Difference between revisions of "DMG Schematics"
From GbdevWiki
(→Switching Power Supply) |
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== Switching Power Supply == | == Switching Power Supply == | ||
[[Image:Gameboy3-switchsupply.gif]] | [[Image:Gameboy3-switchsupply.gif]] | ||
| + | |||
This schematic includes: | This schematic includes: | ||
* DC Converter Daughter Board | * DC Converter Daughter Board | ||
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* Battery Pack/Charger Unit | * Battery Pack/Charger Unit | ||
* AC Adapter | * AC Adapter | ||
| − | |||
== Source == | == Source == | ||
Source: http://www.devrs.com/gb/hardware.php#hardgb | Source: http://www.devrs.com/gb/hardware.php#hardgb | ||
(c) Jeff Frohwein | (c) Jeff Frohwein | ||
Revision as of 15:03, 9 March 2008
CPU Board
This schematic includes:
- LR35902, The main CPU (Commonly known as GB-Z80; with pinout)
- LH5264, 8192 byte work RAM (With pinout)
- LH5264, 8192 byte video RAM (With pinout)
- External Link Port (With pinout)
- Game Cartridge Socket (With pinout)
- Joypad Matrix (D-pad: Left, right, up, down. Buttons: B, A, Start, Select)
- Audio Amplifier
- Headphone Jack Daughter Board
Display
This schematic includes:
- LH5028/LH5077 (Early screen model, 23040 pixels; with pinout)
- S890623 (Late screen model, 25600 pixels; with pinout)
- IR3E02 (With pinout)
Switching Power Supply
This schematic includes:
- DC Converter Daughter Board
- Input: +6 V (Battery or mains)
- Output: +5 V (Logic) and -19 V (LCD)
- Example EPROM Game
- Battery Pack/Charger Unit
- AC Adapter
Source
Source: http://www.devrs.com/gb/hardware.php#hardgb (c) Jeff Frohwein
