Panasonic KX-MB771GR Service Manual page 20

KX-MB771GR
PIN NO. PinName
AF16 USBXOUT
AF17 LSI_TMS
AF18 LSI_TCK
AF19 LSI_CW_TAP
AF20 PSCIO0
AF21 PSCIO4
AF22 PSCIO12
AF23 PSCIO14
AF24 MDMCLKIN
AF25 MDMPLLVSS
B01 AFEADC0
B02 VSS
B03 LEDONG
B04 AFERSMP
B05 AFEVSMP
B06 NCCDRS
B07 PIO30
B08 MMPWR
B09 PIO54
B10 PIO51
B11 PIO47
B12 PIO43
B13 NFROE
B14 FRMD1
B15 FRMD4
B16 FRMA0
B17 FRMA4
B18 FRMA7
B19 THRMAVSS
B20 TONE
B21 FRMA12
B22 FRMA16
B23 FRMA19
B24 FRMA21
B25 VSS
B26 DOTPLLVSS
C01 AFEADC3
C02 AFEADC1
C03 VSS
C04 LEDONR
C05 OEB
C06 CCDSH
C07 PIO31
C08 OPMPWR
C09 PIO55
C10 PIO52
C11 PIO49
C12 PIO45
C13 NFRWE
C14 FRMD2
C15 FRMD6
C16 FRMA2
C17 FRMA5
C18 FRMA9
C19 THRMSTR0
C20 TONEAVDD
C21 FRMA14
C22 FRMA18
C23 FRMA23
C24 VSS
C25 DOTPLLVDD
C26 DOTCLKIN
D01 AFEADC5
D02 AFEADC4
D03 AFEADC2
D04 VSS
D05 VSS
I/O POWER SUPPLY VOLTAGE
I 3.3V
I 3.3V
I 3.3V
I 3.3V
I 3.3V
O 3.3V
I 3.3V
I 3.3V
I 3.3V
- GND
I 3.3V
- GND
O 3.3V
O 3.3V
O 3.3V
O 3.3V
I/O 3.3V
O 3.3V
O 3.3V
O 3.3V
O 3.3V
O 3.3V
O 3.3V
I/O 3.3V
I/O 3.3V
O 3.3V
O 3.3V
O 3.3V
- GND
O 3.3V
O 3.3V
O 3.3V
O 3.3V
O 3.3V
- GND
- GND
I 3.3V
I 3.3V
- GND
O 3.3V
O 3.3V
O 3.3V
O 3.3V
O 3.3V
O 3.3V
O 3.3V
O 3.3V
O 3.3V
O 3.3V
I/O 3.3V
I/O 3.3V
O 3.3V
O 3.3V
O 3.3V
I 3.3V
- 3.3V
O 3.3V
O 3.3V
O 3.3V
- GND
- 3.3V
I 3.3V
I 3.3V
I 3.3V
I 3.3V
- GND
- GND
20
EXPLANATION
CRYSTAL(12MHz) OUTPUT
NOT USED
NOT USED
NOT USED
INPUT PORT (REGIST)
NOT USED
INPUT PORT (POUT)
INPUT PORT (DOCU)
CRYSTAL(24.576MHz) INPUT
GND
NOT USED
GND
SCANNER INTERFACE
NOT USED
SCANNER INTERFACE
SCANNER INTERFACE
OPERATION PANEL INTERFACE
NOT USED
CARRIAGE/ADF MOTOR INTERFACE
CARRIAGE/ADF MOTOR INTERFACE
NOT USED
DC MOTOR INTERFACE
FLASH MEMORY CHIP OUTPUT ENABLE
FLASH MEMORY DATA BUS 1
FLASH MEMORY DATA BUS 4
FLASH MEMORY ADDRESS BUS 0
FLASH MEMORY ADDRESS BUS 4
FLASH MEMORY ADDRESS BUS 7
GND
ANALOG(TONE) OUTPUT
FLASH MEMORY ADDRESS BUS 12
FLASH MEMORY ADDRESS BUS 16
FLASH MEMORY ADDRESS BUS 19
FLASH MEMORY ADDRESS BUS 21
GND
GND
NOT USED
NOT USED
GND
SCANNER INTERFACE
NOT USED
SCANNER INTERFACE
OPERATION PANEL INTERFACE
NOT USED
CARRIAGE/ADF MOTOR INTERFACE
CARRIAGE/ADF MOTOR INTERFACE
OUTPUT PORT(HSSPMUTE)
DC MOTOR INTERFACE
FLASH MEMORY CHIP WRITE ENABLE
FLASH MEMORY DATA BUS 2
FLASH MEMORY DATA BUS 6
FLASH MEMORY ADDRESS BUS 2
FLASH MEMORY ADDRESS BUS 5
FLASH MEMORY ADDRESS BUS 9
ANALOG INPUT(THERMISTOR)
POWER SUPPLY
FLASH MEMORY ADDRESS BUS 14
FLASH MEMORY ADDRESS BUS 18
FLASH MEMORY ADDRESS BUS 23
GND
POWER SUPPLY
CRYSTAL(20MHz) INPUT
SCANNER INTERFACE
SCANNER INTERFACE
NOT USED
GND
GND