Xc-Is22Cd - Pioneer XC-IS22CD Service Manual

XC-IS22CD

QQ
3 7 63 1515 0
6.3 TUNER SECTION
6.3.1 AM TUNER SECTION
There is no adjustment in the AM tuner.
6.3.2 FM TUNER SECTION
Set the mode selector to FM BAND.
Connect the wiring as shown in Fig. 6-5.
ANT. Input level and signal condition
Step Adjustment
Frequency
No. Title
T-METER
1
Adjustment
MPX SG
TE
L 13942296513
A
FM/AM TUNER UNIT
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54
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Input Level
Modulation
(MHz)
98 OFF
FM SG
FM75Ω antenna terminal
Fig.6.5 Adjustment Wiring Diagram
L201
IC201
pin 21 pin 23
SIDE B
Fig.6.6 Adjustment Point
x ao
y
i
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8
Adjust
(dBµV)
point
Adjust L201 so that the DC voltage between Pin
L201
80
21 and Pin 23 of IC201 (Test point Vtm) gets
within 0 ± 50mV.
PRODUCT
Q Q
3 6 7 1 3
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.
2 9 9 4 2 8
Adjustment
Contents
DC
Voltmeter
1 5 0 5 8 2 9 9 4
m
co
9 9
2 8 9 9