Harman Kardon AVR230 Service Manual
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Harman Kardon AVR230 Service Manual

6 x 50w 5.1/7.1 channel a/v receiver
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See also: Reference Manual , Owner's Manual
www.freeservicemanuals.info
harman/kardon
6 X 50W 5.1/7.1 CHANNEL A/V RECEIVER
ESD WARNING.....................................2
LEAKAGE TESTING...............................3
BASIC SPECIFICATIONS.......................4
FRONT PANEL CONTROLS.....................5
REAR PANEL CONNECTIONS................7
TROUBLESHOOTING GUIDE.................13
PROCESSOR RESET............................13
DISASSEMBLY....................................14
BULLETIN HK2003-10...............................15
TECH TIP HKTT2004-03........................17
AVR230

SERVICE MANUAL

harman/kardon, Inc.
250 Crossways Park Dr.
Woodbury, New York 11797
www.freeservicemanuals.info
CONTENTS
TECH TIP HKTT2003-01........................21
UNIT EXPLODED VIEW.........................22
BLOCK DIAGRAM...............................23
AMP BIAS ADJUSTMENT......................24
PCB DRAWINGS.................................25
ELECTRICAL PARTS LIST....................31
SEMICONDUCTOR PINOUTS...............67
SCHEMATICS....................................108
WIRING DIAGRAM...............................124
PACKAGING......................................125
It`s Free
Rev1 7/2005

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  • Page 1: Table Of Contents

    It`s Free harman/kardon AVR230 6 X 50W 5.1/7.1 CHANNEL A/V RECEIVER SERVICE MANUAL CONTENTS ESD WARNING……………………………….2 TECH TIP HKTT2003-01……………..…….21 LEAKAGE TESTING……………….…..…..3 UNIT EXPLODED VIEW…………………..22 BASIC SPECIFICATIONS…………………..4 BLOCK DIAGRAM……………….…………23 FRONT PANEL CONTROLS………..…..…..5 AMP BIAS ADJUSTMENT………………..24 REAR PANEL CONNECTIONS………….…7 PCB DRAWINGS……………….……..……25 REMOTE CONTROL FUNCTIONS……….10...

  • Page 2: Esd Warning

    It`s Free AVR230 harman/kardon 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"...

  • Page 3: Leakage Testing

    It`s Free AVR230 harman/kardon SAFETY PRECAUTIONS The following check should be performed for the continued protection of the customer and service technician. LEAKAGE CURRENT CHECK Measure leakage current to a known earth ground (water pipe, conduit, etc.) by connecting a leakage current tester...

  • Page 4: Basic Specifications

    All features and specifications are subject to change without notice. Transient Intermodulation Distortion (TIM) Unmeasurable Harman Kardon and Power for the Digital Revolution are registered trademarks of Slew Rate 40V/µsec Harman International Industries, Incorporated. is a trademark of Harman International Industries, Incorporated (patent no. 5,386,478).

  • Page 5: Front Panel Controls

    It`s Free AVR230 harman/kardon FRONT-PANEL CONTROLS FRONT-PANEL CONTROLS ¸ ˘ ¯ ˜ ˆ ı Ù Û Ú DIGITAL LOGIC 7 VID 1 PRO LOGIC VID 2 VID 3 FMAM 3 STEREO 5 CH. STEREO TAPE VID 4 SURR. OFF 6 8 CH &...
  • Page 6 It`s Free AVR230 harman/kardon FRONT-PANEL CONTROLS 8 Surround Mode Selector: Press this button ^ Input Source Selector: Press this button to Û Channel Adjust Selector: Press this button to to select from among the available surround mode change the input by scrolling up or down through the begin the process of trimming the channel output lev- list of Input Indicators ı.

  • Page 7: Rear Panel Connections

    ∞ Remote IR Input: If the AVR 230’s front-panel ™ CD Audio Inputs: Connect these jacks to the Harman Kardon (or other compatible) equipment. IR sensor is blocked due to cabinet doors or other analog audio output of a compact disc player or CD obstructions, an external IR sensor may be used.
  • Page 8 It`s Free AVR230 harman/kardon REAR-PANEL CONNECTIONS REAR-PANEL CONNECTIONS • Subwoofer Output: Connect this jack to the line- fi Component Video Monitor Outputs: Connect g Video 1 S-Video Output: If the product connected level input of a powered subwoofer. If an external sub-...
  • Page 9 It`s Free AVR230 harman/kardon REAR-PANEL CONNECTIONS REAR-PANEL CONNECTIONS Video 2 Audio/Video Outputs: Connect the composite or Video and L/R analog audio REC/IN jacks of a VCR or other video recording device such as a DVD recorder or PVR to these jacks.

  • Page 10: Main Remote Control Functions

    It`s Free AVR230 harman/kardon MAIN REMOTE CONTROL FUNCTIONS a Power Off Button b IR Transmitter Window c Program/SPL Indicator d Power On Button e Input Selectors POWER f AVR Selector g AM/FM Tuner Select h Dim Button i Test Button...
  • Page 11 Once this button is pressed, use the Harman Kardon CD or DVD players and cassette Buttons n to select the channel being adjusted, between the AM and FM bands.
  • Page 12 It`s Free AVR230 harman/kardon MAIN REMOTE CONTROL FUNCTIONS t Direct Button: Press this button when the tuner left/right stereo mode with no surround processing or Speaker Select: Press this button to begin bass management, as opposed to other modes where is in use to start the sequence for direct entry of a sta- the process of configuring the AVR 230’s bass man-...

