Panasonic KX-TCD150FXB Service Manual page 32

Digital cordless phone black version dark blue version
Table of Contents

Advertisement

KX-TCD150FXB / KX-TCD150FXC / KX-TCD152FXB / KX-TCA115EXB / KX-TCA115EXC
Items
(F)*
Battery Monitor
Confirmation &
Adjustment (Important)
(G) Battery low Confirmation
(Important)
(H)* BBIC Clock Adjustment
(Important)
(I)*
Transmitted Power
Confirmation
(J)
Modulation Check and
Adjustment
(K)
Frequency Offset
Confirmation
(L)
Sensitivity Receiver
Confirmation
(M)
Timing Confirmation
(N)*
RSSI Level
Confirmation
Adjustment
Point
-
1. Apply 2.3V ± 0.005V between TP3(+) and TP4(-) with DC power.
2. Execute the command "deactmac" to stabilize the value.
3. Then,execute the command "readbatt".The returned value is XX.
4. Confirm that XX is between 98 and A8.
98 < XX < A8(Hex)
(If XX is out of range,change BBIC)
-
1. Apply 2.40V between TP3(+) and TP4(-).
2. Confirm that there is no Speaker sound (Battery low alarm).
3. Apply 2.20V between TP3(+) and TP4(-).
4. Confirm that there is Speaker sound (Battery low alarm).
TP19
1. Apply 2.6V between TP 3(+) and TP 4(-) with DC power.
2. Execute the command "deactmac".
3. Execute the command "conttx".
4. Input Command "rdeeprom 00 01 01",then you can confirm the current value.
5. Adjust the frequency of TP19 executing the command "setfreq 00 xx (where xx
is the value)".
so that the reading of the frequency counter is 10.368000MHz ± 10Hz.
TP15
Remove the Antenna before starting steps from 1 to 5. Replace C58 with
RESISTOR (0Ω). Be sure to mount C58 back to the same place after checking.
1. Configure the DECT tester(CMD60) as follows;
<Setting>
· Test mode: PP
· RFPI: 0102030405
· Traffic Channel: 5
· Traffic Slot: 4
· Mode: Loopback
2. Execute the command "testmode".
3. Execute the command "regcmd60"
4. Initiate connection from DECT tester.
5. Confirm that the NTP value at A201 (TP15) is 20dBm ~ 25dBm
TP15
Follow steps 1 to 4 of (I) above.
5. Confirm that the B-Field Modulation is 340kHz/div ~ 402kHz/div using data
type Fig31.
6. Adjust the B-Field Modulation if required. (Execute the command "Readmod"
and "Writemod xx", where xx is the value.)
-
Follow steps 1 to 4 of (I) above.
5. Confirm that the frequency offset is -50kHz ~ +50kHz.
-
Follow steps 1 to 4 of (I) above.
5. Set DECT tester power to -88dBm.
6. Confirm that the BER is < 1000ppm.
-
Follow steps 1 to 4 of (I) above.
5. Confirm that the Timing accuracy is < ± 2.0ppm.
-
Follow steps 1 to 4 of (I) above.
5. Set DECT tester power to -88dBm.
6. Execute the command "readrssi"
7. Confirm: 25 < returned value < 43 (hex) (0x34 ± F (hex))
Procedure
32
Check or
Replace Parts
IC1,D4,L4,
L5,Q2,Q3,
R6,D2,R22,
C26,F1,R21,
R4,C33
IC1,F1,R21,
R4,C33,
C12,C31,R17,
R20,C10,
C11,D6,D7
IC1,L3,C57,
IC3,X1,C16,
C17
IC1,IC3,C54,
C66,C60,
L3,C57,C55,
C56,C62,
R23,R24,C63,
C64,C65,
R18
IC1,IC3,C54,
C66,C60,
L3,C57,C55,
C56,C62,
R23,R24,C63,
C64,C65,
R18
IC1,IC3,C54,
C66,C60,
L3,C57,C55,
C56,C62,
R23,R24,C63,
C64,C65,
R18
IC1,IC3,C54,
C66,C60,
L3,C57,C55,
C56,C62,
R23,R24,C63,
C64,C65,
R18
IC1,IC3,C54,
C66,C60,
L3,C57,C55,
C56,C62,
R23,R24,C63,
C64,C65,
R18
IC1,IC3,C54,
C66,C60,
L3,C57,C55,
C56,C62,
R23,R24,C63,
C64,C65,
R18

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

Kx-tcd152fxbKx-tcd150fxcKx-tca115exbKx-tca115exc

Table of Contents