Panasonic KX-PRL260B Service Manual

Also see for KX-PRD260B: Service manual

Contents

51KX-PRL260/KX-PRL262/KX-PRD260/KX-PRD262/KX-PRLA2012 Measurements and AdjustmentsThis chapter explains the measuring equipment, the JIG connection, and the PC setting method necessary for the measurement inTroubleshooting Guide (P.30)12.1. 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.12.2. The Setting Method of JIG• Serial JIG cable: PQZZ1CD300E*• PC which runs in DOS mode• Batch file CD-ROM for setting: PNZZPRD260MNote:*: If you have the JIG Cable for TCD500 series(PQZZ1CD505E), change the following values ofresistance. Then you can use it as a JIG Cable for bothTCD300 and TCD500 series. (It is an upper compatible JIGCable.)12.2.1. Connections (Base Unit)Connect the AC adaptor.Connect the JIG Cable GND (black).Connect the JIG Cable RX (red) and TX (yellow).Note:*: COM port names may vary depending on what your PC calls it.Resistor Old value (k) New value (k)R2 22 3.3R3 22 3.3R4 22 4.7R7 4.7 10Base unit P. C. boardAC adaptor1 DC JACKUTX (yellow)323GND (black)URX (red) To Serial Port(COM port 1*)JIG CablePCGNDUTX URX