Harman Kardon HK670 Service – Technical Manual

Harman Kardon HK670 Service – Technical Manual

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HK670

Integrated Amplifier

PRELIMINARY
Service – Technical Manual
Harman International SNC - Harman Consumer International
2, route de Tours 72500 Château du Loir
FRANCE

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Summary of Contents for Harman Kardon HK670

  • Page 1: Integrated Amplifier

    HK670 Integrated Amplifier PRELIMINARY Service – Technical Manual Harman International SNC - Harman Consumer International 2, route de Tours 72500 Château du Loir FRANCE...
  • Page 2: General Instructions

    Introduction Congratulations on your choice of the General instructions Moving the Unit Harman Kardon HK670 Integrated Amplifier. Before moving the unit, be sure to pull out the Always Use at 230V AC power cord from the AC outlet and disconnect...
  • Page 3: Connecting Other Components

    You can listen to two pairs of speakers at nent’s Input/Record jacks to the Output jacks requirements: the same time ONLY if the impedance of of the HK670. Use the white, black or gray EACH speaker is NOT LESS THAN 8 Ohms. Wire Min.
  • Page 4: Controls And Functions

    Controls and Functions HK 670 Power switches Headphone Jack Bass Control Press the round Power button (above “Power”) Plug in headphones if desired. With both Turn to increase or decrease the amount of low to turn the amplifier on for the first time. The “Speaker 1”...
  • Page 5: Remote Control

    Independent Remote Control Important Notes: Operating Conditions The system remote of the HK670 can control the • For controlling a tuner (only needed for the The control unit operates effectively within a dis- amplifier and compatible Tuners, CD Players and numeric buttons), CD Recorder or CD Player tance of 7 meters and an angle of 30°...
  • Page 6: Making A Recording

    Operating Instructions Listening to your CD player, tape 4. Begin playing the desired source. Making a recording deck, tuner or other source 5. Adjust the Volume control to the desired level. You may record any source to tape or to CD-R or 1.
  • Page 7: Troubleshooting/Specifications

    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 8 KEY Control Board...
  • Page 9 POWER SUPPLY Board...
  • Page 10: Digital Input/Output

    DIGITAL INPUT / OUTPUT Board...
  • Page 11 TONE CONTROL Board...
  • Page 12 INPUT / OUTPUT Board...
  • Page 13 LEFT AMP Board...
  • Page 14 RIGHT AMP Board...
  • Page 15 REMOTE SENSOR Board...
  • Page 16: Power Supply Board Assembly

    HK670 ELECTRICAL PART LIST POWER SUPPLY BOARD ASSEMBLY Reference Part Number Description Quality 9467-015000-071 HK670 POWER SUPPLY BOARD ASSY REV A Resistor R604 1001-000320-000 CARBON FILM RESISTOR 10 OHM 2W +-5% R1, R2 1011-001014-020 METAL FILM RESISTOR 100 OHM 1/4W +-1% AXIAL TAPE...
  • Page 17 HK670 I/O BOARD REV A LEFT AMPLIFIER BOARD ASSEMBLY Reference Part Number Description Quality 9467-015001-091 HK670 LEFT CHANNEL POWER AMPLIFIER ASSY REV A Resistor R24, R26 1011-000016-020 METAL FILM RESISTOR 10 OHM 1/6W +-1% AXIAL TAPE R28, R29, R31, R37 1011-001018-020...
  • Page 18 MICA TRANS. WASHER 25X29X0.15(MM) (AP10692/2) 4080-058016-000 MICA WASHER 58X16X0.15t 4867-000090-102 LEFT CHANNEL AMPLIFIER BOARD REV B 4867-000750-001 HK670 SPEAKER JOINT BOARD REV A 6567-150008-000 HK670 HEAT SINK 7002-010010-111 SCREW M2X10 M/C TYPE B/H BLACK 7003-008002-111 SCREW M3X8 P.T.P. B/H (BLACK)
  • Page 19 RIGHT AMPLIFIER BOARD ASSEMBLY Reference Part Number Description Quality 9467-015000-091 HK670 RIGHT CHANNEL POWER AMPLIFIER ASSY REV A Resistor R24, R26 1011-000016-020 METAL FILM RESISTOR 10 OHM 1/6W +-1% AXIAL TAPE R28, R29, R31, R37 1011-001018-020 METAL FILM RESISTOR 100 OHM 1/8W +-1% AXIAL TAPE...
  • Page 20 TONE CONTROL BOARD ASSEMBLY Reference Part Number Description Quality 9467-015000-561 HK670 TONE CONTROL BOARD ASSY REV A Resistor R37, R46 1001-002313-521 THICK FILM RESISTOR 1K OHM +-5% 1/16W SMD 0603 1001-004313-521 THICK FILM RESISTOR 100K OHM +-5% 1/16W SMD 0603...
  • Page 21 FRONT PANEL BOARD ASSEMBLY Reference Part Number Description Quality 9467-015000-041 HK670 KEY CONTROL BOARD ASSY REV A Resistor R336 1001-000316-020 CARBON FILM RESISTOR 10 OHM 1/6W +-5% AXIAL TAPE R1, R312, R313, R338, R339, R341, 1001-001316-020 CARBON FILM RESISTOR 100 OHM 1/6W +-5% AXIAL TAPE...
  • Page 22 LED BRACKET (SHORT) 6600-210035-000 PADCOCK 10X10X7MM HEADPHONE BOARD ASSEMBLY Reference Part Number Description Quality 9467-015000-021 HK670 HEADPHONE JACK BOARD ASSY REV A Capacitor C1, C2 1100-103043-000 CERAMIC CAP. 0.01uF/50V +-10% C3, C4 1102-471014-000 ELECT. CAP. 470uF/16V +-20% 8X12MM Connector, Jack 2320-009911-003 6.4MM HEADPHONE JACK (JY-6303-02-030)GOLD PLATED...
  • Page 23 Reference Part Number Description Quality 9467-015001-191 HK670 VOLUME LAMP BOARD ASSY REV A 2501-021501-170 2PIN 150MM 2CONN RAINBOWWIRE AWG#32 2MMP 1BOARD-IN 3100-000330-003 LED 3MM GREEN (LITON BIN3 RINK:PG) 4867-000190-101 HK670 VOLUME LAMP BOARD REV A SPEAKER SELECT SWITCH BOARD ASSEMBLY...
  • Page 24 HK670 POWER SWITCH BOARD ASSY REV A 9467-015000-291 HK670 DIGITAL CONTROL BOARD ASSY REV A 9467-015000-571 HK670 I/O BOARD ASSY REV A 8567-015000-301 HK670 FRONT PANEL ASSY (HARMAN KARDON HK670) REV A 6067-150001-000-01 HARMAN KARDON HK-670 F/P (W PRINTED) 6067-150003-000-01 VOLUME KNOB (BLACK) WITH SPRAY 6067-150005-000-01...
  • Page 25 E.P.E. SHEET P-EP500160-05 HK670 REMOTE UNIT PART LIST REMOTE UNIT MECHANICAL PART LIST Part Number Description Quality 9805-020000-081 REMOTE UNIT (RT02) W/30 KEYS FOR HK670 REV A 5200-080250-030 POLYBAG 80X250X3C MM 6002-000001-000-21 HK670 RT-02 ROMOFE TOP-COVER WITH SILKSCREEN 6002-000002-000 RT02-P002 CASE BOTTOM...

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