PCB Repair Logs Stargate - Revision history

Brad at 00:23, 7 February 2013

2013-02-07T00:23:42Z

← Older revision		Revision as of 08:23, 7 February 2013
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	<tr class=">		<tr class=">
	<td colspan="2" class="" style="text-align:center;">[[Image:marquee_stargate.png\|200px]]</td>		<td colspan="2" class="" style="text-align:center;">[[Image:marquee_stargate.png\|200px]]</td>
			</tr>
			<tr class="">
			<th scope="row" style="text-align:left; white-space: nowrap;">Manufacturer</th>
			<td class="" style="">[[PCB_Manufacturers_Williams\|Williams]]</td>
			</tr>
			<tr class="">
			<th scope="row" style="text-align:left; white-space: nowrap;">Year</th>
			<td class="" style="">1981</td>
	</tr>		</tr>
	<tr class="">		<tr class="">

Brad at 23:10, 14 August 2012

2012-08-14T23:10:44Z

Brad at 23:09, 14 August 2012

2012-08-14T23:09:41Z

← Older revision		Revision as of 07:09, 15 August 2012
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	'''Repairer:''' [http://www.aussiearcade.com.au/member.php/1-Arcade-King Arcade King]<br>		'''Repairer:''' [http://www.aussiearcade.com.au/member.php/1-Arcade-King Arcade King]<br>
	'''Forum Thread:''' [http://www.aussiearcade.com.au/showthread.php/4768-Williams Stargate PCB Repair]<br>		'''Forum Thread:''' [http://www.aussiearcade.com.au/showthread.php/4768-Williams Stargate PCB Repair]<br>
			<br>
	'''Stargate CPU board 5770-09656-00.'''		'''Stargate CPU board 5770-09656-00.'''

Brad at 23:09, 14 August 2012

2012-08-14T23:09:30Z

← Older revision		Revision as of 07:09, 15 August 2012
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	'''Forum Thread:''' [http://www.aussiearcade.com.au/showthread.php/4768-Williams Stargate PCB Repair]<br>		'''Forum Thread:''' [http://www.aussiearcade.com.au/showthread.php/4768-Williams Stargate PCB Repair]<br>

	Stargate CPU board 5770-09656-00.		'''Stargate CPU board 5770-09656-00.'''

	'''Problem:''' When I first turned the pcb on there was rubbish on the screen, only about 1/3 of the screen from the center was showing, some sort of vertical collapse.		'''Problem:''' When I first turned the pcb on there was rubbish on the screen, only about 1/3 of the screen from the center was showing, some sort of vertical collapse.
Line 31:		Line 31:

	Other things done to PCB: Replaced CPU socket, Cleaned interconnect cable pins, would have to sit there playing with them to get it to boot.		Other things done to PCB: Replaced CPU socket, Cleaned interconnect cable pins, would have to sit there playing with them to get it to boot.
	Things to do: Needs the BS.BA inversion hack done so this pcb can run Robotron, Joust etc.		Things to do: Needs the BS.BA inversion hack done so this pcb can run Robotron, Joust etc.<br>
			<br>
	CPU board 5770-09656-00 REV B		'''CPU board 5770-09656-00 REV B'''

	'''Problem:''' Missing Red and Green.		'''Problem:''' Missing Red and Green.

Brad at 23:08, 14 August 2012

2012-08-14T23:08:56Z

← Older revision		Revision as of 07:08, 15 August 2012
Line 21:		Line 21:
	Stargate CPU board 5770-09656-00.		Stargate CPU board 5770-09656-00.

	Problem: When I first turned the pcb on there was rubbish on the screen, only about 1/3 of the screen from the center was showing, some sort of vertical collapse.		'''Problem:''' When I first turned the pcb on there was rubbish on the screen, only about 1/3 of the screen from the center was showing, some sort of vertical collapse.
	Fix: Bad 7411@3A		'''Fix:''' Bad 7411@3A

	Problem:From what I could tell from the digital display on the rom board the game was booting without errors then resetting, as above all that was on the screen was a garbled mess.		'''Problem:''' From what I could tell from the digital display on the rom board the game was booting without errors then resetting, as above all that was on the screen was a garbled mess.
	Fix: cut a long story short the output on pin 3 on a 7432 @ 6E		'''Fix:''' cut a long story short the output on pin 3 on a 7432 @ 6E

