Harman Kardon HK3490 Service Manual
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Harman Kardon HK3490 Service Manual

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See also: Owner's Manual , Remote Control Manual
harman/kardon
Esd Warning.....................................2
Leakage Testing...............................3
Basic Specifications.......................4
Packaging........................................5
Front Panel Controls.....................6
Rear Panel Connections................8
Connections/INSTALLATION.............14
Operation.......................................21
Troubleshooting Guide.................26
Processor Reset............................26
Released 2008
Discontinued XXXX
HK3490
STEREO RECEIVER
SERVICE MANUAL
CONTENTS
harman/kardon, Inc.
250 Crossways Park Dr.
Woodbury, New York 11797
Disassembly......................................27
Unit Exploded View..........................30
Exploded View Parts List...............31
Amp Bias Adjustment......................32
Block Diagram................................33
Pcb Drawings.................................34
ELECTRICAL PARTS LIST.....................40
Semiconductor Pinouts................63
Schematics....................................104
Wiring Diagram..............................108
Rev0 6/2008

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  • Page 1 HK3490 STEREO RECEIVER SERVICE MANUAL CONTENTS ESD WARNING……………………………….2 DISASSEMBLY…...…………………………..27 LEAKAGE TESTING……………….…..…..3 UNIT EXPLODED VIEW…………..…….…..30 BASIC SPECIFICATIONS…………………..4 EXPLODED VIEW PARTS LIST……………31 PACKAGING…………………………….……5 AMP BIAS ADJUSTMENT……………….…32 FRONT PANEL CONTROLS………..…..…..6 BLOCK DIAGRAM…………………………..33 REAR PANEL CONNECTIONS………….…8 PCB DRAWINGS……………………………34 REMOTE CONTROL FUNCTIONS……….11 ELECTRICAL PARTS LIST………..….……40 CONNECTIONS/INSTALLATION………..14...
  • Page 2 HK3490 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.
  • Page 3 HK3490 Before returning the unit to the user, perform the following safety checks : 1. Inspect 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.
  • Page 4 Height measurement includes feet and chassis. All features and specifications are subject to change without notice. Harman Kardon is a trademark of Harman International Industries, Incorporated, registered in the United States and/or other countries. Designed to Entertain and The Bridge logo are trademarks of Harman International Industries, Incorporated.
  • Page 5 HK3490 HK 3490 visit www.harmankardon.com...
  • Page 6 Buttons on a turntable connected to the Phono Inputs as the source. Press it again the remote may be used to tune any channel. to select an iPod docked in the optional Harman Kardon The Bridge II ‹ › • Preset Search: The Buttons on the remote may be used to docking station as the source.
  • Page 7 HK3490 FM Mode DSP Mode Power CD Source Tuner Volume Power Tape Source Indicator Selector Band Sleep Mute Control Switch Selector Message Display Phono/The Bridge Video Source 1 Speakers 2 Tuning Treble Preset Headphone Video 3 Source Selector Selectors...
  • Page 8 Link Switch is on, the HK 3490 will remove the trigger signal whenever the corresponding pair of main speakers is not in use, thereby conserving The Bridge/DMP Input: Connect the optional Harman Kardon energy that would otherwise be used to maintain the subwoofer’s amplifier docking station to this input for use with in Standby mode.
  • Page 9 HK3490 Video 2/ Video 1 Video Remote Monitor Inputs Inputs Output Output Tape/CDR Reset Phono AM Antenna Inputs Button Video 1 Video 3 Remote Update AC Power Tape/CDR FM Antenna Inputs Outputs Outputs Inputs Input Port Cord Subwoofer Subwoofer...
  • Page 10 HK3490 REAR-PANEL CONNECTIONS CD and Tape Inputs: These jacks may be used to connect your audio-only source components (e.g., CD player, tape deck). Do not connect a turntable to these jacks unless you are using the turntable with a phono preamp. When your recorder features three-head or off-head playback, you may monitor a recording as it is being made.

