TK-8180/8189
44
Item
Condition
Measurement
Adjustment
Specifications/Remarks
Test-
equipment
Unit
Terminal
Parts
Unit
Method
ADJUSTMENT
1. Setting
1) Power supply voltage
DC power supply terminal : 13.2V
2) SSG standard modulation
[Wide 5k] MOD : 1kHz, DEV : 3kHz
[Wide 4k] MOD : 1kHz, DEV : 2.4kHz
[Narrow] MOD : 1kHz, DEV : 1.5kHz
2. VCO lock
[Panel test mode]
Power meter Rear
ANT
TX-RX
TC301 8.1V
±
0.1V
voltage
1) CH-Sig : 3-1
panel
(B/3)
• RX
2) CH-Sig : 2-1
DVM
TX-RX
CV
Check
1.5V
±
0.5V
(B/3)
• TX
[Panel tuning mode] LPWR*
TX-RX
TC302 8.1V
±
0.1V
3) CH-Sig : 3-1
(B/3)
PTT : ON
4) CH-Sig : 2-1
Check
1.5V
±
0.5V
PTT : ON
* TX can be continued on unlock condition in panel tuning mode.
1. Frequency
1) Adj item : [FREQ]
f. counter
Rear
ANT
Front
[ ],[ ] Center frequency
Note : After replacing the
adjust
Adjust : [
✳✳✳
]
panel
panel
±
100Hz
VCXO (X301) align frequency.
PTT : ON
2. Frequency
1) Adj item : [SHFT1]
[L SHFT1]
±
100Hz
shift 1
Adjust : [
✳✳✳
]
Low fr5.00kHz
adjust
2) Adj item : [L SHFT1]
→
[C SHFT1]
[C SHFT1]
→
[H SHFT1]
Center fr5.00kHz
Adjust : [
✳✳✳
]
[H SHFT1]
PTT : ON
High fr5.00kHz
3. Frequency
1) Adj item : [SHFT2]
[L SHFT2]
±
100Hz
shift 2
Adjust : [
✳✳✳
]
Low fr6.25kHz
adjust
2) Adj item : [L SHFT2]
→
[C SHFT2]
[C SHFT2]
→
[H SHFT2]
Center fr6.25kHz
Adjust : [
✳✳✳
]
[H SHFT2]
PTT : ON
High fr6.25kHz
4. Max high
1) Adj item : [MHPWR]
Power meter
28W
±
3W
power
Adjust : [
✳✳✳
]
adjust
2) Adj item : [L MHPWR]
→
[L’ MHPWR]
→
[C MHPWR]
→
[H’ MHPWR]
→
[H MHPWR]
Adjust : [
✳✳✳
]
PTT : ON
Common Section
Item
Condition
Measurement
Adjustment
Specifications/Remarks
Test-
equipment
Unit
Terminal
Parts
Unit
Method
Transmitter Section (E market model skips adjustment of LTR)