KX-MB3030RU, KX-FAP106A7 - Panasonic Copying Equipment Service Manual (repair manual). Page 28

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28
KX-MB3030RU
U15
VSS
-
GND
GND
U16
VSS
-
GND
GND
U17
VSS
-
GND
GND
U18
VSS
-
GND
GND
U19
VSS
-
GND
GND
U20
VSS
-
GND
GND
U31
VDD1.2
-
1.2V
POWER SUPPLY
U32
LSI_IDDT
I
3.3V
LSI Test
U33
THRMAVSS
-
GND
A/D
U34
THRMSTR1
I
3.3V
A/D
V01
NSDCLK
O
2.5V
SDRAM Clock
V02
VSS
-
GND
GND
V03
SDMD13
IO
2.5V
SDRAM Data 
V04
VDD1.2
-
1.2V
POWER SUPPLY
V15
VSS
-
GND
GND
V16
VSS
-
GND
GND
V17
VSS
-
GND
GND
V18
VSS
-
GND
GND
V19
VSS
-
GND
GND
V20
VSS
-
GND
GND
V31
VDD3.3
-
3.3V
POWER SUPPLY
V32
THRMSTR0
I
3.3V
A/D
V33
TONEAVSS
-
GND
D/A_GND
V34
THRMAVDD
-
3.3V
A/D_POWER
W01
SDMD14
IO
2.5V
SDRAM Data 
W02
SDMD12
IO
2.5V
SDRAM Data 
W03
SDLDM1
O
2.5V
SDRAM Data Mask For Lower Byte (DQ[15:8])
W04
SDLDQS1
IO
2.5V
SDRAM Date Strobe for Lower Byte (DQ[15:8])
W15
VSS
-
GND
GND
W16
VSS
-
GND
GND
W17
VSS
-
GND
GND
W18
VSS
-
GND
GND
W19
VSS
-
GND
GND
W20
VSS
-
GND
GND
W31
TONEAVDD
-
3.3V
D/A POWER SUPPLY
W32
IO22
IO
3.3V
FANON2H
W33
IO31
IO
3.3V
VIDEO Data
W34
TONE
O
3.3V
D /A
Y01
VDD2.5
-
2.5V
POWER SUPPLY
Y02
SDMD11
IO
2.5V
SDRAM Data 
Y03
SDMD8
IO
2.5V
SDRAM Data 
Y04
VSS
-
GND
GND
Y15
VSS
-
GND
GND
Y16
VSS
-
GND
GND
Y17
VSS
-
GND
GND
Y18
VSS
-
GND
GND
Y19
VSS
-
GND
GND
Y20
VSS
-
GND
GND
Y31
VSS
-
GND
GND
Y32
IO19
IO
3.3V
CIO RELAY 
Y33
IO20
IO
3.3V
Option Cassette Solenoid
Y34
IO23
IO
3.3V
FANON2L
PIN NO.
PinName
I/O
POWER SUPPLY 
VOLTAGE
EXPLANATION
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