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.
Sony CD Changer 4-957-284-01 Gear
Audiomedica Obsession CD Player Laser Assembly Gear
Gear that is part of CD Laser Assembly (probably Sanyo) used by Audiomedica Obsession High-end CD Player by Pierre Lurne.
Sony X-3356-638-1 (Reel R) Assy Gear
Prototype – available for testing only.
Gear attached to the motor – part of Sony X-3356-638-1 Motor (Reel R) Assembly. Gear is also compatible with Sony X-3371-429-1 that is actualy a substitute part.
ALPS ASD1017 Motorised Input Selector Gears
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.
Sony DAT Rotary Encoder Gear
Replacement gear for rotary encoder 1-464-724-31 used in Sony DAT drives.
You can find the gear here in schematics:
Sony DAT Loading Gear Set
Replacement set of two loading gears for Sony DAT Tape drive. Part number 3-345-181-01 Gear (Loading A) and 3-345-182-01 Gear (Loading B) .
You can find the gears here in schematics:
Sony X-3363-501-1 Gear
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:
Technics/Panasonic RDG0034 Gear
The gear RDG0034 was used in 90’s Technics/Panasonic drive mechanics. It is attached to motor that is driving tape transport. It sometimes tents to crack during the time.
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:
Technics/Panasonic RXG0009 Gear
The gear RXG0009 was used in 90’s Technics/Panasonic drive mechanics. It is part or mechanism that is driving tape transport. Because it was made from semi-flexible material it tends to crack during the time.
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:
Technics/Panasonic RDG0206 Gear
The gear RDG0206 is part of REM0043 assembly that is driving tape transport and cassette doors. Because it was made from semi-flexible material it also tends to crack during the time.
If you can hear ticking noise and tape transport and/or cassette door do not work correctly then it might be cause by cracked gear. Check service manual of your deck if there is RDG0206 (and REM0043). You can see it here: