Technics RS 7500 US Service Manual

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ORDER NO. MID-77091026

Service Manual

ELCASET Tape Deck

RS-75OOUS

Hi-Fi Front-Loading ELCASET Tape Deck
with Three-Head Stable Transport System

RS-7500U MECHANISM SERIES

Specifications (Catalog specifications for sales)

Power requirement:

Motor:

Track system:

Tape speed:

Wow and flutter:
Frequency response:

SignaHo-noise ratio:

Distortion:

AC; 110/125/220/240V, 50/60 HZ
Power consumption; 45 W

1»frequency generator servo controlled DC motor
3-head, 4-track, 2»channel ELCASET system
9.5 cm/s

0.06% (WRMS), i0.15% (DIN)

25~ 20,000 Hz i3 dB (tape type I)
20~22;000 Hz (DIN) (tape type I)
25~22,000 H2 i3 dB (tape type II and III)
20~25,000 Hz (DIN) (tape type II and III)
60dB (tape type I, 315Hz peak level)

63dB (tape type I] and HI, 315Hz peak level)
0.8% (tape type III)

Input:

Output :

Head:

Dimensions :
Weight :

MlC; sensitivity 0,25 mV/applicable microphone
impedance 4OOSZ~20 K9

LINE; sensitivity 60mV; input impedance 100 K52

DlN; sensitivity 025 mV, input impedance 2.2KS2

LINE; output level 580 mV/ioad impedance 22 KS2 over

DlN; output level 580 mV, output impedance 3.3 KS2

HEADPHONE; output level 60 mV/ load impedance SQ

Recording; super permalloy head

Playback; super permalloy head

Erasure; double-gap ferrite head

48.3cm(W)><25.3cm(H) X35.0cm(D)

14 kg

Specifications are subject to change without notice.

I'Ibchnics

Matsushita Electric Trading 00., Ltd.
R0. Box 288, Centrat Osaka Japan

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LOCATION OF CONTROLS
AND COMPONENTS

®®®0®0®®®®CD®

Fig. 1
0) Head cover ® Headphones jack
(2) Elcaset compartment cover ® Line input controls
® Tape counter and reset button ® Microphone/ DIN input level controls
® Level meters ® %use button
® Recording indicator lamp Stop button
© Tape-type indicator lamps @ Play button
® Tape monitor button 69 Fast forward button
Memory-rewind button Rewind button
@ Output level control ® Record button

69 Power switch - ® Eject button
® Microphone jacks ,

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