  • Page 11: Remote Control Functions

    HK 3490 itself. The remote is preprogrammed at the factory to operate device, which is a component where a playback signal originates, e.g., most Harman Kardon DVD, CD and CDR players. Each time you wish to DVD, CD or the tuner. This will also turn on the receiver and switch the use the codes for any component, first press its Selector Button.
  • Page 12 HK3490 IR Transmitter Lens Speaker 1 Power On Speaker 2 Power Off Source Selectors Auto Preset FM Mode DSP Mode Numeric Keys Direct Clear Memory Menu Navigation Preset Scan Disc Menu Mute Volume Tuning Controls Pause Preset Stations Play...

  • Page 13: Operation

    This button has no effect on the HK 3490, but is used with Stop, Record, Pause and Play: some source devices to access the source’s setup menus. These transport controls have no effect on the receiver, but are used to control compatible Harman Kardon Navigation ‹ ›...

  • Page 14: Speaker Connections

    HK3490 CONNECTIONS There are different types of audio and video connections used to connect the receiver to the speakers and video display, and to connect the source devices to the receiver. To make it easier to keep them all straight, the Consumer Electronics Association has established a CEA ®...

  • Page 15: Video Connections

    HK3490 CONNECTIONS HK 3490, it also counts as a source, even though no external Video Connections connections are needed, other than the FM and AM antennas and Although some sources only produce an audio signal (e.g., CD player, the XM module.
  • Page 16 If both pairs of main speaker outputs are in use in different locations, you may install a separate subwoofer with each speaker The remote is preprogrammed to operate certain Harman Kardon pair. If you have only one subwoofer with a single line-level input, connect components, as shown in Table A1.
  • Page 17 HK3490 INSTALLATION We recommend you follow the guidelines in Table A1 when connecting Tape various source components to the HK 3490. However, due to the The Tape source is used for audio recorders, such as a CDR, MiniDisc limitations in the design of the HK 3490 remote control, when using or cassette deck.
  • Page 18 Inputs. Do not connect any video output on the television set to any Video Input on the receiver. See Step Five for information on Since the remote is preprogrammed to operate a Harman Kardon DVD connecting the receiver’s Video Monitor Outputs to the television.
  • Page 19 IR receiver, such Step Eight – Plug In AC Power as the optional Harman Kardon HE 1000, to the Remote IR Input jack. If any of your source devices are equipped with a compatible Remote IR Having made all of your wiring connections, it is now time to plug each Input, use a 1/8"...
  • Page 20 HK3490 INSTALLATION Figure 25 – Remote Battery Compartment When using the remote, point the lens toward the front panel of the HK 3490. Make sure no objects, such as furniture, are blocking the remote’s path to the receiver. Bright lights, fluorescent lights and plasma video displays may interfere with the remote’s functioning.

  • Page 21: Sleep Timer

    HK 3490 and try to turn it on again, reached, which disables the sleep timer. See Figures 30 and 31. bring the receiver to an authorized Harman Kardon service center for assistance. To turn the receiver off, press the Power Switch on the front panel, or press the Power Off Button on the remote.

  • Page 22: Source Selection

    HK3490 OPERATION should be heard most clearly at a point exactly midway between the left Switch is on, the trigger signal will be deactivated, turning off the and right speakers, unless the artist has mixed the recording in a way subwoofer amplifier and conserving energy when the subwoofer is that pans sounds to one side or the other.
  • Page 23 HK3490 OPERATION • The HK 3490 does not switch the last-selected video source when an audio-only source, such as Phono, CD or Tape/CDR, is selected subsequently. It is not possible to view video while listening to an audio-only source.

  • Page 24: Using Docking Station

    HK3490 OPERATION 5. Press the Memory Button on the remote to complete the process In normal operation, information from the iPod will appear in the HK 3490’s and let the HK 3490 return to normal operation. Message Display. While a track is playing, its title will scroll once on the...

