Kenwood TS-60S Instruction Manual page 55

10 OPTIONS INSTALLATION
TCXO UNIT (SO-2)
1 Remove the transceiver bottom cover (9 screws).
2 Remove the shield covering the control board
(2 screws). 7
3 CAREFULLY remove the 3 flat cables from the
control board, and lift the board.
4 CAREFULLY remove the 3 coaxial cable
connectors (CN2, CN3, CN4) and the 4-pin
connector (CN1) from the PLL board. Do not pull
on the wires to remove CN1. Remove the 7
screws holding the PLL board.
t
rere |
Tt.
55
5 Lift the PLL board.
6 Position and solder the SO-2. Use a law power
iron (25W) and rosin core solder. Do not overheat
the PC board and lift foil traces, and do not use
excess solder and cause a solder bridge (short).
Clip the SO-2 leads flush to the PC board after
soldering.
7 Cut the jumper wires at W1 and We on the PLL
board.
Re-position the PLL board.
Tighten the 7 screws to secure the PLL board.
Reconnect the 3 coaxial cable connectors (CN2,
CN3, CN4) and the 4-pin connector (CN1).
10 Reinstall the control board and CAREFULLY
reconnect the flat cables.
41 Reinstall the shield using the 2 screws.
12 Reinstall the bottom cover (9 screws).
Note: Do not pinch your fingers nor any wires while
reassembling.