Adjustment - Denon DRA-395 Service Manual

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ADJUSTMENT

Tuner Section
CONNECTION DIAGRAM OF MEASURING INSTRUMENTS
FM
FM ALIGNMENT
Alignment
Step Frequency
Item
Center
TE
L 13942296513
1
Adjustment (98.0MHz)
2 Distortion
(98.0MHz)
3
4 Signal Level
(98.0MHz)
AM
www
AM ALIGNMENT
Alignment
Step
Item
.
1 Signal Level
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T402 T403
R471
IC402
VR402
TUNER B'D
Tuning
Type Frequency
Setting
98.1MHz
FM SSG 98.1MHz
98.1MHz
FM SSG 98.1MHz
98.1MHz
FM SSG 98.1MHz
x ao
y
Frequency Input
i
999 (1000)
AM SSG
kHz
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8
75ohm
Input
Input
Modulation Coupling
Level
Q Q
Mono Antenna
3 6 7 1 3
60dBµ
1kHz 100% Terminal
Mono Antenna
60dBµ
1kHz 100% Terminal
Repeat Steps 1 and 2
Antenna
20dBµ OFF
Terminal
T402 T403
R471
IC402
VR401
TUNER B'D
u163
Output
.
Type Connect to Points
 
VR401
2 9 9 4 2 8
STEREO
MODULATOR
FM SSG
Digital
Voltmeter
Output Adjustment
Type Connect to Points
Digital
1 5 0 5 8 2 9 9 4
R471 T402
Voltmeter
Distortion Output
T403
Meter Terminal (L)
Light "TUNED" on
VR402
FL Display
m
co
Adjustment
Adjust to
Light "TUNED" on SSG OUTPUT
FL Display 74dBµ (EMF)
DRA-395
9 9
Adjust to
2 8 ± 50mV 9 9
Minimum
Distortion
+14
20 dB
−10
Remarks
4