  • Page 13: Troubleshooting Guide

    • Amplifier is in protection mode • Contact your local Harman Kardon service center due to internal problems No sound from surround or • Incorrect surround mode • Select a mode other than Stereo center speakers •...

  • Page 14: Disassembly

    It`s Free AVR230 harman/kardon DISASSEMBLY 1) REMOVAL OF TOP COVER 3) PRINCIPAL PARTS LOACTION TUNER MODULE VIDEO PCB INPUT PCB TRANS FORMER 2) REMOVAL OF FRONT PANEL MAIN PCB FRONT PCB www.freeservicemanuals.info...

  • Page 15: Bulletin Hk2003-10

    Models: AVR130, AVR230, AVR330, HK3380, HK3480 Subject: Volume Level Changes On early versions of the AVR130,AVR230,AVR330,HK3380,HK3480, when the volume control is turned, the volume level and display may be erratic, and not track accurately, or the level may progress in an unintended direction.
  • Page 16 It`s Free AVR230 harman/kardon Serial Number Model STATUS ACTION 120V AN0006-01000 Change VR74 Volume control may not track accurately when AVR130 turned; erratic operation Rotary encoder AN0006-13800 AN0006-13801 AVR130 Modified By Factory NONE REQUIRED and above AN0007-01000 Change VR74...

  • Page 17: Tech Tip Hktt2004-03

    AVR receiver. Use the following AVR220 AVR320 procedures to help find what is working, then to quickly locate the problem area. AVR520 AVR225 AVR125 AVR525 Equipment needed: AVR130 AVR230 1 set of (RCA) Y adaptors. AVR330 AVR430 Function/signal generator. AVR630 Oscilloscope. Procedure: Do a factory reset of the receiver.
  • Page 18 It`s Free AVR230 harman/kardon Isolating audio problems in an AVR receiver Using 6/8 Direct In At this point you will be able to check and assure all output levels are the same. 10) IF THE OUTPUT LEVELS ARE NOT THE SAME STOP! Go no further. At this point you will need to use the charts to see where you are losing your signal.
  • Page 19 It`s Free AVR230 harman/kardon Isolating audio problems in an AVR receiver Using 6/8 Direct In AVR,210,310,510 1 15 3 19 17 7 13 27 25 21 20 25 26 10 12 9 24 22 22 23 5 21 19...
  • Page 20 It`s Free AVR230 harman/kardon Isolating audio problems in an AVR receiver Using 6/8 Direct In AVR 525 21 22 21 23 7 28 7 29 27 25 26 11 11 26 24 22 23 13 13 8 10 1 13...

  • Page 21: Tech Tip Hktt2003-01

    It`s Free AVR230 harman/kardon TECH TIPS harman/kardon Troubleshooting tips and solutions to common service problems TIP# HKTT2003-01 Rev5 For models: AVR7000/7200/7300/8000 AVR10 AVR100/200/300/500 DPR1001 AVR110/210/310/510 DPR1005 AVR120/220/320/520 DPR2005 AVR125/225/325/525 HK3370/3470/3375/3475 HK3250 AVR130/230/330/430/630 AVR135/235/335/435/635 Subject: Backup Memory on AVR/DPR/HK series receivers In the event of the complaint: “the receiver is losing its memory (any programmed system settings)

  • Page 22: Unit Exploded View

    It`s Free AVR230 EXPLODED VIEW www.freeservicemanuals.info...

  • Page 23: Block Diagram

    It`s Free AVR230 harman/kardon BLOCK DIAGRAM www.freeservicemanuals.info...

  • Page 24: Amp Bias Adjustment

    Adjustment Front Left 25.92mV (±5%) VR83 Front Right 25.92mV (±5%) VR84 Center 25.92mV (±5%) VR85 Surround Left 25.92mV (±5%) VR86 Surround Right 25.92mV (±5%) VR87 25.92mV (±5%) VR82(ONLY AVR230/330) Surround Back Left Surround Back Right VR81(ONLY AVR330) 25.92mV (±5%) www.freeservicemanuals.info...

  • Page 25: Pcb Drawings

    It`s Free AVR230 harman/kardon VIDEO BOARD www.freeservicemanuals.info...
  • Page 26 It`s Free FRONT BOARD AVR230 harman/kardon www.freeservicemanuals.info...

  • Page 27: Bottom View

    It`s Free AVR230 harman/kardon INPUT BOARD BOTTOM VIEW www.freeservicemanuals.info...
  • Page 28 It`s Free AVR230 harman/kardon TOP VIEW INPUT BOARD www.freeservicemanuals.info...
  • Page 29 CAM350 PRO V 7.6 : Mon Sep 01 10:29:56 2003 - (Untitled) www.freeservicemanuals.info It`s Free AVR230 harman/kardon MAIN BOARD 1 (AMP) www.freeservicemanuals.info...
  • Page 30 It`s Free AVR230 harman/kardon MAIN BOARD 2 (BIAS & REGULATOR) www.freeservicemanuals.info...

