Power Off - Codan NGT 2010 RF Technical & Service Manual

Power off

Drawing
If the transceiver is on when the
data to be sent via the handset bus and CIB to the RF unit.
Drawing
The CIB data is decoded and the microprocessor IC12 pin 17 goes high. This causes V6
to conduct and energise the coil K1-OFF, thus opening the contacts K1/C and K1/D.
Drawing 04-03169, or
Drawing 04-03369, or
ALTERNATIVE TEXT
Drawing
The PWR ON line goes high, de-energising the power relay coil K200 and thus
switching off the transceiver.
NGT Transceiver System Technical Service Manual
04-03125
04-03109
04-03542
key is pressed, IC3 pin 15 goes high. This causes
NGT—Technical description (2010)
71