home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
World of Ham Radio 1997
/
WOHR97_AmSoft_(1997-02-01).iso
/
mods
/
kenwood
/
asb_text
/
asb1014.txt
< prev
next >
Wrap
Text File
|
1997-02-01
|
2KB
|
44 lines
==============================================================================
K E N W O O D
>>> A M A T E U R R A D I O S E R V I C E B U L L E T I N <<<
==============================================================================
Kenwood Service Centers
Kenwood Service Corporation Kenwood Service Center, East
2201 East Dominguez Street 829 Lynnhaven Parkway, Suite 130
Long Beach, California 90801 Virginia Beach, Virginia 23452
Telephone 1-310-639-5300 Telephone 1-804-340-1702
==============================================================================
BULLETIN # 1014
MODEL: TM-732A
SUBJECT: Noise at Squelch ON/OFF
Symptom:
While receiving a signal on one band a noise is heard in the speaker whenever
the squelch on the other band opens or closes.
Corrective Action:
Add a 330 ohm resistor and 4.7 uF capacitor to the 5C line in the control unit
(X57-4000-11 C/4). Cut the 5C line and add the 330 ohm resistor in series
and add the 4.7 uf from the 5C line to ground.
Parts Required:
Qty Description Kenwood Part No.
1 330 ohm Resistor RD14BB2C331J
1 4.7 uF Capacitor C92-0507-05
Caution: This modification requires soldering equipment rated for CMOS type
circuits. It also requires familiarity with surface mount soldering
techniques. If you do not have the proper equipment or knowledge do not
attempt this modification yourself. Seek qualified assistance.
Time required for this modification is 30 minutes or less.
Service code A:09 B:X57-4000-11 C/4 C:ADD D:91