Panasonic DMP-BD75GA, Руководство по обслуживанию

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TABLE OF CONTENTS
PAGE PAGE
1 Safety Precautions ----------------------------------------------- 4
1.1. General guidelines ---------------------------------------- 4
1.2. Caution for fuse replacement--------------------------- 4
2 Warning -------------------------------------------------------------- 6
2.1. Prevention of Electrostatic Discharge (ESD)
to Electrostatic Sensitive (ES) Devices -------------- 6
2.2. Precaution of Laser Diode------------------------------- 7
2.3. Service caution based on legal restrictions --------- 8
3 Service Navigation ----------------------------------------------- 9
3.1. Service Information --------------------------------------- 9
3.2. Combination of Multiple Pressing on the
Remote Control -------------------------------------------10
3.3. Entering Special Modes with Combination of
Multiple Pressing on the Remote Control ----------10
4 Specifications ---------------------------------------------------- 12
5 Location of Controls and Components ------------------ 14
6 Operating Instructions ----------------------------------------- 15
6.1. Taking out the Disc from BD-Drive Unit when
the Disc cannot be ejected by OPEN/CLOSE
button --------------------------------------------------------15
7 Service Mode ----------------------------------------------------- 16
7.1. Self-Diagnosis and Special Mode Setting ----------16
8 Service Fixture & Tools ---------------------------------------- 25
9 Disassembly and Assembly Instructions --------------- 26
9.1. Unit -----------------------------------------------------------26
9.2. BD Drive---------------------------------------------------- 28
9.3. Disassembly from the traverse unit, assembly
of the optical pick-up unit, and precautions on
ESD-preventive------------------------------------------- 32
9.4. Repair Flowchart and Analysis Procedures ------- 36
10 Measurements and Adjustments -------------------------- 38
10.1. Service Positions----------------------------------------- 38
10.2. Caution for Replacing Parts --------------------------- 40
11 Block Diagram --------------------------------------------------- 41
11.1. Overall Block Diagram ---------------------------------- 41
11.2. Power Supply Block Diagram ------------------------- 42
12 Schematic Diagram -------------------------------------------- 43
12.1. Interconnection Schematic Diagram ---------------- 43
12.2. Power Supply Schematic Diagram ------------------ 44
12.3. LED Section Schematic Diagram -------------------- 45
12.4. Power SW Schematic Diagram----------------------- 46
13 Printed Circuit Board ------------------------------------------ 47
13.1. Power P.C.B. and Power SW P.C.B. ---------------- 47
14 Appendix for Schematic Diagram ------------------------- 48
14.1. Voltage and Waveform Chart ------------------------- 48
15 Exploded View and Replacement Parts List ----------- 51
15.1. Exploded Views ------------------------------------------ 51
15.2. Electrical Replacement Parts List-------------------- 56
16 Schematic Diagram for printing with A4 size ---------- 58