Sherwood RX-4109B/B, Руководство по обслуживанию

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1. Electrical specification.
Local OSC
Frequency cover range
Standard supply voltage
FM Antenna Impedance
AM Loop Antenna
2. Electrical Characteristics.
AF Output Level
Auto Stop Level
Stereo Separation 1kHz
AF Output Level
Auto Stop Level
3. Adjust Point.
98.1 60
75 ohm unbalance
40
FM
47 Load 98.1 60
MW
47k
Ω
k
Ω
Load 999 74
--
30 180
±
60
280
±
100 mV
25
±
6 dBu
1-3
1-4
No.
9.5uH ( 1kHz ) : S0160BL-25
12 +/-0.5V
Above the receiving Frequency
M W F M
522 ~1620kHz 87.5 ~ 108.0MHz
ITEMS
SPECIFICATION
1-1
kHz,% dBu
TEST
CONDITION
T.P.
1-5
Adjustment
1-2
SVR01
UNIT Specification No.
Non Adjust
98.1 --
TEST ITEMS
MOD. T.L.
dBu 999
SVR02
Non Adjust 30 55
±
15
25 min dB
mV Non Adjust
TUNER ALIGNMENT