Harman Kardon hk3370 Service Manual
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Harman Kardon hk3370 Service Manual

Stereo receiver
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See also: Owner's Manual
harman/kardon
ESD WARNING........................................2
LEAKAGE TESTING...................................3
BASIC SPECIFICATIONS hk3370.................4
BASIC SPECIFICATIONS hk3470.................5
TECH TIP HKTT2003-01...........................20
ALIGNMENT PROCEDURES.....................21
BLOCK DIAGRAM...................................24
hk3370/hk3470
STEREO RECEIVER
SERVICE MANUAL
CONTENTS
harman/kardon, Inc.
250 Crossways Park Dr.
Woodbury, New York 11797
EXPLODED VIEW HK3370....................25
EXPLODED VIEW HK3470.....................26
DISASSEMBLY PROCEDURES..............27
SEMICONDUCTOR PINOUTS ...............71
PCB DRAWINGS.................................104
SCHEMATICS.....................................110
WIRING DIAGRAM..............................121
Hk3370 PACKAGE...............................122
Hk3470 PACKAGE...............................123
Rev4
7/2005

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  • Page 1: Table Of Contents

    EXPLODED VIEW HK3370………………..25 LEAKAGE TESTING………………..….….…..3 EXPLODED VIEW HK3470…….……...…..26 BASIC SPECIFICATIONS hk3370…….…..…..4 DISASSEMBLY PROCEDURES…………..27 BASIC SPECIFICATIONS hk3470………...…..5 MECHANICAL PARTS LIST HK3370.….…35 FRONT PANEL CONTROLS hk3370.…..…….6 ELECTRICAL PARTS LIST HK3370.…..…36 REAR PANEL CONNECTIONS hk3370…...…8 MECHANICAL PARTS LIST HK3470.….…53 REMOTE CONTROL FUNCTIONS HK3370...10 ELECTRICAL PARTS LIST HK3470.…..…54...

  • Page 2: Esd Warning

    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: Leakage Testing

    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: Basic Specifications Hk3370

    All features and specifications are subject to change without notice. Weight 24.6 lb (11.2kg) Harman Kardon is a registered trademark, and Power for the digital revolution is a trademark, of Harman Kardon, Inc. 250 Crossways Park Drive, Woodbury, New York 11797 www.harmankardon.com...

  • Page 5: Basic Specifications Hk3470

    All features and specifications are subject to change without notice. Harman Kardon is a registered trademark, and Power for the digital revolution is a trademark, of Harman Kardon, Inc. VMAx is a registered trademark of Harman International Industries, Inc., and is an implementation of Cooper Bauck Transaural Stereo under patent license.

  • Page 6: Front Panel Controls Hk3370

    HK3370 ONLY Front Panel Controls MUTE T-MON AUTO TUNED ST MEMORY PRESET SLEEP & 1 Main Power Switch ) Tuning Button ( Sleep Button 2 System Power Control ! Tape Input Selector Ó Bass Control 3 Power Indicator @ Preset Scan Ô...
  • Page 7 HK3370 ONLY Front Panel Controls 8 Phono Input Selector: Press this but- ^ Dimmer Button: Press this button to Balance Control: Turn this control to dim the front panel displays and indicators. The change the relative volume for the front ton to select the output of a turntable that is connected to the Phono inputs §.

  • Page 8: Rear Panel Connections Hk3370

    HK3370 ONLY Rear Panel Connections ¡ LOOP ™ S P E A K E R 1 ( 8 O h m s ) (120V, 60Hz) AC 120V 60HZ RIGHT LEFT £ PHONO TAPE MON. TAPE 2 MAIN IN PRE OUT...
  • Page 9 These pins connect the receiver’s preamp and remote controlled devices. Connect this jack to amplifier sections. Unless an external amplifier, the “IR IN” jack on Harman Kardon or other equalizer or speaker processor is used, they should compatible equipment. be left connected. See page 12 for more informa- §...
  • Page 10 HK3370 ONLY Remote Control Functions å Main Power On ∑ ∫ Main Power Off ç Source Selectors ∂ Preset Up/Down ≠ Transport Controls ƒ Disc Skip © Sleep Button MAIN POWER SPEAKER å √ ˙ Dimmer Button ∫ ‹ ‹ Ü...

  • Page 11: Remote Control Functions

    These buttons also control the track Skip strong enough for acceptable reception. These fewer than 30 FM stations with acceptable sig- Up and Down on compatible Harman Kardon buttons will also control Fast Forward and nal strength, the Auto Preset tuning will scan compact disc players/changers.

  • Page 12: Remote Control Functions Hk3370

    HK3470 ONLY Front Panel Controls MUTE T-MON AUTO TUNED ST MEMORY PRESET SLEEP VMAx VMAx Main Power Switch Tuning Button Sleep Button Bass Control System Power Control Tape Input Selector Power Indicator Preset Scan Treble Control Headphone Jack CD Input Selector Balance Control Mute Aux Input Selector...
  • Page 13 HK3470 ONLY Front Panel Controls Phono Input Selector: Press this button be seated midway between the two loudspeak- Volume/Mute Indicator: This indicator ers, and the same distance from the speakers as will glow green when the HK 3470 is turned to select the output of a turntable that is con- nected to the Phono inputs §.

