File information: | |
File name: | SAMSUNG HL50A650.rar [preview HL 50A60] |
Size: | 2281 kB |
Extension: | |
Mfg: | SAMSUNG |
Model: | HL 50A60 🔎 |
Original: | |
Descr: | схема |
Group: | Electronics > Consumer electronics > TV |
Uploaded: | 26-10-2008 |
User: | gggg3 |
Multipart: | No multipart |
Information about the files in archive: | ||
Decompress result: | OK | |
Extracted files: | 1 | |
File name SAMSUNG HL50A650.pdf Schematic Diagram 7. SchematicDiagram 7-1 CircuitDescription Keypad Speaker IR LED Rear Board Detector Actuator Mirror Signal Power Screen A/V In 1,2 S-Video 1 Component 1, 2 3D IR Main Board RF In (Air,Cable) HDMI 1, 2, 3 PC In WISE LINK DMD Board DMD Panel Color Wheel Motor AC Input SMPS Board Ballast Board Lamp Optic System The DLP TV is largely divided into: Power part, Engine part and Main parts. The ass'y that consists of the DMD board, Detect (Actuator) board, LAMP light source, Ballaster board and optical devices is called the Engine. The main board parts receive the AV signals to output voice signals and process the remote control signals. The engine part displays the video data on the screen, which is generated in the main board. The AV signals are input through the main and jack boards which processes the CPU functions, MPEG and I2S. Finally, the improved DNle image is sent to the DMD engine board. The final data by Lamp light source is processed in DDP3021 of the DMD board to display the image on the DMD panel. This image is created by the light of the Lamp light source through the Optical Module which is enlarged and projected onto the screen. This is the DLP of the K8 type that the actuator operates additionally during this process. The power terminal generates the DC power needed for the product and sends it to the main board. The main board supplies the power to the digital and DMD boards. In the meantime, the power source board supplies directly to the Ballaster board. And then Ballaster board supplies power to the Lamp. The Ballaster is like a stabilizer for lighting the Lamp light source. The ultimate purpose of the TV set is to project an image onto the screen and output the voice signals synchronized with the image. Samsung Electronics 7-1 Schematic Diagram 7-2 650CEngine Engine Glass-Actuator Assy Colorwheel P (BP96-02057A) Assy Light tunnel P (BP96-02058A) Assy Lamp P (BP96-01653A) DMD Board Image Lamp Ballast (BP47-00043A) Fan (BP31-00032A) Fan (BP31-00022B) Description Actuator: used to get the smooth picture as shaking Mirror in the 60Hz. Ballaster: controls Lamp Turn. Lamp : KEY COMPONENTS which are used to make light source. Fan : put heat, generated from Lamp and DMD Board, out of SET. DMD Board : makes a screen data, received from Main board, as a real screen in the DMD panel. 7-2 Samsung Electronics Schematic Diagram 7-3 SchematicDiagram 7-3-1 MainBoard-1 This Document can not be used without Samsung's authorization. Power STB5V DELETE R1 2 3 R1 2 6 R1 2 9 R1 3 2 R177 STB3.3V R178 4.7KOHM 2 3 1 OUT Q106 KTC3875S-GR LED_BLUE STB3.3V 1KOHM MICOM_NRESET IN 4 . 7 K OHM 4 . 7 K OHM 4 . 7 K OHM 4 . 7 K OHM 1 1KOHM 2 2 B C E MGND1 1 0 0 OHM 1 0 0 OHM 1 0 0 OHM STB3.3V STB3.3V STB3.3V 4.7KOHM G 2 C112 10NF 50V C116 100NF 25V 1 0 0 OHM 1 0 0 OHM 4 7 0 OHM KIA7025AF IC103 1 IN GND OUT GND 3 820OHM R119 470OHM R140 OUT OUT OUT IN IN R141 R143 STB3.3V 1 LE |
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