Kenwood TK-3230 Service Manual page 21

Item Condition
7. MAX 1) CH: TX center
deviation Modulation analyzer fi lter
(Wide) LPF: 15kHz
(PC mode) AG: 1kHz/150mV
PTT: ON
(Narrow)
8. MIC 1) CH: TX center
sensitivity Modulation analyzer fi lter
(Wide) LPF: 15kHz
AG: 1kHz/12mV
PTT: ON
(Narrow)
9. QT deviation 1) CH: TX center (Wide)
(PC mode) QT: 151.4Hz
Modulation analyzer fi lter
LPF: 3kHz
PTT: ON
2) CH: TX center (Narrow)
QT: 151.4Hz
Modulation analyzer fi lter
LPF: 3kHz
PTT: ON
10. DQT 1) CH: TX center (Wide)
deviation DQT: 023N
(PC mode) Modulation analyzer fi lter
LPF: 3kHz
PTT: ON
2) CH: TX center (Narrow)
DQT: 023N
Modulation analyzer fi lter
LPF: 3kHz
PTT: ON
11. Battery 1) Battery terminal: 3.1V
warning
(PC mode)
ADJUSTMENT
Measurement
Test-
Unit Terminal Unit
equipment
Linear ANT
detector Jig cable
AG SP/MIC
AF V.M jack
Linear
detector
Digital
voltmeter
TK-3230
Adjustment
Parts Method
PC Adjust it to 4.2kHz. ±0.1kHz
key ± peak whichever
higher
Adjust it to 2.1kHz. ±0.1kHz
± peak whichever
higher
Check ±2.5~3.8kHz
±1.1~0.9kHz
PC Adjust it to 0.75kHz. ±0.05kHz
key
Adjust it to 0.35kHz. ±0.05kHz
Adjust it to 0.75kHz. ±0.05kHz
Adjust it to 0.35kHz. ±0.05kHz
Specifi cations / Remarks
21