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General| Brand | Daewoo |
|---|---|
| Model | DDT-21H9ZZF |
| Category | TV DVD Combo |
| Language | English |
Details TV standards, sound systems, power consumption, speaker, and input/output specs.
Lists frequency table for various TV standards (Europe, France, GB, East OIRT).
Explains the Automatic Tuning System process for channel sorting and naming.
Instructions to enter the service mode for microcontroller configuration and adjustments.
Explains how to navigate through the service mode menus and functions.
Details the configuration options available via microcontroller option bits.
Procedures for aligning key TV parameters like screen, focus, and white balance.
Adjustments for picture geometry including vertical and horizontal centering, size, and distortion.
Procedure for adjusting the RF Automatic Gain Control for optimal signal input.
Setting specific conditions for finished products before shipping.
Details the VCT3834A IC, its block diagram, and features for video processing.
Information on the MSP341x IC for multistandard sound processing.
Description of the TDA9886 IC for IF-PLL controlled vision and sound demodulation.
Features and pin description of the TDA894xJ stereo audio amplifier IC.
Details on the TDA835xJ IC for vertical deflection systems.
Information on the TEA5101B IC for CRT cathode driving and flashover protection.
Details of the 16 Kb serial I2C bus EEPROM for storing data.
General description and features of the STR-F6654 for switch mode power supply.
Overall block diagram of the CP-099F TV/DVD combination.
Detailed description of the Intermediate Frequency (IF) signal processing stages.
Description of the VCT38xxA IC's video front-end and back-end processing.
Description of the TV controller's CPU, RAM, ROM, and peripheral modules.
Explanation of national character options and teletext language display.
Details on analog sound IF input, quadrature mixers, and DSP section.
Description of the TDA8944J/TDA8946J stereo audio amplifier and its modes.
Explanation of the vertical driver circuit and flyback voltage.
Description of the STR-F6654 power supply IC and its operation.
Details on TV start-up, normal run, and standby mode operations.
Description of the DVD loader mechanism, including its sub-sections.
Comprehensive list of parts for DDT-21H9ZZF and DDT-21H9ZZR models.
Lists different parts for Philips 21" CRT, specifying Non-Pin Pree and Pin Pree.
Exploded view diagram showing the assembly of the DDT-21H9ZZF model.
Exploded view diagram showing the assembly of the DDT-21H9ZZR model.
Layout diagram of the upper DVD PCB, showing component placement.
Layout diagram of the lower DVD PCB, showing component placement.
Layout diagram of the power supply PCB, indicating component positions.
Layout diagram of the main PCB, showing component placement and connectors.
Schematic diagram detailing the power supply and CRT circuitry.
Schematic diagram illustrating the circuitry of the main PCB.
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