Recent content by kaosun
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Kaosun's Vintage CD Player Service Bulletin
This is the original battery case for SONY D35. You can find it by googling "SONY D35".- kaosun
- Post #201
- Forum: Portable Source Gear
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Kaosun's Vintage CD Player Service Bulletin
80 55 r7 uses a huge lead acid battery, doesn't support AA, 77 has a slim lead acid battery built inside of the player. 81 90 92 are the players supporting AA batteries.- kaosun
- Post #199
- Forum: Portable Source Gear
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Kaosun's Vintage CD Player Service Bulletin
Try replace the motor assembly.- kaosun
- Post #197
- Forum: Portable Source Gear
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Kaosun's Vintage CD Player Service Bulletin
Yes, pls contact me by yixingu76201@gmail.com- kaosun
- Post #196
- Forum: Portable Source Gear
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Kaosun's Vintage CD Player Service Bulletin
My system said your email address is not supported but I saw you have successfully registered? If there's anything wrong pls try with another email address. Thx!- kaosun
- Post #195
- Forum: Portable Source Gear
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Kaosun's Vintage CD Player Service Bulletin
If I were you, I'll find another working CD10 to confirm whether it's a laser issue by exchanging their lasers. The model of the laser is CDM2-P. You can also get a working CDM-2/10 to test the motherboard. Ordinary the motherboard doesn't have too many issues but spindle motor drive circuit...- kaosun
- Post #190
- Forum: Portable Source Gear
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Kaosun's Vintage CD Player Service Bulletin
Are you sure you replaced exactly same voltage and capacity caps with the original caps? None reverse polar by mistake? Did you throughly clean the PCB? Did you check the red laser beam from optical head? If no laser, pls check whether anything wrong with the flexible cable. If you couldn't...- kaosun
- Post #189
- Forum: Portable Source Gear
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An example: the repair of TOSHIBA XR-P21 vintage cd player.
Thank you Chadbang! It's really not difficult. If you can spend some time on it, you can do it as well as I did. For any questions regarding vintage portable CD players, pls contact me by yixingu76201@gmail.com- kaosun
- Post #17
- Forum: Portable Source Gear
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Kaosun's Vintage CD Player Service Bulletin
Digital output are available on SONY D555, D303, Kenwood dpc92 and Denon dcp150.- kaosun
- Post #185
- Forum: Portable Source Gear
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Kaosun's Vintage CD Player Service Bulletin
Most likely it's caused by mechanical parts. Disassemble it and check it, a well lubrication on gears will help. Otherwise send it to me, it'll come back to life again for sure.- kaosun
- Post #184
- Forum: Portable Source Gear
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The DIY Discman Repair Thread
Yes, battery solutions are available here in Denton TX. Both bp2ex and bp100/200 can be repaired. For detail, pls contact me by yixingu76201@gmail.com- kaosun
- Post #489
- Forum: Portable Source Gear
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The DIY Discman Repair Thread
If you accidentally used a wrong power adapter, its CPU broken. Otherwise full screen on can be caused by a reset failure. Both issues can be handled here in Denton TX.- kaosun
- Post #487
- Forum: Portable Source Gear
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The DIY Discman Repair Thread
All SMT caps need to be replaced, not only three. Also the leaking areas should be cleaned one by one. 80% D211 can e repaired by these steps, 20% need further circuit repair.- kaosun
- Post #485
- Forum: Portable Source Gear
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Kaosun's Vintage CD Player Service Bulletin
Yes, try to replace all aging SMD capacitors and test again. If it still doesn't work, you need a circuit inspection.- kaosun
- Post #176
- Forum: Portable Source Gear
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An example: the repair of TOSHIBA XR-P21 vintage cd player.
It seems you like the Denon 50/150, right? I think the D555 has improvement space for its earphone amplifier. The original earphone amplifier is CXA1623 which has 9mw*2 output. The output power is too small comparing to D50/100 especially when you turn on Bass or increase volume, so it's...- kaosun
- Post #13
- Forum: Portable Source Gear