	Problem: Game would boot and get up to the "INITIAL TESTS INDICATE ALL SYSTEMS GO" then reset.		'''Problem:''' Game would boot and get up to the "INITIAL TESTS INDICATE ALL SYSTEMS GO" then reset.
	Fix: Shit of a fault took me awhile to track down. Bad 5514 Cmos Ram @ 1C		'''Fix:''' Shit of a fault took me awhile to track down. Bad 5514 Cmos Ram @ 1C

	Other things done to PCB: Replaced CPU socket, Cleaned interconnect cable pins, would have to sit there playing with them to get it to boot.		Other things done to PCB: Replaced CPU socket, Cleaned interconnect cable pins, would have to sit there playing with them to get it to boot.
Line 35:		Line 35:
	CPU board 5770-09656-00 REV B		CPU board 5770-09656-00 REV B

	Problem: Missing Red and Green.		'''Problem:''' Missing Red and Green.
	Fix: Missing 2 2N4403 transistors Q1 and Q2, substituted equivalent pair of 2N3906 I found on a scrap Atari 2600.		'''Fix:''' Missing 2 2N4403 transistors Q1 and Q2, substituted equivalent pair of 2N3906 I found on a scrap Atari 2600.

	Problem: Game boots with		'''Problem:''' Game boots with
	"HIGH SCORE TABLE RESET		"HIGH SCORE TABLE RESET
	BOOKKEEPING TOTALS CLEARED		BOOKKEEPING TOTALS CLEARED
	ADJUSTMENT FAILURE ETC ETC"		ADJUSTMENT FAILURE ETC ETC"

	Fix: Another missing transistor Q13 2N4401 substituted with equivalent 2N3904 pulled off scap Atari 2600, Tranny is connected to the CE of the CMOS.		'''Fix:''' Another missing transistor Q13 2N4401 substituted with equivalent 2N3904 pulled off scap Atari 2600, Tranny is connected to the CE of the CMOS.


	<br>[[PCB_Repair_Index\|Back to PCB Repair Index]]		<br>[[PCB_Repair_Index\|Back to PCB Repair Index]]

Brad at 23:08, 14 August 2012

2012-08-14T23:08:15Z

← Older revision		Revision as of 07:08, 15 August 2012
Line 19:		Line 19:
	'''Forum Thread:''' [http://www.aussiearcade.com.au/showthread.php/4768-Williams Stargate PCB Repair]<br>		'''Forum Thread:''' [http://www.aussiearcade.com.au/showthread.php/4768-Williams Stargate PCB Repair]<br>

			Stargate CPU board 5770-09656-00.

			Problem: When I first turned the pcb on there was rubbish on the screen, only about 1/3 of the screen from the center was showing, some sort of vertical collapse.
			Fix: Bad 7411@3A

			Problem:From what I could tell from the digital display on the rom board the game was booting without errors then resetting, as above all that was on the screen was a garbled mess.
			Fix: cut a long story short the output on pin 3 on a 7432 @ 6E

			Problem: Game would boot and get up to the "INITIAL TESTS INDICATE ALL SYSTEMS GO" then reset.
			Fix: Shit of a fault took me awhile to track down. Bad 5514 Cmos Ram @ 1C

			Other things done to PCB: Replaced CPU socket, Cleaned interconnect cable pins, would have to sit there playing with them to get it to boot.
			Things to do: Needs the BS.BA inversion hack done so this pcb can run Robotron, Joust etc.

			CPU board 5770-09656-00 REV B

			Problem: Missing Red and Green.
			Fix: Missing 2 2N4403 transistors Q1 and Q2, substituted equivalent pair of 2N3906 I found on a scrap Atari 2600.

			Problem: Game boots with
			"HIGH SCORE TABLE RESET
			BOOKKEEPING TOTALS CLEARED
			ADJUSTMENT FAILURE ETC ETC"

			Fix: Another missing transistor Q13 2N4401 substituted with equivalent 2N3904 pulled off scap Atari 2600, Tranny is connected to the CE of the CMOS.


	<br>[[PCB_Repair_Index\|Back to PCB Repair Index]]		<br>[[PCB_Repair_Index\|Back to PCB Repair Index]]

