Icom IC-M35 Service Manual page 5

Feb. 2012
5-4 TRANSMIT ADJUSTMENTS (continued)
Select an adjustment item using [↑] / [↓] keys, then set to the specifi ed value using [←] / [→] keys on the connected PC's keyboard.
ADJUSTMENT
ADJUSTMENT
DEVIATION 1
JIG cable
█ JIG CABLE
OPC-478/UC
(Replacement page)
TRANSCEIVER'S
ITEM CONDITION
• CH.
• TX power
• Transmitting
[MOD]
MODULATION ANALYZER
ATTENUATOR
(30 dB/10 W)
EXT. SPEAKER
(1 W/8 Ω)
− +
4.7 µF
33 k
47 µF
(MIC line)
(SP line)
BLUE (CLONE)
(CLONE line)
OPERATION
: 16 1) Connect a Modulation analyzer to
: Low
the antenna connector through an
Attenuator.
2) Apply specified audio signals through
the JIG cable. (see the illust below).
3) Adjust the deviation.
(0.1–300 MHz)
SETTING;
HPF
LPF
De-emphasis
Detector
AUDIO GENERATOR
(300–3000 Hz/1–500 mV)
AC
MILLIVOLT METER
(10 mV to 10 V)
PTT
Ω
+ −
WHITE (MIC)
RED (AFOUT)
OPC-1655
(Parts No.: 8900016330)
SHIELD (GND)
5 - 6
VALUE
±4.30 to ±4.40
kHz
: OFF
: 20 kHz
: OFF
: (P-P)/2
SETTING;
Frequency : 1 kHz
Level : 25 mVrms
+ −
Waveform : Sine wave
To the transceiver