SGB: Unit #1 [gekkio]
- Stamp on case
- 20B
Mainboard
- Board type
- SGB-R-10
- Manufacture date
- August/1994
- Circled letter(s) on board
- M
- Letter at top right
- C
Parts
| Part | Type | Manufacturer | Date | Label | |
|---|---|---|---|---|---|
| U1 | CPU | SGB-CPU 01 | Sharp | Week 34/1994 | SGB-CPU 01 © 1994 Nintendo Ⓜ 1989 Nintendo JAPAN 9434 7 D |
| U2 | ICD2 | ICD2-R | ROHM | Week 34/1994 | Nintendo ICD2-R 434 171 |
| U3 | WRAM | LH52A64N-YL | Crosslink Semiconductor | Week 32/1994 | LH52A64N-YL Xlink JAPAN H432 01 C |
| U4 | VRAM | LH52A64N-YL | Crosslink Semiconductor | Week 32/1994 | LH52A64N-YL Xlink JAPAN H432 01 C |
| U5 | ROM | Fujitsu | Week 31/1994 | SYS-SGB-2 © 1994 Nintendo 9431 R95 | |
| U6 | CIC | F411A | Sharp | Week 32/1994 | F411A © 1990 Nintendo 9432 a |