5 - 1
SECTION 5
ADJUSTMENT PROCEDURES
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REQUIRED TEST EQUIPMENTS
EQUIPMENT
GRADE AND RANGE
EQUIPMENT
GRADE AND RANGE
Standard signal
generator (SSG)
Frequency range : 0.1–3300 MHz
Output level : 0.1 µV to 32 mV
(–127 to –17 dBm)
AC milliwattmeter
Measuring range : 10 µW to 100 mW
Frequency counter
Frequency range : 0.1–30 MHz
Frequency accuracy : ±1 ppm or better
Sensitivity : 100 mV or better
External speaker
Input impedance : 8
Ω
Capacity : More than 5 W
5-1 PREPARATION
When adjusting IC-PCR1500/PCR2500, controller for the R1500/R2500 and JIG cable (see the illust below) are required.
CAUTION!:
BACK UP the originally programmed memory data in the receiver before starting the adjustment.
There is possiblity of losing original memory data when the adjustment is finished.
TOTHESUPPLIED!#ADAPTER
TOTHESUPPLIED!#ADAPTER
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MILLIVOLTMETER
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3PEAKER
7
CONDUCTORD MM
v
7
3TANDARDSIGNALGENERATOR
33'
3TANDARDSIGNALGENERATOR
33'
/PTIONALPRODUCTFOR;5+=
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MILLIVOLTMETER
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3PEAKER
7
CONDUCTORD MM
v
7
• CONNECTION
Before starting adjustment:
• Remove the top cover and sheild cover on the MAIN-A UNIT. (Refer to the “SECTION 3” for details)
• Set the AF switch to “PHONES.” (Refer to the instruction manual for details)
<FOR IC-PCR1500 ADJUSTMENT>
<FOR IC-PCR2500 ADJUSTMENT>
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