Circuit Description
5-16
3/03
WorkCentre Pro 412, FaxCentre F12 &
WorkCentre M15/M15i
V18
114
RXCLK / GPI19
I
MAC RX Clock(25MHz) / GPI[19]
SCHMITT_TC
W19
115
PD1
I/O
Parallel Port Data[1]
BD4STRP_FT
Y20
116
nINIT
I
Parallel Port Initialization_n
SCHMITT_FT
W20
117
VSS_ADC
-
VSS for ADC
-
V19
118
ATEST_OUT
O
ADC Test Output
ANA_TC
U19
119
AIN2
I
ADC Channel2 Input
ANA_TC
U18
120
AIN1
I
ADC Channel1 Input
ANA_TC
T17
121
AIN0
I
ADC Channel0 Input
ANA_TC
V20
122
VDD_ADC
-
Analog power for ADC (3.3V)
-
U20
123
VDD_CORE
-
VDD for CORE (1.8V)
-
T18
124
GND
-
GROUND_RING
-
T19
125
VDD_CORE
-
VDD for CORE (1.8V)
-
T20
126
VDD_CORE
-
VDD for CORE (1.8V)
-
R18
127
VBUS
I
USB Detect
SCHMITT_FT
P17
128
nLREADY / nEBSY
I
LSU Ready_n / Engine Busy_n
SCHMITT_FT
R19
129
nSELECTIN
I
Parallel Port Select Input_n
SCHMITT_FT
R20
130
LSUCLK / nCBSY /
GPO11
O
LSU Clock / Command Busy_n /
GPO[11]
B4TR_TC
P18
131
PD7
I/O
Parallel Port Data[7]
BD4STRP_FT
P19
132
PWMOUT1
O
PWM Output[1]
B4TR_TC
P20
133
PWMOUT0
O
PWM Output[0]
B4TR_TC
N18
134
nEMSG / nDACK3 /
PWMOUT3
I/O
Engine Message_n / DMA ACK[3]_n /
PWM Output[3]
BD4STRP_FT
N19
135
nFSYNC / nLFPHA1
I/O
Frame Sync_n / Motor Out A_n
BD4STRP_FT
N20
136
nHSYNC
I
Line Sync_n
SCHMITT_FT
M17
137
nSTROBE
I
Parallel Port Data Strobe_n
SCHMITT_FT
M18
138
PD5
I/O
Parallel Port Data[5]
BD4STRP_FT
M19
139
nWAIT0 / PDE
I/O
Wait_n / Parallel Port Data Enable
BD4STRP_TC
M20
140
nIOCS5 / nSCS4 /
GPO3 / TONEOUT
O
DRAM Bank4 / IO Bank5 Select_n /
GPO[3] / Tone Pulse Out
BD8TARP_TC
L19
141
PD3
I/O
Parallel Port Data[3]
BD4STRP_FT
L18
142
nFAULT
O
Parallel Port Fault_n
B4TR_TC
L20
143
nDREQ0 / GPI0 /
ADDR23
I/O
DMA REQ[0]_n / GPI[0] / ADDR[23]
BD4STRP_TC
K20
144
nRESET
I
External Reset_n Input
SCHMITT_TC
K19
145
PERROR
O
Parallel Port Paper Error
B4TR_TC
K18
146
nAUTOFD
I
Parallel Port Auto Feed_n
SCHMITT_FT
K17
147
nDACK2 / DQM7 /
GPO5
O
DMA ACK[2]_n / DQM[7] / GPO[5]
BD8TARP_TC
J20
148
nDREQ2 / DQM6 /
GPO6
I/O
DMA REQ[2]_n / DQM[6] / GPO[6]
BD8TARP_TC
Ball No
Pin No
Pin Name
I/O
Description
PAD
Summary of Contents for FaxCentre F12
Page 8: ...Table of Contents TOC 6 3 03 WorkCentre Pro 412 FaxCentre F12 WorkCentre M15 M15i ...
Page 44: ...Circuit Description 5 6 3 03 WorkCentre Pro 412 FaxCentre F12 WorkCentre M15 M15i ...
Page 45: ...Circuit Description WorkCentre Pro 412 FaxCentre F12 3 03 5 7 WorkCentre M15 M15i ...
Page 46: ...Circuit Description 5 8 3 03 WorkCentre Pro 412 FaxCentre F12 WorkCentre M15 M15i ...
Page 47: ...Circuit Description WorkCentre Pro 412 FaxCentre F12 3 03 5 9 WorkCentre M15 M15i ...
Page 48: ...Circuit Description 5 10 3 03 WorkCentre Pro 412 FaxCentre F12 WorkCentre M15 M15i ...
Page 49: ...Circuit Description WorkCentre Pro 412 FaxCentre F12 3 03 5 11 WorkCentre M15 M15i ...
Page 50: ...Circuit Description 5 12 3 03 WorkCentre Pro 412 FaxCentre F12 WorkCentre M15 M15i ...
Page 170: ...Disassembly and Reassembly 6 58 3 03 WorkCentre Pro 412 FaxCentre F12 WorkCentre M15 M15i ...
Page 380: ...XEROX EUROPE ...