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10. ALIGNMENT PROCEDURES
1. AM IF Adjustment
Input Signal Source
Signal
Source Signal Output
Reception | Adjustment | Adjustment
| .
Connection
Frequency
Level and Modulation
Frequency
Point
Value
F
999 kHz
Output level
Signal generator output to
transmission *loop anienna.
(K, N, S, F) | Level 300 yv/m (S0dB/ m)
Tuning point
LAO6
(L a R)
(U}
;
at TAPE-OUT
REMARK: For receiving antenna, the adapted one is available.
This adjustment is not necessary normally, because the coil LAO6 is preset by the original supplier.
It is necessary when the incorrect usable sense and frequency response.
2. AM (MW) Tracking Adjustment
**Input Signa! Source
Signai
Source Signal Output
Reception | Adjustment}
Adjustment
Connection
Frequency
Level and Modulation
Frequency
Point
Value
603 kHz
603 kHz
Output level
(K,N,$,F)|
Level 300-400uV/m | (K, N, S, F)
(Lor R)
600 kHz
|
Mod. 400Hz
30%
600 kHz
Maximum
(U)
(U)
at TAPE-OUT
Signal generator output to
transmission *loop antenna.
(*:Standard required loop)
1404 kHz
1404 kHz
Output level
(K, N, S, F)
Level 300 - 400 uV/m
(K, N, S, F)
(Lor R)
1400 kHz
Mod. 400 Hz 30%
1400 kHz
Maximum
(U}
{U)
at TAPE-OUT
Repeat step 1 and 2 until sensitivity be maximized.
3. Al M (LW) Tracking Adjustment [N version]
"Input Signal Source
Signal
Source Signal Output
Reception
| Adjustment}
Adjustment
Connection
Frequency
Level and Modulation:
; Frequency
Point
Value
Signal generator output to
rutpur level
ger
Level 300
- 400
wV/m
Lor.R
transmission "loop antenna. | 171 kHz |
"Mod. 400 Hz 30%
pad Sie
meee
iesnecr
(Standard required loop)
:
at TAPE-OUT
Repeat siep 1 and 2 until sensitivity be maximized.
4, AM auto stop Adjustment
Input Signal. Source
Signal
Source Signal Output
Reception
| Adjustment}
Adjustment
.
Connection
Frequency
' Level and Modulation
Frequency
Point
Value
999 kHz
Signal generator output to
999 kHz
(K, N, S, F)
"TUNED"
indicate on FLD
transmission *loop antenna.
(K, N, S, F}
500 uV/m (54 dB/m)-—t-
TO6 is
(*:Standard required loop) | 1900 kHz
(U)
AUTO
.
"TUNED"
1000 2V/m (60 dB/m)}
SCAN
Only Confirm
Indicate on FLD
5. FM MONO. Distortion Adjustment
input Signal Source
Signal
Source Signal Output
Reception | Adjustment | Adjustment
Connection
Frequency
Level and Modulation
Frequency
Point
Value
500 uV (54 dB)
MONO
4 kHz /
Signal generator output to
:
Dev.40kHz 53.3% (K, N, S)
FM antenna terminal. (75 Q)
MONO 1 kHz /
Dev. 75 kHz 100%
(U, F}
Distortion level
Minimum
at TAPE-OUT
61
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