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Being a user of older radios of many kinds, preferring them over more modern rigs, this manual was invaluable in the programming of my two. I now know for certain what the assorted buttons functions are, and am very grateful to have found this excellent site. Many thanks for your assistance, Tony.
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Clear and easy to read. All details as expected. Price acceptable , and quick delivery.
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Quick response and exactly what I was looking for and at a great fair price!
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5 star quality on these downloadable manuals. Easy to read and all the information is there. A must when doing a custom install or needing to service your precious old school electronics.
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So usefull to make my installation a breeze. 5 stars on quality.
LCD TROUBLE SHOOTING GUIDE(1/2)
Appear shadow form interference in black background DESPLAY CONDITION? There is only bring light.(LCD B/D abnormal) NO FUSE NORMAL? YES NO IC(U1) NORMAL OPERAE YES NO 7.5V, 15V, -14.5V Normal? YES NO D2, D3, D8 Check Main B/D on located IC(U1) Check and Replace Fuse Replace INVERTOR ABNORMAL
+5V Normal? YES Y/C Display signal? YES
IC(U6) Check and Replace
NO
A/V IN S/W Check
R. G .B signal output? YES
NO
IC(U2) Check and Replace
NO VCOM signal?(5.5Vpp) IC(U3) Check and Replace
3-3
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