Haier HLH26BB Service Manual

The Haier HLH26BB TV has a brightness of 500cd/m2. You can adjust the brightness using the settings menu on the TV.

The 'PHONE_SW' component is used for switching phone audio inputs. It is connected to various resistors and capacitors to manage the audio signal.

To connect the audio output to the stereo phone jack, you need to ensure that the components labeled 'PHONEJACK STEREO' are properly connected to the corresponding audio output pins. Refer to the schematic for the exact pin configuration and wiring.

The STANDBY and POWER ON signals are used to control the power state of the TV. STANDBY is represented by a 0 and POWER ON is represented by a 1. These signals are managed through the SB_PWR pin and associated components like R335 and Q13.

The buttons 'MENU', 'UP', 'DOWN', 'LEFT', and 'RIGHT' are likely used for navigating the menu and selecting options on the device. The 'MENU' button probably accesses the main menu, while the directional buttons ('UP', 'DOWN', 'LEFT', 'RIGHT') are used to navigate through the menu options.

The U11 M30620 chip is a 16-BIT CMOS SINGLE-CHIP MICROCOMPUTER. It operates using sophisticated instructions with a high level of efficiency, has 1M bytes of address space, and is capable of executing instructions at high speed. It also contains a multiplier and DMAC, which combined with fast instruction processing capability.

The U1 SVP-EX52 video processor is a highly integrated system on a chip device designed for HDTV-ready and PC-ready applications. It includes dual-purposed triple 10-bit high-precision and high-speed video ADCs for both PC and video inputs, a high-performance 5th generation multi-format 3D digital comb video decoder that supports NTSC, PAL, and SECAM, an HDTV sync separator, motion adaptive de-interlacing engine, and a video format conversion engine.

To access the factory menu, follow these steps: 1. Press V- to minimize the voice value to 0. 2. Press the 'menu' button on the TV set to see the list on the screen. 3. Press the 'menu' button on the remote control to make the list disappear. 4. Press 'V-' for three seconds to enter the factory menu.

To adjust the white balance and color temperature, you can use the V+/V- buttons to modify the values. The relevant settings are: CR (BlackBalance R), CG (BlackBalance G), CB (BlackBalance B), WDR (WhiteBalance R), WDG (WhiteBalance G), and WDB (WhiteBalance B). Additionally, you can adjust the Warm Offset, Green Offset, and Cold Offset for color temperature.

You can adjust the brightness and contrast settings by using the V+/V- buttons to change the numerical values within the specified ranges.