This document is the liquid crystal display television service manual released by Hisense Electric Co., Ltd. in June 2008. It covers the LCD15W57CA, LCD19W57CA, and LCD32W57CA models. The manual includes product function specifications, LCD panel specifications, chassis layout and overall wiring diagrams, factory/service OSD menu and adjustment, software upgrading, troubleshooting, explode view and explode BOM list, schematic circuit diagram, etc.
This Service Manual provides detailed safety precautions, product function specifications, and LCD panel data for the Hisense LCD15W57CA, LCD19W57CA and LCD32W57CA television models. It includes chassis layout diagrams, wiring schematics, and a complete parts list for service technicians.
The guide also describes how to access the factory OSD menu, perform software upgrades with ISP_TOOL4.0.9, and troubleshoot common issues such as power‑on failures, audio problems, and input signal errors. Detailed exploded views and schematic circuit diagrams are provided for repair and maintenance work.
| I2C address (READ) | 0x87 |
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Press the designated key combination described in the manual to access the Factory OSD Menu.
Follow the troubleshooting steps in section 7.3, which include checking the power connector, verifying the power supply voltages, and ensuring no foreign objects are inside the panel.