  • Page 25: Dim Function

    Reset Button. This method does not erase user configurations. If the receiver still does not function correctly after a processor reset, contact an authorized Harman Kardon service center for assistance. Service centers may be located by visiting www.harmankardon.com. Memory If the HK 3490 is unplugged or experiences a power outage, it will retain user settings indefinitely.

  • Page 26: Troubleshooting Guide

    Power Switch is red due to possible short speaker ends • Amplifier is in Protection mode • Contact your local Harman Kardon service center due to internal problems Unit does not respond to • Weak batteries in remote •...
  • Page 27 HK3490...

  • Page 28: Disassembly

    HK3490 HK3490 DISASSEMBLY PROCEDURE 1 TOP-CABINET (21) REMOVAL 1. Remove 13 screws (S1) and then remove the Top-cabinet. 2 FRONT PANEL ASS’Y REMOVAL 1. Remove the Top-cabinet, referring to the previous step 1. 2. Disconnect the lead wire (BN22-11P) on the Potentiometer PCB (43-4) from connector (CN22) on the Input PCB (45).
  • Page 29 HK3490 5. Remove the Volume PCB (43-5), referring to the previous step 5. 6. Remove the POWER LED PCB (43-2), referring to the previous step 6. 7. Remove the Front input video PCB (43-6), referring to the previous step 7.
  • Page 30 HK3490 LARGER PARTS CHART NEXT PAGE...
  • Page 31 HK3490...
  • Page 32 HK3490 HK3490/3390 idle current Adjustment 1. Adjust VR31 to set 21.12mV(±5%) on DC EVM. 2. Adjust VR32 as same way above.
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  • Page 39 HK3490...
  • Page 40 HK3490 HK3490 ELECTRICAL PARTS LIST Ref. Designator Part Number Description PCB, FRONT Capacitors C802 CCBS1H102KBT CAP , CERAMIC(1000PF/50V) 1000PF 50V C803 CCBS1H102KBT CAP , CERAMIC(1000PF/50V) 1000PF 50V C804 CCBS1H102KBT CAP , CERAMIC(1000PF/50V) 1000PF 50V C806 CCEA1AH471T CAP , ELECT...
  • Page 41 HK3490 Ref. Designator Part Number Description PCB, FRONT C997 HCQI1H473JZT CAP , MYLAR 0.047UF 50V J C998 HCQI1H473JZT CAP , MYLAR 0.047UF 50V J C999 HCQI1H473JZT CAP , MYLAR 0.047UF 50V J Semiconductors D854 CVDZJ8.2BT DIODE , ZENER ZJ8.2B 1/2W D855 CVDZJ8.2BT...
  • Page 42 HK3490 Ref. Designator Part Number Description PCB, FRONT R901 CRD20TJ104T RES , CARBON 100K OHM 1/5W J R902 CRD20TJ104T RES , CARBON 100K OHM 1/5W J R903 CRD20TJ105T RES , CARBON 1M OHM 1/5W J R904 CRD20TJ223T RES , CARBON...
  • Page 43 CTWS3+10GR SCREW SCREW CB87 CWC4C4A19B220B CABLE , CARD(19P, 220MM,1.25MM) CARD CABLE CGX1A338MBC63 CAP , VOLUME CAP , VOLUME CGX1A390C66V SHEET , AL FRONT HK3490 SHEET CKC6B145S60 CABINET , TOP CABINET CMH1A214 HOLDER , VOLUME CMZ1A127 FILTER , FIP FILTER CTB3+6FFZR...
  • Page 44 HK3490 Ref. Designator Part Number Description PCB, MAIN C241 CCEA1HH0R1T CAP , ELECT 0.1UF 50V C301 CCEA1HH100T CAP , ELECT 10UF 50V C302 CCEA1HH100T CAP , ELECT 10UF 50V C303 CCKT1H471KB CAP , CERAMIC 470PF 50V K C304 CCKT1H471KB...
