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KX-TG4222CB/KX-TG313CSK/KX-TGA421CB/KX-TGA421CN WARNING This service information is designed for experienced repair technicians only and is not designed for use by the general public. It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product. Products powered by electricity should be serviced or repaired only by experienced professional technicians.
KX-TG4222CB/KX-TG313CSK/KX-TGA421CB/KX-TGA421CN 1 Safety Precautions 1.1. For Service Technicians • Repair service shall be provided in accordance with repair technology information such as service manual so as to prevent fires, injury or electric shock, which can be caused by improper repair work.
KX-TG4222CB/KX-TG313CSK/KX-TGA421CB/KX-TGA421CN 2.2. About Lead Free Solder (PbF: Pb free) Note: In the information below, Pb, the symbol for lead in the periodic table of elements, will refer to standard solder or solder that contains lead. We will use PbF solder when discussing the lead free solder used in our manufacturing process which is made from Tin (Sn), Silver (Ag), and Copper (Cu).
KX-TG4222CB/KX-TG313CSK/KX-TGA421CB/KX-TGA421CN 3 Specifications N Standard: Bit rate: DECT 6.0 (Digital Enhanced Cordless 1,152 kbit/s Telecommunications 6.0) Modulation: N Number of channels: GFSK (Gaussian Frequency Shift Keying) 60 Duplex Channels RF transmission power: N Frequency range: 115 mW (max.) 1.92 GHz to 1.93 GHz...
KX-TG4222CB/KX-TG313CSK/KX-TGA421CB/KX-TGA421CN 4 Location of Controls and Components Refer to the Operating Instructions. Note: You can download and refer to the Operating Instructions (Instruction book) on TSN Server. 5 Installation Instructions Refer to the Operating Instructions. Note: You can download and refer to the Operating Instructions (Instruction book) on TSN Server.
KX-TG4222CB/KX-TG313CSK/KX-TGA421CB/KX-TGA421CN 7 Schematic Diagram 7.1. For Schematic Diagram 7.1.1. Base Unit (Schematic Diagram (Base Unit_Main)) Notes: 1. DC voltage measurements are taken with voltmeter from the negative voltage line. Important Safety Notice: Components identified by mark have special characteristics important for safety.
KX-TG4222CB/KX-TG313CSK/KX-TGA421CB/KX-TGA421CN 7.2. Schematic Diagram (Base Unit_Main) RF Block ANT1 Wm=0.4mm ANT- Lm=10mm 1.3p Pattern C872 C895 SHORT1 SHORT W 0.2mm W 0.15mm L 3.8mm L 6.2mm 1st layer W=0.3mm W=0.3mm W=0.3mm 1st layer FbB" W=0.25 L=12.45mm L=6.95mm L=6.5mm C=2.5pF L=2mm C819 7.3mm2...
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KX-TG4222CB/KX-TG313CSK/KX-TGA421CB/KX-TGA421CN E F E E N C E +3.0V 1 X X : T E L L I N E R160 3 X X : P O W E , C H A G E *Q141 4 X X : M I C , S P...