  • Page 14: Front Panel Information Display

    HK3470 ONLY Front Panel Information Display MUTE T-MON AUTO TUNED ST MEMORY PRESET SLEEP VMAx VMAx Mode Indicator Memory Indicator Main Information Display Preset Number/Sleep Timer Stereo Indicator Tape Monitor (T-Mon) Indicator Preset Indicator Tuned Indicator Mute Indicator Sleep Indicator Auto Indicator VMAx Mode Indicator: This indicator Tuned Indicator: This indicator lights when...

  • Page 15: Rear Panel Connections Hk3470

    HK3470 ONLY Rear Panel Connections HK3470 ¡ LOOP ™ S P E A K E R 1 ( 8 O h m s ) (120V, 60Hz) AC 120V 60HZ RIGHT LEFT £ PHONO TAPE MON. TAPE 2 MAIN IN PRE OUT SUB OUT 400W ¢...
  • Page 16 See page 13 for more information on exter- remote-controlled devices. Connect this jack to nal amplifier connections. the “IR IN” jack on Harman Kardon or other fi Preamp Out: These jacks provide an out- compatible equipment. put for the left and right channels to an §...
  • Page 17 HK3470 ONLY Remote Control Functions Main Power On Main Power Off Source Selectors Preset Up/Down Transport Controls Disc Skip MAIN POWER SPEAKER Sleep Button Dimmer Button Tuning Direct Button Numeric Keys PHONO TAPE MON TAPE 2 LEARN Auto Preset Secondary Control Cover Clear Button Memory Button Master Volume...
  • Page 18 Display. Release the button and note that the the speakers are from each other. The speakers Up and Down on compatible Harman Kardon tuner will briefly stop at each active station and must be placed facing parallel and evenly with compact disc players and changers.

  • Page 19: Remote Control Functions Hk3470

    This unit is designed for trouble-free operation. Most problems users encounter are due to operating errors. So, if you have a problem, first check this list for a possible solution. If the problem persists, consult your authorized Harman Kardon service center.

  • Page 20: Tech Tip Hktt2003-01

    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 AVR130/230/330/430/630 HK3250 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) when the unit is turned off, or after the unit is unplugged (briefly*)”:...

  • Page 21: Alignment Procedures

    HK3370 / HK3470 2. Alignment Procedures 1. Test Equipment Required. AM Standard Signal Generator (AM SSG) Audio Generator Oscilloscope Distortion Meter AC Voltmeter DC Voltmeter FM Standard Signal Generator (FM SSG) Frequency Counter Stereo Modulator Note: Disconnect external FM antenna prior to alignment 2.
  • Page 22 HK3370 / HK3470 4. FM IF Alignment Preparation 1. Signal Generator output should be no higher than necessary to obtain an optimum output reading. 2. Switch Press to FM 3. Signal Generator Deviation: 75KHz (HK 3370), 40KHz (HK 3470)  ...
  • Page 23 HK3370 / HK3470 5. MPX Alignment, SM Alignment Preparation 1. Switch: Press to FM 2. Tuner for 98MHz on band. 3. Signal Generator output level: 1000 V                     5. !  "  # $ $  %&      '$  ' %& (       !"#$ !"#$ !"#$ !"#$    ...

  • Page 24: Block Diagram

    HK3370 / HK3470 4. BLOCK DIAGRAM...

  • Page 25: Exploded View Hk3370

    MJAF-16100-024 MAAF-16130-014 MJAF-16070-024 MAAF-03600-012 MLAG-13850-024 MAAF-17070-004 MJAF-15640-014 MJAF-08880-013 MJAF-16140-004 MAAF-17040-014 MPAC-04760-003 MJAF-06570-011 MPAC-16880-004 MJAG-00280-003 MJAF-08870-013 MJAF-03580-012 MPAC-05040-012 MRAG-13830-004 MRAG-13040-004 MRAG-13840-004 MMAC-12060-004 MJAF-17030-004 MPAC-04950-012 MJAF-16050-024 MJAF-16980-014 MAAF-16990-014 MEAC-05060-002...

  • Page 26: Exploded View Hk3470

    MJAF-16100-024 MAAF-16130-014 MJAF-16070-024 MAAF-03600-022 MLAG-13850-024 MJAF-15640-014 MAAF-17070-004 MJAF-16140-004 MJAF-08880-013 MAAF-17040-014 MPAC-04760-003 MJAF-06570-011 MPAC-16880-004 MJAG-00280-003 MJAF-08870-013 MJAF-03580-012 MPAC-05040-012 MRAG-13830-004 MRAG-13040-004 MRAG-13840-004 MMAC-12060-004 MJAF-17030-004 MPAC-04950-012 MJAF-16050-024 MJAF-16980-014 MAAF-16990-014 MEAC-05060-002...

  • Page 27: Disassembly Procedures

    HK3370/HK3470 5. DISASSEMBLY PROCEDURES <1> CHASSIS-TOP(44) REMOVAL. Remove 9 screws(A,K) and then remove the Chassis-top(44). <2> FRONT PANEL ASS'Y(AA) REMOVAL. 1. Remove the Chassis-top(44), referring to the previous step <1>. 2. Disconnect the connector(CN 301, Card-cable) on the Front P. C. Board(d) from connector(CN 115) on the Main P.
  • Page 28 HK3370/HK3470 <8> PHONES P. C. BOARD(e) REMOVAL. 1. Remove the Chassis-top(44), referring to the previous step<1>. 2. Remove the Front-panel ASS'Y(AA), referring to the previous step<2>. 3. Disconnect the lead wire(CW 801, 3P) from connector(CN 401) on the Amp P. C. Board(h).

