Icom IC-R8600 Service Manual page 13

SECTION 5
5-1 PREPARATION
■ REQUIRED EQUIPMENT
EQUIPMENT
Output voltage:
DC power supply
Current capacity: At least 2 A
Modified 3.5 mm (⅛˝) monaural plug
Short plug
(See the illustration below)
■ ENTERING THE ADJUSTMENT MODE
1. Connect the JIG cable (see the illustration below) to the
[REMOTE] jack.
[JIG cable]
Short circuited
3-conductor 3.5(d) mm plug
■ CONNECTIONS
The tests described in this section should be measured and adjusted with the above test equipment.
However, a radio tester can also be used for these adjustment procedures.
ADJUSTMENT PROCEDURE
GRADE AND RANGE
13.8 V DC
Standard signal
generator (SSG)
0.1~3000 MHz
0.1μV to 32 mV
EQUIPMENT
Frequency range: 0.1~3000 MHz
Standard signal Output level:
generator (SSG)
Output impedance: 50 Ω
2. While holding down both [MENU] and [FUNCTION], turn
the power ON.
[POWER]
[MENU]
3. The adjustment main menu is displayed as below.
USB USB
14.150.00
ANT1 ANT1
AGC-F AGC-F
S 1 3 5 7
FRONT FRONT PRESET PRESET
DC Power supply
- 13.8 V DC/≥3 A
- AD-55NS
- SP-39AD
5-1
GRADE AND RANGE
0.1 μV to 32 mV
(−127~−17 dBm)
[FUNCTION]
FIL2 FIL2
Z
0
9 +20 +40 +60dB
TS TS
ADJUST MODE ADJUST MODE
REF REF HF-RX HF-RX
12:00 12:00
VFO VFO
00
00 00
20k 20k
VU-RX VU-RX