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The Harman Kardon Model HK61 0
INTEGRATED AMPLIFIER

Manual 196A

harmanikardon

HK~IO

The following marks found in the Parts list of this manual identify the models as follows: m : International model Black version 0 : International model

CONTENTS
SpECIFICATI~S._ ..........._........._.....__ ......-.........._. .................. _ ...... .._ ..........._... .._. 2
D

Wi R 1 NG

D 1 A@AM,._.

1 SASSEMBLY (-J(-J(

pR~DURES._.__ ........

I.......-..._ .._........

__..- -2

BL

D 1 AGRAM ..........._.,_ .............. _...._.._ ....._ . _ ........_ AND PRmEDURES.............._

,.<.,"_ _. ...._.__....... _...__. .. .2

C()NTR()L S
AL 1

FUNCT 1 ()NS ............_. ........... -_. ......_.........._. . .._ _ 3
..I ....._,_... ..." .....__._ .......-. .. .._-.

@jMENT

GENERAL UN 1 T PARTS L 1 ST_ . . . ___.. . . __,,._... . . . . . . _.. . . _. .4 GENERAL UN 1 T.. . __ . . . I. _.. . . _ , .I __ . . . . _.. ._I_ . . .". _. . . . ___. . . ._ . _ . . . . I _. . _. -. -5

4

SCHEMAT 1 C D 1 AGRAM . . . . . _ , .,I _.. ._,._ . . . _ _.. . . _.__.. ._-__._._._ . 1 3 PH600 PHON0 P.C.BOARD OPTION H()W TO l NSTAL L . . . . _.. _ _.. . I I _.. ._ _.. ._._...___..___..._._ -............_. . 1 5 GENERAL UNIT PARTS LIST . . . . . _.. . . . . . . . . _. . __........ 15 P, C. BOARD ._ .,.,., .~ _.. . _,_ , .I._ _.._- . . . . . . __.. .__._ . . . . . . . . . __ ~<,._ _ _.." - ..__.._ . . 1 6
WIRING DIAGRAM . . . _.. . I_.. . . . . . . . . . . _ . . . . _.. . . . _... . _-.. . .". . _ . . . ._ _.._ . 16 SCHEMAT 1 C DI),~/?,M.. . . . . ~. ._. . . . __.. . . _.. . __... . .-_... . I. __ . . . 1 7 EL ECTR 1 CAL PARTS L IST.,___ . . . .__.. . . . . _."I-. . . . _. . . . .1 8

. ."" . __ I._._ _____.-___ . . . .___ _._ __. . . . __... . . .-... ..1 2

fl. Cm BOARDS . . . . .___ . . . _.. . . . . . . . ._.. . ._ I.. ._.,_.. . ._ . . ._... _.. . _ . . . . . ._.. . .-. . . . __. 6 ELECTR 1 CAL PARTS L 1 ST_ . . . . __.. . . __ ,",.< _.. . _.. . . . . . _-_. . . . ._.8

harmanlkardon
Parts and Service Office 60 Crossways Park West, Woodbury, N.Y. 11797 1112-HK61 O-A A9502 300 Printed in Japan

