Pioneer Lexus RX300 Service-Handbuch - Seite 36

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KEX-M8017ZT,M8017ZT-91
QQ
3 7 63 1515 0
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
98.1 M
Meter
IFT
1
98.1 M
ANT
1
89.9 M
Coil
1
89.9 M
RF Coil
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.
TE
L 13942296513
SW2 ADJUSTMENT
No.
Frequency(MHz)
1
•••••
TUN Volt
DOLBY B NR ADJUSTMENT
No.
Test Tape
1
NCT-150
(400Hz,200nwb/m)
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.
36
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FM SSG
Displayed
Level(dBf)
Frequency(MHz)
•••••
108.0
65-85
5-15
5-15
5-15
65
40
65
∞
-
27
26
AM SSG
Displayed
Level(dBµ)
Frequency(MHz)
•••••
Adjustment Point
VR301(Lch),VR302(Rch)
x
ao
y
i
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8
Adjustment
Point
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
Adjustment
Point
21.975
T231
mV Meter(2) : -8.24dBm(300mV)±1dB
(DOLBY NR Switch : OFF)
u163
.
2 9
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
1 5
0 5
8
2 9
9 4
Adjustment Method
(Switch Position)
DC V Meter(3) : 6.0V
Adjustment Method
(Switch Position)
m
co
9 9
2 8
9 9