63
FH-P404
FM ADJUSTMENT
Modulation
M:MONO MOD., 400Hz 30%(22.5kHz Dev.)
S: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) : 6V
IF
1
98.1 M
60
98.1
T51
Center Meter : 0
ANT Coil
1
98.1 M
5
98.1
L2
mV Meter(1) : Maximum
RF Coil
1
98.1 M
5
98.1
L4
mV Meter(1) : Maximum
IFT
1
98.1 M
5
98.1
T31
mV Meter(1) : Maximum
(STEREO MODE)
ARC
1
98.1 S
39
98.1
VR154
mV Meter(1) : Separation 5dB
(STEREO MODE)
DOLBY B NR ADJUSTMENT
No.
Test Tape
Adjustment Point
Adjustment Method
(Switch Position)
1
NCT-150
VR301(Lch),VR302(Rch)
DC V Meter(2) : –8.24dBs±1dB
(400Hz,200nwb/m)
(DOLBY NR Switch : OFF)
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