Sony WRR-855B, Service Manual, Page: 32 / 84

3-16
WRR-855B
.
U14 model
1
Channel setting:
Group 00, 17-47 channel (493.875 MHz)
Signal generator setting:
FREQUENCY: 493.875 MHz
2
Channel setting:
Group 00, 14-01 channel (470.125 MHz)
Signal generator setting:
FREQUENCY: 470.125 MHz
. U30 model
1
Channel setting:
Group 00, 33-47 channel (589.875 MHz)
Signal generator setting:
FREQUENCY: 589.875 MHz
2
Channel setting:
Group 00, 30-01 channel (566.125 MHz)
Signal generator setting:
FREQUENCY: 566.125 MHz
.
U42 model
1
Channel setting:
Group00, 45-47 channel ( 661.875 MHz)
Signal generator setting:
FREQUENCY: 661.875 MHz
2
Channel setting:
Group00, 42-01 channel ( 638.125 MHz)
Signal generator setting:
FREQUENCY: 638.125 MHz
. U62 model
1
Channel setting:
Group 00, 65-47 channel (781.875 MHz)
Signal generator setting:
FREQUENCY: 781.875 MHz
2
Channel setting:
Group 00, 62-01 channel (758.125 MHz)
Signal generator setting:
FREQUENCY: 758.125 MHz
.
U66 model
1
Channel setting:
Group 00, 69-47 channel (805.875 MHz)
Signal generator setting:
FREQUENCY: 805.875 MHz
2
Channel setting:
Group 00, 66-01 channel (782.125 MHz)
Signal generator setting:
FREQUENCY: 782.125 MHz
(8) Change the RF OUTPUT (output level) of the signal
generator as shown below. (Same as setting of Step1)
RF OUTPUT: 60 dB
µ
( = _ 53 dBm)
(9) Set the audio analyzer to the distortion meter mode.
(10)Check that the distortion ratio is
_
40 dB or less (1 % or
less).
(11)Connect the signal generator to the ANT IN B connector.
(12)Perform the procedures (3) through (10) above.
(13)Set the channel and FREQUENCY (carrier frequency)
of the signal generator as shown
1
and
2
below.
Perform the procedures (1) through (12) for each
channel setting.
. CE21 model
1
Channel setting:
Group 00, 23-63 channel (493.875 MHz)
Signal generator setting:
FREQUENCY: 493.875 MHz
2
Channel setting:
Group 00, 21-01 channel (470.125 MHz)
Signal generator setting:
FREQUENCY: 470.125MHz
.
CE33 model
1
Channel setting:
Group 00, 35-63 channel (589.875 MHz)
Signal generator setting:
FREQUENCY: 589.875 MHz
2
Channel setting:
Group 00, 33-01 channel (566.125 MHz)
Signal generator setting:
FREQUENCY: 566.125 MHz
. CE62 model
1
Channel setting:
Group 00, 64-63 channel (821.875 MHz)
Signal generator setting:
FREQUENCY: 821.875 MHz
2
Channel setting:
Group 00, 62-01 channel (798.125 MHz)
Signal generator setting:
FREQUENCY: 798.125 MHz
.
CE67 model
1
Channel setting:
Group 00, 69-64 channel (862.000 MHz)
Signal generator setting:
FREQUENCY: 862.000 MHz
2
Channel setting:
Group 00, 67-01 channel (838.125 MHz)
Signal generator setting:
FREQUENCY: 838.125 MHz