Service Manuals, User Guides, Schematic Diagrams or docs for : NAD T T-977 T-977

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T977 C/AH
SEVEN CHANNEL AMPLIFIER
                                        SERVICE MANUAL




                            T977 C/AH

  SEVEN CHANNEL AMPLIFIER
                               CONTENTS
FRONT PANEL/REAR PANEL VIEW3
                           
SPECIFICATIONS  4
ALIGNMENT PROCEDURE/ALIGNMENT POINTS 5-6
WIRING DIAGRAM 7
SCHEMATIC DIAGRAM8-15
                    
PCB LAYOUT   16-21
ELECTRICAL PARTS LIST22-37
                     
EXPLODED VIEW 38
               
EXPLODED VIEW PARTS LIST39
                         
PACKING DIAGRAM40




            SERVICE SAFETY PRECAUTIONS
1. Replacing the Fuses

CAUTION: FOR CONTINUED PROTECTION AGAINST THE RISK OF FIRE
REPLACE ONLY WITH SAME TYPE OF FUSE.

REFERENCE NO.                 PART NUMBER                     DESCRIPTION
Rear Panel
AH                               20-11203-10                 MDA T20AL/250V
C                                20-12103-20                 MDA T10AL/250V

AMP Board
F101/F102                        20-12632-00                   T6.3AL/250V

PSU Board
F201-F204                        20-12162-01                   T1.6AL/250V

NOTE:
*AH : North American version only
*C : European version only


2. Safety-check out (North American model only)
Before returning the product to the customer, make leakage current or
resistance measurements to determine that exposed parts are acceptably
insulated from the supply circuit.

Parts marked with the symbol       are critical with regard to the risk of fire and
electric shock.Replace only parts recommended by the manufacturer.




                                    -2-
-3-
SPECIFICATIONS


CONTINUOUS AVERAGE POWER                                     140 W (21.5 dBW)
OUTPUT INTO 8 OHMS OR 4 OHMS
(Min. power per channel, 20 Hz 

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