Panasonic KX-TCD500RUN / KX-TCA150RUN Service Manual ▷ View online
12 CHECK PROCEDURE (BASE UNIT)
12.1. Preparation
12.1.1. Equipment Required
•
DECT tester: Rohde & Schwarz, CMD 60 is recommended.
•
Frequency counter: It must be precise enough to measure intervals of 1 Hz (precision; ±4 ppm).
Hewlett Packard, 53131A is recommended.
•
DC power: it must be able to output at least 1A current under 9V.
•
Digital multi-meter (DMM): it must be able to measure voltage and current.
•
Oscilloscope
12.1.2. JIG and PC
•
Serial JIG
JIG Cable: PQZZ1CD505E
•
PC which runs in DOS mode
•
Batch file for setting: PQZZTCD500RU
12.2. PC Setting
12.2.1. Connections
12.2.2. PC Setting
1. Open a window of MS-DOS mode from the start-up menu.
2. Change a directory.
3. Type “SET_COM 1” from the keyboard (when COM port 1 is used for the connection).
4. Type “doskey”.
Note:
See the table below for frequently used commands.
Command name
Function
Example
rdeeprom
Read the data of EEPROM
Type “rdeeprom 00 00 FF”, and the data from
address “00 00” to “FF” is read out.
address “00 00” to “FF” is read out.
readid
Read ID (RFPI)
Type “readid”, and the registered ID is read out.
writeid
Write ID (RFPI)
Type “writeid 00 18 E0 0E 98”, and the ID “0018 E0 0E
98” is written.
98” is written.
setfreq
adjust Frequency of RFIC
Type “setfreq nn”.
hookoff
off-hook mode on Base
Type “hookoff”.
hookon
on-hook mode on Base
Type “hookon”.
Getchk
Read checksum
Type “getchk”.
Wreeprom
write eeprom
Type "wreeprom 01 23 45". "01 23" is address and "45"
is data to be written.
is data to be written.
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KX-TCD500RUN / KX-TCA150RUN
13 CHECK PROCEDURE (HANDSET)
13.1. Preparation
13.1.1. Equipment Required
•
DECT tester: Rohde & Schwarz, CMD 60 is recommended.
•
Frequency counter: It must be precise enough to measure intervals of 1 Hz (precision; ±4 ppm).
Hewlett Packard, 53131A is recommended.
•
DC power: it must be able to output at least 1A current under 2.4V for Handset, 9V for JIG.
•
Digital multi-meter (DMM): it must be able to measure voltage and current.
•
Oscilloscope
13.1.2. JIG and PC
•
Serial JIG
JIG Cable: PQZZ1CD505E
•
PC which runs in DOS mode.
•
Batch file for PC setting: PQZZTCD500RU
13.2. PC Setting
13.2.1. Connections
13.2.2. PC Setting
1. Open a window of MS-DOS mode from the start-up menu.
2. Change a directory.
3. Type “SET_COM 1” from the keyboard (when COM port 1 is used for the connection).
4. Type “doskey”.
Note:
See the table below for frequently used commands.
Command name
Function
Example
rdeeprom
Read the data of EEPROM
Type “rdeeprom 00 00 FF”, and the data from
address “00 00” to “FF” is read out.
address “00 00” to “FF” is read out.
readid
Read ID (RFPI)
Type “readid”, and the registered ID is read out.
writeid
Write ID (RFPI)
Type “writeid 00 18 E0 0E 98”, and the ID “0018 E0 0E
98” is written.
98” is written.
setfreq
adjust Frequency of RFIC
Type “setfreq nn”.
Getchk
Read checksum
Type “getchk”.
Wreeprom
write eeprom
Type "wreeprom 01 23 45". "01 23" is address and "45"
is data to be written.
is data to be written.
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KX-TCD500RUN / KX-TCA150RUN
14 ADJUSTMENTS (BASE UNIT)
If your unit have below symptoms, adjust or confirm each item using remedy column from the table.
Symptom
Remedy*
The base unit does not respond to a call from handset.