  • Page 31: Electrical Parts List

    It`s Free AVR230 harman/kardon AVR230 Electrical Parts List Ref. Designator Part Number Description FRONT PCB ASS'Y Capacitors C703 HCBS1H821KBT CAP , CERAMIC 820PF 50V K C704 HCEA1VH100T CAP , ELECT 10UF 35V C712 HCEA1HH1R0T CAP , ELECT 1UF 50V...
  • Page 32 It`s Free AVR230 harman/kardon Ref. Designator Part Number Description FRONT PCB ASS'Y C800 KCFE1J183JBT CAP , FILM 0.018UF 63V J C805 HCBS1H223ZFT CAP , CERAMIC 0.022UF 50V Z C806 HCBS1H223ZFT CAP , CERAMIC 0.022UF 50V Z C807 CCKT1H104ZF CAP , CERAMIC 50V 0.1UF...
  • Page 33 It`s Free AVR230 harman/kardon Ref. Designator Part Number Description FRONT PCB ASS'Y D725 HVD1SS133MT DIODE 1SS133T-77 D726 HVD1SS133MT DIODE 1SS133T-77 D727 HVD1SS133MT DIODE 1SS133T-77 D728 HVD1SS133MT DIODE 1SS133T-77 D729 HVD1SS133MT DIODE 1SS133T-77 D730 HVD1SS133MT DIODE 1SS133T-77 D761 HVD1SS133MT DIODE...
  • Page 34 It`s Free AVR230 harman/kardon Ref. Designator Part Number Description FRONT PCB ASS'Y Resistors R701 CRD20TJ103T RES , CARBON 10K OHM 1/5W J R702 CRD20TJ1R0T RES , CARBON 1 OHM 1/5W J R704 CRD20TJ100T RES , CARBON 10 OHM 1/5W J...
  • Page 35 It`s Free AVR230 harman/kardon Ref. Designator Part Number Description FRONT PCB ASS'Y R772 CRD20TJ103T RES , CARBON 10K OHM 1/5W J R773 CRD20TJ103T RES , CARBON 10K OHM 1/5W J R774 CRD20TJ222T RES , CARBON 2.2K OHM 1/5W J...
  • Page 36 It`s Free AVR230 harman/kardon Ref. Designator Part Number Description FRONT PCB ASS'Y R884 CRD20TJ103T RES , CARBON 10K OHM 1/5W J R885 CRD20TJ103T RES , CARBON 10K OHM 1/5W J R886 CRD20TJ103T RES , CARBON 10K OHM 1/5W J...
  • Page 37 It`s Free AVR230 harman/kardon Ref. Designator Part Number Description FRONT PCB ASS'Y S712 HST1A020ZT SW , TACT S713 HST1A020ZT SW , TACT S714 HST1A020ZT SW , TACT S715 HST1A020ZT SW , TACT S716 HST1A020ZT SW , TACT S717 HST1A020ZT...
  • Page 38 It`s Free AVR230 harman/kardon Ref. Designator Part Number Description FRONT PCB ASS'Y KBT1A904MBZC22 KNOB , SET AVR130/230/330 KBT1A905MBZC22 KNOB , FUNCTIION AVR130/230/330 KHR301 CLAMPER BN72 CWZAVR230BN72 WIRE ASS'Y CKC1B145S46 CABINET , TOP AVR130/230/330 CLZ9Z028Z FERRITE CORE(21.2X6.4X12.7) K5C T CMH1A214...
  • Page 39 It`s Free AVR230 harman/kardon Ref. Designator Part Number Description MAIN PCB ASS'Y C726 CCKT1H221KB CAP , MYLAR 220PF 50V KB C727 CCKT1H221KB CAP , MYLAR 220PF 50V KB C728 CCKT1H221KB CAP , MYLAR 220PF 50V KB C801 HCEA1HH100T CAP , ELECT...
  • Page 40 It`s Free AVR230 harman/kardon Ref. Designator Part Number Description MAIN PCB ASS'Y Semiconductors D501 HVD1SS133MT DIODE 1SS133T-77 D502 HVD1SS133MT DIODE 1SS133T-77 D503 HVD1SS133MT DIODE 1SS133T-77 D504 HVD1SS133MT DIODE 1SS133T-77 D505 HVD1SS133MT DIODE 1SS133T-77 D581 HVD1SS133MT DIODE 1SS133T-77 D582 HVD1SS133MT...
  • Page 41 It`s Free AVR230 harman/kardon Ref. Designator Part Number Description MAIN PCB ASS'Y Q564 HVTKTC3200GRT TRANSISTOR NPN KTC3200GR Q565 HVTKTC3200GRT TRANSISTOR NPN KTC3200GR Q601 HVTKTA1268GRT TRANSISTOR PNP KTA1268GR Q602 HVTKTA1268GRT TRANSISTOR PNP KTA1268GR Q603 HVTKTA1268GRT TRANSISTOR PNP KTA1268GR Q604 HVTKTA1268GRT...
