Panasonic DMP-BD77P, Service Manual

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TABLE OF CONTENTS

PAGE

PAGE

1 Safety Precautions

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3

1.1. General Guidelines ----------------------------------------3
1.2. Leakage Current Cold Check ---------------------------3
1.3. Leakage Current Hot Check (See Figure 1.) --------3

2 Warning

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2.1. Prevention of Electrostatic Discharge (ESD)

to Electrostatically Sensitive (ES) Devices ----------4

2.2. Precaution of Laser Diode -------------------------------5
2.3. Static Electricity Protection Measures ----------------6
2.4. Ground for electrostatic breakdown 

prevention ----------------------------------------------------6

3 Service Navigation

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3.1. Service Information ----------------------------------------7
3.2. How to Update Firmware---------------------------------7

4 Specifications

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4.1. Others (Licenses) ---------------------------------------- 10

5 Location of Controls and Components

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6 Operating Instructions

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6.1. Taking out the Disc from Drive Unit when the 

Disc cannot be ejected by OPEN/CLOSE 
button-------------------------------------------------------- 14

7 Multiple Pressing Function

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7.1. About the Multiple Pressing of the Unit’s 

Remote Control ------------------------------------------- 15

7.2. How to enter the Special Modes using the 

Multiple Pressing Function of the Unit’s 
Remote Control ------------------------------------------- 15

8 Service Mode

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8.1. About the Service Mode -------------------------------- 18
8.2. Service Mode List ---------------------------------------- 19

9 Troubleshooting Guide

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9.1. About Operation of Set --------------------------------- 22
9.2. About Circuit----------------------------------------------- 23

10 Wiring Connection and Voltage Data

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27

11 Disassembly and Assembly Instructions

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11.1. Unit----------------------------------------------------------- 28
11.2. When Replacing the Mechanism Unit and/or

Digital P.C.B. ---------------------------------------------- 32

12 Exploded View and Replacement Parts List

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12.1. Casing Parts & Mechanism Section ----------------- 33
12.2. Packing & Accessories Section ---------------------- 34
12.3. Replacement Parts List --------------------------------- 35