This manual details the maintenance points of the HDP3411H series products, including circuit principles, signal flow, fault diagnosis and maintenance methods.
This service manual provides detailed information on the HDP3411H series television, including circuit diagrams, component descriptions, and repair procedures. It covers video processing, audio handling, power supply design, and CPU control.
The document also lists specifications such as supported scan modes, video resolutions, VGA output formats, and key component part numbers, helping technicians diagnose and fix common faults. This manual is written in Chinese.
| Scanning modes | 100 Hz, 1250, 60 Hz progressive, 833 pixel enhancement |
|---|---|
| VGA output modes | 640×480 @ 60 Hz, 800×600 @ 60 Hz, 1024×768 @ 60 Hz |
| CPU model | TMP88PS34N (Toshiba) |
| SDRAM on decoding board | S12K×4BANK×32‑bit |
| Power supply outputs | +130 V, +15 V, +28 V, +8 V |
It supports four scanning modes: 100 Hz, 1250, 60 Hz progressive, and 833 pixel‑enhancement mode.
The TV is controlled by a Toshiba TMP88PS34N 8‑bit MCU.