8
5. AM IF
Adjustment
Step
Input Signal Source Signal Source Signal Output Level Reception Adjustment
Adjustment
Connection
Frequency
and Modulation
Frequency Point Value
Signal generator output to
999 KHz
Output level
•
(LorR)
1
transmission *loop antenna.
1000 KHz
300 uV/m (50dB/m) Tuning point
LA06
Maximum
(*:Standard required loop)
•
at TAPE-OUT
This adjustment is normally not necessary, because the coil LA06 is preset by the original supplier.
6. AM Tracking Adjustment (MW)
Step
Input Signal Source Signal Source Signal Output Level Reception
Adjustment
Adjustment
Connection Frequency and Modulation Frequency
Point Value
Signal generator output to
603 KHz 603 KHz
Output level
-
Level 300 - 400 uV/m
•
(Lor
R)
1
transmission *loop antenna.
600 KHz Mod. 400 Hz 30%
600 KHz
LA01
Maximum
(*:Standard required loop)
• •
at TAPE-OUT
-
1404 KHz 1404 KHz
Output level
2
-
Level 300 -
400
uV/m
•
CA01
(Lor
R)
1400 KHz
Mod. 400 Hz 30% 1400 KHz
Maximum
•
•
atTAPE-OUT
3
Repeat step 1 and 2 until level is at maximum reading.
7. AM Tracking Adjustment (LW}
Step
Input Signal Source
Signal Source Signal Output Level Reception
Adjustment Adjustment
Connection Frequency and Modulation Frequency Point Value
Signal generator output to
Output level
Level 300 - 400 uV/m
(LorR)
1
transmission *loop antenna.
171
KHz
Mod. 400
Hz
30%
171
KHz LA03
Maximum
(*:Standard required loop)
at TAPE-OUT
-
Output level
2
270 KHz
Level 300 - 400 uV/m
270 KHz CA08
(LorR)
Mod. 400
Hz
30%
Maximum
atTAPE-OUT
3
Repeat step 1 and 2 until level is at maximum reading.
8. AM auto stop Adjustment
Step
Input Signal Source Signal Source Signal Output Level Reception
Adjustment
Adjustment
Connection Frequency and Modulation Frequency Point Value
Signal generator output to
999 KHz 999 KHz
•
•
"TUNED"
1
transmission *loop antenna.
1000 KHz
500 uV/m (54 dB/m)
1000 KHz
RA11
indicate on
FLO
(*:Standard required loop)
•
•
-
2
1000 uV/m (60 dB/m) AUTO SCAN Only Confirm
"TUNED"
indicate on FLD
REMARK: This adjustment is related to the
FM
muting Level Adjustment. The FM muting Level re-adjustment is necessary
after this adjustment.
9.
On Screen Display VCO Adjustment
Step
Input Signal Source Measuring
Measuring equipment Input selector
Adjustment
Adjustment
and Connection
position Point
Value
Color bar
or
other standard
ICQX60
1
video signal.
26pin and
DC voltmeter
LD
CX67
2.5V +·0.1V
Video signal generator output
GND.
(Impedance> 10K
ohmN}
to
LD
video input.
REMARK: Connect the TV monitor to the monitor output terminal of the product.