Motorola Commercial CM Series Servicio, mantenimiento - Página 20
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2-6
MIC_PTT_CH
MOD_IN
MOD_OUT
ONOFF_SENSE
OPT_DATA_R_OPRD
OPT_EN_OPBD
PA_BIAS
PA_CURRENT
POST_LIMITER_TX
AUDIO_RETURN_OPT_BRD
PROG x IN ACC y
PROG x INOUT ACC y
PROG x OUT ACC y
PWR_SET
RESET
RSSI
RX
RX AUD RTN
RX_AUDIO_OUTPUT_ACCESS_CONN
RX_EN
RX_INJ
SCI_CH
SHIFT_R_CS
SPI_CLK
SPI_MISO
SPI_MOSI
SPKR-
SPKR-
SPKR+
SQ_DET
SYNTH_CS
SYNTH_LOCK
TX AUDIO_RETURN_OPT_BRD
TX AUDIO_SEND_OPT_BRD
TX_INJ
TX_EN
UNMUTED RX_AUDIO_SEND_OPT_BRD
uP_CLK
VoL_INDIRECT
VOX
Microphone PTT Input
Modulation Signal from ASFIC
Modulation Signal to the Synthesizer
On off sense switch
DATA/Ready Request from Option Board
Option Board Chip Select
PA Control bias voltage
Not used
Flat TX Input from Option Board
General Purpose Input x accessory connector Pin y
General Purpose Input/Output x accessory connector Pin y
General Purpose Input x accessory connector Pin y
PA Power Control Voltage
Reset Line
Received Signal Strength Indicator
RX signal
Option Board Input/Output of Receiver Audio Path
Flat or filtered audio to accessory connector
Enable Receiving
RF signal from VCO into the Receiver
Bi-directional serial communication line
SPI Chip select for the Control Head
Serial peripheral interface bus CLOCK
Serial peripheral interface bus data IN
Serial peripheral interface bus data OUT
Negative Audio PA Speaker Output
Negative Audio PA Speaker Output
Positive Audio PA Speaker Output
Squelch Detect Signal
Synth Chip Select
µP Clock Lock Signal
Option Board Output to Transmit Audio Path
Microphone Audio to Option Board
RF signal from the VCO to transmitter PA
Enable transmitting
Unmuted filtered audio to option board
µP Clock signal
Volume Pot Input
Voice operated transmit level
MAINTENANCE