Harman Kardon AVR500 Service Manual
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Harman Kardon AVR500 Service Manual

A/v dolby digital receiver
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See also: Owner's Manual
harman/kardon
A/V DOLBY DIGITAL RECEIVER

SERVICE MANUAL

Specifications .........................................2
Esd Warnings.......................................... 4
Leakage Test........................................... 5
Controls And Functions........................6
Service Procedure................................ .9
Test Equipment Required.................. ...9
Alignment Procedures...........................9
Alignment And Test Points.................... 11
Circuit Description................................13
Block Diagram ........................................16
Bulletin Hk2000-02....................................17
Bulletin Hk2000-04....................................19
Bulletin Hk2000-05....................................21
AVR500
CONTENTS
Disassembly ProcedureS ............ .......23
General Unit Parts List .......................24
General Unit Exploded View................ 26
Pc . Boards ............................................27
ELECTRICAL PARTS LIST ...........................32
Ic Block Diagrams .................................55
Cpu Pin Configuration..........................75
Flt Pin Configuration.......................... 76
Schematic Diagrams .............................83
Pin Connection Diagram ......................92
Wiring Diagram .....................................93
harman/kardon, Inc.
250 Crossways Park Dr.
Woodbury, New York 11797
Rev1 – 11/2003

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Summary of Contents for Harman Kardon AVR500

  • Page 1: Service Manual

    AVR500 A/V DOLBY DIGITAL RECEIVER SERVICE MANUAL CONTENTS SPECIFICATIONS ………………………………..…2 DISASSEMBLY PROCEDURES ………… .……23 ESD WARNINGS…………………………………… 4 GENERAL UNIT PARTS LIST …………………..24 LEAKAGE TEST……………………………………. 5 GENERAL UNIT EXPLODED VIEW………..….. 26 CONTROLS AND FUNCTIONS……………………6 PC . BOARDS …………………………………..…27 SERVICE PROCEDURE………………………….. .9 ELECTRICAL PARTS LIST ………………….…..32...
  • Page 2 RMS Output Power All Channel Driven Input Shorted, IHF-A WTD 65dB 60dB 100Hz-20kHz 150Hz-20kHz 8 ohms, Dolby Pro Logic...
  • Page 4 Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field effect transistors and semiconductor "chip" components. The following techniques should be used to help reduce the incidence of component damage caused by static electricity. 1.
  • Page 5 Before returning the unit to the user, perform the following safety checks : 1. lnspect all lead dress to make certain that leads are not pinched or that hardware is not lodged between the chassis and other metal parts in the unit. 2.
  • Page 7 DIGITAL INPUT VIDEO MODEL NO. AVR 500 OPTICAL AC ~ 120V 60 Hz TAPE HARMAN KARDON MONITOR OPTICAL NORTHRIDGE VIDEO CALIFORNIA, USA VIDEO 2 ANTENNA COAXIAL 2 COAXIAL 1 AC OUTLETS VIDEO (120V.60Hz) VIDEO 1 VIDEO 1 DIGITAL INPUT TOTAL 150W or 1.5A MAX...

