Motorola GP1280 Series Basic Service Manual - Page 40
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5-2
2.1
Initial Test Equipment Setup
The supply voltage is connected to the radio using a Motorola battery eliminator, P/N 0180305G54.
The initial test equipment (Figure 5-1) control settings are listed in Table 5-2.
NOTE
Refer to appropriate program on-line help files for the tuning procedures.
Monitor Mode: Power Monitor
RF Attenuation: -70
AM, CW, FM: FM
Oscilloscope Source: Mod
Oscilloscope Horizontal: 10mSec/Div
Oscilloscope Vertical: 2.5kHz/Div
Oscilloscope Trigger: Auto
Monitor Image: Hi
Monitor BW: Nar
Monitor Squelch: mid CW
Monitor Volume: 1/4 CW
3.0
CPS Programming Setup
The CPS programming setup, shown in Figure 5-2, is used to program the radio codeplug.
NOTE
Refer to appropriate program on-line help files for the codeplug programming procedures.
Battery
Block
0180305G54
+12VDC
Power
Supply
Table 5-2 Initial Equipment Control Settings
Service Monitor
Radio
Program/
Test Cable
RKN4074
Battery
Eliminator
7.5V Reg.
RLN4510
RIB Power Supply
120/230 Vac
Figure 5-2 CPS Programming Setup
Test Set
Speaker set: A
Speaker/load:
Speaker
PTT: OFF
Test Box
RLN4460
DB15
RIB
RLN4008
Computer Interface
Cable
3080369B72
RADIO TUNING AND PROGRAMMING
Power Supply
Voltage: 7.5Vdc
DC on/standby:
Standby
Volt Range: 10V
Current: 2.5A
Ribless
Programming
Cable RKN4075
DB9
Tx Data
Rx
Data
Gnd