9 TROUBLESHOOTING BY SYMPTOM (HANDSET)
Ifyour unit has below symptoms, follow the instructions in remedy column. Remedies depend on whether you have DECT tester
(*1) or not.
Note:
(*1) A general repair is possible even if you don’t have the DECT tester because it is for confirming the levels, such as Acoustic
level in detail.
(*2) Refer to
Check Point (Handset)
(P.35)
9.1.
Check Point (Handset)
Please follow the items below when BBIC or FLASH is replaced.
Note:
After the measuring, sock up the solder of TP.
*:
PC Setting
(P.39) is required beforehand.
The connections ofsimulator equipments are as shown in
Adjustment Standard (Handset)
(P.41).
Items
Check
Point
Procedure
Check or
Replace Parts
(
A
)* 1.8V Supply Adjustment
TP12
1. Confirm that the voltage between test point TP12 and GND is 1.8V ± 0.02V.
2. Execute the command “bandgap”, then check the current Value.
3. Adjust the 1.8V voltage ofTP12 executing command “bandgap XX“(XX is the
value).
IC1, Q2, C40,
R4
(
B
)
DC/DC Supply
Confirmation
TP10
1. Confirm that the voltage between test point TP10 and GND is 3.68V ± 0.3V
(Backlight is OFF)/4.45V ± 0.3V (Backlight is ON).
IC1, F1, C1,
C3, C57, R1,
R2, R3, Q1,
D1, L1
(
C
)
3.25V Supply
Confirmation
TP11
1. Confirm that the voltage between test point TP11 and GND is 3.25V ± 0.1V.
IC1, Q3, C4,
C5, R9, R10,
R11
(
D
)*
BBIC Confirmation
-
1. BBIC Confirmation (Execute the command “getchk”).
2. Confirm the returned checksum value.
Connection ofchecksum value and program number is shown below.
IC1, X1, C7,
R19
(
E
)*
FLASH Confirmation
-
1. FLASH Confirmation (Execute the command “ChkTCA181XXrevYY.ba t”).
XX: country code
YY: revision number
2. Confirm the returned checksum value.
3. The checksum is displayed in the last output line.
Note:
“XX”, “YY”, and “checksum” vary depending on the country version. You can
find them in the batch file, PQZZ- mentioned in
JIG and PC
(P.39).
IC10, IC11,
R42, C134,
R203, C102,
C25, R91,
R92, R13, Q8,
R14, R27,
Q20, R33
35
KX-TCD815RUS / KX-TCD815R UT / KX-TCA181RUS / KX-TCA181RUT
Содержание KX-TCA181FXS
Страница 11: ...4 5 For Service Hint 11 KX TCD815RUS KX TCD815RUT KX TCA181RUS KX TCA181RUT ...
Страница 21: ...Cross Reference Check Point Base Unit P 26 21 KX TCD815RUS KX TCD815RUT KX TCA181RUS KX TCA181RUT ...
Страница 23: ...Cross Reference Check Point Handset P 35 23 KX TCD815RUS KX TCD815RUT KX TCA181RUS KX TCA181RUT ...
Страница 53: ...19 SIGNAL ROUTE 53 KX TCD815RUS KX TCD815RUT KX TCA181RUS KX TCA181RUT ...
Страница 59: ...22 ENGINEERING MODE 22 1 Base Unit 59 KX TCD815RUS KX TCD815RUT KX TCA181RUS KX TCA181RUT ...
Страница 62: ...22 2 Handset 62 KX TCD815RUS KX TCD815RUT KX TCA181RUS KX TCA181RUT ...
Страница 74: ...26 CABINET AND ELECTRICAL PARTS BASE UNIT 74 KX TCD815RUS KX TCD815RUT KX TCA181RUS KX TCA181RUT ...
Страница 76: ...28 CABINET AND ELECTRICAL PARTS CHARGER UNIT 76 KX TCD815RUS KX TCD815RUT KX TCA181RUS KX TCA181RUT ...
Страница 78: ...29 2 KX TCA181RUS RUT 78 KX TCD815RUS KX TCD815RUT KX TCA181RUS KX TCA181RUT ...
Страница 80: ...30 3 Charger Unit 80 KX TCD815RUS KX TCD815RUT KX TCA181RUS KX TCA181RUT ...
Страница 94: ...Memo 94 KX TCD815RUS KX TCD815RUT KX TCA181RUS KX TCA181RUT ...