Well I finally got to a place in my 1000X restore where I can show you some pictures.
When I got it, it had weak sound out of one channel, and some very amateurish repair work on the channel rail fuse holders, and an added trim-pot resistor possibly an attempt to balance that dying channel.
When I started I thought, 'I’ll only change a few bits just to get it going', here’s what I ended up doing.
Changed rear panel fuse holders for new ones.
Removed that trimmer resistor.
DeOxit bath.
Replaced all 4 output transistors (one was s/c) for 4 x MJ15003.
Changed all electrolytic caps, and changed 2 of them for film caps.
Reset bias.
Changed one driver transistor on one channel, and three on the other channel.
Changed mains cable, the old one was cut to 18" long !
Changed stereo indicator and input selector lights for LED’s (2 blown bulbs).
Changed mains wiring to put mains fuse in the live feed not neutral.
Restrung tuner.
Cleaned inside & out, sanded wood case.
So, the only outstanding things are that scary clipping adjustment, and finishing off the wood case.
Not too exciting as its only a 1000X...
When I got it, it had weak sound out of one channel, and some very amateurish repair work on the channel rail fuse holders, and an added trim-pot resistor possibly an attempt to balance that dying channel.
When I started I thought, 'I’ll only change a few bits just to get it going', here’s what I ended up doing.
Changed rear panel fuse holders for new ones.
Removed that trimmer resistor.
DeOxit bath.
Replaced all 4 output transistors (one was s/c) for 4 x MJ15003.
Changed all electrolytic caps, and changed 2 of them for film caps.
Reset bias.
Changed one driver transistor on one channel, and three on the other channel.
Changed mains cable, the old one was cut to 18" long !
Changed stereo indicator and input selector lights for LED’s (2 blown bulbs).
Changed mains wiring to put mains fuse in the live feed not neutral.
Restrung tuner.
Cleaned inside & out, sanded wood case.
So, the only outstanding things are that scary clipping adjustment, and finishing off the wood case.
Not too exciting as its only a 1000X...
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