Harman Kardon AVR80 Technical Manual

The Harman Kardon
Model AVR80/AVR80MKII
AUDIO AND VIDEO RECEIVER
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-
The following marks found in the parts list of this manual
identify the models as follows.
CI:,t AVR80 :North America area model Black version
• AVR80
(with Tact type mains switch)
:International model Black version
(with Tact type mains switch)
AVRSOMK II :North America area model Black version
(with Manual Operated Mechanical type mains switch)
AVR80[MOMS] :International model Black version
(with Manual Operated Mechanical type mains switch)
CONTENTS
Manual A
SPECIFICATIONS ...................................................... 2
GENERAL UNIT PARTS LIST .................................
12
ELECTROSTATICALL Y SENSITIVE (ES) DEVICE ... 3
LEAKAGE TEST ......................................................... 4
CONTROLS AND FUNCTIONS ................................. 5
SERVICE PROCEDURE ............................................ 7
TEST EQUIPMENT REQUIRED ................................ 7
ALIGNMENT PROCEDURES .................................... 7
ALIGNMENT AND TEST POINTS ............................. 9
CIRCUIT DESCRIPTION .........................................
10
BLOCK DIAGRAM .................................................... 11
DISASSEMBLY PROCEDURES .............................. 12
GENERAL UNIT EXPLODED VIEW ........................ 13
P.C. BOARDS ........................................................... 15
ELECTRICAL PARTS LIST ...................................... 23
IC BLOCK DIAGRAMS ............................................. 40
SCHEMATIC
DIAGRAMS@:t. ................................ 45
SCHEMATIC DIAGRAMS
................................. 55
PIN CONNECTION DIAGRAM ................................. 65
WIRING DIAGRAM ................................................... 66
PACKING MATERIAL AND PARTS LIST ............... 67
harman/kardon
Parts and Service Office
BO Crossways Park West, Woodbury, N.Y. 11797
1112-AVRBO
1200 Printed in Japan
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www.audiodna.sk

Harman Kardon AVR80 Specifications

Audio Section

stereo mode continuous average power	95 Watts per channel 20Hz–20kHz
five channel surround mode front L&R channels power	85 Watts per channel from 20Hz–20KHz
five channel surround mode center channel power	85 Watts from 20Hz–20kHz
five channel surround mode surround channels power	60 Watts per channel from 40Hz–20kHz
input sensitivity/impedance linear	220mV/50 Kohms
input sensitivity/impedance front main in	1.5 V/20 Kohms
input sensitivity/impedance center main in	1.5 V/20 Kohms
input sensitivity/impedance surround main in	1.0 V/20 Kohms

FM Tuner Section

frequency range	87.5–108.0MHz
usable sensitivity IHF	1.3 µV/13.5dBf
signal to noise ratio mono/stereo	76/68dB
distortion mono/stereo	0.2/0.5%
stereo separation 1 kHz	40dB
alternate channel selectivity (±300kHz)	55dB
image rejection 98MHz	70dB

AM Tuner Section

frequency range	531–1602 / 152–282kHz
signal-to-noise ratio	50dB
usable sensitivity loop	500µV (MW) / 1500µV (LW)
distortion 1kHz, 30% mod	0.5%
selectivity ±18kHz	70dB

Video Section

television format	PAL, NTSC, SECAM
input level/impedance	1Vp-p/75ohms
output level/impedance	1Vp-p/75ohms
video frequency response	10Hz to 8MHz (–3dB)
S/N	65dB

General

power requirement	AC 230V 50Hz
signal to noise rate (IHF-A)	95 dB
channel separation	40dB
frequency response @ 1W (+0, –3dB)	7Hz–80kHz
high instantaneous current capability (HCC)	±30 amps
power consumption	54W idle, 700W maximum
dimension width	440 mm (17.4 inches)
dimension height	160 mm (6.4 inches)
dimension depth	459 mm (18 inches)
weight	15 kg (31 lbs.)
rise time	16µsec
slew rate	40 V/µsec