Control- And Output-Signals - Benefon SIGMA GOLD TDP-52-SN3 Service Manual

5.3.6 Control- and Output-Signals

VTXS
TXAUDIO
12.8M
SCLK
SDATA
SLE
TXINJ
AFC
TXS_REG
4Z0700GB.__2
Product: TDP-52-SN3 (Sigma Gold) /
27.1.1999
TX synthesizer operating voltage (4.75V)
Transmitter audio signal
12.8 MHz signal to the receiver circuit.
Clock signal for synthesizer control data
Synthesizer control data
ENABLE pulse to the synthesizer
TX synthesizer output to the transmitter (+6 dBm)
AFC control voltage from AF/LOGIC-board
Control line for VTXS-regulator
Synthesizer
38