Editing Sega Mega Drive/Genesis Hardware
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− | + | Sega Mega Drive Motherboard revisions | |
+ | ==Model 1== | ||
− | + | ===VA1 [IC BD M5 VA1]=== | |
− | + | [[File:IC_BD_M5_VA1.jpg|200px|center]] | |
− | === VA1 [IC BD M5 VA1] === | ||
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− | IC_BD_M5_VA1.jpg | ||
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{| class="mw-collapsible mw-collapsed wikitable" style="width: 600px;" style="text-align: center;" | {| class="mw-collapsible mw-collapsed wikitable" style="width: 600px;" style="text-align: center;" | ||
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|} | |} | ||
− | === VA2 [IC BD M5 USA VA2] 837-6992 === | + | <br /> |
− | + | ===VA2 [IC BD M5 USA VA2] 837-6992=== | |
− | IC_BD_M5_USA_VA2.jpg | + | [[File:IC_BD_M5_USA_VA2.jpg|200px|center]] |
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{| class="mw-collapsible mw-collapsed wikitable" style="width: 600px;" style="text-align: center;" | {| class="mw-collapsible mw-collapsed wikitable" style="width: 600px;" style="text-align: center;" | ||
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|} | |} | ||
− | === VA3 [IC BD M5 USA VA3] 837-7071 === | + | <br /> |
+ | ===VA3 [IC BD M5 USA VA3] 837-7071=== | ||
{| class="mw-collapsible mw-collapsed wikitable" style="width: 600px;" style="text-align: center;" | {| class="mw-collapsible mw-collapsed wikitable" style="width: 600px;" style="text-align: center;" | ||
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|} | |} | ||
− | === VA4 [IC BD M5 PAL VA4] === | + | <br /> |
+ | ===VA4 [IC BD M5 PAL VA4]=== | ||
{| class="mw-collapsible mw-collapsed wikitable" style="width: 600px;" style="text-align: center;" | {| class="mw-collapsible mw-collapsed wikitable" style="width: 600px;" style="text-align: center;" | ||
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|} | |} | ||
− | === VA5 === | + | <br /> |
− | The only difference is the IC4 315-5402 | + | ===VA5=== |
+ | The only difference is the IC4 315-5402 | ||
− | === VA6 [IC BD M5 PAL] === | + | <br /> |
− | + | ===VA6 [IC BD M5 PAL]=== | |
− | Genesis_pal_model1_M5.jpg | + | [[File:Genesis_pal_model1_M5.jpg|200px|center]] |
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{| class="mw-collapsible mw-collapsed wikitable" style="width: 600px;" style="text-align: center;" | {| class="mw-collapsible mw-collapsed wikitable" style="width: 600px;" style="text-align: center;" | ||
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|} | |} | ||
− | === VA6 [IC BD M5 USA VA6] === | + | <br /> |
+ | ===VA6 [IC BD M5 USA VA6]=== | ||
{| class="mw-collapsible mw-collapsed wikitable" style="width: 600px;" style="text-align: center;" | {| class="mw-collapsible mw-collapsed wikitable" style="width: 600px;" style="text-align: center;" | ||
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|} | |} | ||
− | === VA7 [PC BD M5 USA VA7] 171-6217-11 === | + | <br /> |
− | + | ===VA6.8=== | |
− | PC_BD_M5_USA_VA7.jpg | + | |
− | + | <br /> | |
+ | ===VA7 [PC BD M5 USA VA7] 171-6217-11=== | ||
+ | [[File:PC_BD_M5_USA_VA7.jpg|200px|center]] | ||
The VA7 is almost a Genesis 2 PCB in a Genesis 1 case. It even shares the same PCB prefix (PC). | The VA7 is almost a Genesis 2 PCB in a Genesis 1 case. It even shares the same PCB prefix (PC). | ||
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| IC12 || Toshiba || TA7805S || +5V Voltage regulator || - | | IC12 || Toshiba || TA7805S || +5V Voltage regulator || - | ||
|} | |} | ||
+ | [[Category:Sega Genesis]] | ||
+ | [[Category:Hardware]] | ||
+ | ==Model 2== | ||
+ | ===VA0 PAL=== | ||
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− | + | ===VA1 [PC BD MD2 VA1 USA]=== | |
− | + | [[File:Model2_va1_motherboard.jpg|200px|center]] | |
− | === VA1 [PC BD MD2 VA1 USA] === | ||
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− | Model2_va1_motherboard.jpg | ||
