Uniden GMR1035-2 Manual

AMWUT024
ALIGNMENT PROCEDURE FOR GMR1035‑2(ST DI) / UT024ZH
TRANSMITTER
STEP MODE CHANNEL FREQUENCY CONDITION ADJUST METHOD
1 TX 1 462.5625MHz RF POWER METER TO ANTENNA ‑ CHECK THE RF OUTPUT POWER
PATTERN (HOT AND GND) OF "LESS THAN 0.7W ".
THE PCB .
2 TX 1 462.5625MHz CONNECT FREQUENCY COUNTER TO RT102 KEY THE TRANSMITTER WITHOUT ANY
THE ANTENNA PATTERN ON THE PCB MODULATION. ADJUST TRANSMISSION
WITH AN APPROPRIATE ATTENUATOR. FREQUENCY TO 462.562500MHz±100Hz
3 TX 1 462.5625MHz CONNECT MODULATION ANALYZER TO RT101 KEY THE TRANSMITTER, AND ADJUST RT101
THE ANTENNA PATTERN ON THE PCB. AS THE MODULATION ANALYZER INDICATES
HPF:OFF LPF:15KHz DE‑EMP:OFF ±2.2KHz ±0.1KHz DEVIATION.
INJECT 1KHz 60mVp‑p SINE WAVE TO
MIC LAND FROM AUDIO GENERATOR.
RECEIVER
STEP MODE CHANNEL FREQUENCY CONDITION ADJUST METHOD
1 RX 1 462.5625MHz CONNECT DC VOLTMETER TO TP2 L109 ADJUST L109 AS THE VOLTMETER
INDICATES 1.6V±0.05V
INJECT ‑47dBm RF SIGNAL WITHOUT
MODULATION FROM SSG TO THE ANTENNA
PATTERN ON THE PCB.
2 RX 1 462.5625MHz CONNECT SINAD METER TO SPRED&SPBLK LAND RT103 TURN RT103 FULLY C.C.W., THEN
WITH 16Ω DUMMY LOAD. TURN SLOWLY TO C.W. AND SET IT
AT THE POINT WHERE WAVEFORM
INJECT RF SIGNAL FROM SSG AS FOLLOWING APPEARS AT THE SPEAKER OUT.
CONDITION.
MAGNITUDE:AS LARGE AS THE RECEIVER OBTAINS
10dB SINAD SENSITIVITY.
DEVIATION:±1.5KHz
AF FREQUENCY:1KHz

FORM-4 REFERENCE DIAGRAM NO. PAGE
MODEL UNIT BLOCK ISSUE DATE ISSUED
2006/11/22
TITLE ADJUST POINT SUB TITLE REF DIAGRAM
1. MAIN PCB B101 (TOP VIEW) 2. MAIN PCB B101 (BOTTOM VIEW)
L109
FREQ ADJ RT103
RT102
TP2
TP1 RT101 L122
GND
TP1 : VCONT L109 : DISC.ADJ.
TP2 : DISC OUT L122 : VCONT ADJ..
FREQ. ADJ. RT101 : MAX DEV. ADJ.
MIC RT102 : TX RF FREQ. ADJ.
SP RED RT103 : SQ ADJ.
SP BLK
REV. CODE △△△△△△△△△△△△△△
DATE
LOT # / RN #
REVISED BY
CHECKED BY
ENGLISH VERSION 95.06 E0132RO (JED-207Z) <E0132.XLS>
UT024ZH TKMZW
ALIGNMENT
PROCEDURE
SP RED
SP BLK
MIC
GND