  • Page 42 It`s Free AVR230 harman/kardon Ref. Designator Part Number Description MAIN PCB ASS'Y Q871 HVT2SA1360O TRANSISTOR PNP 2SA1360 Q872 HVT2SA1360O TRANSISTOR PNP 2SA1360 Q874 HVT2SA1360O TRANSISTOR PNP 2SA1360 Q875 HVT2SA1360O TRANSISTOR PNP 2SA1360 Q876 HVT2SA1360O TRANSISTOR PNP 2SA1360 Q881 HVT2SC3423O...
  • Page 43 It`s Free AVR230 harman/kardon Ref. Designator Part Number Description MAIN PCB ASS'Y R563 CRD20TJ182T RES , CARBON 1.8K OHM 1/5W J R564 CRD20TJ182T RES , CARBON 1.8K OHM 1/5W J R565 CRD20TJ182T RES , CARBON 1.8K OHM 1/5W J...
  • Page 44 It`s Free AVR230 harman/kardon Ref. Designator Part Number Description MAIN PCB ASS'Y R648 KRD25FJ3R3T RES , CARBON 3.3 OHM 1/4W F R649 KRD25FJ3R3T RES , CARBON 3.3 OHM 1/4W F R650 KRD25FJ3R3T RES , CARBON 3.3 OHM 1/4W F...
  • Page 45 It`s Free AVR230 harman/kardon Ref. Designator Part Number Description MAIN PCB ASS'Y R728 CRD20TJ104T RES , CARBON 100K OHM 1/5W J R771 CRD20TJ750T RES , CARBON 75 OHM 1/5W J R772 CRD20TJ750T RES , CARBON 75 OHM 1/5W J...
  • Page 46 It`s Free AVR230 harman/kardon Ref. Designator Part Number Description MAIN PCB ASS'Y R940 CRD20TJ152T RES , CARBON 1.5K OHM 1/5W J R941 CRD20TJ223T RES , CARBON 22K OHM 1/5W J R942 CRD20TJ223T RES , CARBON 22K OHM 1/5W J...
  • Page 47 It`s Free AVR230 harman/kardon Ref. Designator Part Number Description MAIN PCB ASS'Y CTW3+10J SCREW CTW3+12J SCREW CTW3+8J SCREW BN19 CWB3FE03250UP WIRE ASS'Y BN20 CWB3FB43280UP WIRE ASS'Y BN79 CWZAVR230BN79 WIRE ASS'Y (SHIELD) BN82 CWB1C902050EN WIRE ASS'Y BN83 CWB1C902050EN WIRE ASS'Y...
  • Page 48 It`s Free AVR230 harman/kardon Ref. Designator Part Number Description INPUT PCB ASS'Y C206 HCUS1H221JA CAP , CHIP 220PF C207 HCUS1H221JA CAP , CHIP 220PF C208 HCUS1H221JA CAP , CHIP 220PF C209 HCUS1H221JA CAP , CHIP 220PF C210 HCUS1H221JA CAP , CHIP 220PF...
  • Page 49 It`s Free AVR230 harman/kardon Ref. Designator Part Number Description INPUT PCB ASS'Y C371 HCUS1H221JA CAP , CHIP 220PF C372 HCUS1H221JA CAP , CHIP 220PF C373 HCUS1H221JA CAP , CHIP 220PF C374 HCUS1H221JA CAP , CHIP 220PF C375 HCUS1H223KC CAP , CHIP 0.022UF...
  • Page 50 It`s Free AVR230 harman/kardon Ref. Designator Part Number Description INPUT PCB ASS'Y C765 HCUS1H101JA CAP , CHIP 100PF C766 HCUS1E104ZF CAP , CHIP , 0.1UF ZF 1608 SIZE C767 HCUS1E104ZF CAP , CHIP , 0.1UF ZF 1608 SIZE C769 HCUS1E104ZF CAP , CHIP , 0.1UF ZF...
  • Page 51 It`s Free AVR230 harman/kardon Ref. Designator Part Number Description INPUT PCB ASS'Y C407 HCEA1VH100T CAP , ELECT 10UF 35V C408 HCEA1VH100T CAP , ELECT 10UF 35V C409 HCEA1VH100T CAP , ELECT 10UF 35V C410 HCEA1VH100T CAP , ELECT 10UF 35V...
  • Page 52 It`s Free AVR230 harman/kardon Ref. Designator Part Number Description INPUT PCB ASS'Y IC47 HVINJM2068MDTE1 I.C , OP AMP NJM2068MD-TE1 IC48 HVINJM2068MDTE1 I.C , OP AMP NJM2068MD-TE1 IC49 HVINJM2068MDTE1 I.C , OP AMP NJM2068MD-TE1 IC72 HVITC74HCU04AFN IC , INVERTER TC74HCU04AFN...
  • Page 53 It`s Free AVR230 harman/kardon Ref. Designator Part Number Description INPUT PCB ASS'Y R219 HRJ10DJ471T RES , CHIP 470 OHM R220 HRJ10DJ471T RES , CHIP 470 OHM R221 HRJ10DJ471T RES , CHIP 470 OHM R222 HRJ10DJ471T RES , CHIP 470 OHM...
  • Page 54 It`s Free AVR230 harman/kardon Ref. Designator Part Number Description INPUT PCB ASS'Y R301 HRJ10DJ332T RES , CHIP 3.3K OHM R302 HRJ10DJ332T RES , CHIP 3.3K OHM R303 HRJ10DJ332T RES , CHIP 3.3K OHM R304 HRJ10DJ332T RES , CHIP 3.3K OHM...
