Panasonic DMR-BWT720EB Service Manual

Contents

4TABLE OF CONTENTS PAGE PAGE1 Safety Precautions -----------------------------------------------51.1. General guidelines -----------------------------------------52 Warning --------------------------------------------------------------62.1. Prevention of Electrostatic Discharge (ESD)to Electrostatic Sensitive (ES) Devices ---------------62.2. Precaution of Laser Diode -------------------------------72.3. Service caution based on legal restrictions----------83 Service Navigation------------------------------------------------93.1. External HDD (USB-HDD) -------------------------------93.2. How to format for HDD when replacement ofHDD or Main P.C.B. ------------------------------------- 123.3. Combination of Multiple Pressing on theRemote Control ------------------------------------------- 123.4. Entering Special Modes with Combination ofMultiple Pressing on the Remote Control ---------- 133.5. Service Information -------------------------------------- 153.6. Caution for DivX ------------------------------------------ 153.7. Micro Fuse conducting check ------------------------- 163.8. (HDD/BD Drive) Service Navigation----------------- 173.9. Operation check when a USB device isconnected -------------------------------------------------- 193.10. Wi-Fi Module (Internal) Malfunction Check(Simplified Method) -------------------------------------- 203.11. Check with Tuner Service Mode --------------------- 224 Specifications ---------------------------------------------------- 265 Location of Controls and Components------------------ 296 Installation Instructions--------------------------------------- 316.1. Taking out the Disc from BD-Drive Unit whenthe Disc cannot be ejected by OPEN/CLOSEbutton-------------------------------------------------------- 317 Service Mode ----------------------------------------------------- 327.1. Self-Diagnosis and Special Mode Setting---------- 328 Service Fixture & Tools --------------------------------------- 609 Disassembly and Assembly Instructions --------------- 619.1. Unit----------------------------------------------------------- 619.2. BD Drive ---------------------------------------------------- 6810 Measurements and Adjustments -------------------------- 7410.1. Service Positions ----------------------------------------- 7410.2. Caution for Replacing Parts --------------------------- 7710.3. Standard Inspection Specifications afterMaking Repairs ------------------------------------------- 7811 Block Diagram --------------------------------------------------- 7911.1. Overall Block Diagram ---------------------------------- 7911.2. Power Supply Block Diagram ------------------------- 8011.3. Analog Video Block Diagram-------------------------- 8111.4. Analog Audio Block Diagram-------------------------- 8211.5. Timer Block Diagram ------------------------------------ 8311.6. Digital P.C.B. Regulator Block Diagram ------------ 8411.7. Digital Block Diagram (1/2) ---------------------------- 8511.8. Digital Block Diagram (2/2) ---------------------------- 8612 Wiring Connection Diagram --------------------------------- 8712.1. Interconnection Schematic Diagram---------------- 87