38
DRA-295
FM ALIGNMENT
Input
Output
Adjustment
Step
Alignment
Item
Tuning
Frequency
Setting
Type
Frequency
Input
Level
Modulation
Coupling
Type
Connect to
Points
Adjust to
1
Center
Adjustment
98.1MHz
(98.0MHz)
FM SSG 98.1MHz
60dB
µ
Mono
1kHz 100%
Antenna
Terminal
Digital
Voltmeter
R471
T402
±
50mV
2
Distortion
98.1MHz
(98.0MHz)
FM SSG 98.1MHz
60dB
µ
Mono
1kHz 100%
Antenna
Terminal
Distortion
Meter
Output
Terminal (L)
T403
Minimum
Distortion
3
Repeat Steps 1 and 2
4
Signal Level
98.1MHz
(98.0MHz)
FM SSG 98.1MHz
20dB
µ
OFF
Antenna
Terminal
Light “TUNED” on
FL Display
VR402
ADJUSTMENT
Tuner Section
CONNECTION DIAGRAM OF MEASURING INSTRUMENTS
FM
STEREO
MODULATOR
FM SSG
Digital
Voltmeter
75ohm
T402 T403
IC402
VR402
TUNER B'D
R471
20
+14
−
10
dB
AM
T402 T403
IC402
TUNER B’D
R471
VR401
AM ALIGNMENT
Output
Adjustment
Step
Alignment
Item
Frequency
Input
Type
Connect to
Points
Adjust to
Remarks
1
Signal Level
999 (1000)
kHz
AM SSG
VR401
Light “TUNED” on
FL Display
SSG OUTPUT
74dB
µ
(EMF)
Содержание DRA-29*5
Страница 6: ...8 7 6 5 4 3 2 1 A B C D E DRA 295 40 BLOCK DIAGRAM...
Страница 15: ...1 8 9 16 1 21 22 42 11 20 1 10 8 7 6 5 4 3 2 1 A B C D E DRA 295 49 FOIL SIDE...
Страница 16: ...8 7 6 5 4 3 2 1 A B C D E DRA 295 50 TUNER P W B UNIT Ass y COMPONENT SIDE...
Страница 17: ...1 4 5 8 8 7 6 5 4 3 2 1 A B C D E DRA 295 51 FOIL SIDE...
Страница 30: ...8 7 6 5 4 3 2 1 A B C D E DRA 295 64 WIRING DIAGRAM...
