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Hardware and Partnumbers PHASE 2

A project log for Finding the hidden Speak & Spell in a Renault 25

Renault was sneaky and put it into a small box... Lets find out more about that...

bauminventionsBaumInventions 06/30/2023 at 22:000 Comments

Used in Renault 25 | 1989 - 1992


7700784713 | 21551008-4 B | German Phase 2 | 13 Week of 1990 | ROM: TMS6100 / CM62315 / 39 Week of 1989

The letter "C" below the blue large capacitor on the left board seems to indicate the revision of the board.

7700784711 | 21551006-3 B | French Phase 2 | early 1989 | ROM: TMS6100 / CM62314 / 5 Week of 1988

Some of the documentation from Renault says that a sticker will indicate if the box is a Phase 1 or Phase 2 part. This was only done on early versions of Phase 2 parts shorly after Phase 1 ended. The box i got has this "SYP PHASE 2" sticker. Its nice to confirm they actually exist...

This version seems to be a "Revision A" type. The via´s are still solder filled and the soldermask is darker. The ROM used is  "CM62314". This confirms that Phase 2 boxes have different roms to Phase 1 boxes AND each language has its own ROM. That are 10 different ROMS just for the Renault 25... 

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