  • Page 35: Mechanical Parts List Hk3370

    FUSE GLASS 315mA 125V 5x20 U/C SB FGFB-O5002-831 FUSE GLASS 5A 125V 5x20 U/C SB KDAC-0575D-H00 CORD-AC KKP-10W WITH CORE LLA3-20401-E10 CARD CABLE 1.25x20Px400xCx(0.1x0.8) MAAF-03600-012 WINDOW-FL HK3370 ACRYL T=3.0 (L MAAF-16130-014 LENS-VOLUME HK3370 PMMA(IF-850) MAAF-16990-014 LENS-POWER HK3370 ACRYL MAAF-17040-014 FILTER-FL HK3370 PVC T0.5...

  • Page 36: Electrical Parts List Hk3370

    SCREW-TAPPING BHT3T 4x8 FE-ZB XSTB-40080-ZY8 SCREW-TAPPING BHT3T 4x8 FE-ZY XSTS-30080-ZY4 SCREW-TAPPING PHWT2T 3x8 FE-ZY XSTS-30180-ZY4 SCREW-TAPPING PHWT2T 3x18 FE-ZY YGAP-14860-054 BOX-GIFT HK3370 535X480X231 DW YSAP-12070-002 CUSHION-L/R YVAP-01862-004 POLY-BAG-F YVAP-13320-004 TOLON-SHEET 750x1200 0.5t 7JJG-00212-001 PACKING WRAP 500mm*1400m BLOCK MAIN PCB C101...
  • Page 37 HK 3370 Ref. No. Part No. Description BLOCK MAIN PCB C142 CCAT-J102K-AAB CAPACITOR CERAMIC 1000PF K 50V B T C143 CEET-D101M-CI0 CAPACITOR E/ALUMINUM 100uF M 10V 5x11 C144 CEET-D101M-CI0 CAPACITOR E/ALUMINUM 100uF M 10V 5x11 C145 CFMT-N152J-CJ0 CAPACITOR F/POLYESTR 0.0015uF J 100V 5.4x12 T C146 CFMT-N152J-CJ0 CAPACITOR F/POLYESTR 0.0015uF J 100V 5.4x12 T...
  • Page 38 HK 3370 Ref. No. Part No. Description BLOCK MAIN PCB C204 CFMT-N103J-DE0 CAPACITOR F/POLYESTR 0.01uF J 100V 6x7 C205 CFMT-N103J-DE0 CAPACITOR F/POLYESTR 0.01uF J 100V 6x7 C206 CEEM-G222M-LR1 CAPACITOR E/ALUMINUM 2200uF M 35V 16x31.5 U M C207 CEEM-G222M-LR1 CAPACITOR E/ALUMINUM 2200uF M 35V 16x31.5 U M C208 CEET-J1R0M-CI0 CAPACITOR E/ALUMINUM 1.0uF M 50V 5x11...
  • Page 39 HK 3370 Ref. No. Part No. Description BLOCK MAIN PCB IC101 ICOP-00432-SG0 IC OP AMP NJM2068DD DIP8 IC103 ICOP-00432-SG0 IC OP AMP NJM2068DD DIP8 IC108 ICPC-00010-TB0 IC PHOTOCOUPLER LTV817B DIP4 IC109 ICRG-00043-SE0 IC REGULATOR KA7805 5V 3mm TO-220 IC110 ICRG-00043-SE0 IC REGULATOR KA7805 5V 3mm TO-220...
  • Page 40 HK 3370 Ref. No. Part No. Description BLOCK MAIN PCB R120 RCFT-E104J-000 RESISTOR-CARBON FILM 100Kohm 1/5W 5% T R121 RCFT-E104J-000 RESISTOR-CARBON FILM 100Kohm 1/5W 5% T R122 RCFT-E104J-000 RESISTOR-CARBON FILM 100Kohm 1/5W 5% T R131 RCFT-E104J-000 RESISTOR-CARBON FILM 100Kohm 1/5W 5% T R132 RCFT-E104J-000 RESISTOR-CARBON FILM 100Kohm 1/5W 5% T...
  • Page 41 HK 3370 Ref. No. Part No. Description BLOCK MAIN PCB R106 RCFT-E471J-000 RESISTOR-CARBON FILM 470ohm 1/5W 5% T R107 RCFT-E471J-000 RESISTOR-CARBON FILM 470ohm 1/5W 5% T R108 RCFT-E471J-000 RESISTOR-CARBON FILM 470ohm 1/5W 5% T R109 RCFT-E471J-000 RESISTOR-CARBON FILM 470ohm 1/5W 5% T R110 RCFT-E471J-000 RESISTOR-CARBON FILM 470ohm 1/5W 5% T...
  • Page 42 HK 3370 Ref. No. Part No. Description BLOCK MAIN PCB Q103 TRTD-00200-SD0 TRANSISTOR N-L FREQ KTD-1302 TO92 Q104 TRTD-00200-SD0 TRANSISTOR N-L FREQ KTD-1302 TO92 Q107 TRTD-00200-SD0 TRANSISTOR N-L FREQ KTD-1302 TO92 Q108 TRTD-00200-SD0 TRANSISTOR N-L FREQ KTD-1302 TO92 Q111 TRTD-00200-SD0 TRANSISTOR N-L FREQ KTD-1302 TO92...
  • Page 43 HK 3370 Ref. No. Part No. Description BLOCK FRONT PCB C506 CEET-J100M-CI0 CAPACITOR E/ALUMINUM 10uF M 50V 5x11 C507 CEET-J100M-CI0 CAPACITOR E/ALUMINUM 10uF M 50V 5x11 C508 CEET-J100M-CI0 CAPACITOR E/ALUMINUM 10uF M 50V 5x11 C423 CEET-J4R7M-CI0 CAPACITOR E/ALUMINUM 4.7uF M 50V 5x11 C424 CEET-J4R7M-CI0 CAPACITOR E/ALUMINUM 4.7uF M 50V 5x11...
