Sony UWP-V1 Service Manual page 74

(7) AF Level Indicator/AF Indicator Check
1. Set the URX-P2 as follows :
Channel setting :
U30 model ;Group 03, 3201 channel (578.125 MHz)
U42 model ;Group 03, 4401 channel (650.125 MHz)
CE62 model ;Group 04, 6332 channel (810.000 MHz)
CE67 model ;Group 04, 6832 channel (850.000 MHz)
KR model ;Group 12, 6001 channel (746.125 MHz)
RF Squelch : OFF (For setting, refer to "Setting the
Squelch OFF mode" on page 2-42)
Monitor level :MON.01 (minimum value)
2. Connect the signal generator to the CN201/RF-130
board with the MM-SMA conversion connector and the
RF adjusting cable.
3. Set the signal generator as follows :
Signal generator setting
FREQUENCY (carrier frequency) :
U30 model ; 578.125 MHz
U42 model ; 650.125 MHz
CE62 model ; 810.000 MHz
CE67 model ; 850.000 MHz
KR model ; 746.125 MHz
RF OUTPUT (Output level) : 60 dBuV
MODULATION (Modulation frequency) :1 kHz
4. Increase gradually DEVIATION (frequency deviation)
of the signal generator starting from ± 3 kHz, and check
that the deviation of the signal generator is ± (5.0 ± 1.0)
kHz with the AF indicator as follows.
DEVIATION setting AF indicator
on signal generator
± (5.0 ± 1.0) kHz
AF level indicator (LCD);
Lights.
Less than AF level indicator (LCD);
± (5.0 ± 1.0) kHz
Goes out.
5. Connect the signal generator to the CN101/RF-130
board with the MM-SMA conversion connector and the
RF adjusting cable.
6. Perform the procedures 3 to 4 above.
2-54
(8) Tone Squelch Check
1. Set the URX-P2 as follows :
URX-P2 Front panel
2. Connect the signal generator to the CN201/RF-130
board with the MM-SMA conversion connector and the
RF adjusting cable.
3. Set the signal generator as follows :
Signal generator setting
FREQUENCY (carrier frequency) :
RF OUTPUT (Output level) : 60 dBuV
MODULATION (Modulation frequency) : 32.000 kHz
(= _53 dBm)
DEVIATION (Frequency deviation)
EMF
n
32.000 kHz modulation frequency must be set by using
the function generator.
4. Turn on and off the MODULATION (modulation fre-
quency) of the signal generator as follows, and the LCD
indicator (URX-P2) changes also as follows.
MODULATION ON/OFF
on signal generator
ON
OFF
indication and
indication.
5. Connect the signal generator to the CN101/RF-130
board with the MM-SMA conversion connector and the
RF adjusting cable.
6. Perform the procedures 3 to 4 above.
Channel setting :
U30 model ; Group 03, 3201 channel
U42 model ; Group 03, 4401 channel
CE62 model ; Group 04, 6332 channel
CE67 model ; Group 04, 6832 channel
KR model ; Group 12, 6001 channel (746.125 MHz)
RF squelch : ON (Normal mode)
Monitor level : MON.01 (minimum value)
U30 model ; 578.125 MHz
U42 model ; 650.125 MHz
CE62 model ; 810.000 MHz
CE67 model ; 850.000 MHz
KR model ; 746.125 MHz
LCD indication
GP/CH indication (LCD):
U30 model
U42 model
CE62 model ; "04, 6332" appears.
CE67 model ; "04, 6832" appears.
KR model
GP/CH indication (LCD) : Toggles
(= _53 dBm)
EMF
: ± 1.4 kHz
; "03, xxxx" appears.
; "03, xxxx" appears.
; "12, 6001" appears.
between the above
"NOTONE"
UWP Series