Kyocera KM-1820 - Page 269

3JG
2-2-4
Connector Pin No. Signal I/O Voltage Description
YC3
Connected
to the NCU
PWB.
A1 LINE1 I/O - Line signal
A2 LINE1 I/O - Line signal
A3 N.C. - - Not used
A4 N.C. - - Not used
A5 N.C. - - Not used
A6 GND - - Ground
A7 GND - - Ground
A8 GND - - Ground
A9 GND - - Ground
A10 GND - - Ground
A11 GND - - Ground
A12 +5VDC O DC5V 5 V DC supply
A13 +5VDC O 5 V DC 5 V DC supply
A15 +5VDC O 5 V DC 5 V DC supply
B1 LINE2 I/O - Line signal
B2 LINE2 I/O - Line signal
B3 N.C. - - Not used
B4 N.C. - - Not used
B5 N.C. - - Not used
B6 TELSEL O 5 V DC TEL SEL signal
B10 EARTH O 3.3 V DC Ground start control signal
B12 TELOFHKn I 3.3 V DC External line off-hook signal
B13 DCCONT O 3.3 V DC DC/DC converter control signal