SGB: Unit #5 [gekkio]

Stamp on case
15B

Mainboard

Board type
SGB-R-10
Manufacture date
June/1994
Circled letter(s) on board
M
Letter at top right
C

Chips

ChipTypeManufacturerDateLabel
U1CPUSGB-CPU 01SharpWeek 28/1994SGB-CPU-01 © 1994 Nintendo Ⓜ 1989 Nintendo JAPAN 9428 1 D
U2ICD2ICD2-R????Week 23/1994Nintendo ICD2-R 94 23KP216 D93128
U3Work RAMLH52A64N-YLXlink (?)Week 27/1994LH52A64N-YL Xlink JAPAN H4 27 04 C
U4Work RAMLH52A64N-YLXlink (?)Week 27/1994LH52A64N-YL Xlink JAPAN H4 27 04 C
U5ROMSYS-SGB-2SharpWeek 28/1994SYS-SGB-2 © 1994 Nintendo 9428 E
U6CICF411ASharpWeek 24/1994F411A © 1990 Nintendo 9424 a