XR-A660SW, XR-A660EE
12
4.2 ADJUSTMENT FOR XR-A660EE
FM SG (1kHz, ±75kHz dev.)
Step No.
Adjustment
Title
Specifications
Adjustment
Location
Level
(dBµV)
Frequency
(MHz)
Reception
Frequency
Display
L6104
L6102
T6101
2
98
18±2
98MHz
VR6201
Adjust so that the indicator of TUNED IND. starts
to light up.
Adjust so that the DC voltage between the
IC6201-Pin 20 and GND becomes at maximum
level.
70MHz
70
0-30
Front End
Sensitivity
1
Notes:
Before adjusting, make sure there is no gap between L6101 and L6102 as well as between L6103 and L6104. If there is a gap between them,
bring them into contact with each other first, and then make adjustments.
AM SG (400Hz, 30% Mod.)
Step No.
Adjustment
Title
Reception
Frequency
Display
Specifications
Adjustment
Location
Frequency
(kHz)
Level
(dBµV/m)
T6201
999kHz
*
1
1
999
*
1
35-45
Front End
Sensitivity
Adjust so that the DC voltage between the
IC6201-Pin 20 and GND becomes at maximum
level.
AM Tuner Section
*1: For the area using 10kHz step, frequencies should be 1000kHz
Fig. 1 AM and FM Adjustment Wiring Diagram
Fig. 2 Adjustment Points
TUNED IND.
Lighting Level
Set the mode selector to FM BAND.
Connect the wiring as shown in Fig. 1.
FM Tuner Section
Set the mode selector to AM BAND.
Connect the wiring as shown in Fig. 1.
Note : Adjustment of XR-A660EE/MLWXJ/EE are the same as those of XR-A660/DLXJ/NC except for the following:
AM SG
MPX SG
FM SG
voltmeter
PRODUCT
FM75
Ω
antenna terminal
AM antenna terminal
60cm
Center
Center
Loop antenna
DC
FM/AM TUNER MODULE (AXQ7069)
AXX7041
L6101
L6102
L6104
L6103
T6101
T6201
VR6201
AM
antenna
terminal
FM
antenna
terminal
YELLOW BLACK
