Table Of Contents - Panasonic DMP-BDT220GA Service Manual

TABLE OF CONTENTS

1 Safety Precautions -----------------------------------------------5
1.1. General guidelines -----------------------------------------5
1.2. Caution for fuse replacement ---------------------------5
1.3. Caution for AC cord (Only for BDT220GC)----------7
2 Warning --------------------------------------------------------------8
2.1. Prevention of Electrostatic Discharge (ESD)
to Electrostatic Sensitive (ES) Devices ---------------8
2.2. Precaution of Laser Diode -------------------------------9
2.3. Service caution based on legal restrictions-------- 10
3 Service Navigation---------------------------------------------- 11
3.1. Combination of Multiple Pressing on the
Remote Control ------------------------------------------- 11
3.2. Entering Special Modes with Combination of
Multiple Pressing on the Remote Control ---------- 11
4 Specifications ---------------------------------------------------- 14
5 Location of Controls and Components------------------ 16
6 Operating Instructions ---------------------------------------- 18
6.1. Taking out the Disc from BD-Drive Unit when
the Disc cannot be ejected by OPEN/CLOSE
button-------------------------------------------------------- 18
7 Service Mode ----------------------------------------------------- 19
7.1. Self-Diagnosis and Special Mode Setting---------- 19
8 Service Fixture & Tools --------------------------------------- 31
9 Disassembly and Assembly Instructions--------------- 32
9.1. Unit----------------------------------------------------------- 32
9.2. BD Drive ---------------------------------------------------- 35
9.3. Disassembly from the traverse unit, assembly
of the optical pick-up unit, and precautions on
ESD-preventive ------------------------------------------- 40
9.4. Adjustment of BD Drive--------------------------------- 44
10 Measurements and Adjustments -------------------------- 46
10.1. Service Positions ----------------------------------------- 46
10.2. Caution for Replacing Parts --------------------------- 48
11 Block Diagram --------------------------------------------------- 49
11.1. Overall Block Diagram ---------------------------------- 49
11.2. Power Supply Block Diagram ------------------------- 50
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11.3. Digital P.C.B. Regulator Block Diagram------------ 51
11.4. Digital (Back End Section) Block Diagram -------- 52
11.5. IC Pin Terminal Chart ----------------------------------- 54
11.6. Digital (Front End Section) Block Diagram -------- 55
11.7. Analog Audio/Video Block Diagram----------------- 56
12 Schematic Diagram -------------------------------------------- 57
12.1. Interconnection Schematic Diagram ---------------- 57
12.2. Power Supply Section Schematic Diagram ------- 58
12.3. FL Section Schematic Diagram ---------------------- 59
12.4. SD_USB Section Schematic Diagram ------------- 60
12.5. POWER SW and LED Section Schematic
Diagram ---------------------------------------------------- 61
12.6. AUDIO Schematic Diagram --------------------------- 62
12.7. VIDEO Schematic Diagram --------------------------- 63
12.8. ETHER_USB Section Schematic Diagram(1/
2)------------------------------------------------------------- 64
12.9. ETHER_USB Section Schematic Diagram(2/
2) ------------------------------------------------------------ 65
12.10. DIGITAL_NET Section Schematic Diagram ------ 66
12.11. DDR3 Section Schematic Diagram ---------------- 67
12.12. BP4 Section Schematic Diagram(1/2)-------------- 68
12.13. BP4 Section Schematic Diagram(2/2)-------------- 69
12.14. FE Section Schematic Diagram(1/2) --------------- 70
12.15. FE Section Schematic Diagram(2/2) --------------- 71
13 Printed Circuit Board------------------------------------------ 72
13.1. Power P.C.B.---------------------------------------------- 72
13.2. Power SW P.C.B., LED P.C.B.and SD_USB
P.C.B. ------------------------------------------------------ 74
13.3. Digital P.C.B. ---------------------------------------------- 75
14 Appendix for Schematic Diagram------------------------- 84
14.1. Waveform Chart------------------------------------------ 84
15 Exploded View and Replacement Parts List----------- 88
15.1. Exploded
Replacement Parts List -------------------------------- 88
15.2. Electrical Replacement Parts List ------------------- 93
16 Schematic Diagram for printing with A4 size --------- 99
4
Views and Mechanical
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