Sony UWP-V1, Service Manual

Page: 73 / 164

2-53
UWP Series
(6) RF Level Indicator Check
1. Set the URX-P2 as follows :
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)
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) : 0 dB
u
V
EMF
(=
_
113 dBm)
MODULATION (Modulation frequency) : 1 kHz
DEVIATION (Frequency deviation)
: OFF
4. Increase gradually the output level from the signal gen-
erator, and check that the output level of the signal gen-
erator is as follows when the RF input level indicator
lights.
RF level indicator (green) Signal generator output level
lights
15 dB u V
EMF
±
5 dB
25 dB
u
V
EMF
±
5 dB
35 dB u V
EMF
±
5 dB
45 dB u V
EMF
±
5 dB
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.
7. Set the channel and FREQUENCY (carrier frequency)
of the signal generator as shown
1
and
2
below.
Perform the procedures 2 to 6 above, for each channel
setting (
1
and
2
).
1
Channel setting :
U30 model ; Group 01, 3001 channel (566.125 MHz)
U42 model ; Group 01, 4201 channel (638.125 MHz)
CE62 model ; Group 01, 6201 channel (798.125 MHz)
CE67 model ; Group 01, 6701 channel (838.125 MHz)
KR model
; Group 00, 5901 channel (740.125 MHz)
Signal generator setting :
FREQUENCY (carrier frequency)
U30 model
; 566.125 MHz
U42 model ; 638.125 MHz
CE62 model ; 798.125 MHz
CE67 model ; 838.125 MHz
KR model ; 740.125 MHz
2
Channel setting :
U30 model ; Group 00, 3347 channel (589.875 MHz)
U42 model ; Group 00, 4547 channel (661.875 MHz)
CE62 model ; Group 00, 6463 channel (821.875 MHz)
CE67 model ; Group 00, 6964 channel (862.000 MHz)
KR model
; Group 00, 6047 channel (751.875 MHz)
Signal generator setting:
FREQUENCY (carrier frequency):
U30 model
; 589.875 MHz
U42 model ; 661.875 MHz
CE62 model ; 821.875 MHz
CE67 model ; 862.000 MHz
KR model ; 751.875 MHz
Lighting
LCD :
Lighting
LCD :
Lighting
LCD :
Lighting
LCD :