Sony WRR-862A Service Manual page 20

(4) Set the signal generator as follows :
Signal generator setting
FREQUENCY (Carrier frequency)
CE21 model : 471.000 MHz
CE33 model : 567.000 MHz
CE62 model : 799.000 MHz
CE67 model : 839.000 MHz
U1416 model : 471.000 MHz
U3032 model : 567.000 MHz
U4244 model : 639.000 MHz
U6264 model : 759.000 MHz
U6668 model : 783.000 MHz
AU66 model : 793.000 MHz
RF OUTPUT (Output level) : 20 dBuV
MODULATION (Modulation frequency) :
(5) Turn the power on, and before any indication appears on
the LCD display, simultaneously press the "MODE" ,
"+" and "_" buttons and hold them pressed.
(6) Release the three buttons. After the destination indication
" CE62 (CE21, CE33, CE62, CE67, U1416, U3032,
U4244, U6264, U6668 or AU66) " is displayed, all
indication of LCD (Tuner 1) will be flashed. While all
indication is flashed, set the SQUELCH switch from
OFF to ON, then to OFF again.
(7) Indication on LCD (Tuner 1) appears as follows:
LCD:
↓
(8) Make sure that the indication "ERR-06" is not displayed
on the LCD (Tuner 1) and then press the "SET" switch.
n
If the "ERR-06" indication appears on the LCD
(when the RF input level is lower or higher than the ref-
erence level), perform the following adjustment.
1 Check the RF output level and frequency of the sig-
nal generator (perform re-setting if necessary), and
repeat from procedure (1).
2 If the above conditions (the "ERR-06" indication
appears) remain even after re-adjustment, it is nec-
essary to check the RF circuit.
3-6
EMF
(=_93 dBm)
OFF (No modulation)
(LEARN)
xx: about 3D to 58
(Hexadecimal)
(A L xx)
(9) Set the FREQUENCY (Carrier frequency) of the signal
generator as follow:
FREQUENCY (Carrier frequency)
CE21 model : 482.000 MHz
CE33 model : 578.000 MHz
CE62 model : 810.000 MHz
CE67 model : 850.000 MHz
U1416 model : 482.000 MHz
U3032 model : 578.000 MHz
U4244 model : 650.000 MHz
U6264 model : 770.000 MHz
U6668 model : 794.000 MHz
AU66 model : 799.000 MHz
(10)Indication on the LCD (Tuner 1) appears as follows:
LCD:
(11)Make sure that the indication "ERR-06" is not displayed
on the LCD (Tuner 1), and then press the "SET" switch.
(12)Set the FREQUENCY (Carrier frequency) of the signal
generator as follow.
FREQUENCY (Carrier frequency):
CE21 model : 493.000 MHz
CE33 model : 589.000 MHz
CE62 model : 821.000 MHz
CE67 model : 861.000 MHz
U1416 model : 493.000 MHz
U3032 model : 589.000 MHz
U4244 model : 661.000 MHz
U6264 model : 781.000 MHz
U6668 model : 805.000 MHz
AU66 model : 805.000 MHz
(13)Indication on the LCD (Tuner 1) appears as follows:
LCD:
(14)Make sure that the indication "ERR-06" is not displayed
on the LCD (Tuner 1), and then press the "SET" button
on the front panel (Tuner 1).
(15)Connect the signal generator to the ANT b connector.
xx: about 3D to 58
(Hexadecimal)
(A M xx)
xx: about 3D to 58
(Hexadecimal)
(A H xx)
WRR-862A/862B