Yaesu FT-901DM Maintenance Service Manual page 136

SERVICING
LED A BOARD (PB-1721B)
SELECT SWITCH BOARD (PB-1718C)
coutector
MR TX- MR-RX VFO EXT M \ iiten
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ie
a
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he
SELECT SW.UNIT|
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(RLO2)
g2go0
—o--+4--—-—-
6V TXxVv l2v MLOCK
ig
ai ESA
2205 02206
Viewed from component side
Viewed from solder side
CATHODE
Viewed from solder side ANODE
3-81
LED Connection