  • Page 45 HK3490 Ref. Designator Part Number Description PCB, MAIN D119 CVDZJ27BT DIODE , ZENER ZJ27B 1/2W D124 CVD1N4003SRT DIODE , RECT 1N4003 D125 CVD1N4003SRT DIODE , RECT 1N4003 D126 CVDZJ6.2BT DIODE , ZENER ZJ6.2B 1/2W D127 CVD1SS133MT DIODE 1SS133 D132...
  • Page 46 HK3490 Ref. Designator Part Number Description PCB, MAIN Q320 HVT2SD2401P TRANSISTOR , POWER(DARINGTON) NPN 2SD2401P Q321 HVT2SB1570P TRANSISTOR , POWER(DARINGTON) PNP 2SB1570P Q322 HVT2SB1570P TRANSISTOR , POWER(DARINGTON) PNP 2SB1570P Q313 HVTKTA1360Y TRANSISTOR , PRE DRIVE PNP TO-126 KTA1360Y Q314...
  • Page 47 HK3490 Ref. Designator Part Number Description PCB, MAIN R312 CRD20TJ121T RES , CARBON 120 OHM 1/5W J R313 CRD20TJ121T RES , CARBON 120 OHM 1/5W J R314 CRD20TJ121T RES , CARBON 120 OHM 1/5W J R315 CRD20TJ152T RES , CARBON 1.5K OHM 1/5W J...
  • Page 48 SCREW , SPECIAL SCREW 10 EA CMD1A398 BRACKET , PCB BRACKET CMD1A416 BRACKET , PCB(H/T) BRACKET CMD1A417 BRACKET , PCB BRACKET CMY2A296 HEAT SINK HK3490 HEAT SINK CTB3+8JR SCREW SCREW CTW3+8JR SCREW SCREW BK11 CMD1A569 BRACKET , PCB BRACKET BK12...
  • Page 49 HK3490 Ref. Designator Part Number Description PCB, MAIN JW12 CWE8202120RV WIRE ASS'Y WIRE ASS'Y L301 CLEY0R5KAK COIL , SPEAKER 0.5UH L302 CLEY0R5KAK COIL , SPEAKER 0.5UH OL11 KJJ7A015Z OUTLET , AC(UL/2P/SEP) JACK RY11 HSL1A008ZE RELAY SDT-S-112DMR RY31 HSL4A004ZU RELAY...
  • Page 50 HK3490 Ref. Designator Part Number Description INPUT PCB C505 CCUS1H104KC CAP , CHIP 0.1UF 50V K C507 CCUS1H104KC CAP , CHIP 0.1UF 50V K C508 CCUS1H270JA CAP , CHIP 27PF 50V J C509 CCUS1H270JA CAP , CHIP 27PF 50V J...
  • Page 51 HK3490 Ref. Designator Part Number Description INPUT PCB C381 HCQI1H102JZT CAP , MYLAR 1000PF 50V J C382 CCEA1HH4R7T CAP , ELECT 4.7UF 50V C383 CCEA1HH4R7T CAP , ELECT 4.7UF 50V C384 CCEA1EH101T CAP , ELECT 100UF 25V C385 CCEA1EH101T...
  • Page 52 HK3490 Ref. Designator Part Number Description INPUT PCB D332 CVD1SS355T DIODE , CHIP 1SS355T D333 CVD1SS355T DIODE , CHIP 1SS355T D334 CVD1SS355T DIODE , CHIP 1SS355T D502 CVD1SS355T DIODE , CHIP 1SS355T D504 CVD1SS355T DIODE , CHIP 1SS355T D505...
  • Page 53 HK3490 Ref. Designator Part Number Description INPUT PCB R312 CRJ10DJ681T RES , CHIP 680 OHM 1/10W R313 CRJ10DJ471T RES , CHIP 470 OHM 1/10W R314 CRJ10DJ471T RES , CHIP 470 OHM 1/10W R315 CRJ10DJ473T RES , CHIP 47K OHM 1/10W...
  • Page 54 HK3490 Ref. Designator Part Number Description INPUT PCB R393 CRJ10DJ102T RES , CHIP 1K OHM 1/10W R394 CRJ10DJ152T RES , CHIP 1.5K OHM 1/10W R395 CRJ10DJ152T RES , CHIP 1.5K OHM 1/10W R396 CRJ10DJ473T RES , CHIP 47K OHM 1/10W...
