Kenwood TK-3180, Руководство по обслуживанию

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TK-3180
37
Item Condition
Measurement Adjustment
Specifications/Remarks
Test-
equipment
Unit Terminal Parts Unit Method
ADJUSTMENT
• Wide 5k 5) Adj item : [w SQL] SSG Panel ANT Panel Selector After input signal After adjusting SQL, check
Adjust : [
✳✳✳
] knob from SSG, press [B] SQL open/close.
SSG output : –118dBm (0.28
µ
V) AF VTVM Universal key. That numeric SSG –118dBm : Open
(MOD : 1kHz/
±
3.0kHz) Oscilloscope connector will be stored in SSG OFF : Close
memory. [nC SQL] MOD 1kHz/
±
1.5kHz
6) Adj item : [wL SQL]
→
[sC SQL] MOD 1kHz/
±
2.4kHz
[wC SQL]
→
[wH SQL] [wC SQL] MOD 1kHz/
±
3.0kHz
Adjust : [
✳✳✳
]
6. Low RSSI 1) Adj item : [n LRSSI] After input signal
adjust Adjust : [
✳✳✳
] from SSG, press [B]
• Narrow SSG output : –118dBm (0.28
µ
V) key. That numeric
(MOD : 1kHz/
±
1.5kHz) will be stored in
memory.
2) Adj item : [nL LRSSI]
→
[nC LRSSI]
→
[nH LRSSI]
Adjust : [
✳✳✳
]
• Wide 4k 3) Adj item : [s LRSSI]
Adjust : [
✳✳✳
]
SSG output : –118dBm (0.28
µ
V)
(MOD : 1kHz/
±
2.4kHz)
4) Adj item : [sL LRSSI]
→
[sC LRSSI]
→
[sH LRSSI]
Adjust : [
✳✳✳
]
• Wide 5k 5) Adj item : [w LRSSI]
Adjust : [
✳✳✳
]
SSG output : –118dBm (0.28
µ
V)
(MOD : 1kHz/
±
3.0kHz)
6) Adj item : [wL LRSSI]
→
[wC LRSSI]
→
[wH LRSSI]
Adjust : [
✳✳✳
]
7. Squelch 1) Adj item : [n SQLT] After input signal After adjusting SQL, check
(Tight) Adjust : [
✳✳✳
] from SSG, press [B] SQL open/close.
adjust SSG output : –113dBm (0.5
µ
V) key. That numeric SSG –113dBm : Open
• Narrow (MOD : 1kHz/
±
1.5kHz) will be stored in SSG OFF : Close
memory. [nC SQLT] MOD 1kHz/
±
1.5kHz
2) Adj item : [nL SQLT]
→
[sC SQLT] MOD 1kHz/
±
2.4kHz
[nC SQLT]
→
[nH SQLT] [wC SQLT] MOD 1kHz/
±
3.0kHz
Adjust : [
✳✳✳
]
• Wide 4k 3) Adj item : [s SQLT]
Adjust : [
✳✳✳
]
SSG output : –113dBm (0.5
µ
V)
(MOD : 1kHz/
±
2.4kHz)
4) Adj item : [sL SQLT]
→
[sC SQLT]
→
[sH SQLT]
Adjust : [
✳✳✳
]
• Wide 5k 5) Adj item : [w SQLT]
Adjust : [
✳✳✳
]
SSG output : –113dBm (0.5
µ
V)
(MOD : 1kHz/
±
3.0kHz)
6) Adj item : [wL SQLT]
→
[wC SQLT]
→
[wH SQLT]
Adjust : [
✳✳✳
]