Kenwood TK-3170 E3 - ADJUSTMENT SECTIONS; Common Section Adjustments; Transmitter Section Adjustments

TK-3170
16
Item Condition
Measurement Adjustment
Specifications/Remarks
Test-
equipment
Unit Terminal PartsUnit Method
ADJUSTMENT
1. Frequency 1) Adj item : [FREQ_] f. counter Panel ANT Panel Selector High frequency Note : After replacing the
adjust Adjust : [✳✳✳] knob ±50Hz TCXO (X501) align frequency.
CH-Sig : 3-1
PTT : ON
2. High power 1) Adj item : [HPWR_] Power meter 4.0W ± 0.1W
adjust Adjust : [✳✳✳] Ammeter 1.8A or less
2) Adj item : [H.PWR_] →
[H.P.WR_] → [H.P.W.R_] →
[H.P.W.R._] → [H.P.W.R._.]
Adjust : [✳✳✳]
PTT : ON
3. High power [Panel test mode] Check 3.0~5.0W
check 1) CH-Sig : 1-1 1.9A or less
PTT : ON
2) CH-Sig : 2-1
PTT : ON
3) CH-Sig : 3-1
PTT : ON
4. Low power 1) Adj item : [LPWR_] Panel Selector 1.0W ± 0.1W
adjust Adjust : [✳✳✳] knob 0.9A or less
2) Adj item : [L.PWR_] →
[L.P.W.R_] → [L.P.W.R._.]
Adjust : [✳✳✳]
PTT : ON
Transmitter Section
Common Section
1. Setting 1) BATT terminal voltage : 7.5V
2) SSG standard modulation
[Wide]
MOD : 1kHz, DEV : 3kHz
[Narrow]
MOD : 1kHz, DEV : 1.5kHz
2. VCO lock [Panel test mode] Power meter Panel ANT TX-RX TC502 3.4V ±0.1V
voltage 1) CH-Sig : 3-1 (A/4)
• RX DVM TX-RX CV
2) CH-Sig : 2-1 (A/4) Check 0.6V or more
• TX [Panel tuning mode] LPWR* TX-RX TC501 3.4V ±0.1V
3) CH-Sig : 3-1 (A/4)
PTT : ON
4) CH-Sig : 2-1 Check 0.6V or more
PTT : ON
* TX can be continued on unlock condition in panel tuning mode.
Item Condition
Measurement Adjustment
Specifications/Remarks
Test-
equipment
Unit Terminal PartsUnit Method