Icom IC-FR4000 Series - Maintenance Procedures; Logic and REG Unit Fuse Replacement

Maintenance
 LOGIC unit
LOGIC unitLOGIC unit
LOGIC unit
① Remove the bottom cover as shown on page 23.
② Remove 8 screws from the LOGIC shielding plate,
then remove the plate.
 REG unit
REG unitREG unit
REG unit
① Remove the top cover as shown on page 23.
② Remove the 12 screws from the REG shielding plate,
then remove the plate.
③
Replace the circuitry fuse as shown below.
③
Replace the circuitry fuse as shown below.
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③
Replace the circuitry fuse as shown below.
③
Replace the circuitry fuse as shown below.
④ Return the LOGIC shielding plate and bottom cover. ④ Return the REG shielding plate and top cover.