Panasonic KX-TGE674 Service Manual

Hd link2cell cordless telephone with digital answering machine, handset, base unit, black version
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HD Link2Cell Cordless Telephone with Digital Answering Machine
KX-TGEA61
(Handset)
(Charger Unit)
Configuration for each model
Model No.
Base Unit
KX-TGE674
1(TGE670) 4(TGEA61)
KX-TGEA61
1(TGEA61)
*KX-TGEA61 is also an optional accessory, which contains a
handset and a charger.
KX-TGE670
(Base Unit)
Handset Charger Unit
Expandable
3
Up to 6
1
KX-TGE674
Model No.
KX-TGEA61
B: Black Version
© Panasonic Corporation 2018
Unauthorized copying and distribution is a violation
of law.
ORDER NO. KM41712123CE
F13

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Summary of Contents for Panasonic KX-TGE674

  • Page 1 Base Unit Handset Charger Unit Expandable KX-TGE674 1(TGE670) 4(TGEA61) Up to 6 KX-TGEA61 1(TGEA61) *KX-TGEA61 is also an optional accessory, which contains a handset and a charger. © Panasonic Corporation 2018 Unauthorized copying and distribution is a violation of law.
  • Page 2 KX-TGE674/KX-TGEA61 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.
  • Page 3: Safety Precautions

    KX-TGE674/KX-TGEA61 1 Safety Precautions 1.1. Safety Precautions 1. Before servicing, unplug the AC power cord to prevent an electric shock. 2. When replacing parts, use only the manufacturer's recommended components. 3. Check the condition of the power cord. Replace if wear or damage is evident.
  • Page 4 KX-TGE674/KX-TGEA61 Component Component Remove all of the excess solder Solder (Slice View) 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.
  • Page 5: Specifications

    KX-TGE674/KX-TGEA61 3 Specifications Standard: ● DECT 6.0 (Digital Enhanced Cordless Telecommunications 6.0) Bluetooth wireless technology 2.1 – Hands Free Profile (HFP) – Headset Profile (HSP) – Phone Book Access Profile (PBAP) – Object Push Profile (OPP) – Serial Port Profile (SPP) –...
  • Page 6: Location Of Controls And Components

    KX-TGE674/KX-TGEA61 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.
  • Page 7: Schematic Diagram

    KX-TGE674/KX-TGEA61 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.
  • Page 8 KX-TGE674/KX-TGEA61 7.2. Schematic Diagram (Base Unit_Main)
  • Page 9 SP_LED LED901 MSG_LED CNT_GND I2C_SCL DA901 I2C_SDA *RESET HOLD SP-PHONE CNT_VDD CNT_RST KEYIN3 KEYIN1 KEYIN2 KEYS_E KEYS_B FLASH REDIAL KEYS_C KEYS_D KEYIN6 KEYS_A KEYIN5 KEYIN4 ERASE/MUTE PLAY/STOP SKIP ASSIST DOWN HS_LOCAT CARBON_TEST NC: No Components KX-TGE674 SCHEMATIC DIAGRAM (Base Unit_Operation)
  • Page 10 KX-TGE674/KX-TGEA61 7.4. Schematic Diagram (Base Unit_BT Module)
  • Page 11 KX-TGE674/KX-TGEA61 7.5. Schematic Diagram (Handset_Main) Charge Current VBAT To Battery ANT pattern BAT+ ANT-Short C120 K0.1u SOCp BAT- ANT-Short-GND ANT1_TP J68p SOCn SHORT2 For Power Failure *R10 *Q10 Function *Q12 *Q11 POWER *R13 CHG_DET CHG_CTRL *R12 VBAT 220k BELL_LED2 RA10...
  • Page 12 KX-TGE674/KX-TGEA61 7.6. Schematic Diagram (Handset_BBIC Module)
  • Page 13: Accessories And Replacement Parts List

    KX-TGE674/KX-TGEA61 8 Accessories and Replacement Parts List 8.1. Replacement Parts List 1. Important safety notice Components identified by the mark indicates special characteristics important for safety. When replacing any of these components, only use specified manufacture's parts. 2. ISO code (Example: ABS-94HB) of the remarks column shows quality of the material and a flame resisting grade about plastics.

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