NAD C 356BEE Service Manual
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NAD C 356BEE Service Manual

Stereo amplifier
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NAD
C 356BEE
STEREO
AMPLIFIER

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Summary of Contents for NAD C 356BEE

  • Page 1 C 356BEE STEREO AMPLIFIER...

  • Page 2: Table Of Contents

    TABLE OF CONTENTS DESCRIPTION P A G E SERVICE CAUTION…………………………………………………………..3-4 REAR PANEL/FRONT PANEL VIEW……………………………………..5-6 SPECIFICATIONS…………………………………………………………7-8 WIRING DIAGRAM………………………………………………………………9 BLOCK DIAGRAM……………………………………………………. …...10-13 ALIGNMENT PROCEDURE............14 SCHEMATICS……………………………………………………………..15-18 PCB LAYOUT……………………………………………………………….19-24 TROUBLE SHOOTING GUIDE…………………........25 ELECTRICAL PARTS LIST…………………………………………….26-36 EXPLODED VIEW……………………………………………………………..37 EXPLODED VIEW PARTS LIST……………………………………………..38...

  • Page 3: Service Caution

    PRODUCT SAFETY SERVICING GUIDELINES CAUTION : DO NOT ATTEMPT TO MODIFY THIS PRODUCT IN VOLTAGE MEASURE MUST NOT EXCEED 75 VOLTS R.M.S. ANY WAY. NEVER PERFORM CUSTOMIZED INSTALLATIONS THIS CORRESPONDS TO 0.5 MILLIAMP AC ANY VALUE WITHOUT MANUFACTURER’S APPROVAL. UNAUTHORIZED EXCEEDING THIS LIMIT CONSTITUTES A POTENTIAL MODIFICATIONS WILL NOT ONLY VOID THE WARRANTY, BUT SHOCK HAZARD AND MUST BE CORRECTED IMMEDIATELY.
  • Page 4 SERVICING PRECAUTIONS CAUTION : Before servicing the A/V Receiver covered by this Electrostatically Sensitive (ES) Devices service data and its supplements and addends, read and follow the Some semiconductor (solid state) devices can be damaged easily by SAFETY PRECAUTIONS. NOTE : if unforeseen circumstances static electricity.

  • Page 9: Wiring Diagram

    WIRING DIAGRAM TO PC RS232 PORT TO MDC/PP375/DAC MODULE CZ77 RS232 BOARD UL2547#26AWG CZ45 CZ78 CZ79 CB22 CB12 CB35 PHONE BOARD CB36 CB39 CB48 CB47 PREAMP SMD BOARD TO AC OUTLET TO POWER SWITCH (ONLY 120V VERSION) CZ62 AMP SMD BOARD INSERT CB34 CZ11...

  • Page 10: Block Diagram

    BLOCK DIAGRAM...
  • Page 11 MICROPROCESSOR CONNECTION DIAGRAM To MDC TXD Protection detect To MDC RXD IC76 MAX232D PHONE71 Volume control circuit T1OUT Front panel MP detect CZ77 R1IN R1OUT Ipod IN T1IN T2OUT T2IN R2IN R2OUT P1.5/MOSI/ADC5 P0.4/AD4 To pre mute circuit Standby control circuit P1.6/MISO/ADC6 P0.5/AD5 Module Detect...
  • Page 12 STC12C5A08S2 KEY BOARD IC73 P0.0 - P0.7 P2.0 - P2.7 PORT 0 DRIVERS PORT 2 DRIVERS RAM ADDR. PORT 0 PORT 2 FLASH REGISTER LATCH LATCH PROGRAM STACK ADDRESS REGISTER POINTER REGISTER BUFFER TMP2 TMP1 INCREMENTER INTERRUPT, SERIAL PORT, AND TIMER BLOCKS PROGRAM COUNTER PSEN...
  • Page 13 MAX232D...

  • Page 14: Alignment Procedure

    ALIGNMENT PROCEDURES I. INITIAL A. LOWEST VOLUME ADJUSTMENT 1. Tune the volume pot to lowest state. 2. Input a high voltage signal such as 5V from CD input. 3. Connect a oscilloscope to L channel binding posts. 4. Observing the oscilloscope,adjust VR301,make the output of speakers become to the lowest level.

