Items
Check
Point
Procedure
Check or
Replace Parts
(L)
Frequency Drift
Confirmation
-
Follow steps 1 to 6 of (I).
7.Confirm that the frequency drift is < ± 30kHz/ms.
IC2, IC8, R124,
R125, C153,
C140, C141,
DA1, C142,
C143, C144, L3,
L4, R118, R119,
C135, R115,
R116, Q6,
C145, C147,
C149, C151,
C157, R123,
C158, C159,
C160, C161,
C162, C163,
C164, C136,
R117, R127,
C156, C154,
C155
(M)
Sensitivity Receiver
Confirmation
-
Follow steps 1 to 6 of (I).
7.Set DECT tester power to -88dBm.
8.Confirm that the BER is < 1000ppm.
IC2, IC8, R124,
R125, C153,
C140, C141,
DA1, C142,
C143, C144, L3,
L4, R118, R119,
C135, R115,
R116, Q6,
C145, C147,
C149, C151,
C157, R123,
C158, C159,
C160, C161,
C162, C163,
C164, C136,
R117, R127,
C156, C154,
C155
(N)
Timing Confirmation
-
Follow steps 1 to 6 of (I).
7.Confirm that the Timing accuracy is < ± 2.0ppm.
IC2, IC8, R124,
R125, C153,
C140, C141,
DA1, C142,
C143, C144, L3,
L4, R118, R119,
C135, R115,
R116, Q6,
C145, C147,
C149, C151,
C157, R123,
C158, C159,
C160, C161,
C162, C163,
C164, C136,
R117, R127,
C156, C154,
C155
(O)*
RSSI Level
Confirmation
-
Follow steps 1 to 6 of (I).
7.Execute the command “readrssi”.
8. Confirm that the returned value is 0×22 ± A (hex).
IC2, IC8, R124,
R125, C153,
C140, C141,
DA1, C142,
C143, C144, L3,
L4, R118, R119,
C135, R115,
R116, Q6,
C145, C147,
C149, C151,
C157, R123,
C158, C159,
C160, C161,
C162, C163,
C164, C136,
R117, R127,
C156, C154,
C155
55
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT
Содержание KX-TCA121EXT
Страница 23: ...23 KX TCD220SLT KX TCA122EXT KX TCA121EXT ...
Страница 29: ...9 2 Available Character Entries for SMS 29 KX TCD220SLT KX TCA122EXT KX TCA121EXT ...
Страница 35: ...10 4 Using Direct Commands 35 KX TCD220SLT KX TCA122EXT KX TCA121EXT ...
Страница 43: ...13 HOW TO REPLACE THE HANDSET LCD 43 KX TCD220SLT KX TCA122EXT KX TCA121EXT ...
Страница 47: ...14 3 Check Link 14 3 1 Base Unit 47 KX TCD220SLT KX TCA122EXT KX TCA121EXT ...
Страница 48: ...Cross Reference Power Supply Circuit P 72 Check Point Base Unit P 53 48 KX TCD220SLT KX TCA122EXT KX TCA121EXT ...
Страница 49: ...14 3 2 Handset 49 KX TCD220SLT KX TCA122EXT KX TCA121EXT ...
Страница 77: ...26 SIGNAL ROUTE 77 KX TCD220SLT KX TCA122EXT KX TCA121EXT ...
Страница 78: ...78 KX TCD220SLT KX TCA122EXT KX TCA121EXT ...
Страница 83: ...29 ENGINEERING MODE 29 1 Base Unit 83 KX TCD220SLT KX TCA122EXT KX TCA121EXT ...
Страница 86: ...29 2 Handset 86 KX TCD220SLT KX TCA122EXT KX TCA121EXT ...
Страница 90: ...31 CABINET AND ELECTRICAL PARTS LOCATION BASE UNIT 90 KX TCD220SLT KX TCA122EXT KX TCA121EXT ...
Страница 92: ...33 CABINET AND ELECTRICAL PARTS LOCATION CHARGER UNIT 92 KX TCD220SLT KX TCA122EXT KX TCA121EXT ...
Страница 93: ...34 ACCESSORIES AND PACKING MATERIALS 34 1 KX TCD220SLT 93 KX TCD220SLT KX TCA122EXT KX TCA121EXT ...
Страница 94: ...34 2 KX TCA121EXT 94 KX TCD220SLT KX TCA122EXT KX TCA121EXT ...