DOWNLOAD Panasonic KX-TDA0156CE Service Manual ↓ Size: 1.7 MB | Pages: 54 in PDF or view online for FREE

Model
KX-TDA0156CE
Pages
54
Size
1.7 MB
Type
PDF
Document
Service Manual
Brand
Device
PBX / 4-CHANNEL CELL STATION UNIT FOR DECT PORTABLE STATION
File
kx-tda0156ce.pdf
Date

Panasonic KX-TDA0156CE Service Manual ▷ View online

25
KX-TDA0156CE
9.3.2.2.
RF Test
1. Set the CMD60 to MANUAL TEST.
2. Set the CMD60 TRAFFIC CARRIER to 5.
3. Press ACCEPT RFPI and SETUP CONNECT on the CMD60.
4. Check Power (NTP) : must be +20 to +24dBm
5. Press MODULATION.
6. Set Data Type to "FIG 31".
7. Check the Frequency Offset : must be 0±50kHz.
8.  Check the Deviation ( Max. ±B Field ) with Data Type "FIG.31" : must be ±320 to ±403kHz.
9. Check the Frequency Drift : must be 0 ±35kHz/ms.
10. Press MENU UP "
↑" on the CMD60.
11. Press POWER RAMP.
12. Check the Burst fits mask.
13. Press MENU UP "
↑" on the CMD60.
14. Press BER.
15. Obtain the sensitivity by slowly reducing the RF LEVEL until the BER falls below 1000ppm.
The sensitivity is the RF LEVEL reading at this point.
must be < -87 dBm.
16. Press MENU UP "
↑" on the CMD60.
17. Press BEARER RELEASE and disconnect power supply adaptor.
Note:
These tests can be repeated on Traffic Carrier 0 and 9.
Make sure to set all dip switches to OFF after RF test.
9.3.3.
Adjustment (RSSI)
9.3.3.1.
Preparation for Adjustment (RSSI)
1. Remove the under cabinet (Refer to 7.1. DISASSEMBLY INSTRUCTION 1.)
2. Remove 2 antennas from CN900 and CN901 (Refer to 7.1. DISASSEMBLY INSTRUCTION 2.) 
3. Remove the P.C.B from upper cabinet  (Refer to 7.1. DISASSEMBLY INSTRUCTION 3.) 
4. Solder cable to ANT1(CN901) (Refer to figure)
5. CMD60 set up.
6. Set Dip switch pin 2 to pin 6 from OFF to ON.
7. Connect the PC to the CS by service JIG cable
8. Start up the PC and start the hyper terminal
9. Set the hyper terminal property as follows
TEST MODE
FP
CONFIG MENU
SIGN. PARAM
SCRAMBLE OFF
ANTENNA
0 ( at CN901 )
* If you solder cable to ANT2 ( CN900 ) , you should select "1" on the CMD60.
PMID
00000
TRAFFIC SLOT
4
TRAFFIC CARRIER
5
serial port setup 
Port
COM1
Bit per second
19200
Data bits
8
Parity
None
Stop bit
1
Flow control
Xon/Xoff
26
KX-TDA0156CE
10. Supply a voltage to the TEL jack from the AC adaptor (KX-TCA1 / KX-A11) via power supply adaptor (PSZZ1TDA0142)
9.3.3.2.
Adjustment (RSSI) Test
Description of RSSI Calibration Process
Text following "Command:" is the input command for the terminal connected to the CS.
Text following "Response:" is the terminal display response data.
Confirm the response before proceeding to the next step. If no response is set. Shut off power and repeat from the beginning.
9.3.4.
Adjustment (Modulation) Test
9.3.4.1.
Preparation for Adjustment (Modulation)
1. Remove the under cabinet (Refer to 7.1. DISASSEMBLY INSTRUCTION 1.)
2. Remove 2 antennas from CN900 and CN901 (Refer to 7.1. DISASSEMBLY INSTRUCTION 2.) 
3. Remove the P.C.B from upper cabinet  (Refer to 7.1. DISASSEMBLY INSTRUCTION 3.) 
4. Solder cable to ANT1(CN901) (Refer to figure)
5. CMD60 set up.
6. Set Dip switch pin 2 to pin 6 from OFF to ON.
serial port setup 
check next check boxes
ASCII Receiving - Append line feeds to incoming line ends
  Warp lines that exceed terminal width                      
TEST MODE
FP
CONFIG MENU
SIGN. PARAM
SCRAMBLE OFF
ANTENNA
0 ( at CN901 )
* If you solder cable to ANT2 ( CN900 ) , you should select "1" on the CMD60.
PMID
00000
TRAFFIC SLOT
4
TRAFFIC CARRIER
0
27
KX-TDA0156CE
7. Connect the PC to the CS by service JIG cable
8. Start up the PC and start the hyper terminal
9. Set the hyper terminal property as follows
10. Supply a voltage to the TEL jack from the AC adaptor (KX-TCA1 / KX-A11) via power supply adaptor (PSZZ1TDA0142)
9.3.4.2.
Adjustment (Modulation) Test
Description of Modulation Calibration Process
Text following "Command:" is the input command for the terminal connected to the CS.
Text following "Response:" is the terminal display response data.
Confirm the response before proceeding to the next step. If no response is set. Shut off power and repeat from the beginning.
Note:
Make sure to set all DIP switches to OFF after adjustment.
serial port setup 
Port
COM1
Bit per second
19200
Data bits
8
Parity
None
Stop bit
1
Flow control
Xon/Xoff
serial port setup 
check next check boxes
ASCII Receiving - Append line feeds to incoming line ends
  Warp lines that exceed terminal width                      
28
KX-TDA0156CE
10 Miscellaneous
10.1. Terminal guide of ICs, Transistors and Diodes
Page of 54
Display

Click on the first or last page to see other KX-TDA0156CE service manuals if exist.