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DMG: [iceboy] #32 - GM1375321

Front side of Game BoyBack side of Game Boy

Color
deep-black
Screws
tri-wing
Assembly date
March/1995

Mainboard

Front side of Game Boy main circuit boardBack side of Game Boy main circuit board

Board type
DMG-CPU-07
Stamp on board
503 3901
Circled letter(s) on board
SRI
Extra label
REV.1

LCD Board

Front side of Game Boy LCD circuit boardBack side of Game Boy LCD circuit board

Board type
DMG-LCD-06
Manufacture date
December/1994
Stamp on board
503 3901
Circled letter(s) on board
CP
Number pair on board
-
LCD panel label
EP
950125
LCD row cable label
G50208
LCD panel date
January/1995 - February/1995

Power Board

Front side of Game Boy power circuit boardBack side of Game Boy power circuit board

Board type
C
Manufacture date
December/1994
Label
DC CONV DMG

Jack Board

Front side of Game Boy headphone jack circuit boardBack side of Game Boy headphone jack circuit board

Board type
DMG JACK 03
Extra label
M13

Chips

 ChipTypeManufacturerDateLabel
U1CPUDMG-CPU B (blob)??
B
U2Video RAM???
-
U3Work RAM???
-
U4Amplifier???
-
X1Crystal4.19C?November/1994
4.19C4Y
-LCD Column DriverLH5077 BFSharpWeek 41/1994
LH5077 BF
4410
-LCD Row DriverLH5076 BFSharpWeek 38/1994
LH5076 BF
4380
-LCD RegulatorIR3E02SharpWeek 51/1994
DMG-REG
IR3E02
9451 CB

Notes

- Display cover was missing
    -> Cleaned old glue
    -> Attached replica part
- Link port cover was missing:
    -> Attached replica part
- The two bottom battery contact pieces are corroded:
    -> Replaced with replica parts
- Main PCB has a bit of damage at the bottom edge due to battery leakage.
- Headphone PCB has damage from battery leakage.
- Sound volume is very low and speaker makes noises as if there were crumbs inside it.

Misc

CPU works
yes

 

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