  • Page 15: Schematics

    SCHEMATICS DIAGRAM(1/4) POWER SUPPLY CIRCUIT Vm1.0 NAD C356BEE POWER CIR. PCB-2:POWER BOARD Vm1.0 R562 R561 R563 R531 Q517 0.05/5W 5% CE A1015 R558 R532 CB55 CZ55 AC POWER CORD D531 A1015 BT151-500R Q510 CON3 A1015 C517 22000uF/63V 10% R533 R567...

  • Page 16: Schematics

    SCHEMATICS DIAGRAM(2/4) PREAMP CIRCUIT Vm1.0 PCB-1:MAIN BOARD Vm2.0 MODULE IN L CB31 TONE DEF Mute RCA31A TAPE1 RL39B TAPE2 D320 MODULE SEL R349 100p 1N5819 DISC RL32B TUNER RCA31C C356BEE RELAY CONTROL CIR. MP REAR +12V R351 +12V 100p IR OUT RL33B D316 D310...
  • Page 17 SCHEMATICS DIAGRAM(3/4) AMP CIRCUIT Vm1.1 PCB-1:MAIN BOARD Vm2.0 IC401 SUPPLY CIR. +18V LM317M +26V D110 D111 2SC2690 +55VA R484 3.3/0.5 FS 1M,1% 3.3V/1W 3.3V/1W +55V R427 R130 R496 100/1W FP 100K,1% 82/1W FS R134 R162 D101 R126 R486 1N4148 3K3/2W FP 47u/50V R428 C413...
  • Page 18 SCHEMATICS DIAGRAM(4/4) KEY CIRCUIT Vm1.1 PCB-3:KEY BOARD Vm1.0 C763 IC76 MAX232D C722 IC72 C762 IS1U60L C760 0.1uF IR RECEIVER T1OUT C761 R770 R767 R1IN C764 0.1uF R1OUT D722 C765 10uF,16V T1IN R785 1N5819 R762 T2OUT T2IN R763 SIGNAL R2IN R2OUT Protection detect R778 10K IR OUT...

  • Page 19: Pcb Layout

    R430 CB39 STANDBY MDC +8.8V TP10 TP11 C429 C431 MDC GND IC43 CB47 C426 C428 NAD ELECTRONICS COPYRIGHT C 2010 C221 J60 (DGND) NAD C356BEE MAIN BOARD Vm3.0 J202 C425 C430 J76 (GND) (GND) J79 (GND) C222 R233 IC42 J132...
  • Page 21 PCB-3:KEY BOARD Vm1.0 TOP VIEW C723 D717 C761 PHONE71 D716 S712 IC72 D709 D708 S710 S711 NAD C356BEE KEY BOARD Vm1.0 NAD ELECTRONICS COPYRIGHT C 2010 PCB-3:KEY BOARD Vm1.0 BOTTOM VIEW...
  • Page 22 PCB-8:AMP SMD L BOARD Vm1.0 PCB-8:AMP SMD L BOARD Vm1.0 TOP VIEW BOTTOM VIEW C204 C203 Q204 Q203 Q202 Q201 CZ21 C356BEE AMP-SMD-L BOARD Vm1.0 PCB-7:AMP SMD R BOARD Vm1.0 PCB-7:AMP SMD R BOARD Vm1.0 TOP VIEW BOTTOM VIEW C103 C104 Q104 Q103...
  • Page 23 PCB-5:RS232 BOARD Vm2.0 PCB-6:HEADPHONE BOARD Vm2.0 CZ77 C356BEE RS232 BOARD Vm1.0 R792 CZ78 CZ79 01-35604-00 PCB-4:TONE AND VOLUME BOARD Vm2.0 P-GND NAD C356BEE TONE BOARD Vm2.0 Q401 NAD ELECTRONICS COPYRIGHT C 2010 RT33 C337 C338 C340 CZ37 C325 C321 C322...

  • Page 24: Top View

    PCB-9:C355/C356/C725BEE PREAMP SMD BOARD Vm2.0 TOP VIEW R613 R614 Q65 R617 R612 R618 Q612 C64 Q62 Q610 CZ61 PREAMP MODULE SMD Vm2.0 PCB-9:C355/C356/C725BEE PREAMP SMD BOARD Vm2.0 BOTTOM VIEW...

