Nad 5320 Service Manual
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Extracted text from Nad 5320 Service Manual (Ocr-read)
Page 1
NAD SERVICE
MANUAL
5320
5325
COMPACT
DISC PLAYERS
Page 3
PAGE CONTENTS
2 Safety information
3 Caution, Specification
4 Rear/Front View
5 Cabinet Removal, Installation
6 Alignment Method
9 Play Flow Chart
10 Troubleshooting Guide
12 IC Description
19 Block Diagram
21 Schematics, PCB Layouts
32 Exploded Views, Part Lists
Cautions on Replacement of Pick-up
1.Do not touch the terminals on the pick-up with your hand when removing the
laser pick-up.
2. Cover the working bench with a conductive mat which is also grounded.
3. Before proceeding , always touch the conductive met or ground lead with your
both hands to discharge electric charges developed on your body.
4. To protect your vision do not expose your eyes to the direct laser light. The
beam is focused at a distance of 2mm from the lens.
SPECIFICATIONS
Nominal Limit Unit
Decoding : 16-bitlinear two channels Remote Control : 53250nly
Frequency response : 13% 2:5 dB Power Consumption : 0.11A(forA,A1)
(8 Hz-20 kHz) 14W(forB,Bi,C,C1.CZ)
De-emphasis error 2 :3'5 :33 dB Dimensions : Width 420 mm (16.54 in.)
Output level at 0 dB : 2voltsi0.7 $3.0 dB Height 87mm (3.43 in.)
Harmonic Distortion : 0.04 0.07 % Depth 231 mm (9.09 in.)
(wrzo kHz L.P.F at 1 kHz, 0 dB) Net weight : 3kg (6.6lb)
Signal-to-Noise Ratio : 96 90 dB
(W/20 kHz L.P.F) A : USA
Channel Separation : 80 70 dB A1 : CANADA
(W/20 kHzL.P.Fat1 kHz) B : U.K.
Channel Balance : 0.1 1.0 dB B1 : AUSTRALIA/NZ.
(ati kHzOdB) C : EUROPE & OTHERS
Wow and Flutter : Unmeasurable Ci :W.GERMANY
(quartz crystal accuracy) 02 : G.P.M.