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{| class="mw-collapsible mw-collapsed wikitable" style="width: 600px;" style="text-align: center;" | {| class="mw-collapsible mw-collapsed wikitable" style="width: 600px;" style="text-align: center;" | ||
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|} | |} | ||
− | === VA1.8 [PC BD MD2 VA1.8 USA] === | + | <br /> |
− | + | ||
− | PC_BD_MD2_VA1.8_USA.jpg | + | ===VA1 ASIA=== |
− | + | ||
+ | <br /> | ||
+ | |||
+ | ===VA1.8 [PC BD MD2 VA1.8 USA]=== | ||
+ | [[File:PC_BD_MD2_VA1.8_USA.jpg|200px|center]] | ||
{| class="mw-collapsible mw-collapsed wikitable" style="width: 600px;" style="text-align: center;" | {| class="mw-collapsible mw-collapsed wikitable" style="width: 600px;" style="text-align: center;" | ||
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|} | |} | ||
− | === VA1.8 [PC BD MD2 VA1.8 PAL] === | + | <br /> |
− | + | ||
− | Genesis_pal_model2_VA1.8.jpg | + | ===VA1.8 [PC BD MD2 VA1.8 PAL]=== |
− | + | [[File:Genesis_pal_model2_VA1.8.jpg||200px|center]] | |
{| class="mw-collapsible mw-collapsed wikitable" style="width: 600px;" style="text-align: center;" | {| class="mw-collapsible mw-collapsed wikitable" style="width: 600px;" style="text-align: center;" | ||
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|} | |} | ||
− | === VA1.8 [PC BD MD2 VA1.8 ASIA] === | + | <br /> |
− | + | ||
− | PC_BD_MD2_VA1.8_ASIA.jpg | + | ===VA1.8 [PC BD MD2 VA1.8 ASIA]=== |
− | + | [[File:PC_BD_MD2_VA1.8_ASIA.jpg|200px|center]] | |
{| class="mw-collapsible mw-collapsed wikitable" style="width: 600px;" style="text-align: center;" | {| class="mw-collapsible mw-collapsed wikitable" style="width: 600px;" style="text-align: center;" | ||
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|} | |} | ||
− | === VA2 [PC BD MD2 VA2 USA] === | + | <br /> |
+ | |||
+ | ===VA2 [PC BD MD2 VA2 USA]=== | ||
{| class="mw-collapsible mw-collapsed wikitable" style="width: 600px;" style="text-align: center;" | {| class="mw-collapsible mw-collapsed wikitable" style="width: 600px;" style="text-align: center;" | ||
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|} | |} | ||
− | === VA2.3 | + | <br /> |
− | + | ||
− | + | ===VA2.3 PC BD MD2 VA2.3 USA=== | |
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{| class="mw-collapsible mw-collapsed wikitable" style="width: 600px;" style="text-align: center;" | {| class="mw-collapsible mw-collapsed wikitable" style="width: 600px;" style="text-align: center;" | ||
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|} | |} | ||
− | === VA3 [PC BD MD2 VA3 USA HAL] === | + | <br /> |
− | + | ||
− | PC_BD_MD2_VA3_USA_HAL.jpg | + | ===VA3 [PC BD MD2 VA3 USA HAL]=== |
− | + | [[File:PC_BD_MD2_VA3_USA_HAL.jpg|200px|center]] | |
{| class="mw-collapsible mw-collapsed wikitable" style="width: 600px;" style="text-align: center;" | {| class="mw-collapsible mw-collapsed wikitable" style="width: 600px;" style="text-align: center;" | ||
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|} | |} | ||
− | == Notes == | + | <br /> |
+ | |||
+ | ===VA4=== | ||
+ | |||
+ | ==Model 3== | ||
+ | ===VA1=== | ||
+ | ===VA2=== | ||
+ | |||
+ | |||
+ | ==Notes== | ||
+ | |||
Most of the time the main SEGA IC's are based on/renamed chips from other brands as follows: | Most of the time the main SEGA IC's are based on/renamed chips from other brands as follows: | ||
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*MD1 VA0, VA1, VA2, VA3, VA4, VA5, VA6, VA6.8 | *MD1 VA0, VA1, VA2, VA3, VA4, VA5, VA6, VA6.8 | ||
: Yamaha YM7101 / FC1001 = Sega 315-5313 / 315-5313A / 315-5313A-01 | : Yamaha YM7101 / FC1001 = Sega 315-5313 / 315-5313A / 315-5313A-01 | ||
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: Yamaha FQ8007 = Sega 315-6123 | : Yamaha FQ8007 = Sega 315-6123 | ||
− | == See | + | ==See Also== |
*[[Sega Genesis]] | *[[Sega Genesis]] | ||
*[[Sega Genesis Cartridge]] | *[[Sega Genesis Cartridge]] | ||
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[[Category:Sega Genesis]] | [[Category:Sega Genesis]] | ||
[[Category:Hardware]] | [[Category:Hardware]] |