TA 003 HITACHI 26HDL52 Caution Be sure to read this manual before servicing. To ensure safety from fire, electric shock, injury, harmful radiation and materials, various measures are provided in this LVD TV. Be sure to read cautionary items described in the manual before servicing.
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CAUTION FOR SAFETY Please read this page before repair the LCD TV. The following safety precautions are designed to help you stay safe and prevent accidents during the repair work. Please take note of these cautionary flags. Warning This means "Potential to sustain injury or even death." Caution This means "Potential to sustain breakage or irreparable damage."...
PRECAUTIONS Cleaning the LCD TV's LCD screen panel Before cleaning the LCD TV, turn it off and disconnect the power plug from the power outlet. To prevent scratching or damaging of the LCD screen face, do not knock or rub the surface with sharp or hard objects. Clean the screen with a soft cloth moistened with warm water and dry with a second soft cloth.
2. Specifications Display Approx. 26.005 inches (604 (H) x 323 (V) mm, diagonal 600.53mm) dimensions Panel Resolution 1366 (H) x 768 (V) pixels Net dimensions 661.9 (W) x 522.5 (H) x 266.9(D) mm (With Base) Net weight 18 kg (With Base) Temperatur Operating: 5°C to 35°C, Storage: -15°C to 60°C Ambient...
3.Component names [Main unit] Control panel An Adjustment buttons are located on the top of the control panel Indications for each button's function can be found on the inside of the control panel cover. 1. SUB-POWER 4. VOL 7.MENU 2. PROGRAM 4.
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Power button: Press this button to turn the display set on or off. Mute button: Press to mute audio. Channel selector buttons: Select channel number. Return button: A. Press to return previous TV channel state in standard TV mode. B. Press to return previous OSD menu when the OSD menu opening. RECALL button: Press to display source input signal on the display.
4.Service points Lead-free solder This product uses lead-free solder (unleaded) to help protect the environment. Please read these instructions before attempting any soldering work. Caution: Always wear safety glasses to prevent fumes or molten solder from getting into the eyes. Lead-free solder can splatter at high temperatures (600 ). Lead-free solder indicator Printed circuit boards using lead-free solder are engraved with an "F."...
5.Adjustment 5.1 SERVICE (FACTORY) MODE ACCESS This model has a Factory Mode, where the technician can access and adjust some of the color temperature settings. The Factory Mode has several different appearances, depending on the input signal. Picture Setting for Factory Mode Table 1 NTSC : TV Table 2...
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ENTER FACTORY MODE NAVIGATION To navigate through the different menu items, use the button on the remote control. The menu items will be high-lighted green as navigation occurs. To access a particular adjustment parameter, use the “ENTER” button on the remote control, which will cause a new menu to appear. To back up from the FACTORY MODE, use the RETURN or EXIT button on the remote control.
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Menu Function Description Video Picture Mode OSD menu video mode default setting Picture Display Contrast adjustment ( Back- end ) Brightness Display Brightness adjustment ( Back- end ) Tint Display Hue adjustment ( Back- end ) Color Display Saturation adjustment ( Back- end ) Detail Display Sharpness adjustment ( Back- end ) Backlight...
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Scalar Output R contrast factor adustment ( color temperature function ) Scalar Con - R Output R = (( 'Output R + (Scalar Off-R)) * (Scalar Con-R) + (Scalar Bri-R) Output G contrast factor adustment ( color temperature function ) Scalar Con - G Output G = (( 'Output G + (Scalar Off-G)) * (Scalar Con-G) + (Scalar Bri-G)
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Color Process Skin Range Low Skin color adjustment active range low Skin Range Skin color adjustment active range high High Skin Gain Low Skin color adjustment gain of range low Skin Gain High Skin color adjustment gain of range high Skin Color Skin color adjustment function enable Enable...
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5.2 Firmware update This model has a Debbug Mode, where the technician can debbug and update the firmware. Preliminary 1.To access the Bebbug Mode, the LCD TV must be running. Procedure 2. Press and hold the #2 and #5 button (PROGRAM and VOLUME ).
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8. Click Write Device icon 9. IAP is finished while following massage is shown. 10. After IAP is done, please disconnect and reconnect AC power switch and do initialization.
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5.3 Initialization This model has a Initialization Mode, where the technician can initial the EEPROM. Preliminary 1.To access the Bebbug Mode, the LCD TV must be running. Procedure ① 6. Press and hold the #4 and #5 button (VOLUME and VOLUME 7.
6.Troubleshooting The flow chart shown below will help you to troubleshoot your LCD TV set with it doesn’t display normally. Each procedure offers a simple way to check for system errors. Before starting, ensure that there is a signal in and that the LCD TV is turned on.
7.Self Diagnosis Function If a problem arises while you are using the TV, please read this self diagram function guide carefully before you ask to have the TV repaired. You may be able to fix it easily by yourself. For example, if the mains plug is disconnected from the mains outlet, or the TV aerial has problems, you may think there is a problem with the TV itself.
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Other concerns: When the SLEEP TIMER function operates, the TV is auto matically turned off. If the TV suddenly turns off, try to press the standby button to turn on the TV once again. If the TV goes back to normal, there is no problem. It takes a short period of time from the time an operation such as changing channels is performed until an image is displayed.
13. Replacement parts list: NO. DESCRIPTION PART NO. HITACHI PART NO Q’TY. Mechanical part list (26HDL52) FRONT COVER ASSEMBLY 5095670828 a FRONT COVER(US) E641104701 b LENS LED E640333200 c IR LENS E640333300 d SPONGE-H E642026412 e SPONGE-V E642026413 f IPS LABEL...
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I523580156 M17 EPS Top(TL) M18 Clip PE Bag I533251157 M19 MODEL LABEL E030538201 Electrical part list (26HDL52) DESCRIPTION PART NO. HITACHI PART NO. QT'Y PB01 POWER MODULE + CASE FSP 6693006617 DTV1 ASS'Y PCB (ZAT-520MB ZINWELL) 5053911078 ASSEMBLY,PCB-SIDE I/O (PWB-0886)