How to repair Nintendo Family Computer Disk System(difference between old and new) by @kouchan66

1
Kouchan @kouchan66

I will repair the Nintendo Family Computer Disk System. It is confirmation of belt exchange and operation. pic.twitter.com/FU1mCj4hA1

2017-01-04 12:26:05
拡大
拡大
Kouchan @kouchan66

There are two, the upper side is the old version. The bottom side is the new version. The new version has write protect of the disk. pic.twitter.com/Ea55V2uVHW

2017-01-04 12:32:56
拡大
Kouchan @kouchan66

@kouchan66 To check the old and new, please look at the note of the pilot lamp on the right. There is no memo in the old version.

2017-01-04 12:38:12
Kouchan @kouchan66

The internal structure is very simple. It works with batteries as well. pic.twitter.com/usVANF3WkZ

2017-01-04 13:18:34
拡大
拡大
Kouchan @kouchan66

Internal structure is only disk drive and main board, battery box. pic.twitter.com/TMza43QrVD

2017-01-04 13:23:17
拡大
拡大
Kouchan @kouchan66

Main board is the latest 05 number. Now release write protection on the disc. pic.twitter.com/4tMyRy4161

2017-01-04 13:34:11
拡大
Kouchan @kouchan66

It is a method of canceling copy protection. Wire the black wire. The red line cuts the pattern. pic.twitter.com/uC5zG2PDYT

2017-01-04 13:44:21
拡大
Kouchan @kouchan66

Copy protect release is completed. pic.twitter.com/9Ec2tWnWzc

2017-01-04 14:05:23
拡大
拡大
Kouchan @kouchan66

As I imagined, the drive belt is cutting down due to deterioration. pic.twitter.com/DzeONNSA5L

2017-01-04 14:25:01
拡大
拡大
Kouchan @kouchan66

I will remove the broken drive belt. Then I will do the cleaning. pic.twitter.com/brFM6QsOFL

2017-01-04 19:28:42
拡大
拡大
Kouchan @kouchan66

I have completed removal and cleaning of the old drive belt. pic.twitter.com/1Cuua8psBs

2017-01-04 19:42:08
拡大
Kouchan @kouchan66

I make final confirmation and assemble it. pic.twitter.com/fTlbENftGk

2017-01-04 20:30:12
拡大
Kouchan @kouchan66

The disk system started without any problem. :) pic.twitter.com/GSu3fkFFbg

2017-01-04 20:51:39
拡大
Kouchan @kouchan66

There is no problem loading the disk. The disk system was completely repaired. :) pic.twitter.com/4ONCGffeaI

2017-01-04 21:03:24
拡大
Kouchan @kouchan66

I will dump the "Mario Brothers Returns" ROM. I will test it to write it to another disk. pic.twitter.com/8Qz4O0y8vG

2017-01-04 21:24:17
拡大
Kouchan @kouchan66

Connect the dump adapter to the RAM adapter of the disk system and insert the disk of the dump menu. pic.twitter.com/iJ5pLaM7li

2017-01-04 21:52:07
拡大
拡大
拡大
Kouchan @kouchan66

I could read the A side, but an error occurred when reading on the B side. pic.twitter.com/WZBtbCviLi

2017-01-04 22:50:01
拡大
拡大
拡大
Kouchan @kouchan66

As I thought, the head of the disk drive was misaligned. pic.twitter.com/YlmSETbtWX

2017-01-04 23:04:50
拡大
拡大
Kouchan @kouchan66

I adjusted the head of the disk drive and loaded without problems. pic.twitter.com/TYyNxjL2sZ

2017-01-04 23:20:50
拡大