NEO-AES3-3 board: Difference between revisions

From NeoGeo Development Wiki
Jump to navigation Jump to search
(Created page with "thumb|Picture wanted. Second (?) version of the AES board. =Differences with the NEO-AES board= * Uses the second generation chipset ({{Chip...")
 
(Added confusing PCB map)
Line 1: Line 1:
[[File:neo-aes3-3_pcb.jpg|thumb|Picture wanted.]]
Second (?) version of the AES main board.


Second (?) version of the AES board.
=Board map=
 
[[File:neo-aes3-3.jpg|640px|center]]
 
* 1A: [[Power supply]] barrel jack connector
* 1C: Audio/video output [[pinouts|DIN connector]]
* 1EF: [[Video encoder]]
* 1M and 1P: Slow [[VRAM]] chips
* 2ABC: [[Video DAC]]
* 2F: Color burst oscillator
* 2H: {{Chipname|NEO-G0}}
* 2JK: [[L0 ROM]]
* 2MN: Fast [[VRAM]] chips
* 3ABC: Palette RAM latches
* 3PQ: {{Chipname|LSPC2-A2}}
* 4AB: [[Palette RAM]] chips
* 4F~M: Cartridge [[AES_cartridge_pinout|slot]]
* 4Q: System latch
* 5J: {{Chipname|NEO-C1}}
* 5PQR: [[System ROM]]
* 6ABC: {{Chipname|NEO-B1}}
* 6EFGH: [[68k]] CPU
* 6J: Piece of tape protecting the PCB from being scratched by the plastic case
* 6LMN: [[Z80]] CPU
* 7C: [[Reset]] button
* 7D: First [[68k user RAM]] chip
* 7FGH: {{Chipname|YM2610}} soundchip
* 7L: {{Chipname|NEO-D0}}
* 7N: [[Z80 RAM]]
* 7Q: {{Chipname|NEO-E0}}
* 8C: Power supply inductor
* 8D: Second 68k [[68k user RAM]] chip
* 8LMN: Main [[clock]] and [[video PLL]] circuit
* 8OPQR: [[Memory card]] slot
* 9C: [[Power supply]] controller
* 9E: [[Joypad]] input [[CRE401|filters]]
* 9F: {{Chipname|YM3016}}
* 9HIJK: Analog sound circuit
* 9M: More joypad input filters
* 10B: Power switch
* 10F: [[Pinouts#Joypad_ports|P1 connector]]
* 10H: Headphone 3.5mm stereo jack connector
* 10J: Headphone volume slider
* 10M: [[Pinouts#Joypad_ports|P2 connector]]


=Differences with the [[NEO-AES board]]=
=Differences with the [[NEO-AES board]]=

Revision as of 19:17, 31 October 2016

Second (?) version of the AES main board.

Board map

Differences with the NEO-AES board