Clarion CR705R Manuel d'entretien - Page 5
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m@ ADJUSTMENTS:
¢ FM Circuit (TUNER PACK)
PROCEDURE
1.CONNECT
THE DIGITAL VOLT-METER
TO TP2 AND TP3.
2.INPUT
THE 98.1MHZ/65dB
SIGNAL (NO MOD.),AND
ADJUST
THE READING
OF DIGITAL VOLT-METER
TO 0430mYV
BY IFT2.
1.CONNECT
THE DIGITAL VOLT-METER
TO TP4.
2.INPUT THE 98.1MHZ/30dB
SIGNAL (NO MOD.)
3.ADJUST THE LEVEL TO 2.4+0.1V¥ BY VRi.
ADJUSTMENT
POINT/TEST
POINT
BOTTOM
VIEW
TP2
(PIN 30 OF AN7292)
OSNZ62LNV
l
|
on
TTT TTT TTT TTT
|
TP4
PIN
20 OF TUNER
PIN
10 OF TUNER
¢ AM Circuit (TUNER PACK)
|
ome
TEST—POINT
PROCEDURE
@ IF
@ TRACKING
PRE-ADJUSTED
TUNER
* MAIN PWB
ITEM
TEST—POINT
PROCEDURE
FM
1.INPUT
THE
98.1MHz,
CONNECT
THE OUTPUT
OF A STEREO
MODULATOR
TO THE
EXTERNAL
SEPARATION
MODULATION
TERMINAL,
AND
INPUT A 65dB
SIGNAL.
2.SET THE STEREO
MODULATOR
TO THE L OR R-ch
AND ADJUST
VRi01
SO THAT THE
MAXIMUM
SEPARATION
IS OBTAINED.
(MORE THAN
20dB)
aoe
ARB4171R CR705R