User Guide

1-18
KS-FX725R
Adjustment method
Test instruments reqired for adjustment
1. Digital osclloscope(100MHz)
2. Frequency Counter meter
3. Electric voltmeter
4. Wow & flutter meter
5. Test tapes
VT724 .......................
...................
for DOLBY level measurement
VT739 ............For playback frequency measurement
VT712 ....For wow flutter & tape speed measurement
VT703 ..................... For head azimuth measurement
6. Torque gauge .................... Cassette type for CTG-N
(mechanism adjustment)
Measuring conditions(Amplifier section)
Power supply voltage .............. DC14.4V (11V to 16V allowance)
Line-Out Level/Impedance....... 2.0V/20k load(250 nWb/m) ...........
Standard volume position
Balance and Bass,Trable volume, Fader
:Center(Indication"0")
Loudness,Dolby NR,Sound,Cruise:Off
Volume position is about 2V at speaker output with
following conditions.Playback the test tape VT721.
FM1/FM2: 87.5MHz to 108.0MHz
FM3 : 65MHz to 74 MHz
AM : (MW)522kHz to1620kHz
(LW) 144kHz to 279kHz
MC-109C
for TAPA CURL confirmation
(without Padd type)