Uploaded October 2020 | Updated September 2026, 2 weeks ago

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In this video i fix an old Sega Game Gear that has had batteries leak inside it and has had main board capacitor failure.
Music is from the game "Castle of Illusion".

Timestamps
0:00 The problems
1:37 Fixes already made
4:51 Power up
5:37 Bad caps
9:14 Game Gear design
10:28 Sound testing
12:09 Bad cap close-up
14:10 Replacing a capacitor
20:54 More testing
21:30 All caps replaced on mainboard
22:50 Reassembly
23:16 Playing Castle of Illusion