Sony UWP-V1, Руководство по обслуживанию

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2-42
UWP Series
2. Connect the DC power supply (DC +3 V
±
0.1 V) and
the DC ammeter as shown in the following figure.
Check
DC current meter indication level
(under no-RF signal input and SQUELCH OFF mode) :
200 mA or less
Battery terminal
RF-130 board
CN-3092 board
CPU-421 board
( + )
( _ )
+
_
+ _
Black
Battery terminal
Red
DC power supply
DC ammeter
output voltage
: DC
+ 3.0 ± 0.1V
1. Current Consumption Check
Equipment and Tools
.
DC power supply
DC output voltage :
+
3.0Vdc
±
0.1 V
. DC ammeter
. Digital volt meter (or Digital multimeter)
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)
Preparation
1. Check the current consumption with the RF-130 board,
CN-3092 board, and battery terminal connected to the
CPU-421 board after removing the two antennas,
CPU-421 board, RF-130 board, and CN-3092 board
from the URX-P2 unit.
(For the removal method, refer to section 1-1-1.)