Hi Everybody:
I am new to this forum.
I had been working on this DMCI problem over a week already.
This is a DMCI with 6300BP2 CLC card and 675AH2 software. The problem is the CLC card Loss communication and LED will not light up. I have 5.1 VDC on terminal LCC11 pin 1 & 6. and 10.8 VDC on the swing panel power supply. So I think the CLC card is no good. So I send out the board to be repair. Came back and try (No GOOD). Then I order a new board with the software to replace it. The new board is 6300BP4 with new software. Still no LED and communicate. On the D-Shell on swing panel, I can see the door board and selector board. So I think the communication wiring is good.
Is anyone have the same problem with the DMCI CLC board before?
What do I need to have in order to have the LED light up?
LCC11 beside the 5VDC on the connector, there are some more wiring on that. What voltage should I have?
Thanks in advance for anyone can help!
Kenelev