NAD C 316BEE Service Manual
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NAD C 316BEE Service Manual

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NAD
C 316BEE
STEREO
AMPLIFIER

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Summary of Contents for NAD C 316BEE

  • Page 1 C 316BEE 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 SPECIFICATIONS…………………………………………………………..6 WIRING DIAGRAM………………………………………………………………7 BLOCK DIAGRAM……………………………………………………. ……..8-12 ALIGNMENT PROCEDURE……………………………………………..13 SCHEMATICS………………………………………………………………..14-17 PCB LAYOUT………………………………………………………………..18-21 TROUBLE SHOOTING GUIDE…………………..........22 ELECTRICAL PARTS LIST……………………………………………..23-29 EXPLODED VIEW……………………………………………………………..30 EXPLODED VIEW PARTS LIST……………………………………………..31...
  • Page 3 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 5 FRONT PANEL CONTROLS (FIGURE 1) VOLUME Stereo Integrated Amplifier C 316BEE TONE BASS DEFEAT TREBLE BALANCE PHONES TAPE TUNER VIDEO DISC 5. IR RECEIVER 1. POWER 6. TONE CONTROLS 2. POWER/STAND BY/ 7. TONE DEFEAT PROTECTION LED 3. HEADPHONE 8. BALANCE CONTROL 9.

  • Page 6: Specifications

    SPECIFICATIONS PREAMP IN , SPEAKERS OUT CONTINUOUS AVERAGE POWER 40 W (16 dBW) OUTPUT INTO 8 OHMS OR 4 OHMS (Min. power per channel, 20 Hz – 20 kHz, with no more than rated distortion) THD + Noise < 0.02% Clipping power 45 W (maximum continuous power per channel 4 and 8).

  • Page 7: Wiring Diagram

    WIRING DIAGRAM TRANSFORMER UL2468 AWG#26 HEADPHONE BOARD CB54 MAIN BOARD CZ32 POWER SWITCH CB32 CB34 UL2468 AWG#26 POT BOARD UL1672 AWG#18 WB01HS-001(C) WB05HS-001(AH) CB46 CB47 CB45 CB53 CB44 CB63 TRANSFORMER CB41 UL1672 AWG#18 CB42 CZ54 KEY BOARD UL2468 AWG#26 UL2468 AWG#26...

  • Page 8: Block Diagram

    BLOCK DIAGRAM JK31...
  • Page 9 Power LED control circuit...
  • Page 10 24C01 KEY BOARD IC71 PIN CONFIGURATION FUNCTIONAL BLOCK DIAGRAM HIGH VOLTAGE GENERATOR, TIMING & CONTROL CONTROL LOGIC EEPROM SLAVE ADDRESS ARRAY REGISTER & COMPARATOR WORD ADDRESS COUNTER DECODER Clock > DATA DI/O REGISTER nMOS...
  • Page 11 AT89S51/W78E052DDG MAIN BOARD : IC501 PIN CONFIGURATION P2.0 ------ P2.7 P1.0 ------ P1.7 PORT 0 DRIVERS PORT 2 DRIVERS PORT 0 RAM ADDR. PORT 2 QUICK REGISTER LATCH LATCH FLASH PROGRAM STACK ADDRESS REGISTER PIONTER REGISTER TMP2 TMP1 BUFFER INCREMENTER INTERRUPT ,SERIAL PORT AND TIMER BLOCKS PROGRAM...
  • Page 12 TC9164CNG MAIN BOARD:U301 PIN CONFIGURATION TL082, TL082A, TL082B D, JG, P, PS, OR PW PACKAGE (TOP VIEW) 1OUT CC + 1IN − 2OUT 1IN + 2IN − 2IN + CC −...

  • Page 13: Alignment Procedure

    ALIGNMENT PROCEDURES 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 VR102,make the output of speakers become to the lowest level.
  • Page 14 MAIN CIRCUIT Vm1.0 PCB-1:MAIN BOARD Vm1.0 C336 R187 47uF/25V +45V 47,1/2W,FS C143 R162 R181 C141 R331 220uF 4K7 1W FP 51 1/6W MF 0.1uF 63V CL23B D101 D102 R153 C131 R121 1N4148 1N4148 +17V 240 1/6W CF D112 Q316 330K 47uF/25V C128 RCA31A...