  • Page 44 HK 3370 Ref. No. Part No. Description BLOCK FRONT PCB L302 KIBK-00190-E40 COIL-AUDIO CHOCK 0.7uH COIL-CHOCK L401 KIBK-00190-E40 COIL-AUDIO CHOCK 0.7uH COIL-CHOCK CN402 KNCW-00140-2TM CONNECTOR-WAFER 5267-02A 2.5mm MILK CN401 KNCW-00140-3TM CONNECTOR-WAFER 5267-03A 2.5mm MILK CN302 KNCW-00160-5S9 CONNECTOR-WAFER 53015-0510 2mm-WHT CN301 KNCW-00823-KS9 CONNECTOR WAFER 6216-20PRA...
  • Page 45 HK 3370 Ref. No. Part No. Description BLOCK FRONT PCB R472 RCFT-E152J-000 RESISTOR-CARBON FILM 1.5Kohm 1/5W 5% T R490 RCFT-E152J-000 RESISTOR-CARBON FILM 1.5Kohm 1/5W 5% T R494 RCFT-E153J-000 RESISTOR-CARBON FILM 15Kohm 1/5W 5% T R320 RCFT-E181J-000 RESISTOR-CARBON FILM 180ohm 1/5W 5% T R321 RCFT-E181J-000 RESISTOR-CARBON FILM 180ohm 1/5W 5% T...
  • Page 46 HK 3370 Ref. No. Part No. Description BLOCK FRONT PCB R482 RCFT-E390J-000 RESISTOR-CARBON FILM 39ohm 1/5W 5% T R483 RCFT-E390J-000 RESISTOR-CARBON FILM 39ohm 1/5W 5% T R484 RCFT-E390J-000 RESISTOR-CARBON FILM 39ohm 1/5W 5% T R485 RCFT-E390J-000 RESISTOR-CARBON FILM 39ohm 1/5W 5% T R486 RCFT-E390J-000 RESISTOR-CARBON FILM 39ohm 1/5W 5% T...
  • Page 47 HK 3370 Ref. No. Part No. Description BLOCK FRONT PCB R443 RCFT-E820J-000 RESISTOR-CARBON FILM 82ohm 1/5W 5% T R444 RCFT-E820J-000 RESISTOR-CARBON FILM 82ohm 1/5W 5% T R445 RCFT-E820J-000 RESISTOR-CARBON FILM 82ohm 1/5W 5% T R446 RCFT-E820J-000 RESISTOR-CARBON FILM 82ohm 1/5W 5% T R461 RCFT-E820J-000 RESISTOR-CARBON FILM 82ohm 1/5W 5% T...
  • Page 48 Q425 TRSC-01340-SJ0 TRANSISTOR NPN 2SC3856 HK 3370 Q426 TRSC-01340-SJ0 TRANSISTOR NPN 2SC3856 Q427 TRSA-00950-SJ0 TRANSISTOR PNP 2SA1492 Q428 TRSA-00950-SJ0 TRANSISTOR PNP 2SA1492 Ref. No. Part No. Description BLOCK FRONT PCB Q413 TRTA-0011G-SD0 TRANSISTOR P-H FREQ KTA1268-GR TO92 Q414 TRTA-0011G-SD0 TRANSISTOR P-H FREQ KTA1268-GR TO92 Q431...
  • Page 49 HK 3370 Ref. No. Part No. Description BLOCK TUNER PCB C641 CCAT-J104Z-AAF CAPACITOR CERAMIC 0.1uF Z 50V F T C642 CCAT-J104Z-AAF CAPACITOR CERAMIC 0.1uF Z 50V F T C803 CCAT-J104Z-AAF CAPACITOR CERAMIC 0.1uF Z 50V F T C669 CCAT-J473Z-AAF CAPACITOR CERAMIC 0.047uF Z 50V F T C711 CCAT-J473Z-AAF...
  • Page 50 HK 3370 Ref. No. Part No. Description BLOCK TUNER PCB C644 CEET-J1R0M-CI0 CAPACITOR E/ALUMINUM 1.0uF M 50V 5x11 C662 CEET-J1R0M-CI0 CAPACITOR E/ALUMINUM 1.0uF M 50V 5x11 C633 CEET-J3R3M-CI0 CAPACITOR E/ALUMINUM 3.3uF M 50V 5x11 C617 CEET-J4R7M-CI0 CAPACITOR E/ALUMINUM 4.7uF M 50V 5x11 C631 CEET-J4R7M-CI0 CAPACITOR E/ALUMINUM 4.7uF M 50V 5x11...
  • Page 51 HK 3370 Ref. No. Part No. Description BLOCK TUNER PCB R618 RCFT-E102J-000 RESISTOR-CARBON FILM 1Kohm 1/5W 5% T R636 RCFT-E102J-000 RESISTOR-CARBON FILM 1Kohm 1/5W 5% T R637 RCFT-E102J-000 RESISTOR-CARBON FILM 1Kohm 1/5W 5% T R638 RCFT-E102J-000 RESISTOR-CARBON FILM 1Kohm 1/5W 5% T R654 RCFT-E102J-000 RESISTOR-CARBON FILM 1Kohm 1/5W 5% T...
  • Page 52 HK 3370 Ref. No. Part No. Description BLOCK TUNER PCB R647 RCFT-E473J-000 RESISTOR-CARBON FILM 47Kohm 1/5W 5% T R649 RCFT-E473J-000 RESISTOR-CARBON FILM 47Kohm 1/5W 5% T R610 RCFT-E561J-000 RESISTOR-CARBON FILM 560ohm 1/5W 5% T R644 RCFT-E622J-000 RESISTOR-CARBON FILM 6.2Kohm 1/5W 5% T R617 RCFT-E683J-000 RESISTOR-CARBON FILM 68Kohm 1/5W 5% T...

