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KX-TG2711/KX-TG2712/KX-TG2721/KX-TG2722/KX-TGA277 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-TG2711/KX-TG2712/KX-TG2721/KX-TG2722/KX-TGA277 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. 1.
KX-TG2711/KX-TG2712/KX-TG2721/KX-TG2722/KX-TGA277 2.2.1. Suggested PbF Solder There are several types of PbF solder available commercially. While this product is manufactured using Tin, Silver, and Copper (Sn+Ag+Cu), you can also use Tin and Copper (Sn+Cu), or Tin, Zinc, and Bismuth (Sn+Zn+Bi). Please check the manufacturer's specific instructions for the melting points of their products and any precautions for using their product with other materials.
KX-TG2711/KX-TG2712/KX-TG2721/KX-TG2722/KX-TGA277 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. 6 Operating Instructions Refer to the Operating Instructions.
KX-TG2711/KX-TG2712/KX-TG2721/KX-TG2722/KX-TGA277 7 Schematic Diagram 7.1. For Schematic Diagram 7.1.1. Base Unit (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-TG2711/KX-TG2712/KX-TG2721/KX-TG2722/KX-TGA277 7.3. Base Unit (Operation) E R S E L E D _ V D D L E D 9 0 2 R E D M S G _ L E D M S G 4 M S G _ L E D N S _ L E D N S _ L E D M S G 3...