Brad at 23:07, 14 August 2012

2012-08-14T23:07:21Z

← Older revision		Revision as of 07:07, 15 August 2012
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	<caption class="summary" style=""><b>Stargate</b></caption>		<caption class="summary" style=""><b>Stargate</b></caption>
	<tr class=">		<tr class=">
	<td colspan="2" class="" style="text-align:center;">[[Image:~~Exed Exes Marquee~~.png\|200px]]</td>		<td colspan="2" class="" style="text-align:center;">[[Image:marquee_stargate.png\|200px]]</td>
	</tr>		</tr>
	<tr class="">		<tr class="">
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	'''Repairer:''' [http://www.aussiearcade.com.au/member.php/1-Arcade-King Arcade King]<br>		'''Repairer:''' [http://www.aussiearcade.com.au/member.php/1-Arcade-King Arcade King]<br>
	'''Forum Thread:''' [http://www.aussiearcade.com.au/showthread.php/4768-Williams Stargate PCB Repair]<br>		'''Forum Thread:''' [http://www.aussiearcade.com.au/showthread.php/4768-Williams Stargate PCB Repair]<br>




			<br>[[PCB_Repair_Index\|Back to PCB Repair Index]]

Brad: Created page with "==Stargate==
2012-08-14T23:05:21Z
Created page with "==Stargate== <p><table class="infobox vevent" style="width:22em;" cellspacing="5"> <caption class="summary" style=""><b>Stargate</b></caption> <tr class="> <td colspan="2" cl..."
New page
==Stargate==

<p><table class="infobox vevent" style="width:22em;" cellspacing="5">
<caption class="summary" style=""><b>Stargate</b></caption>
<tr class=">
<td colspan="2" class="" style="text-align:center;">[[Image:Exed Exes Marquee.png|200px]]</td>
</tr>
<tr class="">
<th scope="row" style="text-align:left; white-space: nowrap;">PCB Image</th>
<td class="" style="">Reserved</td>
</tr>
<tr class="">
<th scope="row" style="text-align:left; white-space: nowrap;">Pin Out</th>
<td class="" style="">Reserved</td>
</tr>
</table></p>

'''Repairer:''' [http://www.aussiearcade.com.au/member.php/1-Arcade-King Arcade King]<br>
'''Forum Thread:''' [http://www.aussiearcade.com.au/showthread.php/4768-Williams Stargate PCB Repair]<br>
Stargate

← Older revision		Revision as of 07:10, 15 August 2012
Line 19:		Line 19:
	'''Forum Thread:''' [http://www.aussiearcade.com.au/showthread.php/4768-Williams Stargate PCB Repair]<br>		'''Forum Thread:''' [http://www.aussiearcade.com.au/showthread.php/4768-Williams Stargate PCB Repair]<br>
	<br>		<br>
	~~'''~~Stargate CPU board 5770-09656-00~~.'''~~		=== Stargate CPU board 5770-09656-00 ===

	'''Problem:''' When I first turned the pcb on there was rubbish on the screen, only about 1/3 of the screen from the center was showing, some sort of vertical collapse.		'''Problem:''' When I first turned the pcb on there was rubbish on the screen, only about 1/3 of the screen from the center was showing, some sort of vertical collapse.<br>
	'''Fix:''' Bad 7411@3A		'''Fix:''' Bad 7411@3A

	'''Problem:''' From what I could tell from the digital display on the rom board the game was booting without errors then resetting, as above all that was on the screen was a garbled mess.		'''Problem:''' From what I could tell from the digital display on the rom board the game was booting without errors then resetting, as above all that was on the screen was a garbled mess.<br>
	'''Fix:''' cut a long story short the output on pin 3 on a 7432 @ 6E		'''Fix:''' cut a long story short the output on pin 3 on a 7432 @ 6E

	'''Problem:''' Game would boot and get up to the "INITIAL TESTS INDICATE ALL SYSTEMS GO" then reset.		'''Problem:''' Game would boot and get up to the "INITIAL TESTS INDICATE ALL SYSTEMS GO" then reset.<br>
	'''Fix:''' Shit of a fault took me awhile to track down. Bad 5514 Cmos Ram @ 1C		'''Fix:''' Shit of a fault took me awhile to track down. Bad 5514 Cmos Ram @ 1C

Line 33:		Line 33:
	Things to do: Needs the BS.BA inversion hack done so this pcb can run Robotron, Joust etc.<br>		Things to do: Needs the BS.BA inversion hack done so this pcb can run Robotron, Joust etc.<br>
	<br>		<br>
	~~'''~~CPU board 5770-09656-00 REV B~~'''~~		=== CPU board 5770-09656-00 REV B ===

	'''Problem:''' Missing Red and Green.		'''Problem:''' Missing Red and Green.<br>
	'''Fix:''' Missing 2 2N4403 transistors Q1 and Q2, substituted equivalent pair of 2N3906 I found on a scrap Atari 2600.		'''Fix:''' Missing 2 2N4403 transistors Q1 and Q2, substituted equivalent pair of 2N3906 I found on a scrap Atari 2600.