The gear was used in Sony CD changers produced in the mid to late 1990s. It is a part of the CD tray and is responsible for the CD tray rotating.
Faulty gear can be replaced with 3D printed one.
Video showing replacement gear in operation.
Gear is compatible with following devices: CDP-C23, CDP-C235, CDP-C245, CDP-C265, CDP-C345, CDP-C435, CDP-C445, CDP-C545, CDP-C661, CDP-C745, CDP-CA9ES, CDP-CE335, CDP-CE415, CDP-C250Z, CDP-CA8ES. However, it might work also with other devices – just check your service manual.
Motorised input rotary selectors ALPS ASD1017 / Yamaha VT148400 were used in several Pioneer, Onkyo, Yamaha vinatage amplifiers. There were plastic gears that cracked during the time..
Replacement gears were created using a precise 3D printer and tested for correct operation.
Compatible devices: Pioneer A-501R, A-502R, A-701R, A-702R, Onkyo A 8051, 8940, 9510, 9511, 9711, 9911, Yamaha AX-1070 and more. The part is also labeled YamahaRotary Switch SRBA Gold VT148400 in Yamaha devices.
The gear is part of X-3363-501-1 motor assembly. It is attached to reel motor shaft. The gear can tend to crack during the time and tape drive can become more noisy or does not work correctly.
Faulty gear can be replaced with 3D printed one. This type of drive mechanism is quite easy to disassembly – just follow service guide steps. You can find the gear here in schematics:
Here is video showing replacement of the gear and operation in drive mechanism.
Gear is compatible with following Sony devices: MHC160, MHC1600, HS-TD107R, DX-AC90, TC-W490, TC-WR531, TC-WR545, TC-WR565, TC-WR645S, TC-H1600, TC-WR665S, TC-W435, TC-WE405, TC-WR635S, TC-WR701ES, TC-WR735S, TC-WE835S, TC-WA8ESA, TC-KA1ESA, DX-AS70C, HS-TD30, HS-TD305, TC-H3600, TC-W411, TC-WE625, TC-WE825S, TC-WR520, TC-WR570, TC-WR62, TC-WR620, TC-WR720, TC-WR720A, TC-WR820A, TC-WE725. However, it might work also with other devices – just check your service manual.
This gear can also replace X-3363-501-2, that is exactly the same.