Make adjustments in item (A)~(G), (I)~(O)
The base unit does not transmit or the transmit frequency is off.
Make adjustments in item (A)~(F), (I)~(L), (N)
The transmit frequency is off.
Make adjustments in item (A)~(F), (I)~(L), (N)
The transmit power output is low, and the operating distance between base unit and handset is
less than normal.
less than normal.
Make confirmation in item (I), (M)
The reception sensitivity of base unit is low with noise.
Make confirmation in item (M)
The transmit level is high or low.
Make confirmation in item (Q)
The reception level is high or low.
Make confirmation in item (Q)
The unit does not link.
Make adjustments in item (A)~(P)
The unit cannot charge.
Make confirmation in item (R)
The unit cannot pulse dial.
Make confirmation in item (G)
* : Refer to Adjustment (Base Unit) (P.31)
14.1. Adjustment (Base Unit)
Please follow the items below when BBIC or EEPROM or FLASH ROM are replaced.
Items
Adjustment
Point
Procedure*
Check or
Replace Parts
(A)
4.0V Supply
Confirmation
TP14
1.
Confirm that the voltage between TP14 and GND is 4.0V ± 0.2V.
CN4,D5,C60,
C113,R65,
IC1,D1,CN2,
C1,C119,C2,
R8,R9,C114,
R8,R9,C114,
C3,D6,C107
(B)
3.0V Supply
Confirmation
TP22
1.
Confirm that the voltage between TP22 and GND is 3.0V ± 0.2V.
Q2,R12,C6,
C7,C8,
R13,R14
(C)*
1.8V Supply
Confirmation
TP15
1.
Confirm that the voltage between TP15 and GND is 1.8V ± 0.02V.
2.
Adjust the 1.8V voltage of TP15 executing the command
“bandgap XX“ (XX is the value).
Q3,R15,C11
(D)*
BBIC Confirmation
-
1.
BBIC Confirmation (Execute the command "getchk").
2.
Confirm the returned checksum value.
Connection of checksum value and program number is shown below.
IC2,X1,C42,
C43,IC4,L1,
C63,C34,C37,
C39,C44,
C128,C48,
C120,C45,
C30,C129,
C120,C45,
C30,C129,
C33,
R101,R100,
R111,C28
(E)* EEP-ROM Confirmation
-
1.
EEP-ROM Confirmation (Execute the command "chk505EH v0.4.bat").
2.
Confirm the returned checksum value.
IC3,C53,R56,
R57,IC2
(F)* BBIC Clock Adjustment
TP17
1.
Execute the command ”Conttx”.
2.
Input Command “rdeeprom 02 86 01”, then you can confirm the current value.
3.
Adjust the frequency of TP17 executing the command "setfreq xx (where xx is
the value)" so that the reading of the frequency counter is 10.368000MHz ±
10Hz.
the value)" so that the reading of the frequency counter is 10.368000MHz ±
10Hz.
IC2,IC4,L1,
C63,X1,C42,
C43
(G)* Hookswitch Check with
DC
Characteristics&Pulse
Dialing Check
TP24
1.
Connect CN1 (Telephone Socket) to Tel-simulator which is connected with
600
600
Ω
.
2.
Set line voltage to 48V at on-hook condition and line current to 40mA at off-
hook condition of nomal telephone.
hook condition of nomal telephone.
3.
Execute the command "hookoff"
4.
Confirm that the line current is 40mA ± 5mA.
5.
Execute the command "hookon".
6.
Confirm that the line current is 0mA + 0.2mA.
7.
Execute the command "hookoff".
8.
Execute the command "Line imp_0".
9.
Confirm that the voltage between TP24 and GND is 9.0 ± 2V.
10. Execute the command "Line imp_1".
11. Confirm that the voltage between TP24 and GND is < 1V.
CN1,L6,L7,R82,
Q4,R23,R25,
R114,Q5,R26,
R28,IC2,D3,
Q9,C18,R53,
R51,R50
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KX-TCD500RUN / KX-TCA150RUN
Items
Adjustment
Point
Procedure*
Check or
Replace Parts
(H)*
DTMF Generator
Confirmation
-
1.
