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There are currently no product reviews.
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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.
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Excellent manual, very clear, technical specification provided, useful information regarding adjustment and set up.
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fast and easy and exactly what I was looking for. Not the cheapest but value for money after all.
TROUBLESHOOTING GUIDE
THE AUDIO CAN NOT RECORD
IS BIAS LEVEL AT T4001 OK ? YES
NO
IS THE VOLTAGE OF T4001 AT PIN 2 5V ? YES
NO
CHECK POWER BLOCK.
IS THERE AUDIO SIGNAL AT PIN 5 OF T4001 ? NO
YES
CHECK A/C HEAD AND CIRCUIT AROUND OF IC4001.
CHECK SNAPPING OF A WIRE IN T4001 AND CIRCUIT AROUND IT.
IS THERE AUDIO SIGNAL AT PIN 80 OF IC4001 ? YES
NO
CHECK THE CIRCUIT FROM TUNER AND AUDIO INPUT JACK TO PIN 80 OF IC4001.
IS THERE AUDIO SIGNAL AT PIN 97 OF IC4001 ? YES
NO CHANGE IC4001.
IS THERE AUDIO SIGNAL AT PIN 5 OF T4001 ? YES
NO CHANGE IC4001.
CHECK LEAD WIRE OF A/C HEAD AND CONNECTOR.
E-19
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