tester with a ground.
2. The schematic diagrams and circuit board may be modified at any
time with the development of new technology.
Important Safety Notice:
Components identified by mark have special characteristics important
for safety. When replacing any of these components, use only the
manufacturer´s specified parts.
24.2. Handset (
SCHEMATIC DIAGRAM (Handset)
)
1. DC voltage measurements are taken with an oscilloscope or a
tester with a ground.
2. The schematic diagrams and circuit board may be modified at any
time with the development of new technology.
25. SCHEMATIC DIAGRAM (Base Unit)
25.1. Main
25.2. RF Module
26. SCHEMATIC DIAGRAM (Handset)
26.1. Main
26.2. RF Module
27. CIRCUIT BOARD (Base Unit)
27.1. Main (Component View)
27.2. Main (Flow Solder Side View)
27.3. Locator (Component View)
27.4. Locator (Flow Solder Side View)
27.5. RF Module
28. CIRCUIT BOARD (Handset)
28.1. Main (Component View)
28.2. Main (Flow Solder Side View)
57
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...