SGB: Unit #1 [jrra]
- Stamp on case
- 22B
Mainboard
- Board type
- SGB-N-01
- Manufacture date
- April/1994
- Circled letter(s) on board
- Y
- Letter at top right
- B
Parts
| Part | Type | Manufacturer | Date | Label | |
|---|---|---|---|---|---|
| U1 | CPU | SGB-CPU 01 | Sharp | Week 16/1994 | SGB-CPU 01 © 1994 Nintendo Ⓜ 1989 Nintendo JAPAN 9416 1 D |
| U2 | ICD2 | ICD2-N | NEC | Week 15/1994 | Nintendo ICD2-N 9415KX226 D93115 |
| U3 | WRAM | LH52A64N-TL | LSI Logic | Week 13/1994 | LH52A64N-TL LSI LOGIC JAPAN D413 0M C |
| U4 | VRAM | LH52A64N-TL | LSI Logic | Week 13/1994 | LH52A64N-TL LSI LOGIC JAPAN D413 0M C |
| U5 | ROM | LH532K | Sharp | Week 16/1994 | SYS-SGB-NT © 1994 Nintendo LH532KN8 9416 D |
| U6 | CIC | F411A | Sharp | Week 11/1994 | F411A © 1990 Nintendo 9411 a |