  • Page 53: Mechanical Parts List Hk3470

    FGFB-O8002-331 FUSE GLASS 125V 5x20 U/C SB KDAC-0575D-H00 CORD-AC KKP-10W WITH CORE LLA3-20401-E10 CARD CABLE 1.25x20Px360xCx(0.1x0.8) MAAF-03600-022 WINDOW-FL HK3470RDS ACRYL T=3.0 (L MAAF-16130-014 LENS-VOLUME HK3370 PMMA(IF-850) MAAF-16990-014 LENS-POWER HK3370 ACRYL MAAF-17040-014 FILTER-FL HK3370 PVC T0.5 MAAF-17070-004 SHEET-WINDOW PE(DRAFTING FILM) MEAC-05060-002...

  • Page 54: Electrical Parts List Hk3470

    HK 3470 Ref. No. Part No. Description BLOCK MECHA MWAW-00910-003 PALLETS 1040X1126X141 PLRC-00020-S30 PLUG RCA SHORT JACK PTAP-03770-CJU TRANSFORMER-POWER A96-377C-U,AC120V 60Hz TFMA-00100-D00 TRANSFORMER-MATCHING MT115050 300ohm & 75ohm TRSA-01770-SD0 TRANSISTOR P-H FREQ 2SA1943 TRSA-01780-SD0 TRANSISTOR N-H FREQ 2SC5200 Q209 TRSC-01680-SB0 TRANSISTOR N-H FREQ 2SC4137 TO-126FP Q224 TRSC-01680-SB0...
  • Page 55 HK 3470 Ref. No. Part No. Description BLOCK MAIN PCB C154 CEET-F470M-CI0 CAPACITOR E/ALUMINUM 47uF M 25V 5x11 C155 CEET-F470M-CI0 CAPACITOR E/ALUMINUM 47uF M 25V 5x11 C156 CEET-F470M-CI0 CAPACITOR E/ALUMINUM 47uF M 25V 5x11 C161 CEET-F470M-CI0 CAPACITOR E/ALUMINUM 47uF M 25V 5x11 C162 CEET-F470M-CI0 CAPACITOR E/ALUMINUM...
  • Page 56 HK 3470 Ref. No. Part No. Description BLOCK MAIN PCB C186 CFMT-N473J-GK0 CAPACITOR F/POLYESTR 0.047uF J 100V 8.9x13. T C187 CFMT-N473J-GK0 CAPACITOR F/POLYESTR 0.047uF J 100V 8.9x13. T C220 CFMT-N473J-GK0 CAPACITOR F/POLYESTR 0.047uF J 100V 8.9x13. T C221 CFMT-N473J-GK0 CAPACITOR F/POLYESTR 0.047uF J 100V 8.9x13.
  • Page 57 HK 3470 Ref. No. Part No. Description BLOCK MAIN PCB L101 KI0T-4470K-003 COIL-INDUCTOR 47uH K LAL02 T L102 KI0T-4470K-003 COIL-INDUCTOR 47uH K LAL02 T CN107 KNCW-00140-ATM CONNECTOR-WAFER 5267-10A 2.5mm MILK CN106 KNCW-00140-3TM CONNECTOR-WAFER 5267-03A 2.5mm MILK CN105 KNCW-00140-6TM CONNECTOR-WAFER 5267-06A 2.5mm MILK CN113 KNCW-00140-7TM CONNECTOR-WAFER...
  • Page 58 HK 3470 Ref. No. Part No. Description BLOCK MAIN PCB R178 RCFT-E103J-000 RESISTOR-CARBON FILM 10Kohm 1/5W 5% T R239 RCFT-E103J-000 RESISTOR-CARBON FILM 10Kohm 1/5W 5% T R119 RCFT-E104J-000 RESISTOR-CARBON FILM 100Kohm 1/5W 5% T R120 RCFT-E104J-000 RESISTOR-CARBON FILM 100Kohm 1/5W 5% T R121 RCFT-E104J-000 RESISTOR-CARBON FILM...
  • Page 59 HK 3470 Ref. No. Part No. Description BLOCK MAIN PCB R152 RCFT-E224J-000 RESISTOR-CARBON FILM 220Kohm 1/5W 5% T R183 RCFT-E271J-000 RESISTOR-CARBON FILM 270ohm 1/5W 5% T R185 RCFT-E271J-000 RESISTOR-CARBON FILM 270ohm 1/5W 5% T R187 RCFT-E271J-000 RESISTOR-CARBON FILM 270ohm 1/5W 5% T R189 RCFT-E271J-000 RESISTOR-CARBON FILM...
  • Page 60 HK 3470 Ref. No. Part No. Description BLOCK MAIN PCB R124 RCFT-E751J-000 RESISTOR-CARBON FILM 750ohm 1/5W 5% T R175 RCFT-E820J-000 RESISTOR-CARBON FILM 82ohm 1/5W 5% T R201 RCFT-E823J-000 RESISTOR-CARBON FILM 82Kohm 1/5W 5% T R231 RCFT-E823J-000 RESISTOR-CARBON FILM 82Kohm 1/5W 5% T R245 RCFT-E823J-000 RESISTOR-CARBON FILM...
  • Page 61 HK 3470 Ref. No. Part No. Description BLOCK FRONT PCB C420 CCTT-J470J-0DC CAPACITOR CERAMIC 47PF J 50V CH T C403 CCTT-J680J-0FC CAPACITOR CERAMIC 68PF J 50V CH T C404 CCTT-J680J-0FC CAPACITOR CERAMIC 68PF J 50V CH T C409 CCTT-J681J-0BZ CAPACITOR CERAMIC 680PF J 50V SL T C410 CCTT-J681J-0BZ...