  • Page 55 HK3490 Ref. Designator Part Number Description INPUT PCB R541 CRJ10DJ100T RES , CHIP 10 OHM 1/10W Miscellaneous BN51 CWE8202120AA WIRE , 1P BLACK(120MM) WIRE ASS'Y CB51 CJP21GA117ZY WAFER WAFER CB52 CJP19GA117ZY CARD CABLE , WAFER WAFER CB71 CJP11GA117ZY WAFER...
  • Page 56 HK3490 Ref. Designator Part Number Description PCB, VIDEO R868 CRD20TJ102T RES , CARBON 1K OHM 1/5W J R852 CRD20TJ102T RES , CARBON 1K OHM 1/5W J R853 CRD20TJ102T RES , CARBON 1K OHM 1/5W J R854 CRD20TJ102T RES , CARBON...
  • Page 57 HK3490 Ref. Designator Part Number Description PCB, DSP C572 CCUS1H471JA CAP , CHIP 470PF 50V J C612 CCUS1H220JA CAP , CHIP 22PF 50V J C613 CCUS1H223KC CAP , CHIP 0.022UF 50V K C614 CCUS1H220JA CAP , CHIP 22PF 50V J...
  • Page 58 HK3490 Ref. Designator Part Number Description PCB, DSP C520 CCEA1AH471T CAP , ELECT 470UF 10V C521 CCEA1CH101T CAP , ELECT 100UF 16V C524 CCEA1CH101T CAP , ELECT 100UF 16V C526 CCEA1CH101T CAP , ELECT 100UF 16V C527 CCEA1CH101T CAP , ELECT...
  • Page 59 HK3490 Ref. Designator Part Number Description PCB, DSP IC72 CVIAK4384ET I.C , ADC AK4384ET IC73 HVINJM2068MDTE1 I.C , DUAL OP AMP NJM2068MD-TE1 D504 CVD1N4003ST DIODE , RECT 1N4003 D505 CVD1N4003ST DIODE , RECT 1N4003 D506 CVD1N4003ST DIODE , RECT...
  • Page 60 HK3490 Ref. Designator Part Number Description PCB, DSP R546 CRJ10DJ222T RES , CHIP 2.2K OHM 1/10W R547 CRJ10DJ330T RES , CHIP 33 OHM 1/10W R548 CRJ10DJ103T RES , CHIP 10K OHM 1/10W R549 CRJ10DJ103T RES , CHIP 10K OHM 1/10W...
  • Page 61 HK3490 Ref. Designator Part Number Description PCB, DSP R705 CRJ10DJ104T RES , CHIP 100K OHM 1/10W R706 CRJ10DJ223T RES , CHIP 22K OHM 1/10W R707 CRJ10DJ104T RES , CHIP 100K OHM 1/10W R708 CRJ10DJ223T RES , CHIP 22K OHM 1/10W...
  • Page 62 CJP13GA19ZY WAFER, STRAIGHT, 13PIN WAFER CN51 CJP11GA19ZY WAFER , STRAIGHT WAFER JK51 HJSTORX177L MODULE , OPTICAL(RX) TORX177L JK52 CJJ4M041Y JACK , BOARD (COAX) JACK JK71 CJJ9L006Z JACK , XM JACK X500 COX24576E180TF CRYSTAL , 24.576MHz 24.576MHZ HK3490 TUNER MODULE CNVM9001MS0J73L...
  • Page 63 HK3490 IC71 XM IC...
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  • Page 69 HK3490 T5CD2 CMOS 16 Bit Microcontroller T5CD2 Product No. Package (Flash ROM) T5CD2 128K bytes 8K bytes LQFP100-P-1414-0.50F 1.1 Features • High-speed 16-bit CPU (900/L1 CPU) - Instruction mnemonics are upward-compatible with TLCS-900,900/H,900/L - 16 Mbytes of linear address space - General-purpose registers and register banks - 16-bit multiplication and division instructions;...
  • Page 70 HK3490 T5CD2 1.2 Pin Assignment Diagram VREFH P30/TB3IN0/INT3/SDA0 AVSS PZ3/R/W AVCC PZ2/HWR P70/TA0IN PZ1/WR P71/TA1OUT PZ0/RD P72/TA3OUT P27/A7/A23 P73/TA4IN P26/A6/A22 P74/TA5OUT P25/A5/A21 P24/A4/A20 P75/INT0 P80/TB0IN0/INT5 P23/A3/A19 T5CD2 P81/TB0IN1/INT6 P22/A2/A18 P82/TB0OUT0 DVCC LQFP100 P83/TB0OUT1 P84/TB1IN0/INT7 DVSS TOPVIEW P21/A1/A17 P85/TB1IN1/INT8 P86/TB1OUT0...

