Kenwood TK-7180H Service Manual page 62

Item Condition
5. Max low 1) Adj item : [MLPW_]
power Adjust : [✳✳✳]
2) Adj item : [M.LPW_] →
adjust
[M.L.PW_] → [M.L.P.W_] →
[M.L.P.W._] → [M.L.P.W._.]
Adjust : [✳✳✳]
PTT : ON
6. High power 1) Adj item : [HPWR_]
adjust Adjust : [✳✳✳]
2) Adj item : [H.PWR_] →
[H.P.WR_] → [H.P.W.R_] →
[H.P.W.R._] → [H.P.W.R._.]
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.PWR_] →
[L.P.WR_] → [L.P.W.R_] →
[L.P.W.R._] → [L.P.W.R._.]
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 : [BAL_ _]
balance Adjust : [✳✳✳.]
adjust Deviation meter filter
LPF : 3kHz
HPF : OFF
2) Adj item : [B.AL_ _] →
• Narrow
[B.A.L._ _] → [B.A.L._._.]
Adjust : [✳✳✳.]
PTT : ON
• Wide 3) Adj item : [BAL_ _]
Adjust : [✳✳✳]
PTT : ON
ADJUSTMENT (TK-7182H)
Measurement
Test-
Unit Terminal
equipment
Power meter Rear ANT
panel
Power meter
Ammeter
Power meter Rear ANT
panel
Deviation Front Modular
meter panel MIC jack
Oscilloscope
AG
AF VTVM
TK-7180H/7182H
Adjustment
Unit Parts Method
Front [ ],[ ] 25W
panel
50W
Check
Front [ ],[ ] 10W
panel
Check
Front [ ],[ ] Make the demodu-
panel lation waves into
square waves.
Specifications/Remarks
± 2W
CAUTION!
Do not attempt to adjust
the transceiver's transmit
output power beyond its
specifications.
If the transceiver is adjusted
beyond the specifications, it
may cause deterioration of
the parts reliability and the
output power may be lowered
suddenly and unstable.
The transceiver may be also
extremely hot.
± 1W
13A or less
45~55W
13A or less
± 0.5W
8A or less
7~13W
8A or less
61