KX-MB2110RUW, KX-MB2130RUW, KX-MB2170RUW, KX-MB2117RUB, KX-MB2137RUB, KX-MB2177RUB - Panasonic Copying Equipment Service Manual (repair manual). Page 27

Read Panasonic KX-MB2110RUW / KX-MB2130RUW / KX-MB2170RUW / KX-MB2117RUB / KX-MB2137RUB / KX-MB2177RUB Service Manual online

27
KX-MB2110RUW/ KX-MB2130RUW/ KX-MB2170RUW/ KX-MB2117RUB/ KX-MB2137RUB/ KX-MB2177RUB
AB1
USBRES2
I/O
Pull down
AA2
USBSEL2
I
GND
V1
USBDP3
I/O
NOT USED
V2
USBDM3
I/O
NOT USED
U2
USBVBUS3
O
Pull down
U1
USBRES3
I/O
Pull down
T2
USBSEL3
I
3.3V
AF5
REF_CLK
I
Ethernet Clock (pre clock tree) 
AE3
TX_EN
O
Ethernet Transmit Enable 
AF2
TXD0
O
Ethernet Transmit Data 
AF3
TXD1
O
Ethernet Transmit Data 
AD4
RX_ER
I
Ethernet Receive Error 
AE6
CRS_DV
I
Ethernet Receive Data Valid 
AF4
RXD0
I
Ethernet Receive Data 
AE4
RXD1
I
Ethernet Receive Data 
AD5
MDIO
I/O
Ethernet Management Data In/OUT 
AE5
MDC
O
Ethernet Management Data Clock 
AD6
MGTINT
I
Ethernet Management INT 
AF22
PSCIO0
I
INPUT PORT (RESIST)
AD23
PSCIO1
O
NOT USED
AE23
PSCIO2
I
INPUT PORT (FANDET1)
AF23
PSCIO3
I
INPUT PORT (EXIT)
AF24
PSCIO4
O
NOT USED
AE26
PSCIO5
O
NOT USED
AD25
PSCIO6
O
NOT USED
AD26
PSCIO7
O
NOT USED
AC24
PSCIO12
O
NOT USED
AC25
PSCIO13
I
INPUT PORT (TNR)
AC26
PSCIO14
I
INPUT PORT (DOCU)
AB24
PSCIO15
I
INPUT PORT (RPS)
AB25
PSCIO16
O
NOT USED
AB26
PSCIO17
O
NOT USED
AA24
PSCIO18
I
INPUT PORT (TOPCVR)
AA25
PSCIO19
I
INPUT PORT (PTOP)
AA26
PSCIO20
O
NOT USED
Y24
PSCIO21
O
NOT USED
Y25
PSCIO22
O
NOT USED
Y26
PSCIO23
I
INPUT PORT (ADU)
W26
PSCIO24
I
LSU Interface
H23
PIO0
O
OUTPUT PORT (SNADU)
J23
PIO1
I
INPUT PORT (HVERR)
J24
PIO2
O
LSU Interface
J25
PIO3
O
NOT USED
J26
PIO4
O
OUTPUT PORT (CHG)
K23
PIO5
O
OUTPUT PORT (DEV)
K24
PIO6
O
OUTPUT PORT (TRS)
K25
PIO7
O
OUTPUT PORT (FANON1)
K26
PIO8
O
NOT USED
L24
PIO9
O
OUTPUT PORT (SNPICK)
L25
PIO10
O
NOT USED
L26
PIO11
O
OUTPUT PORT (SNRESIST)
M23
PIO12
O
OUTPUT PORT (XLANRST)
M24
PIO13
O
NOT USED
M25
PIO14
O
NOT USED
M26
PIO15
O
OUTPUT PORT (LEDCTL)
N24
PIO16
I
INPUT PORT (MODEL0)
N25
PIO17
I
INPUT PORT (MODEL1)
N26
PIO18
I
INPUT PORT (MODEL2)
P24
PIO20
O
NOT USED
P25
PIO21
O
LSU Interface
P26
PIO22
O
OUTPUT PORT (SNSWBK)
R24
PIO23
O
OUTPUT PORT (NRST_W)
R25
PIO24
I
3.3V
R26
PIO25
I
LSU Interface
A10
PIO26
O
SDRAM Interface
T24
PIO27
O
SPT Interface
T25
PIO28
O
SPT Interface
Pin No.
Pin Name
I/O
Description

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