Pioneer KEH-M8196ZT Service Manual page 37

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FM ADJUSTMENT
Modulation M:MONO MOD., 400Hz 30%(22.5kHz 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
Meter
IFT 1
ANT 1
Coil
1
RF Coil
1
Separation
1
ARC
Separation
1
Interstation
Noise 2
1
Search
2
Sensitivity
3 Repeat steps 1 and 2 until the adjustment standards are satisfied.
TE
L 13942296513
DOLBY B NR ADJUSTMENT
No. Test Tape
1 NCT-150
(400Hz,200nwb/m)
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FM SSG
Level(dBf)
••••• •••••
98.1 M 65-85
98.1 M 5-15
89.9 M 5-15
89.9 M 5-15
98.1 S 65
98.1 S 40
98.1 M 65
-∞
98.1 M
98.1 M 27
98.1 M 26
Adjustment Point
VR301(Lch),VR302(Rch)
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2 9
8
Displayed Adjustment
Point
Frequency(MHz)
108.0 L5
98.1 L52
98.1 T31
89.9 L2
89.9 L4
98.1 VR101
98.1 VR154
98.1
98.1 VR151
98.1 VR156
98.1 VR156
Q Q
3 6 7 1 3 1 5
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KEH-M8196ZT
9 4 2 8
Adjustment Method
(Switch Position)
DC V Meter(1) : 6.5V
Center Meter : 0
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
0 5 8 2 9 9 4 2 8
Adjustment Method
(Switch Position)
mV Meter(2) : –6dBs±1dB
(DOLBY NR Switch : OFF)
m
9 9
9 9
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