(No.MB080)1-21
FM THD Adjustment
Output
60 dB
Minumum Distortion (0.4% below)
(Figure 1-1)
SSG FREQ.
Adjustment
point
(FM DET)
98 MHz
FM DETECTOR COIL
Figure1-1 IF CENTER and THD Adjustment
FM S.S.G
Output
GND
Speaker
Terminal
FM
Antenna
Terminal
Distortion Meter
Input
SET
Input
output
Oscilloscope
AM(MW) I.F Adjustment
Maximum output (Figure 1-3)
SSG FREQ.
Frequency
Adjustment
point
450 kHz
522 kHz
AM IF
OUTPUT
AM SSG
450KHZ
INPUT
AM ANT
IN
Speaker Terminal
60cm
AM IF
VTVM
Oscilloscope
Figure1-3 AM I.F Adjustment
OUTPUT
Output
28 dB( 2dB)
FM Search Level Adjustment
Adjust SVR1 (Figure 1-2)
*Adjust FM S.S.G level to 28dB
SSG FREQ.
Adjustment
point
(SVR1)
98 MHz
BEACON
SENSITIVITY
SEMI-VR(10K )
Figure1-2 FM Auto Search Level Adjustment
FM S.S.G
GND
28 dB
FM IN
FM Antenna
SET
20 k
Содержание MX-GA8
Страница 33: ...2 1 Block diagram ...
Страница 35: ...2 3 Parts are safety assurance parts When replacing those parts make sure to use the specified one Amp section ...
Страница 36: ...2 4 Front section ...
Страница 37: ...2 5 Pirnted circuit boards Main board Power board ...
Страница 38: ...2 6 Front board Trans board ...
Страница 39: ... M E M O ...
Страница 57: ...3 17 MEMO ...