed. B+ Filter C405 had lowcapacitance.
SonyGDM2036S
PICTURE IS UNSTABLE WHEN CHANGING FROM TEXT TO GRAPHICS MODE
SonyGDM2036S
NO HIGH VOLTAGE, AND NO HSYNC DUE TO IC101 (H OSC) All Power Supply Voltages are OK but, No Horizontal drivesignal from IC101.
SonyGDM2036S
RECOMMENDED SCREEN CLEANER
SonyGDM2036S
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.
SonyGDM2036S
PICTURE STRETCHES VERTICALLY DUE TO IC-201 After warm up, the picture will start to stretch vertically atthe bottom. Customers says it would take anywhere from 1/2 to 2 hours.By heating and cooling IC-201 I was able to produce the problem.
SonyGDM2036S
NO OPERATION, SCREACHING SOUND FROM THE POWER SUPPLY.
SonyGDM2036S
NO VERTICAL DEFLECTION Unit has no vertical deflection. Checked and found openvertical Yoke. Tried to locate the open, and found C01 on the Yoke ass'yopen. The coil is made up of large wire, so it cannot be defective.