  • Page 71: Block Diagram

    HK3490 1.3 Block Diagram T5CD2 1.3 Block Diagram 128KByte Figure 1-2 Block Diagram...
  • Page 72 HK3490 T5CD2 1.4 Pin Names and Functions Table 1-1 Pin Names and Functions(1/3) Input Functions Name Number Output P00-P07 Port 0: I/O port that allows I/O to be selected at the level AD0-AD7 Address data (Lower): 0 to 7 address/data bus...
  • Page 73 HK3490 1.4 Pin Names and Functions T5CD2 Table 1-1 Pin Names and Functions(2/3) Input Functions Name Number Output P60-67 Port 6: I/O port AN8-AN15 Analog input: Pin used to input to AD converter Port 70: I/O port TA0IN 8-bit timer 0 input: Timer A0 Input...
  • Page 74 HK3490 T5CD2 Table 1-1 Pin Names and Functions(3/3) Input Functions Name Number Output Port 95: I/O port SCLK1 Serial Clock I/O 1 CTS1 Serial Data Send Enable 1 (Clear to Send) Port 96: I/O port Low-frequency oscillator connection pin...
  • Page 75 HK3490 CS48500 Data Sheet Differentiating from the legacy Cirrus multi-standard, multi- FEATURES channel decoders, this new CS48500 family is still based on the same high-performance 32-bit fixed point DSP Digital Cost-effective, High-performance 32-bit DSP Signal Processor core but instead is equipped with much less —...
  • Page 76 HK3490 CS48500 Data Sheet 32-bit Audio Decoder DSP Family 8. Device Pinout Diagrams 8.1 CS48520, 48-pin LQFP Pinout Diagram VDDIO3 VDDIO2 GPIO8, SCP_CS# DAO_SCLK GPOI12, SCP_IRQ# GND3 GNDIO4 DAO_LRCLK DAO1_DATA0, HS0 GPIO13, SCP_BSY#, EE_CS# CS48520 VDD3 GNDIO2 48 LQFP...
  • Page 77 HK3490 CS48500 Data Sheet 32-bit Audio Decoder DSP Family 8.3 CS48560,48-pin LQFP Pinout Diagram VDDIO3 VDDIO2 GPIO8, SCP_CS# DAO_SCLK GPOI12, SCP_IRQ# GND3 GNDIO4 DAO_LRCLK DAO1_DATA0, HS0 GPIO13, SCP_BSY#, EE_CS# CS48560 VDD3 GNDIO2 48 LQFP XTAL_OUT GPIO15, DAI2_SCLK GPIO14, DAI2_LRCLK...
  • Page 78 HK3490 Features • Low-voltage and Standard-voltage Operation – 2.7 (V = 2.7V to 5.5V) – 1.8 (V = 1.8V to 5.5V) • Internally Organized 128 x 8 (1K), 256 x 8 (2K), 512 x 8 (4K), 1024 x 8 (8K) or 2048 x 8 (16K) •...

