Harman kardon tu 615 service manual
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Extracted text from harman kardon tu 615 service manual (Ocr-read)
Page 1
The Harman Kardon _
MOdel TU615 Manual No.28A
DIGITAL SYNTHESIZED GUARTZ- LOCKED TUNER
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harman/kardon
24o cacsswnvs PARK WEST, WOODBURV, N.v. 11797
PRINTED IN JAPAN 1112-H15225A2 P433819
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CONTENTS
I . SPECIFICATIONS ....................... 2 TIMING CHART .............. . 11
~' COMPONENTS AND THEIR FUNCTIONS ..... 2, 3 GENERAL UNIT EXPLODED VIEW. . 12
a INTERNAL VIEW ....................... 4 GENERAL UNIT PARTS LIST ..... ...' 13
CD DISASSEMBLY PROCEDURES . . ....... 4, 5 ELECTRICAL PARTS LIST ....... 14-17
I? ALIGNMENT PROCEDURES . . . ........ 6,7 PACKAGE .................. 18 .
BLOCK DIAGRAM .................. 8 ,SCHEMATIC DIAGRAM ......... .. . ... . 19
CIRCUIT DESCRIPTION .................. 9 WIRING DIAGRAM ..................... 20
IC FUNCTIONAL BLOCK DIAGRAM ........ 9/10
SPECIFICATIONS
0 FM SECTION Nominal Limit 0 AM SECTION Nominal Limit
Tuning Range 87,9~ 107.9MHz Tuning Range 530 ~ 1,620kHz
50dB Quieting Sensitivity Usable Sensitivitv 220uV/m g'320/1V/m
Mono 17dBf S 20dBf Selectivity 45dB 2 35113
Stereo 38dBf g44def Signal to Noise Ratio 53:13 2 45dB
Usable Sensitivity 11dBf g 15dBf Image Rejection GOdB Z 50dB
Image Ratio SOdB 2 70dB IF Rejection 65dB Z 50dB
IF Rejection QOdB 2 BOdB O SEMICONDUCTOR 56 Transistors, 13 le,
Spurious Response Rejection BSdB ZSEdB 4 FETs, 69 Diodes, 15 LEDs
i Capture Ratio 1.5dB S 2.5dE O DIMENSIONS(WxHxDI 17<1/3"x2-I/6"x12-4/7"
: Alternate Channel Selectivity 85dB 2 65:13 (440x55x320mm)
3 AM Rejection 55dB 245dB 0 WEIGHT 7.7 lbs (3.4 kg)
Signal to Noise Ratio I POWER SUPPLIES AC 120V, 60Hz
Mono 78dB 2 75:13 0 POWER CONSUMPTION 15W
" Stereo 68dB Z 65dB
Total Harmonic Distortion (65dBf IkHz INPUT)
Mono 0.08% g 0.25%
Stereo (107% < 03% Specifications and coinpnnentssubiect to ehange without notice.
Stereo Separation at 1kHZ 50 d B E 4 2 dB Overall performance will be maintained or improved.
Output Level/Impedance 750mV
COMPONENTS AND THEIR FUNCTIONS
l FRONT PANEL V
9 0 O 0 ID
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I REAR PANEL
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