Hitachi 55vf820 owners manual

Differences in room sizes and acoustical environments will require some experimentation with speaker placement for best performance. Since LCD Rear PTV incorporates a high pressure lamp to display an image, it may take about one minute for the picture to become stable, after the power has been turned on. If you hear the cooling fan, it should not be considered defective.

Make sure to place it on a flat surface. An uneven surface might warp the cabinet and reduce the picture quality. The remote control must be programmed to control the chosen device. Please see pages for a complete description of all features and programming of the Remote Control. Press it a third time to restore audio level.

Used to manually enter the TV channel, and used for numeric entry when navigating through the OSD menu system. Changes the mode of the Universal Remote Control to control the device selected. This button allows you to enter the MENU , making it possible to set TV features to your preference without using the remote.

Press these buttons until the desired channel appears in the top right corner of the TV screen. These buttons also serve as the cursor down and up buttons when in MENU mode. Press these buttons for your desired sound level. The volume level will be displayed on the TV screen. These buttons also serve as the cursor left and right buttons when in MENU mode. When the TV power is. However, if it is set to a level 30 or less, the volume level will be at the level it was set when the TV is turned ON.

If you have mono sound, insert the audio cable into the left audio jack. Please make sure the Blue Power light indicator is not lit OFF when you are not watching for long lasting performance. The side panel jacks are provided as a convenience to allow you to easily connect a camcorder or VCR as shown in the following examples:. NOTE: 1. Completely insert connection cord plugs when connecting to side panel jacks. If you do not, the played back picture may be abnormal.

AIR — RF antenna input. Use the audio and video inputs to connect external devices, such as VCRs, camcorders, laserdisc players, DVD players etc. These jacks provide fixed or variable audio and video signals which are used for recording.

Use the S-Video Output for high quality video output see page You may use composite video signal for both inputs. CABLE 4,,; and 6,, licensed for limited viewing uses only. HDMI enables the secure distribution of uncompressed high-definition video and multichannel audio in a single cable.

Because digital television DTV signals remain in digital format, HDMI assures that pristine high-definition images retain the highest video quality from the source all the way to your television screen. The HDMI input is not intended for use with personal computers. In order to receive written notification, please complete and return your warranty card. This feature allows the TV speakers to be used as a center speaker.

Use these connections in place of the standard video connection if your device has this feature. Basic operation keys are grouped together in one area. Depending on the input signal format received, the picture format ratio allows you to adjust the images through the following options.

This Two Tuner feature allows you to view antenna inputs on both the main picture and sub-picture simultaneously, with separate tuning control for each. This is convenient when trying to write down the address for a mail order company, recording statistics for a sporting event, etc.

To return the picture to motion, press the EXIT button. This remote is designed to operate different types of cable boxes. You must first program the remote to match the remote system of your cable box refer below for pre-codes. Contrast Adjust contrast.

Brightness Adjust brightness. Color Adjust color. Tint Adjust tint. Sharpness Adjust sharpness. Color Temperature Set this to High for less intense color with more blue, set to Medium for natural color, set to Standard for standard colors or Black and White for more You can independently customize each of the Video Inputs to your preference to increase viewing performance and pleasure depending upon the video program being viewed.

Page 34 pulldown. Before returning a serviced receiver to the customer, the serv-. Therefore, the following checks should be performed for the con-. Using an insulation tester. DCV , connect one lead to the jumpered AC plug and touch.

Any resistance value below or above this range indi-. An exposed. Any current meas-. This check is based on the UL standard. Use the jigs. These are. Electrical components having such features are identified with an. The use of a substitute replacement component which does not.

Service Manual, may create shock, fire, or other hazards. Production safety is continuously under review and new instruc-. For the latest information,. A subscrip-. The optic unit utilized in this chassis is. Eye damage may result from directly viewing the light produced by. Always turn off lamp before open-. Ultraviolet radiation eye protection required during. When troubleshooting and making test measurements in a receiv-.

Do not operate the chassis longer than is necessary to locate the. This Service Manual is intended for qualified service techni-. Improperly per-. Consumers should not risk. Lead in solder used in this product is listed by the California Health. When servicing or handling circuit boards and other compo-. Also, when soldering do not inhale any. Components having special safety characteristics identi-. Before servicing this product, it. For continued ultraviolet protection, replace optic unit with.

This television receiver is designed to operate on Insert the power cord into. The following symbol near the fuse indicates fast operat-. Fuse ratings appear within the. The rating of fuse F is 6. Replace with the same type of fuse for continued protec-. Dispose of properly in accordance with applicable. For Recycling and Disposal. Product Stewardship Canada at www. Before servicing instruments covered by this service. NOTE: If unforseen circumstances create conflict between the fol-.

Always unplug the instrument AC power cord from the AC power. Removing or reinstalling any component, circuit board,. Disconnecting or reconnecting any instrument electrical. Connecting a test substitute in parallel with an electrolyt-. Do not spray chemicals on or near this instrument or any of its. Unless specified otherwise in these service data, clean electri-.

Unless specified. Always connect the test instrument ground lead to the appropri-. Always remove the test instrument ground. Use with this instrument only the test fixtures specified in this. Electrostatically Sensitive ES Devices. A mechanical switch is located in such a fashion that when the Lamp is installed, the switch is activated.

Temp Sensor. The Temperature sensor is normally in a state of Low Ohms. This prevents the Pull Up resistor from generating a Temperature Alarm. If the Fan Duct gets too hot, the Temperature Sensor resistance goes up and the Temperature alarm is generated.

See A Out Protect shutdown diagram. The Protect Circuit has been broken down into 4 distinct Diagrams. This section is taken from the Drive Circuit on the 15th page of the Schematics shown in the Service Manual. Welcome to ManualMachine. We have sent a verification link to to complete your registration. Log In Sign Up. Forgot password? Enter your email address and check your inbox. Please check your email for further instructions.