  • Page 79: Absolute Maximum Ratings

    HK3490 Absolute Maximum Ratings *NOTICE: Stresses beyond those listed under “Absolute Operating Temperature........–55°C to +125°C Maximum Ratings” may cause permanent dam- age to the device. This is a stress rating only and Storage Temperature ........–65°C to +150°C functional operation of the device at these or any...
  • Page 80 HK3490 AT24C01A/02/04/08A/16A Pin Description SERIAL CLOCK (SCL): The SCL input is used to positive edge clock data into each EEPROM device and negative edge clock data out of each device. SERIAL DATA (SDA): The SDA pin is bidirectional for serial data transfer. This pin is open-drain driven and may be wire-ORed with any number of other open-drain or open- collector devices.
  • Page 81 HK3490 AK4589 2/8-Channel Audio CODEC with DIR GENERAL DESCRIPTION The AK4589 is a single chip CODEC that includes two channels of ADC and eight channels of DAC. The ADC outputs 24bit data and the DAC accepts up to 24bit input data. The ADC has the Enhanced Dual Bit architecture with wide dynamic range.
  • Page 82 HK3490 ASAHI KASEI [AK4589] DIR/DIT Part • AES3, IEC60958, S/PDIF, EIAJ CP1201 Compatible • Low jitter Analog PLL • PLL Lock Range : 32kHz to 192kHz • Clock Source: PLL or X'tal • 8-channel Receiver input • 2-channel Transmission output (Through output or DIT) •...
  • Page 83 HK3490 PVSS PVDD X'tal Clock Oscillato r 8 to 3 Recovery Clock MCKO1 Generator Input MCKO2 Selector LRCK2 DAIF A udio BICK2 Decode r SDTO2 DAUX2 A VDD A VSS DVDD Error & CCLK Q-subcode DVSS A C-3/MPEG µP I/F...
  • Page 84 HK3490 ASAHI KASEI [AK4589] Ordering Guide AK4589VQ -10 ∼ +70°C 80pin LQFP(0.5mm pitch) AKD4589 Evaluation Board for AK4589 Pin Layout TEST1 INT1 BOUT TVDD DVDD AVSS DVSS AVDD VREFH VCOM (Top View) TEST3 MCKO2 MCKO1 ROUT1+ COUT ROUT1- UOUT...
  • Page 85 HK3490 ASAHI KASEI [AK4589] Compatibility with AK4588 Functions AK4588 AK4589 DAC output Single end Differentianl DAC S/(N+D) 90dB 94dB DAC S/N 106dB 114dB DAC Output voltage Typ 3.0Vpp Typ ±2.7Vpp DAC AOUT AOUT=0.6xVREFH AOUT=0.54xVREFH Load Resistance 5k ohm 2k ohm Frequency Response 80kHz +0/-0.6...
  • Page 86 HK3490 ASAHI KASEI [AK4589] PIN/FUNCTION Pin Name Function INT1 Interrupt 1 Pin Block-Start Output Pin for Receiver Input BOUT “H” during first 40 flames. TVDD Output Buffer Power Supply Pin, 2.7V∼5.25V DVDD Digital Power Supply Pin, 4.75V∼5.25V DVSS Digital Ground Pin...
  • Page 87 HK3490 ASAHI KASEI [AK4589] Pin Name Function Power-Down Mode Pin When “L”, the AK4589 is powered-down, all digital output pins go “L”, all registers are reset. When CAD1/0 pins are changed, the AK4589 should be reset by PDN pin.
  • Page 88 HK3490 ASAHI KASEI [AK4589] Pin Name Function AVDD Analog Power Supply Pin, 4.75V∼5.25V Analog Ground Pin, 0V AVSS Receiver Channel 0 Pin (Internal biased pin. Internally biased at PVDD/2) No Connect pin No internal bonding. This pin should be connected to PVSS.
  • Page 89 HK3490 AK4384 106dB 192kHz 24-Bit 2ch ∆Σ DAC GENERAL DESCRIPTION The AK4384 offers the perfect mix for cost and performance based audio systems. Using AKM's multi bit architecture for its modulator the AK4384 delivers a wide dynamic range while preserving linearity for improved THD+N performance.
  • Page 90 HK3490 ASAHI KASEI [AK4384] Ordering Guide AK4384ET -20 ∼ +85°C 16pin TSSOP (0.65mm pitch) AK4384VT -40 ∼ +85°C 16pin TSSOP (0.65mm pitch) AKD4384 Evaluation Board for AK4384 Pin Layout MCLK DZFL BICK DZFR SDTI LRCK View VCOM SMUTE/CSN AOUTL...
  • Page 91 HK3490...
  • Page 92 HK3490 BLOCK DIAGRAM NJM2296M IC81 VIDEO SWITCH Vin1 Vin2 Vout1 6.2dB dirver Vin3 6.2dB Vout2 dirver Vin4 6.2dB Vout3 dirver Vin5...
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  • Page 96 HK3490 PIN D...
  • Page 97 HK3490 TC9164AF (FUNCTION/INPUT) : IC12 BLOCK DIAGRAM L-COM R-COM L-COM R-COM L-COM R-COM DATA SHIFT REGISTER TC9163AF (FUNCTION/INPUT) : IC13 BLOCK DIAGRAM L-COM R-COM L-COM R-COM L-COM R-COM DATA SHIFT REGISTER...
  • Page 98 HK3490 ELECTRONIC VOLUME CONTROL IC...
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  • Page 100: Technical Data

