17
AVR-5803/AVC-A1SR
FM/MPX ALIGNMENT
Input
Step
Alignment
Item
Tuning
Frequency
Setting
Type
Frequency
Input Level
1
Tuning Center
98.1 MHz
FM SSG
98.1 MHz
60 dB
P
2
Separation
98.1 MHz
FM SSG
98.1 MHz
60 dB
P
3
Signal Level
98.1 MHz
FM SSG
98.1 MHz
20 dB
P
AM ALIGNMENT
Step
Alignment
Item
Frequency
Input
1
IF
IF SWEEP
(Input level is not over to work A.G.C.)
Output
Adjust
Modulation
Coupling
Type
Connect to
Points
Adjust to
Remarks
None
Antenna
Terminal
Digital
Voltmeter
IC303
9
, 20 pin
T302
r
50mV
Function : FM
Mode : Auto
Stereo (L)
1kHz 100%
Antenna
Terminal
AC
Voltmeter
AUDIO
OUT
Terminal (R)
VR302
Maximum
Separation
Off
Antenna
Terminal
VR301
Light
“TUNED”
FLD
Character
Output
Adjustment
Type
Connect to
Points
Adjust to
Remarks
Oscilloscope
IC303 12Pin
T304
Maximum height and best
symmetry curve