HK610

\

SPECIFICATIONS
Nominal RMS Output Power 8 S2,i kHz THD 0.1% 4 SZ, 1 kHz THD 0.3% High-instantaneous Current Capability (HCC) Half Power Bandwidth (THD 0.1%) Frequency Response (at -3dB down) Input Sensitivity (at 30W output) Tuner/CD: Option Phono (MM): Option Phono (MC): Signal to Noise Ratio Tuner/CD: Option Phono (MM): Option Phono (MC): Channel Separation (at 1 OkHz): Option Phono (MM): Option Phono (MC): IM Distortion Ratio (at 1 W): Limit Damping Factor (at 1 Hz): Phono-Overload Option Phono (MM): Option Phono (MC): Tone Control Characteristics Bass (at 50Hz) Boost Cut Treble (at 1 OkHz) Boost Cut DC Output Voltage (at 8S2) L channel R channel Idling Current (at 8S2) Dimension (W x H x D) Weight Power Supply Power Consumption Nominal Limit 106 2 90 109mV 5.6mV 1 OdB f 2dB 1 OdB f 2dß 1 OdB + 2dB 1 OdB f 2dB OmV i 60mV OmV + 60mV 75mA + 5mA 17.4" x 4.1" x 14.1" (443 x 104 x 359 mm) 14.3 lbsJ6.5kg AC 23OV, 5Of60Hz 15ow 41.5w h 3ow 57w 2 45w 34A e 20A
135mV > 135mV F 35mV/17kQ f 5kQ 2.4mV149kohm 131 pV/569 88dB 2 75dB 79dB 75dB 69dB L 45dB 65dB 65dB 0.025% 5 0.1%

These specifications are Service target specs. Specifications and components are subject to Change without notice. Overall Performance will be maintained or improved.

DISASSEMBLY PROCEDURES (REFER El El

TO PAGES 5 AND"" ILJ 4. Disconnect the 1 connector (CW91) from 1 connector (CN91) on the Main P.C. Board (PCB-1). 5. Remove 8 screws (D) and then remove the Chassis (161). 6. Remove 11 screws (E) and then remove the Main P.C. Board (PCB-1). &l OPTION PHON0 P.C. BOARD (PCB-101) REMOVAL 1. Remove the Cabinet Top (131), referring to the previous step q . 2. Remove 1 screw (199) and then disconnect 2 connectors (CW602 and WSOl) from 2 connectors (CN102 and CNI 01) on the Main PC. Board (PCB-1).

CABINET TOP (131) REMOVAL Remove 6 screws (A) and then remove the Cabinet Top (131). FRONT PANEL ASS'Y (AA) REMOVAL

1. PUH out 5 Rotary Knobs (151).

2. Remove the Cabinet Top (131), referring to the previous step j-iJ. 3. Remove 5 screws (B) and then remove the Front Panel Ass'y (AA).

q

MAIN P.C. BOARD (PCB-1) REMOVAL 1. Remove the Front Panel Ass'y (AA), referring to the previous step q . 2. Remove the Rotary Knob (150) and remove the 2 Push Buttons (146). 3. Remove 6 hexagon nut (C) and then remove the VR P.C. Board (PCB-9).

BLOCK DIAGRAM
OURCE ELECTOR VIDEO TUNER CD AUX
VIDEO TUNER CD AUX

TAPE MONITOR

BALANCE VOLUME BASS/TREB

SPEAKERS

b____------------4 OPTION

IN TAPE 1 OUT IN TAPE 2 OUT

/

HK61 0

CONTROLS AND FUNCTIONS

Power Switch
Press to turn the unit on and off.

Source Selector
This selector is used to select a program Source other than a tape. CD: Select this Position to listen to a CD player connected to the CD jacks. Tuner: Select this Position to listen to a Tuner connected to the TUNER jacks. Video: Select this Position to listen to the sound of a TV, VCR or Laserdisc player connected to the VIDEO jacks. Aux: Select this Position to listen to a Source connected to the AUX jacks.

Power Indicator
Indicates that the unit is switched on.

Headphone Jack
Plug in headphones if desired. (With both Speakers 1 and 2 switches in Off Position, output is supplied only to headphones.)

Speakers Switches
Push in to select either of two sets of speakers, or both, or neither (headphone output only).

Bass Control
Turn to increase or decrease the proportion of low frequency Sound.

Tape Monitor Selector
This selector is used when playing a tape deck, or monitoring during recording. l/Copy: Select this Position to play a tape on the tape deck connected to the TAPE 1 jacks. This is also the Position to use to copy a tape from Tape 1 to Tape 2. Source: Select this Position to listen to a program Source other than a tape. 2: Select this Position to play a tape, or to monitor during recording on the tape deck connected to the TAPE 2 jacks.

