Panasonic HM-TA20P Service Manual

2TABLE OF CONTENTS PAGE PAGE1 Safety Precautions -----------------------------------------------31.1. General Guidelines ----------------------------------------31.2. Leakage Current Cold Check ---------------------------31.3. Leakage Current Hot Check (See Figure 1.)--------32 Warning --------------------------------------------------------------42.1. Prevention of Electrostatic Discharge (ESD)to Electrostatically Sensitive (ES) Devices ----------42.2. How to Recycle the Lithium Ion Battery (U.S.Only)-----------------------------------------------------------42.3. How to Replace the Lithium Battery-------------------53 Service Navigation------------------------------------------------63.1. Introduction --------------------------------------------------63.2. General Description About Lead Free Solder(PbF) ----------------------------------------------------------63.3. Important Notice 1:(Other than U.S.A. andCanadian Market) ------------------------------------------63.4. How to Define the Model Suffix (NTSC or PALmodel)---------------------------------------------------------73.5. Formatting----------------------------------------------------74 Specifications ------------------------------------------------------85 Location of Controls and Components------------------ 106 Troubleshooting Guide---------------------------------------- 126.1. Confirmation Flow of Waterproof--------------------- 126.2. Airtight Inspection with Air Leak Tester ------------- 136.3. Air Leak Tester (RFKZ0528) OperatingInstruction -------------------------------------------------- 147 Service Fixture & Tools --------------------------------------- 187.1. When Replacing the Main P.C.B. -------------------- 187.2. Necessary Tool & Jig ------------------------------------ 188 Disassembly and Assembly Instructions --------------- 198.1. Disassembly Flow Chart-------------------------------- 198.2. PCB Location---------------------------------------------- 198.3. Disassembly Procedure -------------------------------- 209 Measurements and Adjustments -------------------------- 299.1. Electric Adjustment -------------------------------------- 2910 Maintenace -------------------------------------------------------- 3110.1. Regular Maintenance Flow ---------------------------- 3110.2. Component Kits of Waterproof------------------------ 3211 Block Diagram --------------------------------------------------- 3311.1. Overall Block Diagram ---------------------------------- 3311.2. Interconnection Diagram ------------------------------- 3412 Exploded View and Replacement Parts List ----------- 3512.1. Exploded Views------------------------------------------- 3512.2. Replacement Parts List --------------------------------- 37