  • Page 55 It`s Free AVR230 harman/kardon Ref. Designator Part Number Description INPUT PCB ASS'Y R366 HRJ10DJ104T RES , CHIP 100K OHM R367 HRJ10DJ104T RES , CHIP 100K OHM R368 HRJ10DJ104T RES , CHIP 100K OHM R371 HRJ10DJ332T RES , CHIP 3.3K OHM...
  • Page 56 It`s Free AVR230 harman/kardon Ref. Designator Part Number Description INPUT PCB ASS'Y R457 HRJ10DJ184T RES , CHIP 180K OHM 1608 SIZE R458 HRJ10DJ184T RES , CHIP 180K OHM 1608 SIZE R459 HRJ10DJ184T RES , CHIP 180K OHM 1608 SIZE...
  • Page 57 It`s Free AVR230 harman/kardon Ref. Designator Part Number Description INPUT PCB ASS'Y R767 HRJ10DJ332T RES , CHIP 3.3K OHM R768 HRJ10DJ330T RES , CHIP (1/10W) , 33 OHM J 1608 SIZE R769 HRJ10DJ101T RES , CHIP (1/10W) , 100 OHM J...
  • Page 58 It`s Free AVR230 harman/kardon Ref. Designator Part Number Description VIDEO PCB ASS'Y C418 HCBS1H223ZFT CAP , CERAMIC 0.022UF 50V Z C420 HCBS1H223ZFT CAP , CERAMIC 0.022UF 50V Z C421 HCEA1CH101T CAP , ELECT 100UF 16V C422 HCBS1H223ZFT CAP , CERAMIC 0.022UF 50V Z...
  • Page 59 It`s Free AVR230 harman/kardon Ref. Designator Part Number Description VIDEO PCB ASS'Y C605 HCBS1H390JT CAP , CERAMIC 39PF 50V J C606 HCBS1H390JT CAP , CERAMIC 39PF 50V J C607 HCBS1H390JT CAP , CERAMIC 39PF 50V J C608 HCBS1H390JT CAP , CERAMIC...
  • Page 60 It`s Free AVR230 harman/kardon Ref. Designator Part Number Description VIDEO PCB ASS'Y IC46 HVINJM2581MTE1 NJM2581MTE1 IC47 HVINJM2137MTE1 NJM2137MTE1 IC48 CVIL7805CPNA I.C ASS'Y Q104 HVTKSC2316YT TRANSISTOR NPN KSC2316Y Q402 HVTKSA733CYT TRANSISTOR PNP KSA733CY Q403 HVTKRA107MT TRANSISTOR NPN KRA107M Q404 HVTKRC107MT...
  • Page 61 It`s Free AVR230 harman/kardon Ref. Designator Part Number Description VIDEO PCB ASS'Y R424 CRD20TJ750T RES , CARBON 75 OHM 1/5W J R425 CRD20TJ750T RES , CARBON 75 OHM 1/5W J R426 CRD20TJ332T RES , CARBON 3.3K OHM 1/5W J...
  • Page 62 It`s Free AVR230 harman/kardon Ref. Designator Part Number Description VIDEO PCB ASS'Y R507 CRD20TJ102T RES , CARBON 1K OHM 1/5W J R508 CRD20TJ682T RES , CARBON 6.8K OHM 1/5W J R509 CRD20TJ152T RES , CARBON 1.5K OHM 1/5W J...
  • Page 63 It`s Free AVR230 harman/kardon Ref. Designator Part Number Description VIDEO PCB ASS'Y CMC1A213 PLATE , SHIELD AVR230 BK61 CMD1A387 BRACKET , PCB BK62 CMD1A387 BRACKET , PCB BN14 CWB4F232450PU WIRE ASS'Y BN17 KJP12GB143ZP DIP SOCKET 3011 - DR12 - G...
  • Page 64 It`s Free AVR230 harman/kardon Ref. Designator Part Number Description BIAS TRANSISTOR PCB ASS'Y D906 KVD1N4003ST DIODE 1N4003 D907 KVD1N4003ST DIODE 1N4003 D915 HVD1SS133MT DIODE 1SS133T-77 D916 HVD1SS133MT DIODE 1SS133T-77 IC91 HVIL7815CP I.C, REGULATOR IC92 HVIL7915CP I.C, REGULATOR IC93 HVIL7805CP I.C, REGULATOR...
  • Page 65 It`s Free AVR230 harman/kardon Ref. Designator Part Number Description BOTTOM CHASSIS/POWER SUPPLY ASS'Y C932 HCQI1H473JZT CAP , MYLAR 0.047UF 50V J C933 HCQI1H473JZT CAP , MYLAR 0.047UF 50V J C934 HCQI1H473JZT CAP , MYLAR 0.047UF 50V J C925 HCQI1H103JZT CAP , MYLAR 0.01UF 50V J...
  • Page 66 It`s Free AVR230 harman/kardon Ref. Designator Part Number Description BOTTOM CHASSIS/POWER SUPPLY ASS'Y CTB3+8JFZ SCREW CTW3+12J SCREW CTW3+8J SCREW CUA1A229 CHASSIS , BOTTOM AVR130/230/330 KHE36-3 CLAMPER , WIRE KHG1A050 RUBBER , CUSHION KHR1A028 BUSHING , AC CORD KHR301 CLAMPER...

