Panasonic DMP-B500EB, Service Manual

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TABLE OF CONTENTS
PAGE PAGE
1 Safety Precautions ----------------------------------------------- 3
1.1. General guidelines-----------------------------------------3
1.2. Caution for AC cord(only for B500EB)----------------4
2 Warning -------------------------------------------------------------- 5
2.1. Prevention of Electrostatic Discharge (ESD)
to Electrostatic Sensitive (ES) Devices ---------------5
2.2. How to Replace the Lithium Battery-------------------6
3 Service Navigation ------------------------------------------------ 7
3.1. Introduction --------------------------------------------------7
3.2. General Description About Lead Free Solder
(PbF) ----------------------------------------------------------7
3.3. Important Notice 1:-----------------------------------------7
3.4. Caution for DivX --------------------------------------------8
3.5. Static Electricity Protection Measures ----------------9
3.6. Ground for electrostatic breakdown
prevention ----------------------------------------------------9
3.7. Handling of Traverse unit (optical pick-up) ----------9
4 Specifications ---------------------------------------------------- 10
4.1. Others (Licenses) ---------------------------------------- 12
5 Location of Controls and Components ------------------ 13
6 Service Mode ----------------------------------------------------- 15
7 Troubleshooting Guide ---------------------------------------- 21
7.1. Self-Diagnosis Functions------------------------------ 21
8 Service Fixture & Tools --------------------------------------- 23
9 Disassembly and Assembly Instructions --------------- 24
9.1. Disassembly Flow Chart-------------------------------- 24
9.2. P.C.B. location -------------------------------------------- 25
9.3. Bottom cabinet Ass'y ------------------------------------ 26
9.4. TRV Unit---------------------------------------------------- 27
9.5. Remote Control P.C.B.---------------------------------- 27
9.6. Operation P.C.B.------------------------------------------ 28
9.7. Main P.C.B.------------------------------------------------ 28
9.8. Stand Ass'y------------------------------------------------ 28
9.9. Main Cabinet Ass'y-------------------------------------- 29
9.10. Disc cover ------------------------------------------------- 29
9.11. LCD Ass'y ------------------------------------------------- 29
9.12. Lighting Ass'y --------------------------------------------- 30
9.13. Cleaning of the Optical Pick-up ---------------------- 32
10 Measurements and Adjustments -------------------------- 33
10.1. Service Positions ---------------------------------------- 33
10.2. Caution for Replacing Parts--------------------------- 36
10.3. Adjustment Instruction when Exchange the
Traverse or Main P.C.B. (Servo Adjustment) ----- 37
11 Block Diagram --------------------------------------------------- 41
11.1. Overall Block Diagram---------------------------------- 41
12 Schematic Diagram -------------------------------------------- 42
12.1. Interconnection Schematic Diagram---------------- 42
12.2. USB and Remote Control and Operation
Schematic Diagram ------------------------------------- 43
12.3. LCD SW and Ether Schematic Diagram----------- 44
13 Printed Circuit Board ------------------------------------------ 45
13.1. Operation P.C.B. ----------------------------------------- 45
13.2. Remote Control P.C.B. -------------------------------- 46
13.3. USB P.C.B. ----------------------------------------------- 47
13.4. LCD SW P.C.B.------------------------------------------- 48
13.5. Ether P.C.B. ----------------------------------------------- 49
14 Appendix for Schematic Diagram ------------------------- 50
14.1. Voltage and Waveform Chart ------------------------- 50
15 Exploded View and Replacement Parts List ----------- 53
15.1. Exploded Views ------------------------------------------ 53
15.2. Electrical Replacement Parts List ------------------- 57