2-44
UWP Series
Oscilloscope
Audio
analyzer
Signal
generator
MIC
amplifier
Make it as short
as possible.
(Connect directly
if possible)
Make it as short
as possible.
AF output
cable
RF
adjusting
cable
RF adjusting
cable
Ant-a
(CN201)
Ant-b
(CN101)
Monitor
RF-130 board
(A side)
Output
RV181 RV281
CN101 or CN201
MM-SMA
conversion
connector
MM-SMA
conversion
connector
Connect GND of all
equipment within the
shortest possible length.
3. Output Level Adjustment
Perform this adjustment when the TUNER OUTPUT levels
deviate from the specification.
Preparation
Remove the six screws securing the rear case lid of the
URX-P2 to be adjusted, and remove the rear case lid.
Equipment and Tools
.
Audio analyzer (level meter, distortion meter)
.
Mic amp
.
Oscilloscope
.
Adjuster (0.4
x
1.3 mm) : (Part No. 7-721-052-81)
.
RF adjusting cable : (Part No. J-6402-390-A)
.
MM-SMA conversion connector : (Part No. J-6402-490-A)
.
AF output cable : (Part No. 1-792-249-11)
Connection
For connecting the DC power supply, refer to “1. Current
Consumption Check”.
Switch and Control Setting
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)
Procedure
Preparation
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 dB
u
V
EMF
(=
_
53 dBm)
MODULATION (Modulation frequency) : 100 Hz
DEVIATION (Frequency deviation)
:
±
10 kHz
Adjustment
1.
Connect an audio analyzer to the OUTPUT connector
via the MIC amplifier (with the 0 dB gain setting).
2.
Connect the signal generator to the CN201/RF-130
board with the MM-SMA conversion connector and
the RF adjusting cable.
3.
Adjustment (ANTENNA A side adjustment)
Point
:
OUTPUT
Specification :
Output level (level meter indication
level) =
_
46 dBm
±
0.5 dB (at 600
Z
loaded)
Adjustment :
1
RV281/RF-130 board (A side)
4.
Connect the signal generator to the CN101/RF-130
board with the MM-SMA conversion connector and
the RF adjusting cable.
Summary of Contents for UWP-V1
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Page 94: ...3 6 UWP Series URX M2 3 2 3 URX M2 4 9 11 6 10 10 2 3 1 8 8 9 5 7 ...
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Page 131: ...4 1 UWP Series 4 1 Section 4 Block Diagrams and Circuit Descriptions ...
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Page 164: ...Printed in Japan Sony Corporation 2008 6 16 2008 UWP V1 V2 V6 X7 X8 U CE KR E 9 976 937 01 ...