Harman Kardon HK 980/230 Service Manual
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Harman Kardon HK 980/230 Service Manual

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harman/kardon
harman/kardon
HK 980/230
2 x 80W STEREO AMPLIFIER
TECHNICAL SPECIFICATIONS
REAR PANEL CONNECTIONS
FRONT PANEL CONTROLS
Remote Control INFORMATION
AMP BIAS ADJUSTMENT
WIRING DIAGRAM
Released EU2008

CONTENTS

2
3
SEMICONDUCTOR PINOUTS
4
PCB DRAWINGS
5
SCHEMATIC DIAGRAMS
6
EXPLODED VIEW AND PARTS
7
ELECTRICAL PARTS LIST
harman/kardon, Inc.
250 Crossways Park Dr.
Woodbury, New York, 11797
HK 980/230 Service Manual

Service Manual

Rev 0, 11/2008
8
9
24
32
38
40
Page 1 of 50

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Summary of Contents for Harman Kardon HK 980/230

  • Page 1: Service Manual

    HK 980/230 Service Manual harman/kardon Service Manual HK 980/230 2 x 80W STEREO AMPLIFIER CONTENTS TECHNICAL SPECIFICATIONS BLOCK DIAGRAM REAR PANEL CONNECTIONS SEMICONDUCTOR PINOUTS FRONT PANEL CONTROLS PCB DRAWINGS REMOTE CONTROL INFORMATION SCHEMATIC DIAGRAMS AMP BIAS ADJUSTMENT EXPLODED VIEW AND PARTS...

  • Page 2: Specifications

    HK 980/230 Service Manual Specifications NOMINAL Continuous Average Power Per Channel (FTC) 8 Ohms: 80 Watts@<0.09%THD 20 Hz – 20 kHz, both channels driven 4 Ohms: 120 Watts@<0.3%THD Dynamic Power (IHF, 1KHz Tone Burst) 8 Ohms: 115 Watts 4 Ohms:...
  • Page 3 HK 980/230 Service Manual Connections Cassette Tape Deck CD Recorder Record Player Speaker System 1 Speaker System 1 Right channel Left channel Input Output Input Output Left Left Left Left right right right right MODEL NO.:HK 980 NORTHRIDGE CALIFORNIA, USA REMOTE MADE IN P.R .C.

  • Page 4: Controls And Functions

    HK 980/230 Service Manual Controls and Functions Volum e Spea ker 1 Spea ker 2 Sourc e Sourc e D irec t R ecord Sourc e Mode Phon es 1. Power Indicator: This LED will 4. Input Source Selector: Select 7.