  • Page 62 HK 3470 Ref. No. Part No. Description BLOCK FRONT PCB D311 DDTS-00070-SO0 DIODE-SI 1SS133 (40V 0.11A) DO-40 T D312 DDTS-00070-SO0 DIODE-SI 1SS133 (40V 0.11A) DO-40 T D401 DDTS-00070-SO0 DIODE-SI 1SS133 (40V 0.11A) DO-40 T D402 DDTS-00070-SO0 DIODE-SI 1SS133 (40V 0.11A) DO-40 T D403 DDTS-00070-SO0 DIODE-SI...
  • Page 63 HK 3470 Ref. No. Part No. Description BLOCK FRONT PCB R488 RCFT-E104J-000 RESISTOR-CARBON FILM 100Kohm 1/5W 5% T R492 RCFT-E104J-000 RESISTOR-CARBON FILM 100Kohm 1/5W 5% T R501 RCFT-E104J-000 RESISTOR-CARBON FILM 100Kohm 1/5W 5% T R502 RCFT-E104J-000 RESISTOR-CARBON FILM 100Kohm 1/5W 5% T R511 RCFT-E104J-000 RESISTOR-CARBON FILM...
  • Page 64 HK 3470 Ref. No. Part No. Description BLOCK FRONT PCB R465 RCFT-E3R3J-000 RESISTOR-CARBON FILM 3.3ohm 1/5W 5% T R466 RCFT-E3R3J-000 RESISTOR-CARBON FILM 3.3ohm 1/5W 5% T R401 RCFT-E331J-000 RESISTOR-CARBON FILM 330ohm 1/5W 5% T R402 RCFT-E331J-000 RESISTOR-CARBON FILM 330ohm 1/5W 5% T R489 RCFT-E332J-000 RESISTOR-CARBON FILM...
  • Page 65 HK 3470 Ref. No. Part No. Description BLOCK FRONT PCB R409 RCFT-E680J-000 RESISTOR-CARBON FILM 68ohm 1/5W 5% T R410 RCFT-E680J-000 RESISTOR-CARBON FILM 68ohm 1/5W 5% T R419 RCFT-E681J-000 RESISTOR-CARBON FILM 680ohm 1/5W 5% T R420 RCFT-E681J-000 RESISTOR-CARBON FILM 680ohm 1/5W 5% T R475 RCFT-E682J-000 RESISTOR-CARBON FILM...
  • Page 66 Q425 TRSC-01780-SD0 TRANSISTOR NPN 2SC5200 HK 3470 Q426 TRSC-01780-SD0 TRANSISTOR NPN 2SC5200 Q427 TRSA-01770-SD0 TRANSISTOR PNP 2SA1943 Q428 TRSA-01770-SD0 TRANSISTOR PNP 2SA1943 Ref. No. Part No. Description BLOCK FRONT PCB Q402 TRTA-0011G-SD0 TRANSISTOR P-H FREQ KTA1268-GR TO92 Q403 TRTA-0011G-SD0 TRANSISTOR P-H FREQ KTA1268-GR TO92 Q404...
  • Page 67 HK 3470 Ref. No. Part No. Description BLOCK TUNER PCB C640 CCAT-J104Z-AAF CAPACITOR CERAMIC 0.1uF Z 50V F T C641 CCAT-J104Z-AAF CAPACITOR CERAMIC 0.1uF Z 50V F T C642 CCAT-J104Z-AAF CAPACITOR CERAMIC 0.1uF Z 50V F T C803 CCAT-J104Z-AAF CAPACITOR CERAMIC 0.1uF Z 50V F T C669 CCAT-J473Z-AAF...
  • Page 68 HK 3470 Ref. No. Part No. Description BLOCK TUNER PCB C617 CEET-J4R7M-CI0 CAPACITOR E/ALUMINUM 4.7uF M 50V 5x11 C631 CEET-J4R7M-CI0 CAPACITOR E/ALUMINUM 4.7uF M 50V 5x11 C643 CEET-J4R7M-CI0 CAPACITOR E/ALUMINUM 4.7uF M 50V 5x11 C650 CEET-J4R7M-CI0 CAPACITOR E/ALUMINUM 4.7uF M 50V 5x11 C668 CEET-J4R7M-CI0 CAPACITOR E/ALUMINUM...
  • Page 69 HK 3470 Ref. No. Part No. Description BLOCK TUNER PCB R704 RCFT-E102J-000 RESISTOR-CARBON FILM 1Kohm 1/5W 5% T R620 RCFT-E103J-000 RESISTOR-CARBON FILM 10Kohm 1/5W 5% T R622 RCFT-E103J-000 RESISTOR-CARBON FILM 10Kohm 1/5W 5% T R625 RCFT-E103J-000 RESISTOR-CARBON FILM 10Kohm 1/5W 5% T R640 RCFT-E103J-000 RESISTOR-CARBON FILM...
  • Page 70 HK 3470 Ref. No. Part No. Description BLOCK TUNER PCB ANT601 TEAT-00143-02S TERMINAL ANTENNA SC021039FN Q602 TRTA-00940-SD0 TRANSISTOR P-H FREQ KRA107M W/RESIST TO92M Q604 TRTA-00940-SD0 TRANSISTOR P-H FREQ KRA107M W/RESIST TO92M Q606 TRTA-00940-SD0 TRANSISTOR P-H FREQ KRA107M W/RESIST TO92M Q609 TRTA-00940-SD0 TRANSISTOR P-H FREQ KRA107M W/RESIST TO92M...

