Pioneer KEX-M9086ZT/UC Panduan Servis - Halaman 19
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KEX-M9086ZT ,M9086ZT-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.)
NOTE:Before proceeding to further adjustments after switching power ON, let the tuner run for ten minutes to allow
the circuits to stabilize.
No.
Frequency(MHz)
1
•••••
TUN Volt
Center
1
98.1 M
Meter
IFT
1
98.1 M
ANT
1
98.1 M
Trimmer
1
89.9 M
RF Coil
RF
1
106.1 M
Trimmer
1
98.1 S
Separation
1
98.1 S
ARC
Separation
1
98.1 M
Interstation
98.1 M
Noise
2
1
98.1 M
Search
2
98.1 M
Sensitivity
3
Repeat steps 1 and 2 until the adjustment standards are satisfied.
DOLBY B/C NR ADJUSTMENT
No.
Test Tape
1
NCT-150
(400Hz,200nwb/m)
34
FM SSG
Displayed
Level(dBf)
Frequency(MHz)
•••••
65-85
5-15
5-15
5-15
5-15
65
40
65
-∞
33
32
Adjustment Point
VR301(Lch),VR302(Rch)
Adjustment
Point
108.0
L5
98.1
L52
98.1
T31
98.1
TC1,TC2
89.9
L6
106.1
TC3
98.1
VR101
98.1
VR154
98.1
–
98.1
VR151
98.1
VR156
98.1
VR156
mV Meter(2) : –8.24dBs+1.5dB,-0.5dB
Adjustment Method
(Switch Position)
DC V Meter(1) : 6V
Center Meter : 0
mV Meter(1) : Maximum
mV Meter(1) : Maximum
mV Meter(1) : Maximum
mV Meter(1) : Maximum
mV Meter(1) : Maximum
mV Meter(1) : Separation 5dB
mV Meter(1) : AdB
mV Meter(1) : A-20dB
DC V Meter(2) : more than 3.5V
DC V Meter(2) : 0
Adjustment Method
(Switch Position)
(DOLBY NR Switch : OFF)