−
4
−
ITEM
SETTING
ADJUSTMENT
POINTS
ADJUST
2. AM Sensitivity
∫
600 kHz/1500 kHz
50 dB/m
400 Hz (30 % Mod)
ç
REC OUT
AM 600 kHz
2T1 (BLK)
Max.
3. AM IF
∫
1000 kHz
50 dB/m
400 Hz (30 % Mod)
ç
REC OUT
AM 1000 kHz
2T3 (WHT)
Max.
4. FM Sensitivity
∂
90 MHz
10~20 dBf
1 kHz (100 % Mod)
ƒ
REC OUT
FM 90 MHz
2L2 (4.5T)
Max.
5. FM Distortion
∂
98 MHz
60 dBf
1 kHz (100 % Mod)
©
REC OUT
FM 98 MHz
2T4 (PINK)
Min. distortion
6. FM Stereo
∂ é
98 MHz
60 dBf
Stereo signal L-R
©
REC OUT
FM 98 MHz
2T5, 2T6
Min. distortion
1. VT Adjust
å
2R19 (VT)
2J2 (GND)
FM 87.5 MHz
2L3 (3.5T)
DC 1.0
±
0.05V
INPUT
OUTPUT
AG-790
After adjusting 2TC2, readjust 2T1 at 600 kHz.
AM 1500 kHz
2TC2
Max.
AM 1720 kHz
AM 530 kHz
FM 108.0 MHz
Check
2T2 (RED)
Check
≦
8.0V
DC 1.1
±
0.05V
DC 8.0
±
0.5V
2-2 TUNER SECTION
