Panasonic KX-TG6411BXS Service Manual

Also see for KX-TGA641BXT: Service manual Service manual

47KX-TG6411BXS/KX-TG6411BXT/KX-TG6412BXS/KX-TG6412BXT/KX-TG6413BXS/KX-TG6413BXT/KX-TGA641BXS/KX-TGA641BXT11 Measurements and AdjustmentsThis chapter explains the measuring equipment, the JIG connection, and the PC setting method necessary for the measurement inTroubleshooting Guide (P.23)11.1. Equipment Required• Digital multi-meter (DMM): it must be able to measure voltage and current.• Oscilloscope.• Frequency counter: It must be precise enough to measure intervals of 1 Hz (precision; ±4 ppm)Hewlett Packard, 53131A is recommended.• DECT tester: Rohde & Schwarz, CMD 60 is recommended.This equipment may be useful in order to precisely adjust like a mass production.11.2. The Setting Method of JIG (Base Unit)This section explains the PC setting to use command required in Check Point (Base Unit)(P.35).• Serial JIG cable: PQZZ1CD300E*• PC which runs in DOS mode• Batch file CD-ROM for setting: PNZZTG6411BXNote:*: If you have the JIG Cable for TCD500 series(PQZZ1CD505E), change the following values of resis-tance. Then you can use it as a JIG Cable for both TCD300and TCD500 series. (It is an upper compatible JIG Cable.)11.2.1. ConnectionsConnect the AC adaptor to DC-JACK (base unit).Connect the JIG Cable GND (black) to GND.Connect the JIG Cable RX (red) to URX and TX (yellow) to UTX.Note:*: COM port names may vary depending on what your PC calls it.Resistor Old value (kΩ) New value (kΩ)R2 22 3.3R3 22 3.3R4 22 4.7R7 4.7 10