The hands-free loudspeaker at SP+ and SP- is used to generate the ring alarm. IC4 is used to
switch off the telephone loudspeaker and is used to amplify the signal to drive the hands-free
loudspeaker. They are selected using the SP_AMP line from pin 69 of the BBIC. 2.5mm headset
jack is also available.
24. CIRCUIT OPERATION (CHARGER UNIT)
24.1. Power Supply Circuit
The power supply is as shown.
25. SIGNAL ROUTE
69
Содержание KX-TCD455GM
Страница 21: ...Cross Reference Power On Off Call BAR On Off Call Prohibition On Off 21...
Страница 26: ...8 5 3 Phonebook Character Table 26...
Страница 31: ...SMS is not available between a Type1 Handset and a Type2 Handset 9 1 Writing and Sending New Messages 31...
Страница 63: ...19 FREQUENCY TABLE MHz 63...
Страница 70: ...26 CPU DATA BASE UNIT 26 1 IC2 BBIC 70...
Страница 89: ...BASE UNIT 89...
Страница 90: ...90...
Страница 91: ...32 CABINET AND ELECTRICAL PARTS LOCATION HANDSET 33 CABINET AND ELECTRICAL PARTS LOCATION CHARGER UNIT 91...
Страница 92: ...34 ACCESSORIES AND PACKING MATERIALS 92...
Страница 93: ...34 1 KX TCD455GM 34 2 KX A145EXM 93...
Страница 94: ...35 TERMINAL GUIDE OF THE ICs TRANSISTORS AND DIODES 35 1 Base Unit 94...
Страница 107: ...PbF D1 J1 Marked PbF R1 R2 TP4 TP1 TP2 TP3 Marked Component View Flow Solder Side View...
Страница 108: ...Clip G N D S D A S C L Base PCB 2 65V SDA SCL VBACK GND J105 J104 J103 J102 J101...
Страница 113: ...PbF R1 R2 TP4 TP1 TP2 TP3 Digital Volt Meter 12 2W A...
Страница 123: ...TP3 R2 27 TP4 D1 2 1 J1 pinL DC_PLUG 22 Charge_minus TP1 TP2 R1 Charge_plus SCHEMATIC DIAGRAM CHARGER UNIT...
Страница 128: ...PbF D1 J1 CIRCUIT BOARD CHARGER UNIT Component View...
Страница 129: ...PbF R1 R2 TP4 TP1 TP2 TP3 CIRCUIT BOARD CHARGER UNIT Flow Solder Side View...
Страница 130: ...1 11 28 18 IC3 PbF IC2 1 Marked...
Страница 132: ...IC1 100 75 76 25 51 1 16 17 32 1 IC2 PbF 18 11 1 28 IC10 Marked...