TK-80
9
INSTALLATION
4. Installing the IF filter (YK-107C: Option)
1. Install the YK-107C and apply solder to the soldered side.
5. Installing the IF filter (KIF-1: Option)
1. Install the optional KIF-1 and apply solder to the soldered
side.
2. After installing the IF filter, set the unit to dealer mode.
3. Installing the optional TCXO
(SO-2 or accessory of KPE-1)
1. Remove the screws (
➊
) securing the shield plate, then
remove the shield plate.
2. Remove the screws (
➋
) holding the X57-466 circuit
board.
3. Remove the CN19 (black) (
➌
) and CN1 (red) (
➍
) con-
nectors.
4. Prior to installing the optional TCXO (SO-2 or accessory of
KPE-1), cut the lead wires on R682 and R683.
5. Install the optional TCXO (SO-2 or accessory of KPE-1) and
apply solder to the soldered side.
6. Take care not to pinch the lead when reattaching the case.
Summary of Contents for TK-80
Page 62: ...TK 80 61 LEVEL DIAGRAM Local Oscillator Section ...
Page 83: ...TK 80 76 INTERCONNECTION DIAGRAM ...
Page 84: ...TK 80 77 INTERCONNECTION DIAGRAM ...
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Page 103: ...TK 80 90 BLOCK DIAGRAM ...
Page 104: ...TK 80 91 BLOCK DIAGRAM ...
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