Adjustment Procedures; Preparation - Icom IC-R6 Service Manual

SECTION 5.

5-1 PREPARATION

¤ REQUIRED EQUIPMENTS
EQUIPMENT
Modifi ed 3-conductor 3.5 (d) mm plug
JIG cable
(See the illust below)
Frequency range
Frequency counter Frequency accuracy : ±0.1 ppm or better
Input level
¤ ENTERING ADJUSTMENT MODE
1) Connect the JIG cable (see the illust below) to the [SP] jack.
Push and hold [FUNC], [BAND],and [Y], turn the receiver's power ON.
2)
• JIG CABLE
To [SP]
3-conductor 3.5 (d) mm plug
¤ KEY ASSIGNMENTS FOR THE ADJUSTMENT MODE
Adjustment frequency
Adjustment item
Selects next adjustment item
(without storing the value)
Selects previous adjustment item
¤ QUITTING ADJUSTMENT MODE
Turn the receiver's power OFF.
ADJUSTMENT PROCEDURE
GRADE AND RANGE
: 0.1–300 MHz
: Less than 1 mW
(GND)
(CLONE)
EQUIPMENT
Frequency range : 100 kHz to 1.2 GHz
Standard signal
Output level
generator (SSG)
JIG cable
To [SP]
Adjust the value for the item
• Stores adjustment value
• Starts automatic adjustment
5 - 1
GRADE AND RANGE
: –20 to +107 dBµ
(–127 to 0 dBm)