  • Page 71: Semiconductor Pinouts

    3. Circuit Description CPU(IC401) :uPD780204GF 1. Pin Configuration...
  • Page 72 2. Pin Description uPD780204GF QFP Type Pin No. Pin Name I/O ACTIVE PORT NAME REMARK System power supply Key read 4 Key read 3 Key read 2 Key read 1 Not used Not used PWR_LED(RED) L:AMBER L:GREEN H:RED...
  • Page 73 Pin No. Pin Name I/O ACTIVE PORT NAME REMARK P127 Not used P127 Not used P125 Not used P124 78211 DATA P123 Not used P122 Not used P121 Not used P120 Not used P117 VMAX VMAx on/off P116...
  • Page 74 HK3370 / HK3470 Pin No. Pin Name I/O ACTIVE PORT NAME REMARK FIP4 FIP grid output FIP3 FIP grid output FIP3 FIP grid output FIP1 FIP grid output FIP0 FIP grid output 3. Timing Chart (IF Count) PLL MODE 1...
  • Page 75 HK3370 / HK3470 MANUAL TUNING UP/DOWN              MANUAL TUNING UP/DOWN KEY OFF              ...
  • Page 76 HK3370 / HK3470 - POWER ON            - AUTO TUNING UP/DOWN                              ...
  • Page 77 HK3370 / HK3470 4. Pheriperal IC Operation 1) FUNCTION IC. : LC7821-1/3          ...
  • Page 78 HK3370 / HK3470 2) PLL IC. (LC7218) 1) MODE 1 : FREQUENCY OUT/ TUNED CHECK         2) MODE 2 : FREQUENCY OUT/ OUTPUT CONTROL         3) MODE 3 : IF COUNT READ...
  • Page 79 Motor driver ICs Reversible motor driver BA6208 / BA6208F The BA6208 and BA6208F are monolithic ICs used for driving reversible motors. They allow control of reversible motors in cassette players and other electrical equipment by using TTL-level logic signals.
  • Page 80 Motor driver ICs BA6208 / BA6208F FElectrical characteristics (unless otherwise noted, Ta = 25_C and V = 9V) FInternal circuit configuration FExternal dimensions (Units: mm)
  • Page 81 KA4558 Dual Operational Amplifier Features Descriptions • No frequency compensation required. The KA4558 is a monolithic integrated circuit designed for • No latch up. dual operational amplifier. • Large common mode and differential voltage range. • Parameter tracking over temperature range.
  • Page 82 HI-M602H0 REMOTE RECEIVER...
  • Page 83 KIA7042 BIPOLAR LINEAR INTEGRATED CIRCUIT VOLTAGE DETECTOR Function of this IC is accurately resetting the system after detecting voltage at the time of switching power on and instantaneous power off in various CPU systems and other logic systems.
  • Page 84 harman/kardon...
  • Page 85 IC 603 : LA3401...
  • Page 86 harman/kardon...
  • Page 87 harman/kardon...
  • Page 88 harman/kardon...
  • Page 89 harman/kardon...
  • Page 90 harman/kardon...
  • Page 91 harman/kardon...
  • Page 92 Ordering number : EN4758B CMOS LSI LC7218, 7218M, 7218JM PLL Frequency Synthesizer for Electronic Tuning in AV Systems Overview Package Dimensions The LC7218, LC7218M and LC7218JM are PLL unit: mm frequency synthesizers for electronic tuning. The LC7218, 3067-DIP24S LC7218M and LC7218JM are optimal for AM/FM tuner circuits that require high mounting densities.
  • Page 93 LC7218, 7218M, 7218JM Package Dimensions unit: mm unit: mm 3045B-MFP24 3112-MFP24S [LC7218M] [LC7218JM] SANYO: MFP24 SANYO: MFP24S Pin Assignments No. 4758-2/16...

