Kenwood TK-860HG Service Manual page 27

TK-860HG/862HG
Item Condition
2) "S.Q.L.3"
Adjust [ *** ]
SSG freq' : 470.050MHz K,M AF VTVM
: 498.550MHz K2
: 415.050MHz K3,M3
3) "S.Q.L.3._."
Adjust [ *** ]
SSG freq' : 489.950MHz K,M
: 511.950MHz K2
: 429.950MHz K3,M3
• Narrow 4) "SQL3 *** ."
Adjust [ *** ]
SSG freq' : 470.050MHz K,M
: 498.550MHz K2
: 415.050MHz K3,M3
4. Squelch 9 1) Set test mode
• Wide Select "SQL9" in tuning mode.
"S.QL9"
Adjust [ *** ]
SSG freq' : 450.050MHz K,M
: 485.050MHz K2
: 400.050MHz K3,M3
SSG output : –115dBm/0.4µV
SSG MOD : 3kHz (Wide)
2) "S.Q.L.9"
Adjust [ *** ]
SSG freq' : 470.050MHz K,M
: 498.550MHz K2
: 415.050MHz K3,M3
3) "S.Q.L.9._."
Adjust [ *** ]
SSG freq' : 489.950MHz K,M
: 511.950MHz K2
: 429.950MHz K3,M3
• Narrow 4) "SQL9 *** ."
Adjust [ *** ]
SSG freq' : 470.050MHz K,M
: 498.550MHz K2
: 415.050MHz K3,M3
5. Squelch 1) Set test mode
check CH : CH1 - Sig1~CH3 - Sig1
SSG output : –116dBm/0.35µV
2) SSG output : OFF
6. QT check 1) Set test mode
CH : CH1 - Sig4
SSG MOD
INT : 3kHz (Wide)
1.5kHz (Narrow)
EXT : 151.4Hz
SSG system MOD DEV
: ±3.75kHz (Wide)
: ±1.85kHz (Narrow)
SSG output : 10dB SINAD level
2) CH : CH1 - Sig3
CH1 - Sig5
CH1 - Sig6
26
ADJUSTMENT
Measurement
Test-
Unit
equipment
SSG Rear
panel
Distortion
meter
Oscilloscope
AG
1.5kHz (Narrow)
Adjustment
Terminal Unit Parts
ANT Front CH / Adjust to the
panel squelch threshold
ACC point.
(EXT.SP)
Check
Check
Specifications/Remarks
Method
Squelch must be opened.
(Wide/Narrow)
Squelch must be closed.
(Wide/Narrow)
Squelch must be opened.