Sony WRR-805A Service Manual page 49
Uhf synthesized portable tuner
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Also See for WRR-805A:
- Operating instructions manual (94 pages) ,
- Operating instructions manual (20 pages)
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WRR-805A (CE, AU)
AF Level Diagram
[dBu]
0
_10
_20
_28(
,
_29.5(
,
,
)
_30
_40
_38(
)
_38(
,
,
)
_50
_60
_70
_80
A
B
C
Note :
.
The AF level shows the value when the following reference signal is
supplied to the ANTENNA A and B IN connectors from a FM SSG.
: RF level input 60 dBu, ±5 kHz deviation at 100 kHz modulation
: RF level input 60 dBu, ±5 kHz deviation at 1 kHz modulation
: RF level input 60 dBu, ±5 kHz deviation at 10 kHz modulation
0 dBu = 1 uV (at no load)
0 dbu = _113 dBm (0 = 1 mW, 50 Z load)
0 dBu = 0.775 Vrms (at no load)
For measuring points (A to I), see schematic diagrams.
.
7-3
7-3
_22(
)
_23(
)
)
_28(
,
)
_28(
)
_40.5(
_41.5(
)
_38(
)
_41(
)
_47(
)
_52.5(
)
_59.5(
)
D
E
F
G
)
_43.5(
)
_44(
)
_57.5(
)
_58(
)
_63(
)
_77(
)
H
I
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