Kenwood TH-F6A Service Manual page 40

TH-F6A/F7E
Common section
Item
1. Setting and 1) External power supply
resetting connection DC IN terminal
voltage: 13.8V
2) Total illumination display
confirmation
Turn the power switch on while
pressing the F key
3) Full-resettng and install value
setting
Release [F]
Select the reset mode by turning
the tuning contorol or press[5]/[∞].
If you select "NO", the transceiver
exits the reset mode.
2. LCD contrast 1) Ta=+25˚C
3. VCO A-Band
Lock voltage 1) Frequency:137.00MHz
2) Frequency:173.99MHz
3) Frequency:216.00MHz (K-only)
4) Frequency:259.99MHz (K-only)
5) Frequency:410.00MHz
6) Frequency:469.99MHz
B-Band
7) Frequency:23.00MHz
8) Frequency:42.39MHz
9) Frequency:142.40MHz
10)Frequency:182.39MHz
11)Frequency:182.40MHz
12)Frequency:222.39MHz
13)Frequency:502.40MHz
14)Frequency:591.99MHz
Battery Voltage Switch to Service Setup mode
Align / Check and carry out the operaations
for item A
1) Frequency:145.000MHz (E,T)
Frequency:146.000MHz (K)
DC-IN:6.5V
2) Frequency:145.000MHz (E,T)
Frequency:146.000MHz (K)
DC-IN:17V
3) Frequency:145.000MHz (E,T)
Frequency:146.000MHz (K)
Battery Terminal:7.6V
40
ADJUSTMENT
Conditions Measurement
Test equipment
LCD total illumination display
Digital
Digital
Voltmeter
DC
Power
Supply
Adjustment
Unit Terminal Unit Parts
TX-RX LCD TX-RX VR701 Adjust to Max Vlotage Max Voltage Level
(A/3) (A/3)
TX-RX TP1
(B/3)
TP2
DC-IN MNU
Specifications/Remarks
Method
Internal value setting display after
all resetting
Example: E,T Type
Check
0.7V or more
5.5V or less
0.7V or more
5.5V or less
0.7V or more
5.5V or less
Check
0.7V or more
5.5V or less
0.7V or more
5.5V or less
0.7V or more
5.5V or less
0.7V or more
5.5V or less
Write
Check for alarm sound
and messgae
"VOLTAGE ERROR"
Press <F>,<LOW> 1~2 bars
Key to check for 1-
segment display on
the battery meter