KEX-M8406ZT,M8406ZT-91,M9406ZT,M9406ZT-91
FM ADJUSTMENT
Modulation M:MONO MOD., 400Hz 30%(22.5kHz Dev.) or 400Hz 100%(75kHz Dev.)
S1:STEREO MOD., 1kHz, L or R=30%(20.25kHz+7.5kHz Dev.)
S2:STEREO MOD., 1kHz, L or R=60%(40.5kHz+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 SSGDisplayedAdjustmentAdjustment Method
No.Frequency(MHz)Level(dBf)Frequency(MHz)Point(Switch Position)
TUN Volt1YYYYYYYYYY107.9L5DC V Meter(1) : 6V
Center 198.1 M65-8598.1L52Center Meter : 0
Meter
IFT198.1 M5-1598.1T31mV Meter(1) : Maximum
ANT198.1 M5-1598.1TC1,TC2mV Meter(1) : Maximum
Trimmer
RF Coil189.9 M5-1589.9L6mV Meter(1) : Maximum
RF1106.1 M5-15106.1TC3mV Meter(1) : Maximum
Trimmer
Separation198.1 S16598.1VR101mV Meter(1) : Maximum
ARC198.1 S13898.1VR154mV Meter(1) : Separation 5dB
Separation
Interstation198.1 M6598.1---mV Meter(1) : AdB
Noise298.1 M-98.1VR151mV Meter(1) : A-20dB
Search198.1 M3398.1VR156DC V Meter(2) : more than 3.5V
Sensitivity298.1 M3298.1VR156DC V Meter(2) : 0
3Repeat steps 1 and 2 until the adjustment standards are satisfied.
RBDS SL ADJUSTMENT
FM SSGDisplayedAdjustmentAdjustment Method
No.Frequency(MHz)Level(dBf)Frequency(MHz)Point(Switch Position)
1104.0 S235104.0VR202DC V Meter(3) : 1.75V?0.05V
DOLBY B NR ADJUSTMENT
No.Test TapeAdjustment PointAdjustment Method
(Switch Position)
1NCT-150VR301(Lch),VR302(Rch)mV Meter(2) : -8.24dBm(300mV)?1dB
(400Hz,200nwb/m)(DOLBY NR Switch : OFF)
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