  • Page 67: Semiconductor Pinouts

    It`s Free AVR230 harman/kardon TRANSISTOR, REGULATOR IC BLOCK DIAGRAM TO-92L TO-92M TO-92 TO-220 1. Emitter 1. Emitter 1. Emitter 1. GND 2. Collector 2. Collector 2. Collector 2. INPUT 3. Base 3. Base 3. Base 3. OUTPUT 1 2 3...
  • Page 68 It`s Free IC86 AVR230 harman/kardon www.freeservicemanuals.info...
  • Page 69 It`s Free AVR230 harman/kardon www.freeservicemanuals.info...
  • Page 70 It`s Free AVR230 harman/kardon www.freeservicemanuals.info...
  • Page 71 It`s Free AVR230 harman/kardon LC74763, 74763M Pin Assignment Top view Serial Data Input Timing No. 5039-4/19 www.freeservicemanuals.info...
  • Page 72 It`s Free AVR230 harman/kardon O.S.D IC (74763M) Pin Functions (IC51) Pin No. Symbol Function Description Ground Ground connection Xtal Connection for the crystal and capacitor used to form the crystal oscillator that generates Crystal oscillator connection the internal synchronization signal. The oscillator can be selected with a command switch.
  • Page 73 It`s Free AVR230 harman/kardon LC74763, 74763M System Block Diagram www.freeservicemanuals.info...
  • Page 74 It`s Free AVR230 harman/kardon DIR IC PIN ASSIGNMENT & BLOCK DIAGRAM PIN ASSIGNMENT (TOP VIEW) : IC73 INT0 IPS0/RX4 AVSS OCKS0/CSN/CAD0 DIF0/RX5 OCKS1/CCLK/SCL TEST2 CM1/CDTI/SDA AK4114VQ CM0/CDTO/CAD1 DIF1/RX6 AVSS DIF2/RX7 Top View IPS1/IIC DAUX P/SN MCKO2 XTL0 XTL1 BICK SDTO www.freeservicemanuals.info...
  • Page 75 It`s Free AVR230 harman/kardon BLOCK DIAGRAM AVSS AVDD X'tal Clock Oscillator 8 to 3 Recovery Clock MCKO1 Generator MCKO2 Input Selector LRCK DAIF Audio BICK Decoder SDTO DAUX DVDD Error & Q-subcode CCLK DVSS AC-3/MPEG µP I/F STATUS buffer...
  • Page 76 It`s Free DIR IC PIN FUNCTION (AK4114VQ) : IC73 AVR230 harman/kardon PIN/FUNCTION Pin Name Function IPS0 Input Channel Select 0 Pin in Parallel Mode Receiver Channel 4 Pin in Serial Mode (Internal biased pin) No Connect NC(AVSS) No internal bonding. This pin should be connected to AVSS.
  • Page 77 It`s Free AVR230 harman/kardon PIN/FUNCTION (Continued) Pin Name Function Power-Down Mode Pin When “L”, the AK4114 is powered-down and reset. Master Clock Operation Mode 0 Pin in Parallel Mode CDTO Control Data Output Pin in Serial Mode, IIC= “L”.
  • Page 78 It`s Free AVR230 harman/kardon BLOCK DIAGAM (NJM2296M ) : IC41, 42, 43 Vin1 Vin2 Vout1 6.2dB dirver Vin3 6.2dB Vout2 dirver Vin4 6.2dB Vout3 dirver Vin5 www.freeservicemanuals.info...
  • Page 79 It`s Free AVR230 harman/kardon www.freeservicemanuals.info...
  • Page 80 It`s Free AVR230 harman/kardon TC9164AF (FUNCTION/INPUT) : IC23 BLOCK DIAGRAM L-COM R-COM L-COM R-COM L-COM R-COM DATA SHIFT REGISTER TC9163AF (FUNCTION/INPUT) : IC21,24 BLOCK DIAGRAM L-COM R-COM L-COM R-COM L-COM R-COM DATA SHIFT REGISTER www.freeservicemanuals.info...
  • Page 81 It`s Free AVR230 harman/kardon www.freeservicemanuals.info...
  • Page 82 It`s Free AVR230 harman/kardon www.freeservicemanuals.info...
  • Page 83 It`s Free AVR230 harman/kardon S3C84BB/F84BB U-COM BLOCK DIAGRAM , PIN ASSIGNMENT & PIN DESCRIPTIONS BLOCK DIAGRAM (IC74) P0.0-P0.7 P1.0-P1.7 Port 0 Port 1 OSC/RESETB Port 2 P2.0-P2.7 RESETB I/O Port and Interrupt Control 8-Bit Basic Timer P2.7/TAOUT 8-Bit P2.6/TACAP Port 3 P3.0-P3.7...
