Christmas Quiz 2016 --Win a MEGA ROM cartridge--

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By hamlet

Scribe (3629)

hamlet's picture

06-11-2016, 15:16

There is more to explore.

By Manuel

Ascended (18092)

Manuel's picture

06-11-2016, 17:10

The board is a bit different on the left side near the middle screw...

By Philip

Champion (379)

Philip's picture

06-11-2016, 17:37

The chip next to the roms is different:
oki m38128a-77 4907 vs oki m38128a-77 4801

By Lord_Zett

Paladin (807)

Lord_Zett's picture

06-11-2016, 23:53

Philip wrote:

There goes my lead Smile

if i got some points you can have them

By gdx

Enlighted (4640)

gdx's picture

07-11-2016, 10:09

Sony HB-75P

By Crus

Master (213)

Crus's picture

07-11-2016, 11:15

Sony HB-55P

By hamlet

Scribe (3629)

hamlet's picture

07-11-2016, 11:46

Yes, and there is even more to explore, at least one more significant minutiae.
Look attentively and get the points!

By gdx

Enlighted (4640)

gdx's picture

07-11-2016, 12:38

75D

By Philip

Champion (379)

Philip's picture

07-11-2016, 14:41

On the bottom of the print the first one says: SONY 1-613-622-12 and the second: SONY 1-613-622-11

By aurix72

Resident (35)

aurix72's picture

07-11-2016, 17:44

Bottom right corner, there's a mark for the screw near the joystick port, the first one is all ground plane

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