  • Page 5: Remote Control

    HK 980/230 Service Manual Remote Control Important Notes: Operating Conditions Independent Remote Control The control unit operates effectively • The system remote of the HK 980 can To remote control a tuner, CD within a distance of 7 meters and an...
  • Page 6 HK 980/230 Service Manual Page 6 of 50...
  • Page 7 Power Cord in Fuse IR Board CN11 Left Amplifier Board Right Amplifier Board Main Board 1.00-20P CN10 Volume Board CN12 CN11 Transformer Power Board 1.00-100P Phone Board Display Board CN10 Light Board...
  • Page 8 HK980x Pre Amplifier(1 channel only) & MCU Board Headphone OUT CD-in TPA6120A TUNER-in AUX-in TONE WM8816 Buffer AMP X Op amp Relay_1 Buffer +6dB Op amp -6dB Source NJW1119A CDR-in Switch NJU7311AM TAPE-in I2C /CS/MUTE I2C /CS Relay_2 Pre_ OUT Class A TV-in Relay_3...
  • Page 9 HK 980/230 Service Manual TC4094 NJU7311AM DATA Control Circuit NJW1119AV SM5964C40J(PLCC44) SWCB SWCA outB outA P4.2 ALE/PROG# P1.0 PSEN# P1.1 Tone_Tr1b Tone_Tr1a P2.7 P1.2 LOUT Tone_Mi1b Tone_Mi1a P2.6 P1.3 P2.5 P1.4 Tone_Mi2b Tone_Mi2a P2.4 P1.5 Tone_Ba1b Tone_Ba1a P2.3 P1.6...
  • Page 10 HK 980/230 Service Manual NJW1159 2-CHANNEL ELECTRONIC VOLUME ■ ■ ■ ■ GENERAL DESCRIPTION ■ ■ ■ ■ PACKAGE OUTLINE NJW1159 is a two channel electronic volume IC. It is included output buffer amplifier and also resistor output terminal for using external amplifier to customize for your application.
  • Page 11 HK 980/230 Service Manual Dual Bipolar/JFET, Audio Operational Amplifier OP275* PIN CONNECTIONS FEATURES Excellent Sonic Characteristics Low Noise: 6 nV/√Hz 8-Lead Narrow-Body SO 8-Lead Epoxy DIP Low Distortion: 0.0006% (S Suffix) (P Suffix) High Slew Rate: 22 V/ s...
  • Page 12 HK 980/230 Service Manual NJW1119A 3-Band Tone Control IC ! ! ! ! GENERAL DESCRIPTION ! ! ! ! PACKAGE OUTLINE The NJW1119A is a Tone Control IC including 3-Band stereo EQ circuit. It performs superior audio characteristics such as low distortion and low output noise.
  • Page 13 HK 980/230 Service Manual Page 13 of 50...
  • Page 14 HK 980/230 Service Manual SINGLE-PHASE BRIDGE RECTIFIER DF005 THRU DF10 50 to 1000 Volts VOLTAGE RANGE DB101 THRU DB107 CURRENT 1.0 Ampere FEATURES Glass passivated chip junction • .365 ( 9.3 ) High forward surge current capability .320 ( 8.12 ) •...
  • Page 15 HK 980/230 Service Manual                        &'6;; &'6.46;   *& 3 , 3 ))#3 ? -?- 7: , 1 3 ,   - ! $$@ -3A ? &! $ 3B!   ( - ! $$@  ! $$ @ -3 '   .#/*0=/)0=/(044#* '  ) *7   Page 15 of 50...
  • Page 16 HK 980/230 Service Manual TPA6120A2 www.ti.com SLOS431 – MARCH 2004 HIGH FIDELITY HEADPHONE AMPLIFIER FEATURES DESCRIPTION • 80 mW into 600 Ω From a ±12-V Supply at The TPA6120A2 is a high fidelity audio amplifier built 0.00014% THD + N current-feedback architecture.
