Harman Kardon AVR 500 Service Manual

harman/kardon
AVR500
A/V DOLBY DIGITAL RECEIVER
SERVICE MANUAL
CONTENTS
SPECIFICATIONS ………………………………..…2
ESD WARNINGS…………………………………… 4
LEAKAGE TEST……………………………………. 5
CONTROLS AND FUNCTIONS……………………6
SERVICE PROCEDURE………………………….. .9
TEST EQUIPMENT REQUIRED……………… …9
ALIGNMENT PROCEDURES………………………9
ALIGNMENT AND TEST POINTS……………….. 11
CIRCUIT DESCRIPTION…………………………..13
BLOCK DIAGRAM ………………………………….16
BULLETIN HK2000-02……………..………..……..17
BULLETIN HK2000-04………………...….………..19
BULLETIN HK2000-05………………...….………..21
DISASSEMBLY PROCEDURES ………… .……23
GENERAL UNIT PARTS LIST …………………..24
GENERAL UNIT EXPLODED VIEW………..….. 26
PC . BOARDS …………………………………..…27
ELECTRICAL PARTS LIST ………………….…..32
IC BLOCK DIAGRAMS …………………….….….55
CPU PIN CONFIGURATION……………….…….75
FLT PIN CONFIGURATION………………….…. 76
SCHEMATIC DIAGRAMS ……………..…….…..83
PIN CONNECTION DIAGRAM …………….……92
WIRING DIAGRAM ………………………….……93
PACKING MATERIAL AND PARTS LIST………94
harman/kardon, Inc.
250 Crossways Park Dr.
Woodbury, New York 11797 Rev1 – 11/2003

Harman Kardon AVR 500 Specifications

Audio Specifications

continuous average power (FTC)	80 Watts per channel, 20Hz–20kHz, @ < 0.07% THD, both channels driven into 8 ohms
power per individual channel (Front L&R channels)	70 Watts per channel, @ < 0.07% THD, 20Hz–20kHz into 8 ohms
power per individual channel (Center channel)	70 Watts, @ < 0.07% THD, 20Hz–20kHz into 8 ohms
power per individual channel (Surround channels)	70 Watts per channel, @ < 0.07% THD, 20Hz–20kHz into 8 ohms
input sensitivity/impedance	200mV/47 kohms
signal-to-noise ratio (IHF-A)	95dB
frequency response	10Hz–100kHz
high instantaneous current capability (HCC)	±45 Amps
rise time	16 µsec
slew rate	40V/µsec

FM Tuner Specifications

frequency range	87.5–108MHz
usable sensitivity IHF	1.3 µV/13.2dBf
signal-to-noise ratio mono/stereo	70/68dB
distortion mono/stereo	0.3/0.3%
stereo separation	40dB @ 1kHz
selectivity	±400kHz, 65dB
image rejection	80dB
IF rejection	90dB
tuner output level	500mV @ 1kHz, ±75kHz Dev

AM Tuner Specifications

frequency range	520–1710kHz
signal-to-noise ratio	45dB
usable sensitivity loop	500µV
distortion	0.8% @ 1kHz, 50% Mod
selectivity	±10kHz, 30dB

Video Specifications

video format	NTSC
input level/impedance	1Vp-p/75 ohms
output level/impedance	1Vp-p/75 ohms
video frequency response	10Hz–8MHz (–3dB)

General Specifications

power requirement	AC 120V/60Hz
power consumption	78W idle, 694W maximum (2 channels driven)
width	17.3 inches (440mm)
height	6.5 inches (165mm)
depth	17.1 inches (435mm)
weight	34 lb (15.4 kg)