Harman Kardon HK3390 Service Manual

harman/kardon
HK3390
STEREO RECEIVER
SERVICE MANUAL
CONTENTS
ESD WARNING……………………………….2
LEAKAGE TESTING……………….…..…....3
BASIC SPECIFICATIONS…………………..4
PACKAGING…………………………….……5
FRONT PANEL CONTROLS………..…..…..6
REAR PANEL CONNECTIONS………….…8
REMOTE CONTROL FUNCTIONS……….10
CONNECTIONS/INSTALLATION………....12
OPERATION………………………...………18
TROUBLESHOOTING GUIDE…...……..…22
PROCESSOR RESET……………………....22
DISASSEMBLY…...…………………………..23
UNIT EXPLODED VIEW…………..…….…..26
EXPLODED VIEW PARTS LIST……………27
AMP BIAS ADJUSTMENT……………….…28
BLOCK DIAGRAM…………………………..29
PCB DRAWINGS……………………………30
ELECTRICAL PARTS LIST………..….……36
SEMICONDUCTOR PINOUTS…….………53
SCHEMATICS………….….…………..…….71
WIRING DIAGRAM…….….………………...74
harman/kardon, Inc.
250 Crossways Park Dr.
Released 2008 Woodbury, New York 11797 Rev0 6/2008
Discontinued XXXX

Harman Kardon HK3390 Specifications

General

Total Harmonic Distortion	0.07%
Input Sensitivity	200 mV
Speaker Terminals	Binding posts
Speaker Load Impedance	8 ohms
Power Output	80 watts per channel into 8 ohms
Frequency Response	10Hz to 100kHz
Tuner Section	FM/AM
Signal-to-Noise Ratio	100dB (line)
AM Sensitivity	500 µV/m
Inputs	4 line-level inputs, 1 phono input