Treble Control
Turn to increase or decrease the proportion of high frequency Sound.

Balance Control
Turn to adjust relative output level of left and right speakers.

Volume Control
Turn to raise or lower output volume.

3

HK610 \

ALIGNMENT PROCEDURES
I Conditions :
l l l

(REFER TO PAGES

6AND13)

Set the Source selector to the "CD" Position. Set the Volume control to minimum. Make the adjustment at a room temperature of 77°F (25°C).

n DC BALANCE CONFIRMATION

H IDLING CURRENT ADJUSTMENT

Connect the Digital Volt Meter to TP401 and TP403.

n

After the above adjustment, leave the unit with its power on for longer than 15 minutes and then repeat the same adjustment.

GENERAL UNIT PARTS LIST
Ref. No. Part No / A443-HK6110A AA A443-HK61108 AB A319-HK6110A 1117-78 118 131 1414-17004 1424-38501 133 135 1424-38604 1443-15401 137 137 1443-15402 140 1562-09802 140 1562-09801 141 1562-09902 141 1562-09901 144 1511-23601 146 1662-67202 1662-67201 146 147 1662-72002 147 1662-72001 150 1630-05102 1630-05101 150 151 1632-20702 AA 151 153 156 1632-20701 1732-09701 1742-09602

Description
FRONTPANELASSEMBLY (D FRONTPANELASSEMBLY 0 LEGASSEMBLY(x4) SERIALLABEL CABINET,TOP CABINETBACK,BOllOM CABINETBACK, REAR FRONT PANEL (D FRONT PANEL 0 FRAME,L (D FRAME,L 0 FRAME, R m FRAME, R 0 PLATE, EQ PUSH BUTTON, SPEAKER (~2) (D PUSH BUTTON, SPEAKER (~2) 0 PUSH BUTTON, POWER (D PUSH BUTTON, POWER 0 ROTARY KNOB, VOLUME (D ROTARY KNOB, VOLUME 0 ROTARY KNOB, BASS/TRE/BALI SOURCE/TAPE (~5) (D ROTARY KNOB, BASS/TRE/BALI SOURCE/TAPE (~5) 0 INDICATOR, POWER (~2) ORNAMENT, POWER BUTTON m

Ref. No Part No AA 156 1742-09601 157 1742-09402 157 1742-09401 159 1319-04303 160 1319-04601 161 2211-7331 166 2219-8425 167 2219-2576 170 2216-7210 173 2222-7344 176 2224-7134 179 2360-7021 2402-0374 183 184 185 188 190 191 193 197 199 202 203 204 210 2402-0374 2459-3003511 2240-ROlOl 2218-R0130 2459-3004511 2327-R0130062 2347-R0130082 2347-R0130084 2347~R0130202 2347-R0140082 2347-R0140064 2557-F301426

LEGJPONGE(x4) CHASSIS METALFITTG,HEATSINK METALFIlTG,CABINETBOl-TOM SHIELDPLATE HEATSINK INSULATOR,POWERTr(x4) BOSS,SPE,MAIN PCB(x2) WASHER,PLASTIC,HEATSINK REAR (~2) WASHER,PLASTIC(x3) RIVET,PLASTIC,EQ PLATE HOLDER,WIRING(xl9) BRACKET,FIX(x2) RIVET,PLASTIC(x8) SCREW,BND+(3xG mm) (~4) SCREW,BND+(3x8 mm) (~21) SCREW,BNDT+(3x8 mm) (~17) SCREW,BNDT+(3x20 mm) (~2) SCREW,BNDT+(4x8 mm) (~4) SCREW,BNDT+(4xG mm) (~4) SCREW,BSPW+(3xl4 mm) (~10)

Description ORNAMENT, POWER BUTTON 0 ORNAMENT, SPEAKER BUTTON m ORNAMENT, SPEAKER BUTTON 0 LEG (~4)

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