70
KX-TG9471B/KX-TG9472B/KX-TGA939T
11.9. How to Check the Portable Speaker or Receiver
1. Prepare the digital voltmeter, and set the selector knob to ohm meter.
2. Put the probes at the speaker terminals as shown below.
11.10. Frequency Table (MHz)
Ch. (hex) TX/RX Frequency (MHz)
Channel 0 00 1928.448
Channel 1 01 1926.720
Channel 2 02 1924.992
Channel 3 03 1923.264
Channel 4 04 1921.536
Channel 5 05 1919.808
Channel 6 06 1918.080
Channel 7 07 1916.352
Channel 8 08 1914.624
Channel 9 09 1912.896
Handset speaker (receiver)
Digital Voltmeter
Is the value between
(+) terminal and (–) terminal about 150 Ω?
RECEIVER:
Is the value between
(+) terminal and (–) terminal about 8 Ω?
NG
NO
OK
YES
Replace the new
speaker (receiver).
SPEAKER:
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