Xerox WorkCentre Pro 412 Service Manual page 34

Circuit Description
No Pin Name
151 DRAMD13
152 DRAMD14
153 DRAMD15
154 DRAMD16
155 Vsso
156 DRAMD17
157 Vddo
158 DRAMD18
159 DRAMD19
160 DRAMD20
161 DRAMD21
162 Vssi
163 DRAMD22
164 Vddi
165 DRAMD23
166 DRAMD24
167 DRAMD25
168 DRAMD26
169 Vsso
170 DRAMD27
171 Vddo
172 DRAMD28
173 DRAMD29
174 DRAMD30
175 DRAMD31
176 Vsso
177 DRAMA0
178 DRAMA1
179 DRAMA2
180 DRAMA3
5-8
I/O Reset Value
I/O Input
I/O "
I/O "
I/O "
Vss -
I/O Input
Vdd -
I/O Input
I/O "
I/O "
I/O "
Vss -
I/O Input
Vdd -
I/O Input
I/O "
I/O "
I/O "
Vss -
I/O Input
Vdd -
I/O Input
I/O "
I/O "
I/O "
Vss -
O L
O "
O "
O "
August 2001
Description
DRAM Data Bus 13
DRAM Data Bus 14
DRAM Data Bus 15
DRAM Data Bus 16
5 V Gnd
DRAM Data Bus 17
5 V
DRAM Data Bus 18
DRAM Data Bus 19
DRAM Data Bus 20
DRAM Data Bus 21
3.3 V Gnd
DRAM Data Bus 22
3.3 V
DRAM Data Bus 23
DRAM Data Bus 24
DRAM Data Bus 25
DRAM Data Bus 26
5 V Gnd
DRAM Data Bus 27
5 V
DRAM Data Bus 28
DRAM Data Bus 29
DRAM Data Bus 30
DRAM Data Bus 31
5 V Gnd
DRAM Address Bus 0
DRAM Address Bus 1
DRAM Address Bus 2
DRAM Address Bus 3
PAD
PHBTT12, 12mA
"
"
"
PHBTT12, 12mA
PHBTT12, 12mA
"
"
"
PHBTT12, 12mA
PHBTT12, 12mA
"
"
"
PHBTT12, 12mA
PHBTT12, 12mA
"
"
"
PHOB8, 8 mA
"
"
"
WorkCentre Pro 412
Launch Issue