NAD C 315bee Service Manual
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NAD C 315bee Service Manual

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NAD
C 315BEE
STEREO
AMPLIFIER

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Nalaka
February 3, 2025

What is ir stands for

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1 comments:
Mr. Anderson
February 10, 2025

"IR" stands for "Infrared" in NAD C 315BEE, referring to the infrared control circuit that includes the IR receiver and MCU.

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Summary of Contents for NAD C 315bee

  • Page 1 C 315BEE 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………………………………………………………………..14-16 PCB LAYOUT………………………………………………………………..17-19 TROUBLE SHOOTING GUIDE…………………..........20 ELECTRICAL PARTS LIST……………………………………………..21-27 EXPLODED VIEW……………………………………………………………..28 EXPLODED VIEW PARTS LIST……………………………………………..29 PACKING VIEW PARTS LIST………...……………………………………..30...
  • 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 VOLUME Stereo Integrated Amplifier C 315BEE 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 8. BALANCE CONTROL 3. HEADPHONE 4. INPUT SELECTOR 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 8: Block Diagram

    BLOCK DIAGRAM INPUT SELECTION IC(TC9164CNG) PREAPM AMP CIRCUIT...
  • Page 9 MICROPROCESSOR CONNECTION DIAGRAM D501 Standby LED U301 TC9164 Input Selection IC Volume BLUE DATA Circuit AMBER Main Mute IC501 Circuit AT89S51 Record Out Mute Circuit Input selection Keys and LEDS IC503 IR receiver IC502 24C01 X501 11.0592MHz C504 C505 18V Power Supply Sandby control line PHONE5 MP IN...
  • Page 10 24C01 KEY BOARD IC502...
  • Page 11 AT89S51/W78E052C 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...
  • Page 13 )1/-624+-,74-5 A. LOWE S T V OLUME ADJ US T ME NT 1. T urn down the volume potentiometer to the lowes t s etting. 2. Input a high voltage s ignal s uch as 5V from C D input. 3.
  • Page 14 THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OF to CD263 220uF 63V 105°C ±20% (P/N 06-22161-01). Vm1.0 NAD ELECTRONICS INTL.. ANY REPRODUCTION IN PART OF WHOLE WITHOUT Change R329 to 30K Vm1.0 THE WRITTEN PERMISSION OF NAD ELECTRONICS INTL. IS PROHIBITED Add R332 Vm1.1...

  • Page 15: Main Board

    C505 11.0592MHz DESCRIPTION Date APPRO THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OF NAD Add C510,C511,C512 ELECTRONICS INTL.. ANY REPRODUCTION IN PART OF WHOLE WITHOUT THE WRITTEN PERMISSION OF NAD ELECTRONICS INTL. IS PROHIBITED Document 3 / 3 Sheet: HS4_C315BEE_B007_Vm1.0_KEY.SCH...
  • Page 16 APPRO Change LEDs to Blue, change software version from V4.0 to V5.0 THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OF NAD 1. Change R519 from 510 ohm to 620 ohm (Input LED). ELECTRONICS INTL.. ANY REPRODUCTION IN PART OF WHOLE WITHOUT THE WRITTEN 2.
  • Page 17 DS401 DESCRIPTION Date APPRO Add C404 & L41 THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OF NAD ELECTRONICS INTL.. ANY REPRODUCTION IN PART OF WHOLE WITHOUT THE WRITTEN PERMISSION OF NAD ELECTRONICS INTL. IS PROHIBITED Document Sheet: 2 / 3 HS4_C315BEE_B007_Vm1.0_POWER.SCH...
  • Page 18 PCB-2: POWER BOARD Vm2.0 To Transformer To AC Cord (BLACK) -45V (WHITE) C402 +45V (RED) PCB-4: STANDBY BOARD Vm1.0 PCB-3: POT BOARD Vm1.0 CZ34 D501 S507 PCB-5: HEADPHONE BOARD Vm1.0 RT33...
  • Page 19 SPK OUT L R119 R122 J117 C124 C109 COPYRIGHT C 2007 R120 Q101 C113 (-17V) Q115 Q109 C149 VR102 J170 NAD C315BEE MAIN Vm1.0 C129 Q114 R129 GND-8 C110 Q106 R124 Q108 Q107 J121 Q104 R128 D103 D104 (PRE OUT L)
  • Page 20 PCB-6: KEY BOARD Vm1.0 (TOP VIEW) C509 C508 C510 CZ54 D502 NAD ELECTRONICS COPYRIGHT C 2007 NAD C315BEE KEY Vm1.0 C502 PHONE5 S501 S502 S503 S504 S506 S505 PCB-6: KEY BOARD Vm1.0 (BOTTOM VIEW)