  • Page 9: Service Procedure

    SERVICE PROCEDURE 4. FM STEREO Separation Adjustment Signal Reception Input Signal Source Source Signal Output Level and Adjustment Adjustment step Frequency Frequency Connection Modulation Point Value 1. All Clear This service program can clear all memorized operations and functions. same specification as FM STEREO Output level Minimum...
  • Page 10 7. AM auto stop Adjustment 9. Main Amp DC OFFSET VOLTAGE Adjustment Input Signal Source Signal Reception Adjustment Adjustment Source Signal Output Level and step (1) SET CONDITION Connection Frequency Modulation Frequency Point Value 1) SEMI VOLUME POSITION at MAIN/SURROUND AMP Board; CENTER 999kHz "TUNED"...
  • Page 17 Subject: Random Noise, Erratic Output in DTS Mode In the event you receive an AVR300 or AVR500 receiver with the complaint “there is distortion, random noise or gaps in the program material when in the DTS mode”, perform the following procedure: REMOVAL AND MODIFICATION OF THE DSP BOARD 1) Remove the top cover, (14) Black Phillips screws.
  • Page 18 Models: AVR300, AVR500 Subject: Random Noise, Erratic Output in DTS Mode 9) Ground Reinforcement: Using an insulated 16AWG wire, Connect Negative sides of the following capacitors on the bottom side of the PCB as shown below. Negative side of each cap will have a white mark on the component side of the PCB.
  • Page 19 Subject: Noise in Logic 7 Mode In the event you receive an AVR500 or AVR7000 receiver with the complaint “There is crackling, noise, or distortion coming from my loudspeakers when my receiver is in the Logic 7 mode with certain program material playing”, perform the following procedure:...
  • Page 20 Location of IC upgrade for the AVR500/AVR7000: 9) Replace DSP PC Board back into its (3) receptacle plugs atop the MAIN PCB. 10) Replace all screws, braces, and any cable ties that were cut during disassembly. Before tightening the screws, make sure all PCB’s and their RCA jacks are firmly seated in their respective holes in the rear backplate.
  • Page 21 Subject: Volume Level Changes On early versions of the AVR300 or AVR500 the volume level may change by itself, or when the volume knob is tapped. This may happen on an occasional random basis and depends on where the volume control knob is positioned after a volume adjustment.
  • Page 22 Models: AVR300, AVR500 Subject: Volume Level Changes Model Serial Number Serial Number 120V 230V RDS STATUS ACTION TH0005-01000 AVR300 TH0001-01000 Volume level changes by Change VR901 TH0005-01001 itself or when volume TH0001-08402 Rotary encoder knob is tapped TH0006-01000 AVR500 TH0002-01000...
  • Page 23 DISASSEMBLY PROCEDURE DISASSEMBLY PROCEDURE 1. Removingthe top cover , and 4. Removingthe main PCBblock, and Removescrews Removescrews 2. Removingthe front panel, and 5. Removingthe power PCBblock, and Removescrews Remove 3. Removingthe rear panel, and 6. Removingthe sub PCBblock, and Removescrews Removescrews MAIN AMP PCB BLOCK MAIN AMP PCB BLOCK...
  • Page 32 ELECTRIC PART LIST(500Serise) DSP P.C BOARD REF NO. PART NO. DESCRIPTION REF NO. PART NO. DESCRIPTION J1320045205X DSP P.C. BOARD BEADs L 704 J2631200010X HC3550 9.4ohm AXIAL J1320045105X DSP P.C. BOARD L 705 J2631200010X HC3550 9.4ohm AXIAL L 706 J2631200010X HC3550 9.4ohm AXIAL INTEGRATED CIRCUITs IC 1 J2142930002X 74VHCT04SJX...
  • Page 33 REF NO. PART NO. DESCRIPTION REF NO. PART NO. DESCRIPTION R 706 J3024103120X 1/10W CHIP 10KW-J R 788 J3024103120X 1/10W CHIP 10KW-J R 707 J3024473120X 1/10W CHIP 47KW-J R 789 J3024103120X 1/10W CHIP 10KW-J R 708 J3024473120X 1/10W CHIP 47KW-J R 790 J3024223120X 1/10W CHIP 22KW-J...
  • Page 34 REF NO. PART NO. DESCRIPTION REF NO. PART NO. DESCRIPTION C 827 J3470147041X ELEC 47uF-M CAPACITORs C 6 J3442110041X ELEC/CHIP 10uF-K C 828 J3470147041X ELEC 47uF-M C 7 J3442110041X ELEC/CHIP 10uF-K C 832 J3470110971X ELEC 1uF-M C 834 J3470110971X ELEC 1uF-M C 3 J3471610971X ELEC 1uF-M...
  • Page 35 REF NO. PART NO. DESCRIPTION REF NO. PART NO. DESCRIPTION C 736 J3525104540X CERA/CHIP F 25V 0.1uF-Z C 1 J3681224731X MET POLYCARBO 0.22uF-J C 739 J3525104540X CERA/CHIP F 25V 0.1uF-Z C 737 J3640683220X MET POLY/RA 63V 0.068uF-J C 740 J3525104540X CERA/CHIP F 25V 0.1uF-Z C 743 J3525104540X CERA/CHIP...
