Pioneer KEX-M8306ZT-91 Service Manual page 58

KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91
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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 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 89.9 M
RF Coil
RF 1 106.1 M
Trimmer
1 98.1 S1
Separation
1 98.1 S1
ARC
TE
L 13942296513
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.
RBDS SL ADJUSTMENT
No.
Frequency(MHz)
1 104.0 S2
DOLBY B NR ADJUSTMENT
No. Test Tape
1 NCT-150
(400Hz,200nwb/m)
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58
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FM SSG Displayed
Level(dBf)
Frequency(MHz)
••••• 107.9
65-85
5-15
5-15
5-15
5-15 106.1
5-15
5-15 106.1
65
38
65
-∞
33
32
FM SSG Displayed
Level(dBf)
Frequency(MHz)
35 104.0
Adjustment Point
VR301(Lch),VR302(Rch)
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8
Adjustment
Point
L5
98.1 L52
98.1 T31
98.1 TC1,TC2
89.9 L6
TC3
89.9 L6
TC3
98.1 VR101
98.1 VR154
Q Q
3 6 7 1 3
98.1 ---
98.1 VR151
98.1 VR156
98.1 VR156
Adjustment
Point
VR202
mV Meter(2) : -8.24dBm(300mV)±1dB
(DOLBY NR Switch : OFF)
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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) : Maximum
mV Meter(1) : Maximum
mV Meter(1) : Separation 5dB
1 5 0 5 8 2 9 9 4
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)
DC V Meter(3) : 1.75V±0.05V
Adjustment Method
(Switch Position)
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9 9
2 8 9 9