ALLEGRO PCI SOUND CARD Hardware Configuration User Manual January 2000
TABLE OF CONTENTS 1. Description ...................................................................................................2 1.1 2 2.1. 2.2. 3 Features ........................................................................................2 Card Figure ..................................................................................................3 Connectors for “ES1989 T7x” .......................................................3 2.1.1. External Connectors: .............................
1. Description The ES1989 Allegro PCI audio accelerator is a highly integrated PCI solution for the multimedia PC. The high bandwidth PCI bus is utilized to deliver advanced PC audio features, such as DirectSound acceleration and HRTF3-D positional audio. The ES1989 implements multi-stream DirectSound and DirectSound3D acceleration with digital mixing, sample rate conversion, and HRTF 3-D filtering.
2 Card Figure M IDI/GAM E P O R T CONNECTOR TAD S P D IF OUT C D -IN A M P L IFIER (Optional) LINE IN J1 M IC IN J2 AUDIO OUT J3 J13 J5 J11 J10 J20 2822 ESS Allegro ES1989 llllllllllllllllllllllllllllllllll 2.1. 2.1.1. Connectors for “ES1989 T7x” External Connectors: J1:.......................∅ 3.5mm Phone Jack for LINE IN J2:.......................∅ 3.5mm Phone Jack for MIC IN J3:.......................∅ 3.5mm Phone Jack for AUDIO OUT 2.1.2. Internal Connectors: J5:...................
2.2. Audio Connectors Pin Assignment: L: LEFT CHANNEL SIGNAL G: GROUND R: RIGHT CHANNEL SIGNAL J10 (CD-IN) R G G L J11(CD-IN) L: LEFT CHANNEL SIGNAL G: GROUND R: RIGHT CHANNEL SIGNAL R G L G 1 1: PHONE IN 2,3 : GROUND 4: MONO OUT 2 J13 (TAD/Voice Modem) 3 4 1: SPDIF OUT J20 SPDIF OUT 2.GROUND 3 Installing the Sound Card 1. Power off the system and all peripheral devices. Unplug all power cords from the power utility outlets. 2.
4. Locate a free PCI expansion slot and remove its cover plate. Retain the screw. 5. Carefully remove the sound card from the anti-static envelope and install it into the expansion slot. 6. Secure the sound card with the screw removed earlier. 7. Attach any CD-ROM Audio to the sound card. 8. Put back the system unit cover. 9. Attach all external devices to the sound card. 10. Plug all power cords into power utility outlets. 11. Power on the system and install the appropriate software driver.
FCC COMPLIANCE STATEMENT: This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. INFORMATION TO USER: This equipment has been tested and found to comply with the limits of a Class B digital device, pursuant to Part 15 of the FCC Rules.