– 16 –
4-2.HANDSET SECTION
• Apply 4V dc from regulated DC power supply.
• Perform the adjustments at T1CH (26CH : 43.780MHz) as a
rule.
• Set to handset machine test mode. (Refer to page 9.)
Setting : Set to Handset Test Mode.
Adjustment Location : Hand main board
TX Section Adjustment
1. TX VT Adjustment
1
The digital voltmeter connected TP6 (TX VT) to TP3 (GND).
2
Adjust the L52 for 1.2V
±
0.05V reading on the digital
voltmeter.
IC101
47
R64
C66
C65
TP6
TP3
R5
C4
[HAND MAIN BOARD]
(Component side)
L52
+
–
Digital
voltmeter
TP3
TP6
[HAND MAIN BOARD]
(Conductor side)