  • Page 94: Specifications

    LC7218, 7218M, 7218JM Block Diagram Pin Symbols XIN, XOUT: Crystal oscillator (7.2 MHz) FMIN, AMIN: Local oscillator signal input CE, CL, DI, DO: Serial data I/O OUT0 to OUT6: Output ports IN0, IN1: Input ports HCTR, LCTR: General-purpose counter inputs...
  • Page 95 LC7218, 7218M, 7218JM Pin Functions Pin No. Symbol Type Function Input Xtal OSC • Connections for a 7.2 MHz crystal oscillator Output • FMIN is selected when DV in the serial input data is set to 1. • Input frequency range: 10 to 130 MHz (70 mVrms minimum) Local oscillator signal •...
  • Page 96 LC7218, 7218M, 7218JM Continued from preceding page. Pin No. Symbol Type Function OUT0 • These pins latch bits O to O in the serial data transferred from the controller, invert OUT1 that data and output the inverted data in parallel.
  • Page 97 BR24C01A-W / BR24C01AF-W / BR24C01AFJ-W / BR24C01AFV-W / BR24C02-W / BR24C02F-W / Memory ICs BR24C02FJ-W / BR24C02FV-W / BR24C04-W / BR24C04F-W / BR24C04FJ-W / BR24C04FV-W C BUS compatible serial EEPROM BR24C01A-W / BR24C01AF-W / BR24C01AFJ-W / BR24C01AFV-W / BR24C02-W / BR24C02F-W /...
  • Page 98 BR24C01A-W / BR24C01AF-W / BR24C01AFJ-W / BR24C01AFV-W / BR24C02-W / BR24C02F-W / Memory ICs BR24C02FJ-W / BR24C02FV-W / BR24C04-W / BR24C04F-W / BR24C04FJ-W / BR24C04FV-W ! ! ! ! Recommended operating conditions (Ta = 25°C) Parameter Symbol Limits Unit 2.7 ~ 5.5 (WRITE)
  • Page 99 BR24C01A-W / BR24C01AF-W / BR24C01AFJ-W / BR24C01AFV-W / BR24C02-W / BR24C02F-W / Memory ICs BR24C02FJ-W / BR24C02FV-W / BR24C04-W / BR24C04F-W / BR24C04FJ-W / BR24C04FV-W ! ! ! ! External dimensions (Units : mm) BR24C01A-W BR24C01AF-W BR24C02-W BR24C02F-W BR24C04-W 9.3 ±...
  • Page 100 Ordering number : EN2291B Monolithic Linear IC LA1266 AM/FM Tuner System Of Electronic Tuning Type Functions Package Dimensions FM : IF amplifier, quadrature detector, AF unit : mm preamplifier, signal meter, IF count 3067-DIP24S outputlifier, tuning indicator drive output...
  • Page 101 LA1266 Operating Characteristics at Ta=25°C, V =8.5V, See Test Circuit. Ratings Parameter Symbol Conditions Unit [AM : fc=1MHz, fm=1kHz] Quiescent current Icco No input Detection output =20dBµ, 30% mod. =80dBµ, 30% mod. Signal to noise ratio S/N1 =20dBµ...
  • Page 102 Front End : FE601 (FTA3-509HA) U.S.A. Version Front End : FE601 (FTA4-460H) E.U. Version...
  • Page 103 harman/kardon...

  • Page 104: Pcb Drawings

    HK3370 / HK3470 10. P. C. Board P. C. BOARD MAIN MAIN...
  • Page 105 HK 3370 P. C. BOARD...
  • Page 106 HK 3470 P. C. BOARD...
  • Page 107 HK3370 / HK3470 P. C. BOARD FRONT FRONT...
  • Page 108 HK3370 / HK3470 P. C. BOARD TUNER/VR/HP/COIL TUNER VR/HP COIL...
  • Page 109 HK3370 / HK3470 P. C. BOARD TONE/POWER SW/LED POWER SW / LED TONE...

  • Page 110: Schematics

    HK 3370 11. Schematic Diagram SCHEMATIC DIAGRAM MAIN...
  • Page 111 11. Schematic Diagram HK 3370 SCHEMATIC DIAGRAM MAIN...
  • Page 112 HK 3370...
  • Page 113 HK3470 SCHEMATIC DIAGRAM MAIN...
  • Page 114 SCHEMATIC DIAGRAM HK3470 MAIN...
  • Page 115 HK3470...
  • Page 116 SCHEMATIC DIAGRAM HK 3370 / HK 3470 AMP/TONE/ETC. POWER AMP TONE POWER LED POWER SW VR/LED...
  • Page 117 HK3370 / HK3470 SCHEMATIC DIAGRAM FRONT...
  • Page 118 SCHEMATIC DIAGRAM HK3370 / HK3470 FRONT...
  • Page 119 HK3370 / HK3470...
  • Page 120 HK 3370 / HK 3470 SCHEMATIC DIAGRAM TUNER/VR/HP TUNER HEAD PHONE...

  • Page 121: Wiring Diagram

    HK 3370 / HK 3470 12. WIRING DIAGRAM...

  • Page 122: Hk3370 Package

    HK 3370 13. Packing Material YGAP-14860-054...

  • Page 123: Hk3470 Package

    HK 3470 YGAP-14860-064...

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