Symptom
Remedy*
The movement of Battery Low Indicator is wrong.
Make confirmation in item
The base unit does not respond to a call from the handset.
Make adjustments in item
The base unit does not transmit or the transmit frequency is off.
Make adjustments in item
The transmit frequency is off.
Make confirmation in item
The transmit power output is low, and the operating distance between
the base unit and
the Handset is less than normal.
Make confirmation in item
The reception sensitivity of base unit is low with noise.
Make confirmation item (F
Does not link between the base unit and the handset.
Make confirmation in item
The reception level is high or low.
Make confirmation item (H
The transmit level is high or low.
Make adjustments in item
*: Refer to
Adjustment
().
Unit condition:
1. Remove the antenna lead wire from P.C Board of the handset.
2. Power Supply: DC 3.9V (DC power supply)
3. Speaker Load: 150
CH
TX Frequency
RX Frequency
Volume
CH1
925.9MHz
902.1MHz
2
9.1. Test Mode Flow Chart (Handset)
20
Содержание KX-TC1461LAB
Страница 4: ...2 2 Handset 4...
Страница 5: ...2 3 Battery Replacement 5...
Страница 6: ...3 CONNECTIONS 6...
Страница 8: ...4 OPERATIONS 4 1 Making Calls 4 2 Answering Calls 5 DISASSEMBLY INSTRUCUTIONS 8...
Страница 15: ...7 4 Check Link Refer to Adjustment Note CPU IC3 RF IC IC1 15...
Страница 21: ...Note Refet to CIRCUIT BOARD Handset Signal Route 9 2 Adjustment 21...
Страница 36: ...20 CABINET AND ELECTRICAL PARTS LOCATION HANDSET 36...
Страница 37: ...21 ACCESSORIES AND PACKING MATERIALS 37...
Страница 38: ...22 TERMINAL GUIDE OF THE ICs TRANSISTORS AND DIODES 22 1 Base Unit 22 2 Handset 38...
Страница 53: ...R520 ERJ3GEYJ103 10k 53...
Страница 58: ...28 3 RF Module M KXTC1461LAB AK KXTC1461LAW AK 58...
Страница 59: ...KX TC1461LAB W BASE UNIT Locator Component View...
Страница 60: ...KX TC1461LAB W BASE UNIT Locator Flow Solder Side View...
Страница 61: ...DC Power Supply Battery...
Страница 63: ...U1 X1 KX TC1461LAB W HANDSET Main Flow Solder Side View 1 14 28 15 Rec_O P_B CH_DET U1 25...
Страница 65: ...KX TC1461LAB W HANDSET Main Component View SP_OUT...
Страница 66: ...U1 X1 KX TC1461LAB W HANDSET Main Flow Solder Side View Oscilloscope SIG_OUT F AF Generator MIC_IN 1 15...
Страница 67: ...IC3 AF OSC LOOP SIMULATOR Audio Analyzer E F Tip Ring...
Страница 75: ...IC2 KX TC1461LAB W BASE UNIT Main Component View L seize 1 7 8 14 Power Down Tx Down SIG_OUT...
Страница 76: ...IC3 KX TC1461LAB W BASE UNIT Main Flow Solder Side View 1 28 14 15 LED P1 IC3 12 CHG_DET IC3 25 Ring_DET IC3 26...