sretchko
New Member
Last Activity: 04-18-2024, 09:49 AM
Joined: 12-30-2023
Location: Buford
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CapLeaker[USER="132583"]CapLeaker[/USER], will do, thanks! It does the same with all inputs, phono, tape & aux. I haven't checked balance on headphone out but will do that when I get it back on the bench. Waiting on some LED lamps to be delivered
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Sony Receiver STR-4800SD L/R Balance
[FONT=Arial]Hey fellow solder fume lovers, I have a Vintage Sony Receiver STR-4800 SD that has me stumped. [/FONT]
[FONT=Arial]The Balance Pot has to be set at about 30 degrees (11 o'clock) to the left for the output to be balanced (see photo). I'm using an oscope, sig gen 1kHz sine, 8 ohm dummy load).[/FONT]
[FONT=Arial]When output is balanced (11 o'clock left) both channels clip at about 19 vac / 45 watts RMS, Amp is rated at 35 watts so I know the amp modules are good. Square wave also looks good when turning bass & treble pots and is in phase. [/FONT]
[FONT=Arial]I...
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