panasonic sa-vk70 176 free download

File name sa-vk70_176.pdf

Table Of Contents COVER 1 Before Use 2 Before Repair and Adjustment 3 Protection Circuitry 4 Safety Precautions 4.1 General Guidelines 4.1.1 Leakage Current Cold Check 4.1.2 Leakage Current Hot Check (See Figure 1) 5 Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices 6 Handling the Lead-free Solder 6.1 About lead free solder (PbF) 7 Cautions to be taken when handling Optical Pickup 7.1 Handling Optical Pickup 7.2 Replacing Precautions for Optical Pickup Unit 7.3 Grounding for Preventing Electrostatic Destruction 8 Precaution of Laser Diode 9 Accessories 10 Operation Procedures 11 Disc information 12 About HighMAT 12.1 What is HighMAT? 12.2 Why use HighMAT? 12.3 The advantages of using HighMAT 12.4 Outline of the HighMAT standard 13 Procedure for repairing the set 13.1 Distinguish the trouble cause 13.2 Diagnosis of Optical Pick-up Unit 14 Optical Pickup Self-Diagnosis and Replacement Procedure 14.1 Self-diagnosis 14.2 Cautions to Be Taken During Replacement of Optical Pickup and Spindle Motor 14.2.1 Cautions to be taken during replacement of optical pickup 15 Self-Diagnosis Function 15.1 Automatic Displayed Error Codes 15.1.1 Automatic Display Function 15.1.2 Re-Display 15.1.3 Description of Error Code 15.2 Memorized Error Codes 15.2.1 Activating Self-Diagnosis Function and Displaying Method 15.2.2 Re-Display 15.3 Mode Table 1 15.4 DVD / CD Self-Diagnosis Error Code Description 15.5 Error Codes Stored During No Play 15.6 Mode Table 2 15.7 Tray Lock Function 15.7.1 Setting 15.8 Things to Do After Repair 16 Cautions To Be Taken During Servicing 16.1 Recovery after the dvd player is repaired 16.2 DVD Player Firmware Version Upgrade Process 16.3 Firmware Version Upgrade Process by Using Disc and Recovery Process 16.3.1 Self-Diagnosis Function 16.4 Using Recovery Disc 16.4.1 Recovery Process 16.4.2 Version Upgrade Process 16.5 Total Usage Time Display 17 Operation Checks and Component Replacement Procedures PV 17.1 Disassembly of Top Cabinet 17.2 Disassembly for the DVD changer ass ' y 17.2.1 Disassembly for the Top Ornament Unit 17.2.2 Disassembly for DVD changer unit 17.3 Checking for the changer unit operational condition 17.3.1 Initial setting of CD 17.3.2 Checking for the DVD Module (1) P.C.B. 17.3.3 Checking for Panel P.C.B., Deck P.C.B. and LED P.C.B. 17.3.4 Replacement of the Power Amplifier IC 17.4 Main Component Replacement Procedures 17.4.1 Replacement of the Traverse Deck 17.5 Replacement for the disc tray 17.6 Disassembly and reassembly for mechanism base drive unit 17.7 Replacement for the motor ass ' y 17.8 Replacement for the pinch roller ass ' y and head block 17.9 Replacement for the CD motor ass ' y, capstan belt A, capstan belt B and winding belt 17.10 Replacement for the CD motor ass ' y, capstan belt A, capstan belt B and winding belt 17.11 Replacement for the cassette lid ass ' y 17.12 Measure for tape trouble 18 Measur