
5 - 5
J151
TX peak check point
TX peak
adjustment
L271
L253
L251
L251
L252
R546
Transmitter total
gain adjustment
L330
TX peak adjustment
R555
Ic APC adjustment
R204
Idling current adjustment
for 144 MHz band
final amplifier
R11
Idling current adjustment
for driver
R18
Idling current adjustment
for HF/50 MHz bands
final amplifier
C202
TX peak adjustment
Summary of Contents for IC-7400
Page 1: ...HF VHF TRANSCEIVER i7400 SERVICE MANUAL ...
Page 63: ...to S LOGIC board J303 DS1002 9 2 DISPLAY BOARD TOP VIEW 9 3 for free by RadioAmateur eu ...
Page 72: ...9 12 1 9 18 10 BOTTOM VIEW RF UNIT for free by RadioAmateur eu ...
Page 74: ... BOTTOM VIEW CTRL UNIT 9 14 for free by RadioAmateur eu ...
Page 76: ... BOTTOM VIEW TUNER UNIT 9 16 for free by RadioAmateur eu ...
Page 78: ...9 18 BOTTOM VIEW PA UNIT for free by RadioAmateur eu ...
Page 92: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 13811HZ C2 2002 Icom Inc ...