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Model
KX-TG1401CAA KX-TG1401CAV KX-TG1402CA3 KX-TG1402CA4 KX-TGA131RUA KX-TGA131RUH KX-TGA131RUL KX-TGA131RUV
Pages
59
Size
1.59 MB
Type
PDF
Document
Service Manual
Brand
Device
Telephone / DIGITAL CORDLESS PHONE
File
kx-tg1401caa-kx-tg1401cav-kx-tg1402ca3-kx-tg1402ca.pdf
Date
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Panasonic KX-TG1401CAA / KX-TG1401CAV / KX-TG1402CA3 / KX-TG1402CA4 / KX-TGA131RUA / KX-TGA131RUH / KX-TGA131RUL / KX-TGA131RUV Service Manual ▷ View online

41
KX-TG1401CA/KX-TG1402CA/KX-TGA131RU
11.8. RF Specification
11.8.1. Base Unit
*: Refer to Check Point (Base Unit) (P.24)
11.8.2. Handset
**: Refer to Check Point (Handset) (P.27)
Item
Value
Refer to -. *
TX Power
More than 14 dBm ~ 26 dBm
Check Point (Base Unit) (H)
Modulation
340 kHz/div ~ 402 kHz/div
Check Point (Base Unit) (I)
Frequency Offset
-50 kHz ~ +50 kHz
Check Point (Base Unit) (J)
RX Sensitivity
< 1000 ppm
Check Point (Base Unit) (K)
Timing Accuracy
< ± 2.0 ppm 
Check Point (Base Unit) (L)
RSSI Level
0E hex ± A hex
Check Point (Base Unit) (M)
Item
Value
Refer to -. **
TX Power
More than 19 dBm ~ 25 dBm
Check Point (Handset) (I)
Modulation
340 kHz/div ~ 402 kHz/div
Check Point (Handset) (J)
Frequency Offset
-50 kHz ~ +50 kHz
Check Point (Handset) (K)
RX Sensitivity
< 1000 ppm
Check Point (Handset) (L)
Timing Accuracy
< ± 2.0 ppm 
Check Point (Handset) (M)
RSSI Level
0E hex ± 5 hex
Check Point (Handset) (N)
42
KX-TG1401CA/KX-TG1402CA/KX-TGA131RU
11.9. How to Check the Handset 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)
Note:
Channel No. 10: In the Test Mode on Base Unit and Handset.
BASE UNIT
HANDSET
Channel No
Transmit Frequency
Receive Frequency
Transmit Frequency
Receive Frequency
1
1928.448 1928.448 1928.448 1928.448 
2
1926.720 
 1926.720 1926.720 1926.720 
3
1924.992 1924.992 1924.992 1924.992 
4
1923.264 1923.264 1923.264 1923.264 
5
1921.536 
1921.536  
1921.536  
1921.536  
6
1919.808 1919.808 1919.808 1919.808 
7
1918.080 
 1918.080 1918.080 1918.080 
8
1916.352
1916.352
1916.352
1916.352
9
1914.624 1914.624 1914.624 1914.624 
10
1912.896 1912.896 1912.896 
 1912.896 
 
43
KX-TG1401CA/KX-TG1402CA/KX-TGA131RU
12 Miscellaneous
12.1. Terminal Guide of the ICs, Transistors and Diodes
12.1.1. Base Unit
12.1.2. Handset
44
KX-TG1401CA/KX-TG1402CA/KX-TGA131RU
13 Schematic Diagram
13.1. For Schematic Diagram
13.1.1. Base Unit (Schematic Diagram (Base Unit))
Notes:
1. DC voltage measurements are taken with voltmeter from the negative voltage line.
2. This schematic diagram may be modified at any time with the development of new technology.
13.1.2. Handset (Schematic Diagram (Handset))
Notes:
1. DC voltage measurements are taken with an oscilloscope or a tester with a ground.
2. The schematic diagrams may be modified at any time with the development of new technology.
13.1.3. Charger Unit (Schematic Diagram (Charger Unit))
Notes:
1. DC voltage measurements are taken with voltmeter from the negative voltage line.
2. This schematic diagram may be modified at any time with the development of new technology.
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