Teac AG-10D Service Manual page 4

2-4 FM Adjustment
・Output of signal generator should not be greater than necessary to obtain an optimum output reading.
・Signal generator modulation : MAIN : 90%, PILOT : 10%
・Signal frequency : 1kHz, Deviation : 75kHz [US,C,K] / 40kHz [E,UK]
・Modulation frequency : 90.1MHz, 98.1MHz, 106.1MHz
SIGNAL GENERATOR
ITEM
87.5MHz
1. Tunning Voltage
108MHz
2. FM DET and
98.1MHz
Distortion
3. Stereo
98.1MHz
Separation
4. Seek Stop Level 98.1MHz
SET FREQUENCY
SETTING SETTING
87.5MHz
108MHz
98.1MHz
98.1MHz
98.1MHz
EQUIPMENT ADJUSTMENT
CONNECTION
EC1
Check
DC Voltmeter
R17
DC Voltmeter
TAPE PLAY terminal FD1
AC Voltmeter
Oscilloscope
TAPE PLAY terminal
AC Voltmeter SVR02
Oscilloscope
TAPE PLAY terminal
AC Voltmeter SVR01
Oscilloscope
−4−
ADJUST FOR
POINTS
87.5MHz : 1.35
108MHz : 6.5
∼
0V and minimize
distortion
Minimize stereo
distortion and maximize
separation
Scan stop point to
18dBu
1.65V
∼
8.5V