Teac MC-DV250, Service Manual

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