Symptom
Remedy
The base unit does not respond to a call from handset.
Make adjustments in item
(I)~(M)
The base unit does not transmit or the transmit frequency is off.
Make adjustments in item
(H)~(J), (L)
The transmit frequency is off.
Make confirmation in item
(H)~(J), (L)
The transmit power output is low, and the operating distance between
base unit and handset is less than normal.
Make confirmation in item
The reception sensitivity of base unit is low with noise.
Make confirmation in item
The transmit level is high or low.
Make adjustments in item
The reception level is high or low.
Make adjustments in item
The unit does not link.
Make confirmation in item
The unit cannot charge.
Make confirmation in item
* : Refer to
Adjustment
()
14.1. Adjustment
Please follow the items below when BBIC or EEPROM are replaced.
Items
Adjustment
Point
Procedure*
Check
(A)
2.65V Supply
Confirmation
-
1. Confirm that the voltage between TP187 and GND is 2.65V ± 0.2V.
IC2,Q8,C23,
C24,C25,C26,
C27,C38,R33,
R36,D5,C41,
R41,R42,Q9,
C40,D4,X1,
C32,C33,C36,
36
Summary of Contents for KX-TCD410SLS
Page 51: ...18 FREQUENCY TABLE MHz 51 ...
Page 57: ...24 CPU DATA BASE UNIT 24 1 IC2 BBIC 57 ...
Page 61: ...45 MICP A I 61 ...
Page 74: ...74 ...
Page 75: ...30 CABINET AND ELECTRICAL PARTS LOCATION HANDSET 31 ACCESSORIES AND PACKING MATERIALS 75 ...
Page 76: ...32 TERMINAL GUIDE OF THE ICs TRANSISTORS AND DIODES 32 1 Base Unit 32 2 Handset 76 ...
Page 84: ...37 1 Component View 37 2 Flow Solder Side View M KXTCD410SLS KXA141EXS 84 ...
Page 98: ...4 1 5 8 PbF 1 28 18 IC3 IC2 IC1 11 64 1 16 17 32 49 48 33 Marked ...
Page 100: ...Marked PbF IC1 IC2 100 80 5 8 4 1 50 51 30 31 1 11 18 1 28 IC3 ...
Page 102: ...Clip Base PCB G N D S D A S C L 2 7V MODE SDA SCLK GND J104 J103 J102 J101 J100 ...