  • Page 84 It`s Free AVR230 harman/kardon S3C84BB/F84BB PRODUCT OVERVIEW PIN ASSIGNMENT (IC74) P2.5/TACK P8.2 P2.4/TBPWM P8.3 P2.3/DAOUT P8.4/INT8 P2.2/SCK P8.5/INT9 P2.1/SI P6.0 P2.0/SO P6.1 P5.7 P6.2 P5.6/SDAT P6.3 P5.5/SCLK S3C84BB/F84BB P6.4 VDD1 VDD2 VSS1 VSS2 (80-TQFP-1212) XOUT P6.5 P6.6 TEST P6.7 P5.4...
  • Page 85 It`s Free AVR230 harman/kardon PRODUCT OVERVIEW S3C84BB/F84BB PIN DESCRIPTIONS (IC74) Table 1-1. S3C84BB/F84BB Pin Descriptions (80-QFP) Circuit Share Name Type Description Type Number Pins P0.0 - P0.7 I/O Bit programmable port; input or output mode 80-73 PG0-PG7 selected by software; input or push-pull output.
  • Page 86 It`s Free AVR230 harman/kardon S3C84BB/F84BB PRODUCT OVERVIEW Table 1-1. S3C84BB/F84BB Pin Descriptions (80-QFP) (Continued) Circuit Share Name Type Description Type Number Pins P4.0 - P4.7 I/O Bit programmable port; input or output mode 38-31 INT0– selected by software; input or push-pull output.
  • Page 87 It`s Free AVR230 harman/kardon PRODUCT OVERVIEW S3C84BB/F84BB Table 1-1. S3C84BB/F84BB Pin Descriptions (80-QFP) (Continued) Circuit Share Name Type Description Type Number Pins AD0 - AD7 Analog input pins for A/D converter module. 48–45 P7.0–P7.7 Alternatively used as general-purpose digital 42–39...
  • Page 88 It`s Free AVR230 harman/kardon U-COM IC PIN ASSIGNMENT & DESCRIPTIONS PIN ASSIGNMENT (IC72) (TOP VIEW) P20/A16 P21/A17 P22/A18 P57/CLK P23/A19 P24/A20/PPG0 P56/RDY P25/A21/PPG1 P55/HAK P26/A22/PPG2 P54/HRQ P27/A23/PPG3 P53/WRH P30/A00/AIN0 P52/WRL P31/A01/BIN0 P51/RD P50/ALE P32/A02/ZIN0 PA3/OUT3 P33/A03/AIN1 PA2/OUT2 P34/A04/BIN1 PA1/OUT1...
  • Page 89 It`s Free AVR230 harman/kardon MB90482 PIN DESCRIPTIONS (IC72) Pin No. Circuit Pin name Function type LQFP* QFP* Oscillator pin Oscillator pin 32 kHz oscillator pin 32 kHz oscillator pin Reset input pin This is a general purpose I/O port. A setting in the pull-up...
  • Page 90 It`s Free AVR230 harman/kardon MB90482 Pin No. Circuit Pin name Function type LQFP* QFP* This is a general purpose I/O port. In non-multiplex mode, this pin functions as an external address pin. (CMOS/H) AIN0 8/16-bit up/down timer input pin (channel 0) .
  • Page 91 It`s Free AVR230 harman/kardon MB90482 Pin No. Circuit Pin name Function type LQFP* QFP* P43, P44 This is a general purpose I/O port. In non-multiplex mode, this pin functions as an external (CMOS) A11, A12 address pin. This is a general purpose I/O port.
  • Page 92 It`s Free AVR230 harman/kardon MB90482 Pin No. Circuit Pin name Function type LQFP* QFP* This is a general purpose I/O port. In external bus mode, when the RYE bit in the EPCR register is set to “1”, this pin functions as the RDY pin.
  • Page 93 It`s Free AVR230 harman/kardon MB90482 (Continued) Pin No. Circuit Pin name Function type LQFP* QFP* This is a general purpose I/O port. SIN1 Simple serial I/O data input pin. (CMOS/H) Chip select 0. This is a general purpose I/O port.
  • Page 94 It`s Free AVR230 harman/kardon PIN ASSIGNMENT (74HCU04AFN : IC71,72,76 ) LOGIC SYMBOL (10) (11) (13) (12) TRUTH TABLE www.freeservicemanuals.info...
  • Page 95 It`s Free AVR230 harman/kardon www.freeservicemanuals.info...