  • Page 15: Schematics

    SCHEMATICS DIAGRAM D501 3LED MCU CONTROL CIRCUIT Vm1.0 Blue Amber R522 R521 R524 PCB-1:MAIN BOARD Vm1.0 Q507 Main Board DTA114 Name Q505 Q503 C315BEE Main Board DTC114 DTC114 Volume- Q506 Q504 Volume+ DTC114 DTC114 Q508 Remote Mute DTC114 S507 R301 R303 TACT SWITCH Record Mute...
  • Page 16 SCHEMATICS DIAGRAM D501 3LED MCU CONTROL CIRCUIT Vm1.1 Amber Blue R522 R521 R524 PCB-1:MAIN BOARD Vm1.0 Q507 DTA114 Name Main Board Q505 Q503 C315BEE Main Board DTC114 DTC114 Volume- Q506 Q504 Volume+ DTC114 DTC114 Q508 Remote Mute DTC114 S507 R301 R303 TACT SWITCH Record Mute...
  • Page 17 C316BEE Power Supply AH & C-Version AC POWER CORD CB46 CZ46 CB47 CZ47 C404 F5B RH 26*30*16 CB43 Mains In 0.22uF CB45 CZ45 +/-45V Supply SW52 C403 POWER SWITCH 4.7nF/400V +45V Power Switch T3.15AL/250V For AH Version CB42 T1.6AL/250V For C Version C402 CB44 CZ63...
  • Page 18 C316BEE Power Supply CCC-Version Mains In C405 (Only for CCC version) AC POWER CORD (Only for CCC version) CB46 CZ46 2.2nF C404 CB47 CZ47 CB43 (Only for CCC version) 25*15*12 F5B RH 26*30*16 C406 0.22uF 2.2nF CB45 CZ45 +/-45V Supply SW52 C403 POWER SWITCH...
  • Page 19 PCB-2: POWER BOARD AH & C-VERSION To Power Switch Board CB61 To AC Cord (BLACK) -45V (WHITE) C402 +45V (RED) PCB-3: POT BOARD CZ34 PCB-5: HEADPHONE BOARD RT33...
  • Page 20 D101 R121 Q102 SPK OUT L R119 R122 J117 C124 COPYRIGHT C 2010 C109 Q101 R120 C113 (-17V) Q115 Q109 NAD C316BEE MAIN Vm1.0 C149 VR102 J170 C129 Q114 R129 C110 Q106 R124 Q108 Q107 J121 Q104 R128 D103 (PRE OUT L)
  • Page 21 PCB-6: KEY BOARD Vm1.0 (TOP VIEW) C509 C508 C510 CZ54 D502 NAD ELECTRONICS COPYRIGHT C 2010 NAD C316BEE KEY Vm1.0 C502 PHONE5 S501 S502 S503 S504 S506 S505 PCB-6: KEY BOARD Vm1.0 (BOTTOM VIEW)
  • Page 22 PCB-7: POWER SWITCH BOARD (TOP VIEW) CB61 RL61 CB62 PCB-7: POWER SWITCH BOARD (BOTTOM VIEW)

