Sharp AL-2020 Service Manual page 177

Signal name
/FAX_RST FAX PWB reset signal
/MDM_IRQ FAX PWB interrupt
/RD Control signal
MCU_D0 Data signal
MCU_D1 Data signal
MCU_D2 Data signal
MCU_D3 Data signal
MCU_D4 Data signal
MCU_D5 Data signal
MCU_D6 Data signal
MCU_D7 Data signal
MCU_INT MCU interrupt
MCU_NCS Control signal
MODEM_IN FAX connection detection signal
PB_ADDR0 Address signal
PB_ADDR1 Address signal
PB_ADDR2 Address signal
PB_ADDR3 Address signal
PB_ADDR4 Address signal
PB_ADDR5 Address signal
PB_ADDR6 Address signal
PB_ADDR7 Address signal
PB_DATA0 Data signal
PB_DATA1 Data signal
PB_DATA2 Data signal
PB_DATA3 Data signal
PB_DATA4 Data signal
PB_DATA5 Data signal
PB_DATA6 Data signal
PB_DATA7 Data signal
PB_NAE0 Control signal
PB_NCS1 Control signal
PB_NOE Control signal
PB_NWE Control signal
Name
MCU bus control signal
MCU bus control signal
MCU bus control signal
MCU bus control signal
MCU bus control signal
MCU bus control signal
MCU bus control signal
MCU bus control signal
MCU bus control signal
MCU bus control signal
MCU bus control signal
Peripheral bus control signal
Peripheral bus control signal
Peripheral bus control signal
Peripheral bus control signal
Peripheral bus control signal
Peripheral bus control signal
Peripheral bus control signal
Peripheral bus control signal
Peripheral bus control signal
Peripheral bus control signal
Peripheral bus control signal
Peripheral bus control signal
Peripheral bus control signal
Peripheral bus control signal
Peripheral bus control signal
Peripheral bus control signal
Peripheral bus control signal
Peripheral bus control signal
Peripheral bus control signal
Peripheral bus control signal
AL-2020/2035/2040/2050/2060 ELECTRICAL SECTION 13 - 8
Function/Operation Section
FAX optional section
FAX optional section
FAX optional section
FAX optional section
FAX optional section
FAX optional section
FAX optional section
FAX optional section
FAX optional section
FAX optional section
FAX optional section
FAX optional section
FAX optional section
FAX optional section
FAX optional section
FAX optional section
FAX optional section
FAX optional section
FAX optional section
FAX optional section
FAX optional section
FAX optional section
FAX optional section
FAX optional section
FAX optional section
FAX optional section
FAX optional section
FAX optional section
FAX optional section
FAX optional section
FAX optional section
FAX optional section
FAX optional section
FAX optional section