Users Manual SPA 1500.pdf - Jotron
Users Manual SPA 1500.pdf - Jotron
Users Manual SPA 1500.pdf - Jotron
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Handbook page<br />
41/94<br />
Doc.No.: 96106-001-DE<br />
Audio buffer (M20). The above described audio sources, speech, ding-dong and alarm are<br />
added into one audio buffer. From this buffer the audio goes through the amplifier input<br />
relays (RE6-RE8) to the amplifiers.<br />
The amplifier outputs are fed back to the operation unit for zone switching.<br />
From the zone relays RE9-RE11 the output goes to the loudspeaker network.<br />
See below for an overview over the trimmer pot meters and the dipswitches location<br />
onboard the PCB 96106-006.<br />
This board is mounted inside the operation unit <strong>SPA</strong> 1500.<br />
Page 4 of 8<br />
V:\prosjekt\96106 <strong>SPA</strong>-1500\1500\DESC\96106-001-DE.doc
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