-33-
ELECTRICAL ADJUSTMENT-11/13 (HS MODEL)
5. TRACKING ADJUSTMENT
Requirement
• Measuring equipment : Millivoltmeter
Test point
: TP2, TP3, GND
Adjustment point : L774
(1) Adjust the S.S.G. setting to 999KHz of 30% variation and reduce the output level all the way.
(2) Adjust the reception frequency of the main unit to 999KHz.
(3) Adjust L774 until the value of the millivoltmeter reaches the maximum.
<FM ADJUSTMENT>
For adjusting FM, do wiring function and connection as in the following.
6. TRACKING CHECK
Requirement
• Measuring equipment : millivoltmeter
Test point : TP2, TP3, GND
(1) Adjust the S.S.G. setting to 98.0MHz of 75KHz variation, and 66dBuV for the output level.
(2) Check that the test point voltage is about 400mV.
SET
Standerd Signal Generaor
TP
Lch
Rch
GND
measuring equipment
Connect to the respective
AC MILLIVOLTMETER
CH2
CH1
GND
TP2
TP3
GND
AC MILLIVOLTMETER
CH2
CH1
GND
TP2
TP3
GND
Fig.1
Summary of Contents for XR-M161HS(S)
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