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There are currently no product reviews.
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Very good scan quality, only PC Board scan not enough contrast.
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First of all I must say that I received the manual in just a few minutes after placing the order. The copy is well done and very readable. I will buy others soon... Thanks, Meyer
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Good service manual. I gat all I want. Copy is good, but could be better. All clear and useful. I sincerely recommend.
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The schematic is very helpful and the images are very good.The schematic is very helpful and the images are very good.The schematic is very helpful and the images are very good.The schematic is very helpful and the images are very good.The schematic is very helpful and the images are very good.The schematic is very helpful and the images are very good.
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Welcome. The scheme is clearly helped me to repair. Worth to download it.
3. Y/C CIRCUIT (4) When the Video signal doesn�t appear on the screen in REC Mode,
NO
Is the EE signal normal? YES Is 5.2VT/5.4VA applied to the IC301 Pins 24,42,55,72,91? YES Does PB Mdoe operate normally? YES Does the RF signal appear at the IC301 Pin 78?
Check EE Mode.
NO
Check the line of the 5.2VT/ 5.4VA Line.(Power Circuit)
NO
Check PB Mode.
NO
Is the REC �H� signal (about 4V) applied to the IC301 Pin 80? YES
NO
Check the System of REC �H�. (the IC501 Pin 47 / the D301)
YES
Check REC Luminance Pass & Color Pass.
YES
Replace the IC301.
Does the REC RF signal appear at the IC301 Pins 88,89,94,95? YES Check the Drum & Drum Connector
NO
Check the circuit of the IC301 Pins 85, 86.
YES
3-15
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