Harman kardon tu 610 service manual

Page 2

CONTENTS

SPECIFICATIONS ..................... . .2
COMPONENTS AND THEIR FUNCTIONS ..... 2, 3
DISASSEMBLY PROCEDURES ............... 4
INTERNAL VIEW ........................ 5
DIAL MECHANISM ....................... 5
ALIGNMENT PROCEDURES .............. 6. 7

BLOCK DIAGRAM ....................
CIRCUIT DESCRIPTION ................

..8

SPECIFICATIONS

0 FM SECTION

Tuning Range
50dB Quieting Sensitivity
Mono 3.5uV S 5pV

Nominal Limit
87.3 ~ 108.4 MHZ

Stereo 44uV S 79/.IV
Usable Sensitivity 1.8uV(|HF) S 2.8uV
Image Ratio _ 57dB Z 50dB
IF Rejection 72dB 2 70dB
Spurious Response Rejection 95dB 2 60dB
Capture Ratio 1.1dB S 2.0dB
Alternate Channel Selectivity 75dB 2 55dB
AM Rejection 63dB 2 45dB
Signal to Noise Ratio

Mono 81dB 2 75118

Stereo 72dB > 65dB
Total Harmonic Distortion

Mono 0.09% S 0.2%

Stereo 0.15% S 0.3%

Stereo Separation at lkHz 54dB 2 45dB
Output Level/Impedance 775mV/2kfl

COMPONENTS AND THEIR FUNCTIONS
I FRONT PANEL

IC FUNCTIONAL BLOCK DIAGRAM ........... 9
GENERAL UNIT EXPLODED VIEW ........... 10
GENERAL UNIT PARTS LIST ............... 11
ELECTRICAL PARTS LIST ............... 11.13
PACKAGE ............................ I4
SCHEMATIC DIAGRAM ................... 15
WIRING DIAGRAM ...................... 16
0AM SECTION Nominal Limit

Tuning Range 513 N 1,677 kHz

Usable Sensitivity 220uV/mS 300pV

Selectivity 69dB 2 45dB

Signal to Noise Ratio 54dB 2 50dB

Image Rejection 45dB 2 35dB

IF Rejection . 87dB 2 65dB

'SEMICONDUCTOR 27 Transistors,

4 ICs,1 FET, 5 LEDs,
16 Diodes
17-1/3"x2-I/6x12-4/7"
(440 x 55 x 320mm)
.WEIGHT 7.5 lbs (3.4 kg)
OPOWER SUPPLIES AC 120V, 60HZ
.POWER CONSUMPTION 15W

ODIMENSIONS (W x H x D)

Specifications and components subject to change without notice.
Overall performance will be maintained or improved.

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