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5
SDRAM
2M Byte × 3
IC4002–IC4004
MB811171622A-100FN
MCLK
DRA, DGA,
RGB
DBA
ADCLKA1
Resize IC
LHA, LVA
Mega Chips
LCKA
IC4001
MA07136
RGB
ADCLKA2
SCK_2
HD, VD
AD, ALE, etc.
SDRAM
2M Byte × 3
IC4502–IC4504
MB811171622A-100FN
MCLK
RGB
ADCLKB1
DRB, DGB, DBB
LHB, LVB
LCKB
Resize IC
Mega Chips
RGB
IC4501
ADCLKB2
MA07136
RESET
DCLK
IC8006
PST9146N
RESET
U-Com.
for
XGA Board
IC8001
MB90T678
S8002
Screen Component SW
PSW0, MLT
CSEL_
IC7002
TD74BC541AF
5
6
IC5002
WEA1_
PDY065
EEPROM
WRA1_
LCKA
Color Conversion
Processor
RGB→Y,
Color Difference
Frame Synchronizer
Write Control
IC5001
RESET
EPF10K10TC144-4
FRZ_
IC5502
PDY065
EEPROM
WEB1_
WRB1_
LCKB
Color Conversion
Processor
RGB→Y,
Color Difference
Frame Synchronizer
Write Control
IC5501
EPF10K10TC144-4
BLCK_
FRZ_
IC8002
24LC128P
EEPROM
IC8003
PD3425
EPROM
SYSVDM
CSEL_
CTX
CRX
SYSRST_
TEST Signal
SW
S8003
6
7
RMD-V3000X, RMD-V3070
IC6001
MN4777AS
IC6002
YOA
WEA2_
WRA2_
IC6004
COA
WEA3_
WRA3_
IC6005
WEA4_
WRA4_
IC6501
MN4777AS
IC6502
YOB
WEB2_
WRB2_
COB
IC6504
WEB3_
WRB3_
IC6505
WEB4_
WRB4_
IC7001
TC74VHC74FT
1/2
Frame Synchronizer
Read Control
IC6007
PDY011
7
8
IC6003
TD74BC574
A Bus Output
YA (8bit)
CA (8bit)
IC6006
IC6503
TD74BC574
B Bus Output
YB (8bit)
CB (8bit)
IC6506
BE_
SYSCLK
SYSHD
SYSVD
CSEL_
CTX
CRX
SYSRST_
NAME (0:7)
13
8
A
B
C
D
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