ARP PRO SOLOIST 2701 Service Manual

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PRO SOLOIST MODEL 2701
PRO/DGX MODEL 2720
SERVICE MANUAL
TABLE OF CONTENTS
1. Introduction.2
2. Theory of Operation. .2
3. General Information.3
4. Trouble Shooting Procedure.3
5. Tuning and Calibrations.4
6. Circuit Descriptions.5
7. R.O.M. Truth Tables.8
8. Voice Flow Charts.10
9. Interconnection Diagram.40
10. Block Diagrams, Board A, C & E. 41-43
11. Schematics & Layouts, Boards A, B, C, D, E, F, & G.44 -61
12. Parts List.'.62
THE INFORMATION CONTAINED HEREIN IS CONFIDENTIAL AND PROPRIETARY TO ARP INSTRUMENTS, INC. IT IS
DISCLOSED TO YOU SOLELY FOR PURPOSES OF INSTRUCTION AS TO OPERATION OF THE EQUIPMENT AND
MAINTENANCE AS APPROPRIATE. IT IS NOT TO BE USED BY YOU FOR ANY OTHER PURPOSE. NOR IS IT TO BE
DISCLOSED TO OTHERS WITHOUT THE EXPRESS PERMISSION OF ARP INSTRUMENTS, INC.
ARP INSTRUMENTS, INC.
45 Hartwell Avenue
Lexington, MA 02173
(617) 861-6000
Document No. 9001801
(c) March, 1976, by ARP Instruments, Inc.
3rd Printing (updated) March, 1977