Pioneer KEX-M8006ZT/UC Service Manual page 53

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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.
No.
Frequency(MHz)
1
TUN Volt
Center 1
Meter
IFT 1
ANT 1
Trimmer
1
RF Coil
RF 1
Trimmer
1
Separation
1
ARC
Separation
1
Interstation
Noise 2
TE
L 13942296513
1
Search
2
Sensitivity
3 Repeat steps 1 and 2 until the adjustment standards are satisfied.
DOLBY B NR ADJUSTMENT
No. Test Tape
1 NCT-150
(400Hz,200nwb/m)
RBDS SL ADJUSTMENT
No.
Frequency(MHz)
1
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KEX-M8006ZT ,M8006ZT-91,M8106ZT ,M8106ZT-91
FM SSG
Level(dBf)
••••• •••••
98.1 M 65-85
98.1 M 5-15
98.1 M 5-15
89.9 M 5-15
106.1 M 5-15
98.1 S1 65
98.1 S1 38
65
98.1 M
-∞
98.1 M
98.1 M 33
98.1 M 32
Adjustment Point
VR301(Lch),VR302(Rch)
FM SSG
Level(dBf)
104.0 S2 35
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Displayed Adjustment
Point
Frequency(MHz)
107.9 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 ---
Q Q
98.1 VR151
3 6 7 1 3
98.1 VR156
98.1 VR156
Displayed Adjustment
Point
Frequency(MHz)
104.0 VR202
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2 9 9 4 2 8
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
1 5 0 5 8 2 9 9 4
DC V Meter(2) : more than 3.5V
DC V Meter(2) : 0
Adjustment Method
(Switch Position)
mV Meter(2) : -8.24dBm(300mV)±1dB
(DOLBY NR Switch : OFF)
Adjustment Method
(Switch Position)
DC V Meter(3) : 1.75V±0.05V
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9 9
2 8 9 9
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