Icom IC-M802 Service Manual page 89

TRANSMITTER ADJUSTMENTS(CONTINUE)
ADJUSTMENT ADJUSTMENT CONDITIONS
1 • Operating frequency : 12.2350 MHz
IC-APC
• Mode
• Set the audio generator as:
Frequency
Level
• Preset R6516 on the PA unit to center
position.
• Connect the J3101 pin 15 (FOR line)
on the MAIN unit to ground.
• Transmitting
2 • After adjustment, disconnect J3101 pin 15 (FOR line) on the MAIN unit from ground.
• IC-M802 TOP VIEW
L706
Transmit peak and total gain
adjustment
R6516
Ic-APC adjustment
• RC-25 FRONT PANEL
MEASUREMENT
UNIT
Rear
Connect an ammeter
: J3E panel
(50 A) between an
external power supply
: 1.5 kHz
and the transceiver.
: 100 mV
[CH]
4 - 10
VALUE
LOCATION
34.5 A
[ENT]
ADJUSTMENT
UNIT ADJUST
PA R6516
J3101 pin 15
Connect to ground
when adjusting IC-APC