Connect CN1 (Telephone Socket) to DTMF tester.
2.
Execute the command "hookoff" and "dtmf_Hi".
3.
Confirm that the high frequency (1477.06Hz) group is -3dBm ~ ± 2dBm.
4.
Execute the command "dtmf_lo".
5.
Confirm that the low frequency (852.05Hz) group is -6dBm ~ ± 2dBm.
IC2,R39,C41,
R49,C46,C47,
R43,R44,R45,
R46,R47,R48,
R43,R44,R45,
R46,R47,R48,
C40,C108,
C109,C36,R42,
Q8,D4,R34
(I)*
Transmitted Power
Confirmation
-
Remove the Antenna before starting step from 1 to 7.
1.
1.
Configure the DECT tester (CMD60) as follows;
<Setting>
•
Test mode: FP
•
Traffic Carrier: 5
•
Traffic Slot: 4
•
Mode: Loopback
•
PMID: 0000
•
RF LEVEL = -70dBm.
2.
Execute the command "testmode".
3.
Execute the command “sendchar dmv 2 2“.
4.
Check that “Signalling Status” has been set to “Locked“, then press “ACCEPT
RFPI“.
RFPI“.
5.
Initiate connection from Dect tester (“set up connect“)
6.
Execute the command “ant0“.
7.
Confirm that the NTP value at ANT is 20dBm ~ 25dBm.
IC2,IC4,L1,C63,
C84,C71,C73,
C104,C62,C59,
C64,C100,C58,
C57,C105,C54,
C64,C100,C58,
C57,C105,C54,
C55,C82,C72,
R59,R60,R61,
R59,R60,R61,
R112,R113,
R91,R92,
L3,DA1
(J)
Modulatoin Check and
Adjustment
ANT
Follow steps 1 to 6 of (I) above.
7.Confirm that the B-Field Modulation is 360kHz/div ~ 380kHz/div using data
type Fig31.
type Fig31.
8.Adjust the B-Field Modulation if required. (Execute the command "readmod"
and "wrtmod xx", where xx is the value.)
and "wrtmod xx", where xx is the value.)
IC2,IC4,L1,C63,
C84,C71,C73,
C104,C62,C59,
C64,C100,C58,
C57,C105,C54,
C64,C100,C58,
C57,C105,C54,
C55,C82,C72,
R59,R60,R61,
R59,R60,R61,
R112,R113,
R91,R92,
L3,DA1
(K)
Frequency Offset
Confirmation
-
Follow steps 1 to 6 of (I) above.
7.Confirm that the frequency offset is < ± 50kHz.
IC2,IC4,L1,C63,
C84,C71,C73,
C104,C62,C59,
C64,C100,C58,
C57,C105,C54,
C64,C100,C58,
C57,C105,C54,
C55,C82,C72,
R59,R60,R61,
R59,R60,R61,
R112,R113,
R91,R92,
L3,DA1
(L)
Frequency Dirft
Confirmation
-
Follow steps 1 to 6 of (I) above.
7.Confirm that the frequency drift is < ± 30kHz/ms.
IC2,IC4,L1,C63,
C84,C71,C73,
C104,C62,C59,
C64,C100,C58,
C57,C105,C54,
C64,C100,C58,
C57,C105,C54,
C55,C82,C72,
R59,R60,R61,
R59,R60,R61,
R112,R113,
R91,R92,
L3,DA1
(M)
Sensitivity Receiver
Confirmation
-
Follow steps 1 to 6 of (I) above.
7.Set DECT tester power to -88dBm.
8.Confirm that the BER is < 1000ppm.
IC2,IC4,L1,C63,
C84,C71,C73,
C104,C62,C59,
C64,C100,C58,
C57,C105,C54,
C64,C100,C58,
C57,C105,C54,
C55,C82,C72,
R59,R60,R61,
R59,R60,R61,
R112,R113,
R91,R92,
L3,DA1
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KX-TCD500RUN / KX-TCA150RUN
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