Roadstar CLR-2361BP Schematic
R
- CLR-2361BP
- CLR-2361BP
CLR-2361BP
Service Manual
Service Manual
CO-TECH ELECTRONIC LIMITED
FM ALIGNMENT PROCEDURE
DATE:___20/03/2004_____________
PAGE:____1OFF2____________
MODEL:CT-3188AF
SET BAND SWITCH TO RADIO MANUAL. VOLUME AT MINTMUM.BAND SW. IM"FM"POSITION.
STEP
1
2
3
4
CONNECT OUTPUT
OF TEST
EQUIPMENT
FM IF SWEEP
GENESCOPE TO
TP3
AND
TP4
FM RF SWEEP
GENESCOPE TO
TP3
AND
TP4
CONNECT INPUT
OF TEST
EQUIPMENT
FM IF SWEEP
GENESCOPE TO
GROUND AND
TP2
FM RF SWEEP
GENESCOPE TO
GROUND AND
TP1
SIGNAL
MARRER
FREQUENCY
10.7 MHz
87.5
MHz
108.5
MHz
90 MHz 90 MHz
SET RADIO
DIAL TO
LOW-END
FREQUENCY
LOW-END
PREQUENCY
HIGH-END
FREQYENCY
ADJUST ADJUST FOR
FOR MAX
BT3
L3
PVC1
L1
PVC2
SYMMETRICAL
AND LINDAR"S"
CURVE AT 10.7MHz
MAX PEAX AT
CORRESPONDTNG
MARKER
FREQUENCY
5
6
REPEAT STEP 4 AND 5
106 MHz 106 MHz
CO-TECH ELECTRONIC LIMITED
AM ALIGNMENT PROCEDURE
MODEL:CT-3188AF
SET EAND TO RADIO MANUAL ON,VOLUME AT MINTMUM,EAND SW.IN"MW"POSTTION.
DATE:___20/03/2004_____________
PAGE:_____2OFF2___________
STEP
1
2
3
4
CONNECT OUTPUT
OF TEST
EQUIPMENT
AM IF SWEEP
GENESCOPE TAP3
TAP4
AM RF SWEEP
GENESCOPE
TAP3 TAP4
CONNECT INPUT
OF TEST
EQUIPMENT
AM IF SWEEP
GENESCOPE
VLALOOP
AMTENNA
AM RF SWEEP
GENESCOPE TO
VLALOOP
AMTENNA
SIGNAL
MARRER
FREQUENCY
465
KHz
520
KHz
1640
KHz
600 KHz 600 KHz
SET RADIO
DIAL TO
LOW-END
FREQUENCY
LOW-END
PREQUENCY
HIGH-END
FREQYENCY
ADJUST ADJUST FDR
CF2
BT1
PVC4
ANTI
MAX-PEAE AT
MARKER FREQUENCY
465 KHz
MAX PEAX AT
CORRESPONDLNG
MARKER
FREQUENCY
PVC3
5
6
REPEAT STEP 4 AND 5
1400 KHz 1400 KHz
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