Read Sony ST-SA50ES Service Manual online
— 9 —
Stereo Separation Adjustment
Setting:
IF BAND : NARROW(NARROW SEPARATION)
IF BAND : NARROW(NARROW SEPARATION)
WIDE (WIDE SEPARATION)
Procedure:
1. Set IF BAND switch to the NARROW position.
1. Set IF BAND switch to the NARROW position.
L-CH Stereo separation : A – B
R-CH Stereo separation : C – D
R-CH Stereo separation : C – D
The separations of both channels should be equal.
set
FM RF Stereo
signal generator
signal generator
FM ANTENNA (75
Ω
)
LINE OUT
VTVM
Modulation : Stereo Standard signal
Output level : 6mV (76dB
Output level : 6mV (76dB
µ
) (at 75
Ω
open)
FM stereo
Signal generator
Output channel
L-CH
R-CH
R-CH
L-CH
Level meter
connection
L-CH
L-CH
R-CH
R-CH
Level meter
reading (dB)
A
B
IF BAND WIDE :
Adjust RV301 for minimum
reading on VTVM
reading on VTVM
IF BAND NARROW :
Adjust RV302 for minimum
reading on VTVM
reading on VTVM
C
D
IF BAND WIDE :
Adjust RV301 for minimum
reading on VTVM
reading on VTVM
IF BAND NARROW :
Adjust RV302 for minimum
reading on VTVM
reading on VTVM
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