Gran Trak 10/Trak 10/Formula K

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EMU Infos
dumper f205v
date 30/06/2005
emulator MAME 0.190
dev Mike Salay
PCB Infos
name gtrak10 on ProgettoEMMA
gtrak10 on Arcade Database
description Gran Trak 10/Trak 10/Formula K [TTL]
year 1974
manufacturer Atari / Kee

Technical references

CPUs

QTY Type clock position function
1x LM324A - small PCB Quad Operational Amplifier - sound
1x RC4136DB - 9f Operational Amplifier - sound
1x oscillator 14.318 9a

ROMs

QTY Type position status
1x Electronic Arrays, Inc. EA4800 16K (2048 x 8) 5j dumped

RAMs

QTY Type position
0x

PLDs

QTY Type position status
0x

Others

1x 22x2 edge connector
1x trimmer (9f)
1x trimmer (11a)(SPEED)
1x trimmer (8j)(VOL)
1x trimmer (8b)(PLAY TIME)
3x trimmer (fixed with glue)(8c,8d,8e)(73Hz,325Hz,412Hz)
1x switch (10a)(S2 FP)

Notes

PCB is marked: A000872 - 7549
RT-K PAT.NO.3793483
This game was correctly identified thanks to http://www.andysarcade.net/personal/bronzeage/
a small piggyback board is missing, sadly....

update 20200412: found a second PCB for the same game:
PCB is marked: "RT-K ATARI (C) 74", "PAT. NO. 3793483" and "ASSY 000872" on component side
PCB is marked: "RT-A000872 000854[K]", "PAT. NO. 3793483" and "ATARI (C) 74" on solder side
PCB is RUBBER STAMPED: "QA ASSY 12", "QA R.I. 10" and "7549" on component side 

PROM package is DIP24-600mil:
 ----------------- 
|       SN 74186  |
|        a 7510A  |
 -----------------

Files

  • PCB component side

    PCB component side

  • PCB solder side

    PCB solder side

  • PCB component side

    PCB component side

  • PCB component side detail 1

    PCB component side detail 1

  • PCB component side detail 2

    PCB component side detail 2

  • PCB solder side

    PCB solder side

77

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