Installation Of Accessories - Kenwood TS-530SP Instruction Manual

5.2 INSTALLATION OF ACCESSORIES
m REMOVING THE CABINET (See Fig. 5-1)
Figure 5-1 illustrates cabinet removal. Remove the eight
top-cover and eight bottom-cover screws and lift away the
panels.
NOTE:
This product uses metric hardware.
CAUTION:
The speaker lead is attached to the chassis, so be careful
when removing the top-cover.
The lead can be unplugged, if necessary.
Fig. 5-1
Removing the Case
@ OPTIONAL FILTER INSTALLATION
1. Using a number 2 Phillips screwdriver, remove the
topcover (eight screws). Unplug the speaker and set
the cover aside.
2. Remove the bottom cover (eight screws)
3. Remove the six screws holding the IF unit
X48-1310-00 and swing the printed-circuit boad
over.
4. Using a 45-W (or less) soldering pencil, clear the six
holes for the filter, if they are filled with solder.
5. YK-88S, C or CN there is no polarity to the filter. In-
stall the filter into its position on the IF unit. Solder
the two mounting tabs and the four input and output
pins to the circuit boards. Solder sparingly, and heat
the connections only long enough to insure a good
solder joint.
Don't overheat the filter or circuit board.
6. Carefully inspect your soldering. Be certain that all
pins are actually soldered, and that you have not sol-
dered across any spots on the board or between any
of the pins on the filter. Clip the pins flush to the
board.
7. Replace the IF unit. Make certain no wires will be
pinched underneath the board. Replace the six
screws.
8. More the A and B connectors as illustrated, following
Table 5-1.
9. Reinstall the bottom cover. Reconnect the speaker
lead, and reinstall the top-cover.
10. Apply power and verify your work. Filter installation is
now complete.
CW FILTER YK-88C
YK-88CN
cS
SSB NARROW FILTER] yk-88SN
@ When two CW filters, YK-88C and
YK-88CN are used, mount the YK-88C in
the SSB NARROW FILTER position and
the YK-88CN in the CW FILTER posi-
tion.
Jumper connectors A and B (as shown)
according to the optional filters used.
\ Fig. 5-2 Filter installation
A OB
SSN CWI SsB
Jumper
Optional connector
Filter
YK-88XX A
Without
filter cw
optional
* denotes no reception.
Table 5-1 Optional Filter Selection
m@ VFO-230, VFO-240 CONNECTION (Fig. 5-3)
Connect the VFO-230 or VFO-240 as shown.
VFO-230 or
VFO-240
TS—530
Fig.5-3 VFO CONNECTION
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