  • Page 23: Trouble Shooting Guide

    TROUBLESHOOTING GUIDE PUSH THE POWER SUPPLY CHECK THE STANDBY LED SWITCH TO ON OR IC501 PIN39 CHECK THE 5V SUPPLY CIRCUIT IS THE AMBER LED AMBER IS IT RED? IS IT GREEN? (ON MAIN BOARD) LIGHT? CHECK THE STANDBY LED OR IC501 PIN38 CAN PRESSING ANY KEY MAKE CHECK THE POWER SUPPLIES...
  • Page 24 ELECTRIAL PARTS LIST PCB-1: MAIN BOARD CIRCUIT NO. PART NO. DESCRIPTION IC11, IC21 03-00082-00 TL082CP/CN/D IC31 03-01117-01 AMS1117-5.0 / LM1117MPX-5.0 IC502 03-02402-00 24C01A/24C02(A)/24C04(A)/AT24C02B-10PU U301 J03-09164-00 TC9164CNG IC501 03-08951-23 AT89S51-24PI / W78E052C40DL IC501 03-08951-03 AT89S51-24PI / W78E052C40DL CB35 02-01237-00 upc1237 Module DIODES D101, D102, D103, D104, D105, D108, D109, D112,...
  • Page 25 ELECTRIAL PARTS LIST C335 06-47851-02 0.47uF, 50V, ±20% C302, C303 06-47951-00 4.7uF, 50V, ±20% C126, C132, C226, C232 06-10051-00 10uF, 50V, ±20% C12, C13, C21, C22, C23, 06-10051-01 10uF, 50V, ±20% C301, C310 C128, C228, C336, C307, 06-47051-02 47uF, 50V, ±20% C309, C311 C113, C213 06-47021-06...
  • Page 26 ELECTRIAL PARTS LIST R114, R118, R136, R214, 07-10224-50 220KΩ, 1/6W, ±5% R218, R236 R121, R221 07-10334-50 330KΩ, 1/6W, ±5% R119, R219 07-10394-50 390KΩ, 1/6W, ±5% R102, R104, R106, R108, R110, R112, R116, R171, R172, R202, R204, R206, 07-10105-50 1MegΩ, 1/6W, ±5% R208, R210, R212, R216, R271, R272 R191, R291...
  • Page 27 ELECTRIAL PARTS LIST LINKS J1, J3, J11, J46, J47, J48, J55, J56, J58, J73, J86, J102, J112, J113, J117, J120, J131, J132, J133, 21-06000-00 J134, J137, J140, J145, J149, J150, J155, J156, J157, J159, J167, J172, J174, J177, J182 J4, J6, J16, J17, J19, J35, J36, J43, J44, J49, J50, J60, J69, J70, J71, J72, J81, J89, 21-06000-00...
  • Page 28 ELECTRIAL PARTS LIST CB42 13-23903-00 VH 3.96A-3A CB44 13-23903-01 VH 3.96A-3A CB44 or13-23903-11 VH 3.96A-3A CB41 13-23907-00 VH 3.96A-7A CB41 or13-23907-10 VH 3.96A-7A CB43-------CB32 14-31505-00 LINKS 21-06000-00 L=10 21-06000-00 L=12.5 21-06000-00 L=15 21-06000-00 L=20 PCB-3: POT BOARD CIRCUIT NO. PART NO. DESCRIPTION POTS RT33...
  • Page 29 ELECTRIAL PARTS LIST PCB-7: POWER SWITCH BOARD CIRCUIT NO. PART NO. DESCRIPTION DIODES 33-30162-02 DB105S, 1A 600V 33-44148-17 1N4148W-NR TRANSISTORS Q61, Q62 31-01815-03 C1815 CAPACITORS 26-10351-01 10nK, 50V, 0805, X7R A05-47242-00 4n7p, 400V, ±20% 78-001001-1 Shinagawa 811810-23 RESISTORS R61, R62 07-90472-01 4.7K, ±5%, 0805 07-90103-01...
  • Page 30 ELECTRIAL PARTS LIST BATTERIES 30-28601-10 CR2025 FASTENERS Self Taping Screw 61-023106-0 STB3×6 Self Taping Screw 61-023106-1 STB3×6-Ni Self Taping Screw 61-084108-0 STPW4×8 Self Taping Screw 61-084106-2 STPW4×6-2 Self Taping Screw 61-023208-0 BTB3×8 Self Taping Screw 61-023205-0 BTB3×5 Self Taping Screw 61-063108-0 STF3×8 Self Taping Screw...
  • Page 31 T001 S016 S015 S014 S013 R004 C017 C016 C015 S006 C013 C009 R003 C008 C014 R002 C018 S012 S018 C012 S011 S017 S004 S019 S008 C011 S010 S002 F010 C006 S003 F009 S009 C010 S004 F008 S004 S004 F001 S007 S005 S007 C005...

  • Page 32: Exploded View

    EXPLODED VIEW PARTS LIST REF.NO PART NO. DESCRIPTION Qty. REF.NO PART NO. DESCRIPTION Qty. C001 66-076001-1 Chassis 74-076012-1 Power Button (Titanium) F009 01-31606-00 HEADPHONE Board C002 66-076004-1 Service Cover AKA 01-31506-00 C003 75-076001-1 Foot Pad F010 01-31605-00 01-31599-01 (sold with F011) C004 78-076001-0 Foot Pad F011...
  • Page 33 Q'T Y Des c ription R ef. No. P art No. 90-009002-1 Non Woven Cloth 90-001013-0 AC C ord P olybag 90-027001-0 P olybag 89-076001-1 P olyfoam E nd C ap 30-28601-00 B attery CR2025 30-13150-02 Remote C ontrol Amp2 30-xxxxx-xx IM 1(E nglish) 30-xxxxx-xx...
  • Page 34 MEMO...

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