Read Panasonic KX-MB1500UCB Service Manual online
23
KX-MB1500UCB
R23
PIO13
O
3.3V
NOT USED
R24
PIO12
O
3.3V
NOT USED
R25
PIO14
O
3.3V
NOT USED
R26
PIO15
I
3.3V
INPUT PORT
T01
SDMD0
I/O
3.3V
SDRAM DATA BUS 0
T02
SDMD1
I/O
3.3V
SDRAM DATA BUS 1
T03
NSDCAS
O
3.3V
SDRAM CAS
T04
NSDRAS
O
3.3V
SDRAM RAS
T11
VSS
-
GND
GND
T12
VSS
-
GND
GND
T13
VSS
-
GND
GND
T14
VSS
-
GND
GND
T15
VSS
-
GND
GND
T16
VSS
-
GND
GND
T23
PIO9
O
3.3V
OUTPUT PORT(SNPICK)
T24
PIO8
O
3.3V
NOT USED
T25
PIO10
O
3.3V
NOT USED
T26
PIO11
O
3.3V
OUTPUT PORT(SNREG)
U01
SDMD2
I/O
3.3V
SDRAM DATA BUS 2
U02
SDMD3
I/O
3.3V
SDRAM DATA BUS 3
U03
NSDWE
O
3.3V
SDRAM WRITE ENABLE
U04
VDD1.2
-
1.2V
POWER SUPPLY
U23
VDD3.3
-
3.3V
POWER SUPPLY
U24
PIO0
I
3.3V
INPUT PORT (HOOK)
U25
PIO1
O
3.3V
OUTPUT PORT(EXTRLY)
U26
PIO7
O
3.3V
NOT USED
V01
SDMD4
I/O
3.3V
SDRAM DATA BUS 4
V02
SDMD5
I/O
3.3V
SDRAM DATA BUS 5
V03
SDCKE
O
3.3V
SDRAM CLOCK ENABLE
V04
SDMA12
O
3.3V
SDRAM ADDRESS BUS 12
V23
PSCIO20
I
3.3V
INPUT PORT (CIS HOME)
V24
PSCIO21
O
3.3V
NOT USED
V25
PSCIO22
O
3.3V
NOT USED
V26
PSCIO23
O
3.3V
NOT USED
W01
SDMD6
I/O
3.3V
SDRAM DATA BUS 6
W02
SDMD7
I/O
3.3V
SDRAM DATA BUS 7
W03
SDMA11
O
3.3V
SDRAM ADDRESS BUS 11
W04
SDMA9
O
3.3V
SDRAM ADDRESS BUS 9
W23
PSCIO16
O
3.3V
NOT USED
W24
PSCIO17
I
3.3V
INPUT PORT (FANDET2)
W25
PSCIO18
I
3.3V
INPUT PORT (TOPCVR)
W26
PSCIO19
I
3.3V
INPUT PORT (PSTART)
Y01
VSS
-
GND
GND
Y02
SDCLK
O
3.3V
SDRAM CLOCK 1
Y03
SDMA8
O
3.3V
SDRAM ADDRESS BUS 8
Y04
VSS
-
GND
GND
Y23
AFESEL0
I
3.3V
NCU INTERFACE
Y24
AFESEL1
I
3.3V
NCU INTERFACE
Y25
EXMDMCS
O
3.3V
NOT USED
Y26
DP
O
3.3V
NCU INTERFACE
PIN NO.
PinName
I/O
POWER SUPPLY VOLTAGE
EXPLANATION
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