Icom IC-E90 Service Manual page 31

Multiband fm transciever
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ADJUSTMENT MODE ADJUSTMENTS (Continued)
The following adjustment must be performed at "ADJUSTMENT MODE".
ADJUSTMENT
S-METER
1
• Displayed frequency :
(SM ch.) 1.620 MHz B
• Mode
• Connect the SSG to the antenna connector and set as:
Level
Modulation
Deviation
• Receiving
2
• Same operation as step 1 for the listed frequencies and SSG
level shown below.
• Some adjustment frequencies must adjust both FM and WFM
modes.
When adjust the WFM mode, set the SSG's deviation as
±52.5 kHz.
ADJUSTMENT freq.
(SM Ch.) 28.100 MHz B
(SM Ch.) 51.000 MHz
(SM Ch.) 145.100 MHz A
(SM Ch.) 180.100 MHz A
(SM Ch.) 435.100 MHz
(SM Ch.) 520.100 MHz A
(SM Ch.) 729.100 MHz A
*This output level of the standard signal generator (SSG) is indicated as SSG's open circuit.
• AF UNIT
ADJUSTMENT CONDITION
: FM
: 0.63 µV
(–111 dBm)
*
: 1 kHz
: ±3.5 kHz
S-METER ADJUSTMENT FREQUENCY LIST
SSG level (FM)
0.5 µV (–113 dBm)
0.5 µV (–113 dBm)
0.5 µV (–113 dBm)
0.63 µV (–111 dBm)
0.5 µV (–113 dBm)
0.79 µV (–109 dBm)
0.5 µV (–113 dBm)
SSG level (WFM)
1.8 µV (–102 dBm)
1.8 µV (–102 dBm)
3.2 µV (– 97 dBm)
3.2 µV (– 97 dBm)
3.2 µV (– 97 dBm)
5 - 14
OPERATION
Push the [BAND] key.
Push the [BAND] key.
NOTE:
A: [EUR], [ITR], [UK] only
B: except [ESP]
IC151, pin 12 (SD line)
RF Tracking check point

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