Adjustment Mode Adjustments - Icom IC-R5 Service Manual

5-3 ADJUSTMENT MODE ADJUSTMENTS

• The following adjustments must be performed at "ADJUSTMENT MODE".
• The following adjustments can be adjustned automatically. The detail shows "AUTOMATICALLY ADJUSTMENT"
(at page 5-8).
ADJUSTMENT ADJUSTMENT CONDITION
BAR
1 • Displayed frequency :
ANTENNA
• Connect an SSG to the antenna
connector and set as:
Level
Modulation : OFF
• Receiving
2 • Push and hold the [FUNC] key, and then push the [V/M] key.
3 • Displayed frequency :
• Set the SSG as
Level
• Receiving
• Push and hold the [FUNC] key, and then push the [V/M] key.
4
VHF
1 • Displayed frequency :
SENSITIVITY
• Connect an SSG to the antenna
connector and set as:
Level
Modulation : OFF
• Receiving
2 • Push and hold the [FUNC] key, and then push the [V/M] key.
3 • Displayed frequency :
• Receiving
• Push and hold the [FUNC] key, and then push the [V/M] key.
4
UHF
1 • Displayed frequency :
SENSITIVITY
• Connect an SSG to the antenna
connector and set as:
Level
Modulation : OFF
• Receiving
2
• Push and hold the [FUNC] key, and then push the [V/M] key.
3 • Displayed frequency :
• Receiving
• Push and hold the [FUNC] key, and then push the [V/M] key.
4
*This output level of the standard signal generator (SSG) is indicated as SSG's open circuit.
(trL ch) 0.495 MHz
: 40 mV (–15 dBm)
*
(trH ch) 1.620 MHz
: 50 mV (–13 dBm)
*
(trL ch) 118.100 MHz
: 1 µV (–107dBm)
*
(trH ch) 174.900 MHz
(trL ch) 330.100 MHz
: 1 µV (–107dBm)
*
(trH ch) 469.900 MHz
MEASUREMENT
UNIT LOCATION
RF Connect DC volt-
meter to the check
point SEN.
RF Connect DC volt-
meter to the check
point SEN.
RF Connect the digital
multi-meter to the
check point SEN.
RF Connect DC volt-
meter to the check
point SEN.
RF Connect the digital
multi-meter to the
check point SEN.
RF Connect DC volt-
meter to the check
point SEN.
5 - 5
ADJUSTMENT
VALUE
UNIT
Maximum voltage LOGIC
Maximum voltage LOGIC
Maximum voltage LOGIC
Maximum voltage LOGIC
Maximum voltage LOGIC
Maximum voltage LOGIC
POINT
ADJUST
[DIAL]
[DIAL]
[DIAL]
[DIAL]
[DIAL]
[DIAL]