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KS-FX725R
QQ
3 7 63 1515 0
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
MC-109C
...................
VT724 .......................
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
Measuring conditions(Amplifier section)
Power supply voltage .............. DC14.4V (11V to 16V allowance)
Line-Out Level/Impedance....... 2.0V/20k
...........
TE
L 13942296513
www
1-18
http://www.xiaoyu163.com
for TAPA CURL confirmation
(without Padd type)
for DOLBY level measurement
(mechanism adjustment)
load(250 nWb/m)
x
ao
y
.
i
http://www.xiaoyu163.com
8
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
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