DMG: G01009132 [@hej.luxom]

Color
OffWhite
Assembly date
March/1989

Mainboard

Board type
DMG-CPU-01
Stamp on board
903-22
Extra label
4

LCD Board

Board type
DMG-LCD-01
Stamp
903-22
Circled letter(s) on board
Z

Power Board

Board type
Type A1
Manufacture date
1989
Label
DC CONV DMG

Jack Board

Board type
DMG JACK 01

Chips

ChipTypeManufacturerDateLabel
U1CPUDMG-CPUSharpWeek 8/1989DMG-CPU LR35902 8908 D
U2Video RAMLH5164LN-10SharpWeek 49/1988LH5164LN-10 SHARP JAPAN 8849 5 D
U3Work RAMLH5164LN-10SharpWeek 49/1988LH5164LN-10 SHARP JAPAN 8849 5 D
U4AmplifierIR3R40SharpWeek 6/1989DMG-AMP IR3R40 8906 A
X1Crystal4.194304 MHzDaishinkuJanuary/1989D419A9
-LCD Column DriverSharpFebruary/1989902
-LCD Row DriverSharpFebruary/1989902
-LCD Regulator