Harman Kardon HK 3490 Service Manual

harman/kardon Service Manual
HK 3490/230
2 x 120W STEREO RECEIVER
CONTENTS
LEAKAGE CHECK 2
ESD WARNING 3
TECHNICAL SPECIFICATIONS 4
TROUBLESHOOTING GUIDE 5
FRONT PANEL CONTROLS 6
REAR PANEL CONNECTIONS 7
PACKAGE LIST AND PARTS 8
DISASSEMBLY 9
EXPLODED VIEW AND PARTS 13
ELECTRICAL PARTS LIST 14
SEMICONDUCTOR PINOUTS 34
PCB DRAWINGS 58
BLOCK DIAGRAM 64
WIRING DIAGRAM 65
AMP BIAS ADJUSTMENT 66
SCHEMATIC DIAGRAMS 67
Released EU2008 harman/kardon, Inc. Rev 0, 09/2008
250 Crossways Park Dr.
Woodbury, New York, 11797
harman/kardon
HK 3490/230 Service Manual
Page 1 of 70

Harman Kardon HK 3490 Specifications

General

Impedance	8 Ω
Receiver type	Surround
Audio output channels	2.1 channels
Total Harmonic Distortion (THD)	0.07 %
Power output per channel (20-20KHz@8 Ohm)	120 W
Headphone outputs	1
Headphone connectivity	-
Digital audio coaxial out	0
Product color	Black
Handheld remote control	No
Apple docking compatibility	Not supported
Connectivity technology	Wired
Supported radio bands	AM, FM
Radio Data System (RDS)	Yes
Preset stations quantity	30

Weight and Dimensions

Depth	382 mm
Width	440 mm
Height	165 mm
Weight	10400 g