JVC KS-FX711 Service Manual page 18

KS-FX711/KS-FX511
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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)
Load impedance ........... 4
Line out level/impedance ...............................
TE
L 13942296513
www
1-18
http://www.xiaoyu163.com
for TAPA CURL confirmation
(without Padd type)
for DOLBY level measurement
(mechanism adjustment)
(4 to 8 allownce)
2.0V/20k
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http://www.xiaoyu163.com
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Standard volume position
Balance and Bass,Treble 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.
AM mode 531kHz to 1602kHz
FM mode 87.5 MHz to 108.0 MHz
load (250 nWb/m)
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