4-2 PLL UNIT ADJUSTMENT

ADJUSTMENT

ADJUSTMENT CONDITIONS

 

MEASUREMENT

 

VALUE

ADJUSTMENT

 

 

 

 

 

 

 

 

UNIT

 

LOCATION

 

UNIT

ADJUST

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LPL LOCK

1

• Operating frequency

: 0.5000 MHz

PLL

 

Connect a digital multi

1.0 V

PLL

C5305

VOLTAGE

 

• Mode

: J3E

 

 

meter

or

oscilloscope

 

 

 

 

 

• Receiving

 

 

 

to

check

point

 

 

 

 

 

 

 

 

 

CP5301.

 

 

 

 

 

 

2

• Operating frequency

: 0.4999 MHz

 

 

 

 

Less than 4.0 V

 

Verify

 

 

 

 

 

 

 

 

 

 

• Receiving

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HPL LOCK

1

• Operating frequency

: 29.9999 MHz

PLL

 

Connect a digital multi

4.2 V

PLL

C5521

VOLTAGE

 

• Mode

: J3E

 

 

meter

or

oscilloscope

 

 

 

 

 

• Receiving

 

 

 

to

check

point

 

 

 

 

 

 

 

 

 

CP5401.

 

 

 

 

 

 

2

• Operating frequency

: 0.0300 MHz

 

 

 

 

More than 0.8 V

 

Verify

 

 

 

 

 

 

 

 

 

 

• Receiving

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REFERENCE

1

• Wait for 5 minutes after power ON.

PLL

 

Connect an RF volt-

Maximum level

PLL

L5203,

FREQUENCY

 

• Terminate P5201 on the PLL unit to

 

 

meter

to

check

point

 

 

L5204

 

 

ground with a 50 Ω resister.

 

 

P5201.

 

 

 

 

 

 

 

• Receiving

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

Connect

a frequency

63.999990 MHz

 

X5251

 

 

 

 

 

 

counter to check point

([USA], [CAN])

 

([USA],

 

 

 

 

 

 

P5201.

 

 

64.000000 MHz

 

[CAN])

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

([OTH])

 

C5294

 

 

 

 

 

 

 

 

 

 

 

 

([OTH])

 

 

 

 

 

 

 

 

 

 

 

 

 

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