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  • Page 22 HK 980/230 Service Manual 2SA1162,2SC3326,2SC3361 2SA950 , 2SC2120 2SA1035TR, 2SC2406TR 2SC2458,2SA1048 Page 22 of 50...
  • Page 23 HK 980/230 Service Manual 2SC5242 2SA1962 2SC4793 2SC3502 2SA1837 2SA1380 1. BASE 2. COLLECTOR 1. EMITTER 2. COLLECTOR 3. EMITTER 3. BASE 1. BASE 2. COLLECTOR 3. EMITTER BF422 BF423 MPSA06 COLLECTOR COLLECTOR 2. COLLECTOR BASE BASE BASE 1. EMITTER...
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  • Page 32 SPK1 SPEAKER JOINT BOARD DY-024(Red) 0077-1321-000A WARNNING +12V 1N4148 RELAY-CTRL 2X10X2.54mm TEMPERATURE SWITCH(17AM) SPK2 +48V -48V DY-024(Black) 4A/250V WARNNING KT-S-212N SPK3 RS803 12000U/63V 6K8/2W 224/275V DY-024(Black) 1N4148 WARNNING 224/275V SPK4 12000U/63V 6K8/2W DY-024(Red) 4A/250V 3P*3.96 FROM TRANSFORMER KT-S-212N 2X10X2.54mm WARNNING WARNNING WARNNING +48V...
  • Page 33 SPK1 SPEAKER JOINT BOARD DY-024(Red)(BX-R06B) 0077-1321-000A WARNNING +12V 1N4148 RELAY-CTRL 2X10X2.54mm TEMPERATURE SWITCH(17AM) SPK2 +48V -48V DY-024(Black)(BX-R06B) 4A/250V WARNNING KT-S-212N SPK3 RS803 12000U/63V 6K8/2W 224/275V DY-024(Black)(BX-R06B) 1N4148 WARNNING 224/275V SPK4 12000U/63V 6K8/2W DY-024(Red)(BX-R06B) 4A/250V 3P*3.96 FROM TRANSFORMER KT-S-212N 2X10X2.54mm WARNNING WARNNING WARNNING +48V...
  • Page 34 KL-YL-03 TO LED BOARD TO VOL BOARD TO MCU BOAR CN10 3P(2.0) KSM-803LM 2P(2.0) TC4094 D100-DRA-20 H5mm LED1 LED White&Yellow H5mm 100U10V H5mm G R + H5mm 10R1/8W H5mm H5mm H5mm VFD1 H5mm 12-BD-01 INK H5mm 10UH 100U10V 10UH 2SC2120 100U10V 10R1/8W 47U16V...
  • Page 35 KL-YL-03 TO DISPLAY BOARD CN11 R122ECA-D1-19.5F-24-W VOL-A CK-6.35-02 VOL-B 2P(2.0) CN12 PH-L TO DISPLAY BOARD 150R1/8W 150R1/8W 150R1/8W 150R1/8W 3P(2.0) PH-R 4P(2.5) LED5 LED3 LED2 LED4 Ear Phones board LED BOARD P/N:0077-1191-0000 VOL BOARD P/N:0077-1171-0000 P/N:0077-1021-0000 A1048 JY103M(X1/400V.Y2/300V) RAY1 R2 5D-13 0.1U/275VAC(X2) AC I2F IN4148...
  • Page 36 KF-YL-03 TO R-CH AMP SP_CTRL +12V RELAY_CTRL +12V +12V R112 OVER_LOAD P[1] Pro OUT MUTE OVER_ZERO R107 SS8550D P[1] TONE-DATA AMP_MUTE P[1] TONE/VOL-CLK 8P(2.0) 2SC3361 P[1] TONE-LATCH 22U/10 DGND +12V DGND R113 P[2] AMP-MUTE DGND R108 DGND SS8550D MCU+5V 2SC3361 SP_CTRL 22U/10 DGND...
  • Page 37 R135 KF-YL-03 P[2] VOL-CS +15V R215 P[2] TONE/VOL-CLK -15V R212 P[2] VOL-DA 100U/16 NJW1159M R163 IC11B TAPE L-OUT 100P 100P C205 100U/16 22U/16 1K-1% OUTL C129 IC11A 100P 220P 10K-1% TAPE OUT OP275GS P[1] SOURCE R-OUT LATCH BOUTL C133 100U/16 10K-1% 1K-1% C145...
  • Page 39 HK 980/230 Service Manual 980 Explode List DESCRIPTION PART.NO VOLUME KNOB COVER 7648 1010 0000 7448 1020 0000 VOLUME KNOB LENS VOLUME PASTEM 7548 1010 0000 6048 1010 0000 AL PANEL 7448 101C 0000 DISPLAY LENS 7448 103A 0000...