  • Page 25: Troubleshooting Guide

    TROUBLESHOOTING GUIDE PUSH THE POWER SUPPLY CHECK THE AMBER LED CONTROL SWITCH TO ON CIRCUIT(Q72,Q73,Q74,LED D717) CHECK 12V SUPPLY CHECK THE 5V SUPPLY CIRCUIT IS THE AMBER LED AMBER IS IT GREEN? IS IT RED? (ON POWER BOARD) LIGHT? CHECK THE LED CONTROL CIRCUIT(Q72,Q73,Q74,LED D717) AND PROTECET CIRCUIT CAN PRESSING ANY KEY MAKE...

  • Page 26: Electrical Parts List

    ELECTRIAL PARTS LIST 01-35601-00 PCB-1:MAIN BOARD CIRCUIT NO. PART NO. DESCRIPTION IC401 03-00317-00 LM317M IC402 03-00337-00 LM337M IC11, IC21, IC301 03-00431-03 AZ431BZ-B IC41,IC42,IC43 03-00082-00 TL082CP/CN/D IC44 02-01237-10 DIODES D320 33-05819-01 1N5819HW-7-F, 40V, 1A D412, D413, D430 33-44148-17 1N4148W-NR,SOD123 D431, D432 33-12400-11 24V, 1/2W , LL34 D17, D27, D37, D38, D39,...
  • Page 27 C47, C110, C111, C131, CD263(X),47uF,50V,± C210, C211, C231, C323, 06-47051-02 20%,105 ,F5.0 C324 CD263(X),100uF,25V,± C420 06-10121-02 20%,105 ,F5.0 CD263,220uF,63V,± C15, C16, C25, C26, C43, 06-22161-01 C44, C413, C414 20%,105 ,F5.0 CD263(X),330uF,16V,± C422 06-33111-02 20%,105 ,F5.0 RESISTORS R31, R32, R33, R34, R35, R36, R37, R38, R39, R310, 07-90471-00 470Ω, ±5%...
  • Page 28 R41, R42, R43, R44, R47, 07-26800-51 RJ14, 680Ω, 1/4W, ±1% R415, R492 07-26201-50 RJ13, 6.2KΩ, 1/6W, ±1% R412, R414 07-26801-50 6K8Ω, 1/6W, ±1% R497 07-21002-50 10KΩ, 1/6W, ±1% R496 07-21003-50 100KΩ, 1/6W, ±1% R484 07-21004-50 1MΩ, 1/6W, ±1% R498, R499 07-20109-51 1Ω,1/4W,±5% R441...
  • Page 29 PHONE1 J17-02002-00 PHONEJACK2 BINDING POSTS 02-03560-01 Hansong assembled Binding Post Assy Long SPEAKER TERMINAL J17-03002-17 CL159706N Binding Post 77-185002-0 16-001-0439-93 BDP Pin(Long) 69-185002-0 HS4-C356-B12V1-M007 Spring Washer 63-020511-2 SPR5.4*8.5*1.1 Binding Post Assy Short 02-03560-02 Hansong assembled SPEAKER TERMINAL J17-03002-17 CL159706N Binding Post 77-185002-0 16-001-0439-93 BDP Pin(Short)
  • Page 30 70-091005-0 Heatsink,ALU 6063 BLACK HS4-C356BEE-B12V1- H2, H3 70-185002-0 M009 H4 H5 70-019003-1 H6,H7 70-002005-0 Heatsink,15×35mm F35 Used on Heatsink 4 61-023204-0 Self Taping Screws,BTB3X4 Used on Heatsink2,3 61-022510-5 Screws,IB-25100-1HE Used on Heatsink1 61-022514-5 Screws,IB-25140-1HE Used on 61-022208-6 Screws,BTB2.6×8 Heatsink2,KSC2690,A1220(6) Used on Heatsink2,2SA1930&2SC517 61-023106-0 Screws,STB3×6...
  • Page 31 CONNECTORS CZ11(INSERTED TO CB11 13-12508-11 S006 ON THE MAIN BOARD) PCB-9: Preamp module board NSP, Part number 01-35504-00 both Line In and Line Out CIRCUIT NO. PART NO. DESCRIPTION TRSISTORS Q61, Q62 J31-00209-00 2SK209-GR Q63, Q65 J31-01312-00 2SA1312-GR Q69, Q610, Q611, Q612 J31-03324-00 2SC3324GR Q64, Q66...
