Contents
1.Safety Precaution ………………………………………………………………………………… 3
2.Product Specification …………………………………………………………………………… 4
2-1.Product Specification………………………………………………………………………… 4
2-2.Available Input Signal ……………………………………………………………………… 5
3.Block Diagram …………………………………………………………………………………… 8
3-1.Signal Block Diagram ……………………………………………………………………… 8
3-2.Power Tree …………………………………………………………………………………… 9
4.SERVICE MODE ………………………………………………………………………………… 10
4-1.EEPROM initial DATA ……………………………………………………………………… 10
4-2.Description of SERVICE MODE ITEM …………………………………………………… 12
5.Trouble Shooting ………………………………………………………………………………… 13
5-1.No Signal……………………………………………………………………………………… 13
5-2.When No Sond ……………………………………………………………………………… 20
5-3.When Key does not operte ………………………………………………………………… 20
5-4.Facts you must know when trouble diagnosing or repairing …………………………… 21
6.Schematic ………………………………………………………………………………………… 22
7.Printed Circuit Board …………………………………………………………………………… 34
8.Mechanical Exploded Diagram ………………………………………………………………… 35
9.Part List …………………………………………………………………………………………… 38
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