  • Page 40 HK 980/230 Service Manual HK980x PARTS LIST LEFT CHANNEL POWER AMPLIFIER PN:0077-1257-0002 Part number Part Type Designator Description Used === ============= ======================= =============================== 1360 7080 3000 RS803 3100 4020 0200 2P*2.0 3100 4080 0200 8P*2.0 3100 0702 0050 3P*3.96...
  • Page 41 HK 980/230 Service Manual 1180 0056 0620 MPSA56 1131 7400 0140 2SC1740S-R Q24,Q23 4712 1002 1204 KT-S-212N RL3,RL2 2402 1411 0111 100K 1% 1/6W 2402 1411 0211 1K 1% 1/6W 2402 1413 3211 33K2 1% 1/6W R10,R3 2402 1412 0211...
  • Page 42 HK 980/230 Service Manual 3100 4080 0200 8P*2.0 3100 0702 0050 3P*3.96 2342 0610 5040 470PF/50V 2341 4104 3000 470uF/25V 2341 4104 3000 47UF/63V C3,C4 2340 0710 3020 470UF/25V 2115 6309 1100 3PF/50V 2310 4101 1000 10UF/25V 2217 2182 0200...
  • Page 43 HK 980/230 Service Manual 2402 1411 8111 180 1% 1/6W R6,R7 2402 1414 7311 47K 1% 1/6W R8,R41 2402 1412 4911 249R 1% 1/6W 2402 1411 0711 1K07 1% 1/6W 2402 1414 7111 470R 1% 1/6W R12,R13,R14,R15,R16,R17 2402 1411 5311...
  • Page 44 HK 980/230 Service Manual 1841 0012 0000 10uH L1 L2 1402 1203 0015 CS-030C09-OW-C ( LED ) LED1 1132 1200 0162 2SC2120 1132 4580 0172 2SC2458 2401 0221 0211 1K--1/8W 2401 0221 0011 10R1/8W R23 R25 2401 0222 2311...
  • Page 45 HK 980/230 Service Manual 1608 9000 0100 "SHINAGAWA" FUSE COVER (845220B-23) 7755 1000 0000 SB5R-5 3701 1042 0014 VDE16A 2X1.0mm 6.5FT 4070 1285 0000 E1-28 Transformer 4070 1965 0001 EI-96 Transformer HK980x PARTS LIST IR-PCB P/N:0077-1031-0001 Part number Part Type...
  • Page 46 HK 980/230 Service Manual C59 C61 C62 C64 C65 C67 C68 C69 C70 C71 C72 42 2311 0310 2015 100uF/16V C73 C74 C75 C76 C77 C78 C80 C81 C82 C83 C85 C86 C87 C162 C167 C168 C169 C170 C191 C192...
  • Page 47 HK 980/230 Service Manual 2115 7104 0150 0.1uF/50V----1206 C208 3100 4080 0200 8P2.0mm----SOCKET CN1 CN2 3100 4030 0200 3P2.0mm----SOCKET CN3 CN11 3100 5050 0200 5P2.5mm----SOCKET 3104 0120 9900 1.0D-20P----1.0mm SOCKET 3100 5060 0200 6P2.5mm----SOCKET 3100 4020 0200 2P2.0mm----SOCKET CN8 CN9 3100 5040 0200 4P2.5mm----SOCKET...
  • Page 48 HK 980/230 Service Manual 1111 0350 1101 2SA1035TR Q25 Q26 Q27 Q28 Q29 Q30 Q31 Q32 1311 2003 3032 FJN3303R Q39 Q40 1310 8008 5502 SS8550D Q36 Q37 2401 1220 0003 0R---0603 R205 R213 2401 1221 5203 1.5K---0603 R264 R266 2401 1221 8203 1.8K---0603...
  • Page 49 HK 980/230 Service Manual R44 R45 R46 R47 R48 R49 R105 R106 12 2402 1211 0103 100K±1%---0603 R193 R197 R210 R221 2401 1221 0103 100K---0603 R268 R39 R40 2402 1211 0103 100R±1%---0603 R273 R274 2401 1223 3103 330R---0603 R201 R202 2402 1213 3403 330K±1%---0603...
  • Page 50 HK 980/230 Service Manual 3109 1010 4983 2X10X2.54mm PIN 2920 0290 6003 DY-024(Red) SPK1,SPK4 2920 0300 6003 DY-024(Black) SPK3,SPK2 Page 50 of 50...

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