  • Page 96: Top View

    It`s Free AVR230 harman/kardon PIN ASSIGNMENT.(CS493263) DGND1 MCLK AUDATA3, XMT958 SCLK WR,DS,EMWR,GPIO10 LRCLK RD,R/W,EMOE,GPIO11 AUDATA0 A1,SCDIN AUDATA1 A0,SCCLK AUDATA2 6 5 4 3 2 1 44 43 42 41 40 DATA7,EMAD7,GPIO7 DATA6,EMAD6,GPIO6 DATA5,EMAD5,GPIO5 RESET DATA4,EMAD4,GPIO4 AGND CS493XXX-CLG 44-pin PLCC...
  • Page 97 It`s Free AVR230 harman/kardon AUDIO DSP (CS493263 - CLG : IC75) PIN No. Pin Name Function 1,12,23 +VD1 Digital Power supply. Normally +2.5v 2,13,24 DGND Digital Ground AUD3 SPDIF transmitter output/Digital audio output(N.C) Host write strobe pin(connected to GND with an external resistor)

  • Page 98: General Description

    It`s Free AVR230 harman/kardon November 1988 Revised November 1999 74ACT04SC : IC52,75,83,84 74AC04 • 74ACT04 Hex Inverter General Description Features The AC/ACT04 contains six inverters. reduced by 50% on 74AC only Outputs source/sink 24 mA ACT04 has TTL-compatible inputs...
  • Page 99 It`s Free AVR230 harman/kardon AK4358 = Target Spec = 192kHz 24-Bit 8ch DAC with DSD Input GENERAL DESCRIPTION The AK4358 is eight channels 24bit DAC corresponding to digital audio system. Using AKM's advanced multi bit architecture for its modulator the AK4358 delivers a wide dynamic range while preserving linearity for improved THD+N performance.
  • Page 100 It`s Free AVR230 harman/kardon AKM CONFIDENTIAL ASAHI KASEI [AK4358] n Ordering Guide -40 ∼ +85°C AK4358VQ 48LQFP AKD4358 Evaluation Board for AK4358 n Pin Layout (To be determined) AVSS LOUT1- AVDD LOUT1+ DZF3 VREFH ROUT4+ DZF2 AK4358VQ ROUT4- DZF1...
  • Page 101 It`s Free AVR230 harman/kardon AKM CONFIDENTIAL ASAHI KASEI [AK4358] IC 74 PIN/FUNCTION (TBD) Pin Name Function LOUT1- DAC1 Lch Negative Analog Output Pin LOUT1+ DAC1 Lch Positive Analog Output Pin DZF1 Zero Input Detect 1 Pin DZF2 Zero Input Detect 2 Pin...
  • Page 102 It`s Free AVR230 harman/kardon AKM CONFIDENTIAL ASAHI KASEI [AK5381] IC 76 = Preliminary = AK5381 24Bit 96kHz ∆Σ ADC GENERAL DESCRIPTION The AK5381 is a stereo A/D Converter with wide sampling rate of 4kHz ∼ 96kHz and is suitable for High-end audio system.
  • Page 103 It`s Free AVR230 harman/kardon AKM CONFIDENTIAL ASAHI KASEI [AK5381] Ordering Guide −40 ∼ +85°C AK5381VT 16pin TSSOP (0.65mm pitch) AKD5381 Evaluation Board for AK5381 Pin Layout AINR CKS0 AINL CKS2 CKS1 VCOM Top View AGND SCLK MCLK LRCK DGND...
  • Page 104 It`s Free AVR230 harman/kardon ASAHI KASEI AKM CONFIDENTIAL [AK5381] PIN / FUNCTION No. Pin Name Function AINR Rch Analog Input Pin AINL Lch Analog Input Pin CKS1 Mode Select 1 Pin Common Voltage Output Pin, VA/2 VCOM Bias voltage of ADC input.
  • Page 105 It`s Free AVR230 harman/kardon HCF4053B FUNCTION DIAGRAM & PIN DESCRIPTION INPUT EQUIVALENT CIRCUIT PIN DESCRIPTION (IC44,45,51,80,89) PIN No SYMBOL NAME AND FUNCTION 11, 10, 9 A, B, C Binary Control Inputs Inhibit Inputs 12, 13, 2, 1, ax,ay,bx,by,cx,cy Input/...
  • Page 106 It`s Free AVR230 harman/kardon ELECTRONIC VOLUME CONTROL IC (IC40~44) www.freeservicemanuals.info...
  • Page 107 It`s Free AVR230 harman/kardon www.freeservicemanuals.info...

  • Page 108: Schematics

    It`s Free AVR230 harman/kardon MAIN BOARD 1 (AMP) www.freeservicemanuals.info...
  • Page 109 It`s Free AVR230 harman/kardon MAIN BOARD 1 (AMP) www.freeservicemanuals.info...
  • Page 110 AVR230 www.freeservicemanuals.info It`s Free harman/kardon MAIN BOARD 1 (AMP) www.freeservicemanuals.info...
  • Page 111 It`s Free VIDEO BOARD AVR230 harman/kardon www.freeservicemanuals.info...
  • Page 112 AVR230 www.freeservicemanuals.info It`s Free harman/kardon VIDEO BOARD www.freeservicemanuals.info...
  • Page 113 AVR230 www.freeservicemanuals.info harman/kardon It`s Free VIDEO BOARD www.freeservicemanuals.info...
  • Page 114 It`s Free FRONT BOARD AVR230 harman/kardon www.freeservicemanuals.info...
  • Page 115 AVR230 www.freeservicemanuals.info It`s Free harman/kardon FRONT BOARD www.freeservicemanuals.info...
  • Page 116 AVR230 www.freeservicemanuals.info It`s Free harman/kardon FRONT BOARD www.freeservicemanuals.info...
  • Page 117 It`s Free MAIN BOARD 2 (BIAS & REGULATOR) AVR230 harman/kardon www.freeservicemanuals.info...
  • Page 118 It`s Free INPUT BOARD 1 (ANALOG) AVR230 harman/kardon www.freeservicemanuals.info...
  • Page 119 AVR230 www.freeservicemanuals.info It`s Free harman/kardon INPUT BOARD 1 (ANALOG) www.freeservicemanuals.info...
  • Page 120 It`s Free AVR230 harman/kardon INPUT BOARD 1 (ANALOG) www.freeservicemanuals.info...
  • Page 121 It`s Free INPUT BOARD 2 (DIGITAL) AVR230 harman/kardon www.freeservicemanuals.info...
  • Page 122 It`s Free AVR230 harman/kardon INPUT BOARD 2 (DIGITAL) www.freeservicemanuals.info...
  • Page 123 AVR230 It`s Free harman/kardon INPUT BOARD 2 (DIGITAL) www.freeservicemanuals.info...

  • Page 124: Wiring Diagram

    www.freeservicemanuals.info It`s Free AVR130 harman/kardon WIRING DIAGRAM www.freeservicemanuals.info...

  • Page 125: Packaging

    It`s Free AVR230 harman/kardon AVR230 1. Instruction manual ass'y - Accessories 2. Package Drawing MANUAL ASS'Y CARD WARRANTY POLY BAG AM LOOP ANTENNA ASS'Y SNOW PAD (L) SNOW PAD (R) FM 1 POLE ANT(UL) MANUAL INSTRUCTION BATTERY ASS'Y BOX ,OUT CARTON...

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