2-8
KS-F150
KS-FX12
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 (10.5 - 16V)
Load impedance ........... 4
Ω
(2Speakers connection)
Line out ............................................................ 20k
Ω
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
999kHz/62dB,INT/400Hz,30%
modulation signal on recieving.
FM mono mode 97.9MHz/66dB,INT/400Hz,22.5kHz
deviation pilot off mono
FM stereo mode 1kHz,67.5kHz dev. pilot7.5kHz dev.
Output level
0dB(1
µ
V,50
Ω
/open terminal)
Frequency Band
MODEL
KS-F150/FX12
FM
J
87.5-107.9MHz
200KHz step
E
87.5-108MHz
50KHz step
Band
MW
J
530-1710KHz
10KHz step
E
522-1620KHz
9KHz step
LW
E
144-279KHz
Содержание KS-F150
Страница 33: ...2 21 KS F150 KS FX12 A B C D E F G 3 4 5 2 1 LCD driver Operation switch circuit section ...
Страница 34: ...2 22 KS F150 KS FX12 A B C D E F G 3 4 5 2 1 Printed Circuit Boards Main boards No 0 1 ...
Страница 35: ...2 23 KS F150 KS FX12 A B C D 3 4 5 2 1 LCD Driver Operation switch board No 0 2 Solder side Parts side ...
Страница 36: ...2 24 KS F150 KS FX12 A B C D 3 4 5 2 1 L R C Cassette mchanism boards No Direction swith Board Mute Board ...
Страница 39: ...3 3 KS F150 KS FX12 Parts list General assembly ...
Страница 40: ...3 4 KS F150 KS FX12 ...
Страница 42: ...3 6 KS F150 KS FX12 Parts list Cassette mechanism ...
Страница 43: ...3 7 KS F150 KS FX12 ...
Страница 44: ...3 8 KS F150 KS FX12 Electrical parts list Main board ...
Страница 45: ...3 9 KS F150 KS FX12 ...
Страница 46: ...3 10 KS F150 KS FX12 ...
Страница 47: ...3 11 KS F150 KS FX12 LCD switch board ...
Страница 49: ...KS F150 KS FX12 3 13 Accessories list Packing parts list ...