  • Page 21: Troubleshooting 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 22 ELECTRIAL PARTS LIST PCB-1: MAIN BOARD CIRCUIT NO. PART NO. DESCRIPTION IC11, IC21 03-00082-00 TL082CP/CN/D AMS1117-5.0/ IC31 03-01117-01 LM1117MPX-5.0 IC502 03-02402-00 24C01A/24C02(A)/24C04(A) U301 03-09164-00 TC9164CNG AT89S51-24PI/ IC501 03-08951-13 W78E052C40DL Programmed AT89S51-24PI/ IC501 03-08951-03 W78E052C40DL Unprogrammed CB35 02-01237-00 upc1237 Protection Module DIODES D101, D102, D103, D104, D105, D108, D109, D112,...
  • Page 23 C134, C135, C234, C235, C325, C326, C328, C506, 24-10461-00 0.1uF, 63V, ±20% C507, C511, C512 C327, C338 24-22461-00 0.22uF, 63V, ±20% C117, C142, C145, C217, 25-22361-05 22n, 63V, ±5% C242, C245 C130, C230 25-47361-01 47n, 63V, ±5% C111, C114, C116, C118, C122, C127, C138, C139, C141, C211, C214, C216, 25-10461-07...
  • Page 24 R150, R151, R184, R185, R250, R251, R284, R285, R301, R303, R501, R502, 07-10103-50 10KΩ, 1/6W, ±5% R503, R504, R505, R507, R508, R513, R514, R515, R516 R192, R292 07-10153-50 15KΩ, 1/6W, ±5% R139, R239 07-10203-50 20KΩ, 1/6W, ±5% R141, R142, R180, R241, 07-10223-50 22KΩ, 1/6W, ±5% R242, R280, R320...
  • Page 25 RELAYS RL301 12-03102-00 JQX-115F/024-2HS4AF CONNECTERS CB54 13-22503-00 XHB2.5A-3A CB31, CB32 13-22505-00 XHB2.5A-5A CB34 13-22509-00 XHB2.5A-9A CB53 13-21219-00 FPC1.25 19PIN 4RCA 17-01004-00 AV4-8.4-13 6RCA 17-01006-00 AV6-8.4-13 Binding Post(Red) 73-001003-0 HS4-C320-B009V1-P003 BDP CAP(Red) 73-001005-0 HS4-C320-B009V1-P007 Shaft 69-001001-0 HS4-C320-B009V1-M024 Binding Post 69-001002-0 HS4-C320-B009V1-M025 Binding Post(Black) 73-001004-0 HS4-C320-B009V1-P004...
  • Page 26 Q117, Q217 31-05200-00 2SC5200 Heat Conductive Pad 78-001004-0 Berquist Sil-Pad K06-122 Plastic Plug 75-076002-0 HS4-C315BEE-B009V1-P007 PCB-4: STANDBY BOARD CIRCUIT NO. PART NO. DESCRIPTION DIODES D501 33-50525-00 5 DUAL COLOR SWITCHS S507 11-04101-00 IT-1102D-1160 CONNECTER CZ52 13-22504-00 XHB2.5A-4A PCB-2: POWER BOARD CIRCUIT NO.
  • Page 27 TP501-----CLASSIS 14-32501-12 1007#, 24AWG,35mm SCN 2.5A-3D,XHB 2.5A-3Y CZ54——CB54 14-31503-01 UL1691, 24AWG/26AWG, 500mm XHB 2.54A-4Y LD2.5A-4DW CB52-------CZ52 14-31504-00 26AWG UL2468# 62mm PCB-3: POT BOARD CIRCUIT NO. PART NO. DESCRIPTION RT33 09-01203-01 RK16812MG 20KBx2 CONNECTER CZ34 13-22509-00 XHB2.5A-9A LINKS 21-06000-00 L=10 PCB-5: HEADPHONE BOARD CIRCUIT NO.
  • Page 28 BATTERIES 30-28601-00 CR2025 FASTENERS Self Taping Screw 61-023106-0 STB3×6 Self Taping Screw 61-084108-0 STPW4×8 Self Taping Screw 61-023208-0 BTB3×8 Self Taping Screw 61-023206-0 BTB3×6 Self Taping Screw 61-023204-0 BTB3×4 Self Taping Screw 61-063108-0 STF3×8 Self Taping Screw 61-022208-6 BTB2.6×8 Self Taping Screw 61-022206-6 BTB2.6×6 Self Taping Screw...
  • Page 29 T001 S016 S015 R004 S014 S013 C017 C016 R003 C008 C015 C009 R002 S004 C013 S006 S012 S011 S010 S004 C012 S008 C011 A001 S009 C006 S002 C010 F010 S003 F009 S004 S004 S007 F008 R001 C005 S007 S005 F011 C007 F001 F002...

  • Page 30: Exploded View Parts List

    EXPLODED VIEW PARTS LIST REF.NO PART NO. DESCRIPTION Qty. REF.NO PART NO. DESCRIPTION Qty. C001 66-076001-1 Chassis R001 80-076002-1 Rear Panel C002 66-076004-1 Service Cover R002 11-01101-03 ROCKER SWITCH C003 75-076001-1 Foot Pad R003 85-070001-0 Cable Tie C004 78-076001-0 Foot Pad R004 15-02250-00 AC CORD C...
  • Page 31 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 J30-13150-01 Remote C ontrol Amp1 30-43150-00 IM 1(E nglish) 30-43151-00...
  • Page 32 MEMO...
  • Page 33 © NAD 2008 NAD ELECTRONICS LTD TORONTO...

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