Kenwood TK-8180 Service Manual page 40

TK-8180
Item Condition
5. Max low 1) Adj item : [MLPWR]
power Adjust : [✳✳✳]
2) Adj item : [L MLPWR] →
adjust
[L' MLPWR] → [C MLPWR]→
[H' MLPWR] → [H MLPWR]
Adjust : [✳✳✳]
PTT : ON
6. High power 1) Adj item : [HPWR]
adjust Adjust : [✳✳✳]
2) Adj item : [L HPWR] →
[L' HPWR] → [C HPWR] →
[H' HPWR] → [H HPWR]
Adjust : [✳✳✳]
PTT : ON
7. High power [Panel test mode]
check 1) CH-Sig : 1-1
PTT : ON
2) CH-Sig : 2-1
PTT : ON
3) CH-Sig : 3-1
PTT : ON
8. Low power 1) Adj item : [LPWR]
adjust Adjust : [✳✳✳]
2) Adj item : [L LPWR] →
[L' LPWR] → [C LPWR] →
[H' LPWR] → [H LPWR]
Adjust : [✳✳✳]
PTT : ON
9. Low power [Panel test mode]
check 1) CH-Sig : 1-1
Set low power (Push [S])
PTT : ON
2) CH-Sig : 2-1
PTT : ON
3) CH-Sig : 3-1
PTT : ON
10. DQT 1) Adj item : [n BAL]
balance Adjust : [✳✳✳]
adjust Deviation meter filter
LPF : 3kHz
HPF : OFF
2) Adj item : [nL BAL] →
• Narrow
[nC BAL] → [nH BAL]
Adjust : [✳✳✳]
PTT : ON
• Wide 4k 3) Adj item : [s BAL]
Adjust : [✳✳✳]
PTT : ON
• Wide 5k 4) Adj item : [w BAL]
Adjust : [✳✳✳]
PTT : ON
40
ADJUSTMENT
Measurement
Test-
Unit Terminal Unit
equipment
Power meter Rear ANT Front
panel panel
Power meter
Ammeter
Front
panel
Power meter Rear ANT Front
panel panel
Deviation Front Modular
meter panel MIC jack
Oscilloscope
AG
AF VTVM
Adjustment
Parts Method
± 1W
[ ],[ ] 15W
± 1W
[L HPWR],
[L' HPWR], 9A or less
[C HPWR]
: 30W
[H' HPWR],
[H HPWR]
: 25W
Check 25~35W
9A or less
21~29W
9A or less
± 0.5W
[ ],[ ] 5.0W
5A or less
Check 3.5~6.5W
5A or less
[ ],[ ] Make the demodu-
lation waves into
square waves.
Specifications/Remarks