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There are currently no product reviews.
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Superb service and excellent quality of the document received
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no problems with the purchase of a circuit diagram
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Scan are good quality and overall just what i was looking for. Thanks!
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Very good quality pdf file, no missing pages and all words and schematics clearly readable. Whole manual is present featuring different languages.
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Very,very good manual.It was very explicit and readble.It was helpfull.Thanks.
2. No Raster
No Raster
Is CRT heater red-hot?
No
Is Heater Voltage (CRT PWB) about 6V? Yes Trouble in power supply circuit
No
Trouble in CRT
Yes Turn the Brightness & Contrast control to set Maximum Yes
Refer to trouble in power supply unit.
Is whole screen bright?
No
Trouble in power supply circuit
Yes Check G1 voltage about -65V? Yes Is CRT G2 (screen) voltage about 510V? Yes Is 75Vdc line normal? No Trouble in 75Vdc Refer to trouble line of power in P.S.U supply unit No
Trouble in G1 line of Main PWB
No
Trouble in FBT
Yes Does turning the Brightness control counterclockwise make screen bright? Yes Trouble in FBT
No
High Voltage trouble in FBT
16
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