Adjustment And Checks - Teac MC-DV250 Service Manual

2-1 Adjustments
ITEM
1. FM Output Level
2.FM Auto Stop Level
3. FM Stereo Separation
4. AM Output Level
5. AM Auto Stop Level
2 ADJUSTMENTS AND CHECKS
SG GENERATOR SETTING
MODULATION
1 kHz
40 kHz deviation
1 kHz
40 kHz deviation
1 kHz
MAIN: 53.5%
PILOT: 10%
400Hz
30% modulation
400Hz
30% modulation
AM AUTO STOP LEVEL ADJ
SVR03
1
13
FREQUENCY
SETTING
OUTPUT
98.1 MHz
60 dBu
98.1 MHz
98.1 MHz
60 dBu
999 kHz
74 dBu
999 kHz
FM STEREO SEPARATION ADJ
Fig. 2-2
FM AUTO STOP LEVEL ADJ
MC-DV250
ADJUSTMENT
POINTS
Check
SVR01
SVR02
Check
SVR03
SVR02
SVR01
SPECIFICATION
500 +/- 100mV
(47 k ohm load)
20 +/- 6 dBu
30 dB min
165 +/- 55 mV
(47 k ohm load)
55 +/- 15 dBu
3