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NAD C 320BEE Service Manual

Manual is about: NAD C320BEE: User Guide

Summary of C 320BEE

  • Page 1

    Nad ser vice manual c 320bee stereo amplifier c 320bee stereo amplifier.

  • Page 2

    Product safety servicing guidelines caution : do not attempt to modify this product in any way. Never perform customized installations without manufacturer’s approval. Unauthorized modifications will not only void the warranty, but may lead to your being liable for any resulting property damage or u...

  • Page 3: Servicing Precautions

    Servicing precautions caution : before servicing the a/v receiver covered by this service data and its supplements and addends, read and follow the safety precautions. Note : if unforeseen circumstances create conflict between the following servicing precautions and any of the safety precautions in ...

  • Page 4: Specifications

    Specifications power amplifier section stereo mode continuous average power 50 w (17 dbw) output into 8 ohms or 4 ohms (min. Power per channel, 20 hz – 20 khz, with no more than rated distortion) rated distortion 0.03% (thd 20 hz – 20 khz) clipping power 68 w (maximum continuous power per channel 4 ...

  • Page 5

    Preamplifier section line level inputs (disk, cd, video, auxiliary, tuner, tape 1,tape 2) input impedance (r and c) 200 kohms + 320 pf input sensitivity (ref. Rated power) 220 mv maximum input signal 6 v signal / noise ratio, a-weighted 93.0 db ref. 1w (from cd input to speakers output, volume setti...

  • Page 6: Alignment Procedures

    Alignment procedures i. Initial adjustment (no load connected) a. Output offset voltage 1. Connect a dc millivoltmeter to l channel speaker output terminals. 2. Turn unit on and adjust vr21 (100 ohms) to get the reading of 0v+/-30mv. 3. Connect the dc millivoltmeter to r channel speaker output termi...

  • Page 7

    Pr el im in ar y jk41 1 2 3 4 5 cz44 phones socket n8c320d03 ac power cord c435 4n7/400v sw42 power switch t401 1 2 3 cz411 red gry blk org vio ! ! ! C41 10n/250v d41 kbu8d c42 10n/250v d45 kbu8d c417 15000uf/50v 10% c418 15000uf/50v 10% q418 c1815 q417 a1015 d431 tic116d d432 tic116d r458 1k r463 2...

  • Page 8

    2sk369 g d s 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 1: gnd +18v -18v lout rout rin- rin+ lin+ lin- 2: 3: 4: 5: 6: 7: 8: 9: pre-amp module main pot alps rk16812mg disc cd video aux tuner tape2 rec1 tape1 rec2 r31 470 r33 470 r35 470 c31 100p c33 100p c35 100p r37 470 r39 470 r311 470 c37 100p c39 100p c31...

  • Page 9

    Pr el im in ar y str 1 d 2 clk 3 oe 15 q1 4 q2 5 q3 6 q4 7 q5 14 q6 13 q7 12 q8 11 qs 9 qs 10 ic54 4094 str 1 d 2 clk 3 oe 15 q1 4 q2 5 q3 6 q4 7 q5 14 q6 13 q7 12 q8 11 qs 9 qs 10 ic55 4094 c59 22p c510 22p y51 12mhz c57 10n c58 0.1u 20% +5v c511 0.1u 20% +5v c vi tu au t2 t1 p21 p22 p00 p01 p02 p2...

  • Page 11

    F002 f003 f004 f005 f006 f007 f008 f001 f009 f010 f011 f012 f013 f015 f014 f016 s001 s002 s003 s004 c021 c022 c023 c024 c023 c025 c026 c018 c027 c019 c020 r004 r005 r003 r002 r001 t001 c012 c017 c016 c014 c013 c015 c011 c010 c009 c008 c006 c007 c005 c001 c002 c003 c004 0007 0005 0004 0003 0004 0008 ...

  • Page 12: Exploded View Parts List

    Exploded view parts list ref. No. Part no. Qt'y ref. No. Part no. Qt'y c001 66-014001-0 chassis 1 f009 74-001002-0 input button 1 c002 66-001004-0 base cover 1 f010 76-001001-0 led lens 9 c003 75-001008-0 foot 4 f011 76-001002-0 ir lens 1 c004 78-001002-0 rubber pad 4 f012 66-001005-1 ir bracket 1 c...

  • Page 13: Parts List

    Part number parts location diodes 33-44148-01 switch diode 1n4148 d61 d62 d63 d64 33-44148-02 switch diode 1n4148 d12 d13 d14 d15 d16 d17 d22 d23 d24 d25 d26 d27 d37 d38 d39 d310 d311 d312 d313 d403 d412 d417 d418 d423 d428 d429 d510 d511 d512 d513 d515 d42 d43 33-44148-03 switch diode 1n4148 d419 d...

  • Page 14: Parts List

    Part number parts location description 05-40012-00 ceramic capacitor 40p,100v,20% c611 05-15012-00 ceramic capacitor 15p,100v,20% c611 05-10151-01 ceramic capacitor 100p,50v,20% c31 c32 c33 c34 c35 c36 c37 c38 c39 c310 c311 c312 c313 c314 c315 c316 c317 c318 05-10151-00 ceramic capacitor 100p,50v,20...

  • Page 15: Parts List

    Part number parts location description 07-20512-10 metal film resistor 5.1k,1/4w,5% r359 r360 07-21402-10 metal film resistor 14k,1/4w,5%(omit) r319 r320 07-20202-10 metal film resistor 2k,1/4w,5% r412 07-20222-10 metal film resistor 2.2k,1/4w,5% r414 07-24301-00 metal film resistor 4.3k/1/2w 1% r14...

  • Page 16: Parts List

    Part number parts location description 07-10184-10 carbon film resistor 180k,1/4w,5% r438 07-10224-10 carbon film resistor 220k,1/4w,5% r12 r22 r102 r104 r202 r204 r457 r345 r346 07-10334-10 carbon film resistor 330k,1/4w,5% r451 r483 07-10474-10 carbon film resistor 470k,1/4w,5% r472 07-10564-10 ca...

  • Page 17: Parts List

    Part number parts location description 11-04101-00 tact switch it-1102d-116 s52 s53 s57 s55 s54 s56 s51 11-02202-00 tone switch spun19k605 sw31 fuses 20-12501-00 fuse t0.5al/250v f45 20-12632-00 fuse t6.3al/250v f41 f42 f43 f44 20-20000-00 fuse holder hf-004 transformers 18-33201-20 transformer td-2...

  • Page 18: Parts List

    Part number parts location description 61-022204-6 self taping screw btb2.6x4 61-044514-0 machine screw mt4x14 61-022510-5 machine screw mb2.5x10 61-022514-5 machine screw mb2.5x14 62-010202-5 nut m2.5 64-108050-0 bolt m8x50 62-010802-0 nut m8 63-020820-0 spring washer 8mm 78-001002-0 rubber pad 78-...

  • Page 19: Ser

    Ser vice manual © nad 2003 c 320bee stereo amplifer nad electronics ltd toronto.