  • Page 32 61-023106-0 STB3×6 01-35607-00 PCB-3: Keyboard CIRCUIT NO. PART NO. DESCRIPTION STC12C5A16S2-35I- IC73 03-00162-01 LQFP44 MAX232D+/MAX232ID+/MA IC76 03-00232-01 X232CSE+/MAX232ESE+ IC72 03-00038-40 HS0038B4 DIODES D710 D711 D712 D713 D714 33-44148-17 1N4148W-NR D723 D724 D722 33-05819-01 1N5819HW-7-F, 40V, 1A D71 D72 D73 D74 D75 D76 φ3, BLUE, BUL33842 33-50360-30 D77 D78 D708 D709 D716...
  • Page 33 UL2468#26AWG*7C+8C,JC CZ76 14-35615-00 20-15Y bend pins,PH-15Y plug,L=470mm Switch S71, S72, S73, S74, S75, S76, S77,S79,S710 S711 11-04101-05 5mm,Tact Switch S712 METAL PARTS IR Bracket 66-091004-0 HS4-C355-B009V1-M011 Sleeve 1P 75-062001-0 HS4-C355BEE-B009V1- MP PAD 75-091002-0 P007 01-35605-10 AH or 01-35605-20 C PCB-2: Power board CIRCUIT NO.
  • Page 34 Fuse Holder for F51 20-20000-00 HF-004 INDUCTORS A22-00183-00 2x1.8mH,73A173-2XY-9330 08-01100-00 LGB0810-10uH T51(Standby transformer) A22-00016-06 EE16,Ben-10 RELAYS RL51 A12-02101-01 DH1U 15A/250V 5V CONNECTORS CB52 CB54 CB58 CB510 13-23902-00 VH 3.96A-2A VH 3.96A-3A(delete the CB55 CB56 13-23903-01 centerneedle) VH 3.96A-3A(delete the CB59 13-23903-01 centerneedle) VH 3.96A-3A(delete the...
  • Page 35 HS4-C356Bee-B12V1-SR02 REAR PANEL C 67-185002-0B HS4-C356Bee-B12V1-M008 HS4-C356Bee-B12V1-SF03 FASCIA 70-185001-1B HS4-C356Bee-B12V1-M001 HS4-C356Bee_B12V1- END CAP L 70-185003-0 M010 HS4-C356Bee_B12V1- END CAP R 70-185004-0 M011 TOP COVER 67-019004-8 HS4-C352-B009V3-M004 D CHASSIS 66-185002-0 HS4-C356Bee-B12V1-M003 Spacer 69-091002-0 HS40-M-B009V1-M012 SUBFASCIA 66-185003-0 HS4-C356Bee-B12V1-M005 PCB SUPPORT 2 66-019004-0 HS4-C352-B009V1-M014 BASE COVER 66-001004-1...
  • Page 36 CR UL 94V- CR Foam 79-185002-0 0,black,48*16*6mm, ACCESSORIES REMOTE CONTROL J30-17250-00 SR-8 BATTERIES 30-22100-10 Meet 2006/66/EC instruction Polybag 90-040002-0 60x90mm Instruction Manual 30-43560-01 PACKING CARTON BOX 88-185001-0A 534*422*216mm 7mm EPE POLYFOAM 89-019001-3 POLYBAG 90-001001-0 630X440mm MANU POLYBAG 90-001002-0 220X370mm AC CORD POLYBAG 90-001013-0 105X280mm Non-woven Cloth...

  • Page 37: Exploded View

    C356BEE EXPLODED VIEWS S002 S008 T001 S015 S014 S013 R001 R005 C007 S006 C006 R003 R004 C005 S005 C004 R007 S015 S005 S003 S014 C016 C011 S002 S005 C003 S012 S002 S008 R002 C012 R006 F019 C015 S002 S005 F002 C008 S002 S002...

  • Page 38: Exploded View Parts List

    C356BEE EXPLODED VIEW PARTS LIST REF.NO PART NO. DESCRIPTION Qty. REF.NO PART NO. DESCRIPTION Qty. C001 66-185002-0 Chassis F013 77-062001-1 LED Lens Bezel C002 66-001004-1 Base Cover 77-062011-1 LED Lens Bezel Ti:1 C003 66-001010-0 Transformer Bracket F014 76-062001-1 LED Lens C004 67-091003-0 Shielding Box...
  • Page 39 © NAD 2013 NAD ELECTRONICS LTD TORONTO...

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