Wiring diagram for dsx a30 - Sony Cameras

Check the fuse. For more details, check its wiring diagram. If you wish to get some details; check the site linked here. Pull up older posts. Surf the site with patience. http://electronicshelponline.blogspot.com/

A A30 and A35 also morris MM and Series 2 are all the same engine and gear box they are all 4 cylinder the only differance is the name badge on top, but the 1000 engine is slightly bigger in HP

Here's a link to the individual steps:

http://www.telephonesystemsdirect.com/necdsx/nec-dsx-knowledge-base/changing-the-name-on-a-nec-dsx-22b-display-tel/

http://www.4shared.com/document/0vDvlciB/Sony_DSX300BTX_Wiring_Diagram.html

Here is the Wiring Diagram for your Sony DSX-S300BTX

I’m happy to help further over the phone at https://www.6ya.com/expert/jeremy_69f3cc28d95bf514

DSX-1 interface. Pinouts for each of the RJ-48C jacks are RCV to the DSX-1 from the span on pins 1 and 2, .... DSX-1 Drop. RJ-48 C, terminal blocks. Power Supply Options ... HiGAINMINI SHELF. INPUT: WITH PS 100/120 VAC. 1.0A 50/60 Hz

DSX-1 interface. Pinouts for each of the RJ-48C jacks are RCV to the DSX-1 from the span on pins 1 and 2, .... DSX-1 Drop. RJ-48 C, terminal blocks. Power Supply Options ... HiGAINMINI SHELF. INPUT: WITH PS 100/120 VAC. 1.0A 50/60 Hz

DSX-1 interface. Pinouts for each of the RJ-48C jacks are RCV to the DSX-1 from the span on pins 1 and 2, .... DSX-1 Drop. RJ-48 C, terminal blocks. Power Supply Options ... HiGAINMINI SHELF. INPUT: WITH PS 100/120 VAC. 1.0A 50/60 Hz

DSX-1 interface. Pinouts for each of the RJ-48C jacks are RCV to the DSX-1 from the span on pins 1 and 2, .... DSX-1 Drop. RJ-48 C, terminal blocks. Power Supply Options ... HiGAINMINI SHELF. INPUT: WITH PS 100/120 VAC. 1.0A 50/60 Hz

You can buy replacement NEC DSX telephone system LCD screens here: http://www.nec-dsx.com
You don't have to buy whole new telephones

I think you will find they are called Jockey Wheels ,

All the best smirf 617