Need help?Do you have a question about the CCE HPS-2971 and is the answer not in the manual?
General| Aspect Ratio | 16:9 |
|---|---|
| Display Type | LED |
| USB Ports | 1 |
| Display Size | 29 inches |
| Resolution | 1366 x 768 pixels |
| Sound Output | 10W |
Procedures for checking audio output power and residual audio levels.
Procedure to measure audio output power at 10% THD using external equipment.
Procedure to measure residual audio level with minimum volume control.
Measures audio frequency response without tone control using generators and oscilloscopes.
Measures stereo audio frequency response with tonality controls using generators.
Measures stereo channel separation using stereo generators and voltmeters.
Measures SAP signal output and distortion levels using generators and distortion meters.
Procedure to calculate AM rejection using FM and AM generators.
Measures power consumption in different modes and AC line voltages.
Measures DC voltages at various test points of the main power supply at 110Vac.
Tests main power supply regulation at 100VAC, 110VAC, and 220VAC line fluctuations.
Measures auxiliary power supply voltages from the Fly Back transformer at 117Vac.
Procedures for measuring high voltage (EHT) and anode current adjustments.
Tests the TV's withstand voltage at 1500 Vac.
Measures the width and height of the frame using a crosshatch pattern.
Calculates horizontal and vertical frame centralization using measurements from a circle pattern.
Verifies frame aspect ratio by measuring distances and calculating proportions.
Measures horizontal linearity by checking block distances on a screen pattern.
Measures vertical linearity by checking block distances on a screen pattern.
Calculates pin-cushion and raster shape distortion from screen pattern measurements.
Checks for color purity and dirty screen effects using white and red patterns.
Measures screen convergence for different color combinations using a crosshatch pattern.
Measures TV sensitivity and signal-to-noise ratio using AM modulation.
Measures color sensibility by reducing generator output until color pattern is visible.
Determines closed caption reception sensitivity by reducing generator output.
Measures DC voltage at the tuner AGC terminal for white pattern and FM audio.
Calculates percentage of peak-to-peak burst signal variation for AFT circuit.
Provides general notes and recommendations before starting TV calibration.
Instructions on entering and navigating the factory service mode for adjustments.
Pre-heating time and CRT positioning for accurate calibration.
Explanation of various registers used for TV adjustments and their default values.
Adjusts image geometry using specific registers like Hplg, Hbow, PW, Pwuc, Pwlc, TC.
Procedure for adjusting white balance temperature and cut point.
Adjusts screen controls in Mode 1 (brightness, contrast, potentiometer) and Mode 2 (register 99).
Adjusts delay to obtain 3.5V in AGC pin of tuner using PHILIPS pattern.
Schematic diagrams for the main and remote control PCBs.
Component layout and solder points for the main PCB.
Component layout and solder points for the remote control PCB.
Diagram showing the physical assembly of the TV components.
High-level functional block diagram of the TV's internal system.
To Next Page
