DX7S Fuse
#3
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RE: DX7S Fuse
I figure it has an internal fuse.... I bought the radio used and the guy had installed a lighted lcd in it and its been working fine up till last night it was on and just shut off.. I checked the battery and its still good, the backlight lcd still works its just the radio will not power on...
#4
RE: DX7S Fuse
Maybe the added LED circuit added too much load. Is there a 5K resistor in series with the addedLED?
I am not aware of any fuses in these things. Looks to me like the battery power goes directly into the voltage regulator circuit w/o being fused. But that does not mean that they don't have a fusable link some place on the board, etc..
I am not aware of any fuses in these things. Looks to me like the battery power goes directly into the voltage regulator circuit w/o being fused. But that does not mean that they don't have a fusable link some place on the board, etc..