Panasonic G600 Service Manual

Also see for EB-BL600: Service manual Service manual

7.5 Adjustment ModeNOTE:See section 7.2.1 for a list of the equipment and setup procedures required to perform the following adjustment andcalibration procedures.The following procedures MUST be performed after replacement or repair of one or both of the PCBs in thehandheld unit. Failure to do so may result in incorrect operation of the telephone.The following adjustments MUST be made on BOARD PAIRS.There are four distinct calibration procedures to adjust RF performance. These procedures are:1. Ramping gain (Section 7.5.1)2. RSSI (Section 7.5.2)3. I and Q values (Section 7.5.3)The adjustment data selected during calibration is stored in the telephone EEPROM.NOTE:As G600 has two battery types available, Lithium Ion and Nickel Metal Hydride, all calibration procedures must becarried out for each battery type.Figure 10: Test software screen 600-07217.5.1 Ramping GainThe carrier power must be measured and calibrated for each power level at channel 62.TargetPower LevelPeak Power(dBm)Tolerance(dB) Initial Calibration Value Change per dB4.8V 7.2V 4.8V 7.2VPL5 33 ±2 192 170 14.29 40.00PL6 31 ±3 157 150 12.50 20.00PL7 29 ±3 134 130 5.56 10.00PL8 27 ±3 118 116 7.69 7.14PL9 25 ±3 106 104 5.88 6.25PL10 23 ±3 96 94 5.00 5.26PL11 21 ±3 87 85 4.00 4.25PL12 19 ±3 117 115 5.00 5.00PL13 17 ±3 108 106 4.00 4.35PL14 15 ±3 101 99 3.45 3.57PL15 13 ±3 95 93 2.94 3.03PL16 11 ±5 90 87 2.56 2.63PL17 9 ±5 85 83 2.17 2.22MCUK980101C8 Section 7 Issue 1Service Manual 7 - 9 Revision 0TEST AND MEASUREMENT