Nad C 730 Service Manual
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Extracted text from Nad C 730 Service Manual (Ocr-read)
Page 2
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
M151 *AH A 5120-0037-0 FU T3.15A 250v UL/CSA 5X20MM
M152 *C A 5100-2530-1 B T2.5A/250v IEC
M154 *AH A 5120-0052-0 FUSE T1 .6A 250v 5X20MM UL/CSA
NOTE:
<*AH > : USA, CANADIAN MODEL ONLY.
<*C > 2 EUROPEAN MODEL ONLY.
2. Safety check out
(Only U.S.A. model)
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 A are critical with regard to the risk of fire and electric shock.
Replace only with parts recommended by the manufacturer.
CONTENTS
DESCRIPTION PAGE
SPECIFICATIONS ......................................................... 3-4
REAR PANEL/ FRONT PANEL ................................................. 5
DISASSEMBLY INSTRUCTIONS ................................................ 6
BLOCK DIAGRAM ........................................................... 7
WIRING DIAGRAM .......................................................... 8
ADJUSTMENT POINTS DIAGRAM .............................................. 9
INSTRUMENT SETUP ....................................................... 1O
ALIGNMENT PROCEDURES ............................................... 10-11
IMPORTANT NOTES ........................................................ 11
PCB LAYOUT ........................................................... 12-14
SCHEMATIC DIAGRAM ................................................... 15-19
IC BLOCK DIAGRAM ..................................................... 20-23
ELECTRICAL PARTS LIST ................................................. 24-33
EXPLODED VIEW .......................................................... 34
EXPLODED VIEW PARTS LIST ............................................. 35-36
PACKING DIAGRAM ........................................................ 37