View source for Gran Trak 10/Trak 10/Formula K

{| style="float: right;" border="1" cellpadding="3" cellspacing="0"
|+ style="background:silver" | EMU Infos
|-
|dumper || f205v
|-
|date || 30/06/2005
|-
|emulator || MAME 0.190
|-
|dev || Mike Salay
|}
{| style="float: right;" border="1" cellpadding="3" cellspacing="0"
|+ style="background:silver" | PCB Infos
|-
|name || '''[http://adb.arcadeitalia.net/?mame=gtrak10 gtrak10 on Arcade Database]'''
|-
|description || '''Gran Trak 10/Trak 10/Formula K'''
|-
|year || '''1974'''
|-
|manufacturer || '''Atari / Kee'''
|}

==Technical references==
===CPUs===
{| border="1" cellpadding="4" cellspacing="0"
|-align="left" 
!QTY
!Type
!clock
!position
!function
|-
|1x || [[LM324|LM324A]] || - || small PCB || Quad Operational Amplifier - sound
|-
|1x || RC4136DB || - || 9f || Operational Amplifier - sound
|-
|1x || oscillator || 14.318 || 9a || 
|}

===ROMs===
{| border="1" cellpadding="4" cellspacing="0"
|-align="left" 
!QTY
!Type
!position
!status
|-
|1x || [[PROM|Electronic Arrays, Inc. EA4800 16K (2048 x 8)]] || 5j || dumped
|}

===RAMs===
{| border="1" cellpadding="4" cellspacing="0"
|-align="left" 
!QTY
!Type
!position
|-
|0x ||  ||
|}

===PLDs===
{| border="1" cellpadding="4" cellspacing="0"
|-align="left" 
!QTY
!Type
!position
!status
|-
|0x ||  ||  || 
|}

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

==Notes==
PCB is marked: 	A000872 - 7549<br>
RT-K PAT.NO.3793483<br>
This game was correctly identified thanks to http://www.andysarcade.net/personal/bronzeage/<br>
a small piggyback board is missing, sadly....<br>
-----
update 20200412: found a second PCB for the same game:<br>
PCB is marked: "RT-K ATARI (C) 74", "PAT. NO. 3793483" and "ASSY 000872" on component side<br>
PCB is marked: "RT-A000872 000854[K]", "PAT. NO. 3793483" and "ATARI (C) 74" on solder side<br>
PCB is RUBBER STAMPED: "QA ASSY 12", "QA R.I. 10" and "7549" on component side
-----
<pre>
PROM package is DIP24-600mil:
 ----------------- 
|       SN 74186  |
|        a 7510A  |
 ----------------- 
</pre>

==Files==
<gallery widths="150px">
Image:77_PCB1_component_side.jpg|PCB component side
Image:77_PCB1_solder_side.jpg|PCB solder side
Image:77_PCB2_component_side.jpg|PCB component side
Image:77_PCB2_component_side_detail1.jpg|PCB component side detail 1
Image:77_PCB2_component_side_detail2.jpg|PCB component side detail 2
Image:77_PCB2_solder_side.jpg|PCB solder side
</gallery>

77
[[Category:Arcade]]
[[Category:f205v]]
[[Category:Mike Salay]]
[[Category:Dump complete]]
[[Category:Emulated]]
[[Category:MAME 0.190]]
[[Category:1974]]
[[Category:Atari]]
[[Category:Kee]]