  • Page 36 ELECTRIC PART LIST(500Serise) INPUT P.C. BOARD REF NO. PART NO. DESCRIPTION REF NO. PART NO. DESCRIPTION Q 138 J2021220101X KRC101M J1320045203X INPUT P.C. BOARD Q 139 J2021220101X KRC101M J1320045103X INPUT P.C. BOARD Q 140 J2021220101X KRC101M Q 141 J2021220101X KRC101M INTEGRATED CIRCUITs IC 101 J2121712002X NJU7312AM FUNC.
  • Page 37 REF NO. PART NO. DESCRIPTION REF NO. PART NO. DESCRIPTION R 147 J3024224120X 1/10W R 207 J3024224120X 1/10W CHIP 220KW-J CHIP 220KW-J R 148 J3024224120X 1/10W R 208 J3024224120X 1/10W CHIP 220KW-J CHIP 220KW-J R 149 J3024101120X 1/10W R 209 J3024224120X 1/10W CHIP 100W-J CHIP...
  • Page 38 REF NO. PART NO. DESCRIPTION REF NO. PART NO. DESCRIPTION R 275 J3024102120X 1/10W R 335 J3024331120X 1/10W CHIP 1KW-J CHIP 330W-J R 276 J3024473120X 1/10W CHIP 47KW-J R 336 J3024223120X 1/10W CHIP 22KW-J R 277 J3024473120X 1/10W R 337 J3024183120X 1/10W CHIP 47KW-J CHIP...
  • Page 39 REF NO. PART NO. DESCRIPTION REF NO. PART NO. DESCRIPTION R 403 J3024479120X 1/10W C 237 J34701470411 ELEC 47uF-M CHIP 4R7W-J R 404 J3024479120X 1/10W C 240 J3470147041X ELEC 47uF-M CHIP 4R7W-J R 405 J3024183120X 1/10W C 241 J3470147041X ELEC 47uF-M CHIP 18KW-J...
  • Page 40 REF NO. PART NO. DESCRIPTION REF NO. PART NO. DESCRIPTION C 104 J3515121270X CERA/CHIP CH 50V 120pF-J C 253 J3525104540X CERA/CHIP 0.1uF-Z C 105 J3515121270X CERA/CHIP CH 50V 120pF-J C 254 J3525104540X CERA/CHIP 0.1uF-Z C 106 J3515121270X CERA/CHIP CH 50V 120pF-J C 255 J3525104540X CERA/CHIP 0.1uF-Z...
  • Page 41 ELECTRIC PART LIST(500Serise) MAIN P.C. BOARD REF NO. PART NO. DESCRIPTION REF NO. PART NO. DESCRIPTION Q 511 J2021000101X KTA1024-Y J1320045201X MAIN P.C. BOARD Q 512 J2021020501X KTC3206-Y J1320045101X MAIN P.C. BOARD Q 513 J2002520101X KTC4370-Y Q 514 J2021020701X KTC3200-BL INTEGRATED CIRCUITs IC 481 J2112505021X KIA7815PI REGULATOR 15V...
  • Page 42 REF NO. PART NO. DESCRIPTION REF NO. PART NO. DESCRIPTION R 124 J3003224220X 1/8W 220KW-J R 564 J3003563220X 1/8W 56KW-J R 125 J3003331220X 1/8W 330W-J R 565 J3003123220X 1/8W 12KW-J R 126 J3003331220X 1/8W 330W-J R 566 J3003101220X 1/8W 100W-J R 127 J3003224220X 1/8W 220KW-J R 567 J3003103220X 1/8W...
  • Page 43 CAPACITORS...
  • Page 44 REF NO. PART NO. DESCRIPTION REF NO. PART NO. DESCRIPTION C 409 J3513309070X CERA/DISC CJ 50V 3pF-C WA 408 J4423240860X JE604-08 2.5mm C 410 J3513309070X CERA/DISC CJ 50V 3pF-C WA 410 J4423240760X JE604-07 2.5mm C 411 J3513101270X CERA/DISC CH 50V 100pF-J WA 411 J4420040600X 5267-06A 2.5mm...
  • Page 45 ELECTRIC PART LIST(500Serise) Rear & Sub-Power, Video P.C. BOARD REF NO. PART NO. DESCRIPTION REF NO. PART NO. DESCRIPTION D 684 J2221010100X 1SS133 J13200452021 REAR P.C. BOARD D 685 J2221010100X 1SS133 J13200451021 REAR P.C. BOARD D 691 J2202366007X BU6-04F BRIDGE TRANSISTORs Q 601 J2021020701X KTC3200-BL RESISTORs...
  • Page 46 REF NO. PART NO. DESCRIPTION REF NO. PART NO. DESCRIPTION R 624 J3063561421X 1/4W FUSIBLE 560W-J C 696 J3470110031X ELEC 10uF-M R 625 J3063561421X 1/4W FUSIBLE 560W-J C 601 J3470110041X ELEC 10uF-M R 626 J3063561421X 1/4W FUSIBLE 560W-J C 602 J3470110041X ELEC 10uF-M R 627 J3063561421X 1/4W FUSIBLE...
  • Page 47 REF NO. PART NO. DESCRIPTION REF NO. PART NO. DESCRIPTION DIODEs WAFERs D 981 J2221216000X 1N4004 1A400V RECTIFIED WA 981 J4420060261X JE202-1T-02(3-2)W 2P 7.92mm D 982 J2221216000X 1N4004 1A400V RECTIFIED WA 983 J4420060200X 35328-0210 7.92mm D 983 J2221216000X 1N4004 1A400V RECTIFIED WA 985 J4420060262X JE202A-1T-02R 2P 7.92mm...
  • Page 48 REF NO. PART NO. DESCRIPTION REF NO. PART NO. DESCRIPTION C 380 J3513300270X CERA/DISC CH 50V 30pF-J BEAD L 355 J2631200010X HC3550 9.4ohm AXIAL C 381 J3513270270X CERA/DISC CH 50V 27pF-J C 382 J3513240270X CERA/DISC CH 50V 24pF-J RESISTORs R 351 J3003750220X 1/8W CARBON 75W-J C 362 J3524104540X CERA/AX...
  • Page 49 REF NO. PART NO. DESCRIPTION REF NO. PART NO. DESCRIPTION R 4 J3003271220X 1/8W CARBON 270W-J MISCELLANIES R 5 J3003022220X 1/8W CARBON 22W-J JA 1 J4433210120X HTJ035-12EBT JACK R 6 J3003102220X 1/8W CARBON 1KW-J JA 2 J4433220130X HSJ1002-01-1020 2P JACK R 7 J3003103220X 1/8W CARBON 10KW-J...

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