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Thread Tools |
23rd November 2020, 07:22 PM
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#1 |
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diyAudio Member
Join Date: Nov 2020
Location: Astrakhan
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kicker kx800.1 - no sound
Hello! car amplifier kicker kx800.1 - turns on, there is no sound at the output. on coils L101, L201 - no squarewave. voltage across transistors Q22, Q23 - 16.2v.
help me please. Last edited by udjinsh; 24th November 2020 at 09:15 AM. |
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24th November 2020, 11:54 AM
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#3 |
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diyAudio Member
Join Date: Nov 2020
Location: Astrakhan
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kx800.1 power on - but no sound.
hot d201, d202
ic10 TL072C - no audio on 1 and 7 pin. on 2,3,5,6 pins audio is if delete ic10, a there are impulses on l101, l201. I changed the ic to a new one, there is no sound at the output, the pulses on l101, l201 disappear. |
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24th November 2020, 03:53 PM
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#4 |
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diyAudio Member
Join Date: Nov 2003
Location: Louisiana
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PapaZBill is the only person here with the documentation to help with these newer kicker amps. PM him if he doesn't see your thread.
__________________
Anyone who purchased the repair tutorial, email me (babin_perry@yahoo.com) if you want to download the latest version. |
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25th November 2020, 01:43 PM
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#5 |
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diyAudio Member
Join Date: Oct 2013
Location: Yale, Oklahoma
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Check ZD3(+12v),ZD4(+24v),ZD5(+12v). If the voltages aren't right C44,C46 or C47-100nf has failed.
__________________
Any sufficiently advanced technology is indistinguishable from magic. Arthur C. Clarke |
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