circuit board help
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Harman Kardon Citation 17 troubleshooting
Hello all, Im trying to figure out my Citation 17 preamp, I had everything recapped and resistors replaced to 1% metal film around 10 years ago. the power supply has 16v on the 15v rails right now. does anybody know what resistor to modify to get this into spec? also one of my EQ boards is only...- streetwise
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- circuit board help citation 17 harman kardon troobleshooting
- Replies: 7
- Forum: Solid State
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Trying to fix Klipsch 4.1 Promedia static noise issue
I just found this forum on Reddit and was wondering if this community can help somehow get back my speaker system back to life. I have this old 4.1 Promedia that is having some static noise issues. Every time I connect the satellite speakers to the subwoofer I get this loud static noise from...- Gauzdx
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- circuit board help circuit boards klipsch problems repair help static noise
- Replies: 0
- Forum: The Klipsch Korner
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Technics SU-8088 with broken circuit board
Hi all, I bought a Technics SU-8088, which is working, although one of the circuit board is broken (I assume it happened due to shaking, proper of international transportation). As seen in attached pictures, the circuit board of the main filler caps is broken nearby two of the screws, which I...- karma_
- Thread
- 8088 circuit board help techncs
- Replies: 11
- Forum: Solid State
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Troubleshooting help for Pioneer H-R99 8-track deck
I have been trying to restore a Pioneer H-R99 8-track deck. Before and after replacing all the electrolytic capacitors, the motor seemed to be moving in a wavy or "wowowow" fashion. Adjusting the pots (VR1 & VR2) on the motor control board would adjust the waviness, but I could not eliminate it...