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Color Purity Adjustment - Philips PR1906C121 Technical Service Data

Tv remote control

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2Y SPREAD
2Y ROT AT E

Color Purity Adjustment

1. Enter the Service Default Alignment Mode (SDAM) in either of the following two ways:
a. Press the following key sequence on the remote control transmitter while the set is in Standby
mode:
0-6-2-5-9-6-Status (Do not let the sequence time-out between entries)
b. Short service pin 0239 (on the CBA) to ground and switch power-on.
2. Connect a solid white pattern signal to the antenna/cable input terminal.
3. Use the Menu Up/Down buttons to highlight CO (The DR menu can also be used)
4. Use the Menu Right button to enter the CO sub menu.
5. Use the Menu Up/Down buttons to select Blue, and use the Menu Left button to set Blue to minimum.
6. Use the Menu Up/Down buttons to select Red, and use the Menu Right button to set Red to maximum.
7. Slowly spread the 2-X pole purity rings to center the red portion of the screen, leaving the same
amount of green on one side of the screen as blue on the other side.
8. Tighten the yoke clamp screw slightly so that the yoke may be moved with some friction.
9. Proceed to the Static Center Convergence Adjustment.
Static Center Convergence Adjustment
1. Apply a center cross or crosshatch pattern to the antenna/cable input terminal and observe the screen
to ensure that the yoke is not tilted. If necessary, rotate the yoke to obtain a level raster.
2. Use the Menu Up/Down buttons to highlight CO (Cut-Off), and use the Menu Right button to enter the
CO sub menu.
3. Use the Menu Right button to set blue to maximum.
2X
SPREAD
2X
ROT AT E

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