Kenwood TK-7162 E - Page 29

TK-7160/7162
29
ADJUSTMENT
Adjustment Location
■ Adjustment Points
■ Notes
• EEPROM
The tuning data (Deviation, Squelch, etc.) for the EEP-
ROM, is stored in memory. When parts are changed, re-
adjust the transceiver.
• AF PA IC (IC281)
How to mounting the IC281.
• Speaker Cable
The speaker cable should be formed before mounting the
shield cover as below.
IC281
POWER
CNVSS
CV
IGN
8T
BPF
TEMP1
AFV
IC502
RESET
+
–
TEMP2
5M
RXD
TXD
PC
TX-RX UNIT
Component side
TC441
TC442
Q502
G
+
–
L321
ANT
BPF
TX-RX UNIT
Foil side
IC281
TX-RX UNIT
Component side
Pin 1 marker
Part name label face down
Locator
Speaker
cable
Test Frequency
Channel RX (MHz) TX (MHz)
1 155.05 155.10
2 136.05 136.10
3 173.95 173.90
4 155.00 155.00
5 155.20 155.20
6 155.40 155.40
Test Signaling
RX TX
1 None None
2 None 10Hz Square
3 QT : 67.0Hz QT : 67.0Hz
4 QT : 151.4Hz QT : 151.4Hz
5 QT : 210.7Hz QT : 210.7Hz
6 QT : 254.1Hz QT : 254.1Hz
7 DQT : 023N DQT : 023N
8 DQT : 754I DQT : 754I
9 DTMF : 159D DTMF : 159D
10 None DTMF Code 9
11 None MSK 1200 bps
12 None MSK 2400 bps
13 FleetSync 1200 bps FleetSync 1200 bps
: 100~1000 : 100~1000
14 FleetSync 2400 bps FleetSync 2400 bps
: 100~1000 : 100~1000
15 None Single Tone : 1000Hz
16 5-Tone 5-Tone
CCIR 12345 CCIR 12345