1 Safety Precautions 1.1. General Guidelines 1.3. Leakage Current Hot Check (See Figure 1.) 1. IMPORTANT SAFETY NOTICE There are special components used in this equipment 1. Plug the AC cord directly into the AC outlet. Do not use which are important for safety. These parts are marked by an isolation transformer for this check.
2 Warning 2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensitive (ES) Devices Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called Elec- trostatically Sensitive (ES) Devices. The following techniques should be used to help reduce the incidence of component damage caused by electrostatic discharge (ESD).
2.2.2.3. How to Replace the Fuse A replacement fuse cover can be purchased from your local Panasonic Dealer. 1. Remove the Fuse Cover with a screwdriver. If the fitted moulded plug is unsuitable for the socket outlet in your home then the fuse should be removed and the plug cut off and disposed of safety.
2.4. Static Electricity Protection Measures • The laser diode in the traverse unit (optical pick-up) may break down due to potential difference caused by static electricity of clothes or human body. So, be careful of electrostatic breakdown during repair of the traverse unit (optical pick-up). 2.5.
3 Service Navigation 3.1. Service Information This service manual contains technical information, which allow service personnel's to understand and service this model. Please place orders using the parts list and not the drawing reference numbers. If the circuit is changed or modified, the information will be followed by service manual to be controlled with original service manual. Note: The replacement parts of this model is supplied as block unit.
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3.2.2.2. Updating firmware using the USB device When updating firmware using USB device, perform following procedures. (When using CD-R instead of USB device, perform same procedures) 1. Download the latest firmware file of the unit The latest firmware required for version-up can be downloaded from “Support Information from NWBG/VDBG-PAVC” web-site in “TSN system”...
3.3. Caution for DivX (For PH/PU/GA/GC/GJ/GN/GT/GW) Please will always pass the customer “Warning for Customers Who Use the DivX Video-on-Demand content.” with the product and get it when you unavoidably exchange DIGITAL P.C.B. including FLASH ROM (When the product is exchanged, it is the same.). You must use print attached to service part (DIGITAL P.C.B.
5 Location of Controls and Components Turn the unit on and off TV operation buttons You can operate the TV through the unit’s remote control. TV] : Turn the television on and off [AV] : Switch the input select VOL] : Adjust the volume Select title numbers, etc./Enter numbers Cancel Select audio...
6 Operating Instructions 6.1. Taking out the Disc from Drive Unit when the Disc cannot be ejected by OPEN/CLOSE button 6.1.1. Forcible Disc Eject 6.1.2. When the Disc Eject can not be done. 1. Turn off the power and pull out AC cord. 2.
7 Multiple Pressing Function 7.1. About the Multiple Pressing of the Unit’s Remote Control The remote control which included this unit is possible pressing multiple buttons simultaneously (Multiple Pressing function), and can operate for the customer's initial settings and the Service Mode, etc. The Multiple Pressing function is not available for conventional models' remote control.
8 Service Mode 8.1. About the Service Mode Informations necessary for service can be displayed. 8.1.1. How to enter the Service Mode 8.1.2. How to exit the Service Mode Press and hold the [Power] button (remote control or unit). • The Service Mode is terminated and automatically turns the unit off.
11 Disassembly and Assembly Instructions 11.1. Unit 11.1.1. Disassembly Flow Chart The following chart is the procedure for disassembling the casing and inside parts for internal inspection when carrying out the ser- vicing. To assemble the unit, reverse the steps shown in the chart below. 11.1.2.
11.1.3. Top Panel 11.1.4.2. Front Panel 1. Remove the 4 Screws (A). 1. Remove the connector (A) and (B). 2. Slide Top Panel rearward and open the both ends at rear (the connector (B) is installed DMP-BD87 only). side of the Top Panel a little and lift the Top Panel in the 2.
11.1.5. SW P.C.B. and Wireless P.C.B. 11.1.8. Digital P.C.B. 1. Unlock 2 tabs (A) to remove the SW P.C.B.. 2. [DMP-BD87 only] Unlock tab (B) to remove the Wireless P.C.B.. 1. Remove the connector (A) and FFC (A). 2. Remove the screw (A), the lift up the Digital P.C.B. 3.
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11.1.9. Mechanism Unit 1. Remove the 2 screws (A) then remove the Mechanism Unit. (When assembling, first set the Mechanism unit to tabs (A) then tighten the 2 screws (A).)
11.2. When Replacing the Mechanism Unit and/or Digital P.C.B. When replacing the mechanism unit, Digital P.C.B. or both, the drive adjustment is required. 11.2.1. List of Service Tools 11.2.1.1. Adjustment/Inspection Tools 11.2.1.2. Commercial Tools Required 11.2.2. How to adjust the Mechanism Unit/Digital P.C.B.
12.3. Replacement Parts List Notes: Safety Ref. Part No. Part Name & Pcs Remarks *Important safety notice: Description VHD2326 SCREW Components identified by mark have special character- VHD2330 SCREW istics important for safety. VHD2328 SCREW VHD2330 SCREW When replacing any of components, be sure to use only VHD2330 SCREW manufacture’s specified parts shown in the parts list.
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