37
KEH-M8196ZT
FM ADJUSTMENT
Modulation
M:MONO MOD., 400Hz 30%(22.5kHz Dev.)
S1:STEREO MOD., 1kHz, L or R=30%(20.25kHz+7.5kHz Dev.)
NOTE:Before proceeding to further adjustments after switching power ON, let the tuner run for ten minutes to allow
the circuits to stabilize.
FM SSG
Displayed
Adjustment
Adjustment Method
No.
Frequency(MHz)
Level(dBf)
Frequency(MHz)
Point
(Switch Position)
TUN Volt
1
•••••
•••••
108.0
L5
DC V Meter(1) : 6.5V
Center 1
98.1 M
65-85
98.1
L52
Center Meter : 0
Meter
IFT
1
98.1 M
5-15
98.1
T31
mV Meter(1) : Maximum
ANT
1
89.9 M
5-15
89.9
L2
mV Meter(1) : Maximum
Coil
RF Coil
1
89.9 M
5-15
89.9
L4
mV Meter(1) : Maximum
Separation
1
98.1 S
65
98.1
VR101
mV Meter(1) : Maximum
ARC
1
98.1 S
40
98.1
VR154
mV Meter(1) : Separation 5dB
Separation
Interstation
1
98.1 M
65
98.1
mV Meter(1) : AdB
Noise
2
98.1 M
-
∞
98.1
VR151
mV Meter(1) : A-20dB
Search
1
98.1 M
27
98.1
VR156
DC V Meter(2) : more than 3.5V
Sensitivity
2
98.1 M
26
98.1
VR156
DC V Meter(2) : 0
3
Repeat steps 1 and 2 until the adjustment standards are satisfied.
DOLBY B NR ADJUSTMENT
No.
Test Tape
Adjustment Point
Adjustment Method
(Switch Position)
1
NCT-150
VR301(Lch),VR302(Rch)
mV Meter(2) : –6dBs±1dB
(400Hz,200nwb/m)
(DOLBY NR Switch : OFF)
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