    HK3490 KIA1117S/F00~ SEMICONDUCTOR KIA1117S/F50 TECHNICAL DATA BIPOLAR LINEAR INTEGRATED CIRCUIT LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATOR The KIA1117S/F is a Low Drop Voltage Regulator able to provide up to 1A of output current, available even in adjustable version (Vref=1.25V)

  • Page 101: Block Diagrams

    HK3490 Rev.3.2 ULTRA-SMALL PACKAGE HIGH-PRECISION S-808xxC Series VOLTAGE DETECTOR The S-808xxC series is a series of high-precision voltage detectors developed using CMOS process. The detection voltage is fixed internally with an accuracy of ±2.0%. Two output forms, Nch open-drain and CMOS output, are available. Ultra-low current consumption and miniature package lineup can meet demand from the portable device applications.
  • Page 102 HK3490 ULTRA-SMALL PACKAGE HIGH-PRECISION VOLTAGE DETECTOR Rev.3.2 S-808xxC Series Pin Configurations Table 7 SC-82AB Top view Pin No. Pin name Pin description Voltage detection output pin Voltage input pin No connection GND pin *1. The NC pin is electrically open.
  • Page 103 HK3490 K T C 3 2 0 3 K I A 7 8 1 2 K I A 7 9 0 8 K I A 7 8 0 8...
  • Page 104 HK3490...

  • Page 105: Schematics

    HK3490 DSP PART CODEC_RST CODEC_CDTO _DSP_SCP_BSY _DSP_IRQ R553 _DSP_CE CODEC_CE R552 DSP_SCP_CLK SCP_DO R551 SCP_DI PC/DMP_RX +5VD PC/DMP_RX +1.8VD +3.3VD +5VD PC/DMP_TX +5VD PC/DMP_TX DMP_DET DMP-DET R504 +3.3VD +3.3VD +15VA +15VA +15VA 100K +5VD +15VA AGND AGND +3.3VD +5VD...
  • Page 106 HK3490...
  • Page 107 -VCC2 RY32 SPK2_FL D309 R353 -VCC 1SS133M 47(1/4W) C307,308,309,310 ==> SPK1_FR D307 HK3390 : 220/63 1SS133M D308 HK3490 : 470/63 SUB ON_2 R352 Q335 1SS133M SPK2_FR +VCC SUB_MONO 47(1/4W) C107M SUB ON_1 R357, R358 ==> Q337 HK3390 : 510 R348...

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