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Alignment and Adjustments
4-4
Samsung Electronics
4-3 Beam Alignment
PRECAUTION
1. Input a crosshatch and dot pattern.
2. Select the “STANDARD” video mode.
3. Warm up the TV for at least 10 minutes.
4. Connect an audio oscillator to the pin jig between GT401~GT402 (located on the deflection
PCB) and GND.
5. Determine the ZERO-magnet area (using the beam-alignment CY)
6. Check the squarewave at the point where the focus is misaligned (Use an audio oscillator).
ADJUSTMENT
1. Cover the Red and Blue lenses.
2. Adjust the Green lens as shown in the figures below
3. Adjust the G-Focus until any light around the core disappears.
4. Cover the Green and Blue lenses.
5. Adjust the Red lens using the same method as with the Green lens.
6. Note: The Blue lens is not adjusted because its focus varies little (VM-coil is installed).
7. After the adjustments are completed, disconnect the jig pin connector.
(Creation of CPM Zero Magnet)
(Creation of the 2-pole/4-pole zero magnets)
G-FOCUS
CORE
(Varying G-Focus Pack)
Varying the 2-pole of VM
(Positioning the Core in the Center)
Varying the 4-pole of VM
CORE
G-FOCUS
(When VM 2-Pole Adjustment is completed)
(Adjust until the light around
the core becomes a circle)
Summary of Contents for PCJ522RX/XAA
Page 2: ...ELECTRONICS Samsung Electronics Co Ltd OCT 1999 Printed in Korea 3P51A 5201 ...
Page 11: ...Reference Information Samsung Electronics 2 5 2 3 MICOM IIC BUS LINE UP ...
Page 12: ...2 6 Samsung Electronics MEMO ...
Page 14: ...3 2 Samsung Electronics MEMO ...
Page 42: ...4 28 Samsung Electronics MEMO ...
Page 43: ...Troubleshooting Samsung Electronics 5 1 5 Troubleshooting 5 1 Convergence Misaligned ...
Page 44: ...5 2 No Sound Troubleshooting 5 2 Samsung Electronics ...
Page 45: ...Troubleshooting Samsung Electronics 5 3 5 3 No Raster Sound OK ...
Page 46: ...MEMO 5 4 Samsung Electronics ...
Page 69: ...8 Block Diagrams 8 1 Main Signal Block Diagrams Samsung Electronics 8 1 ...
Page 70: ...Block Diagrams 8 2 Samsung Electronics 8 2 VIDEO SIGNAL 8 3 Sound SIGNAL ...
Page 71: ...Block Diagrams Samsung Electronics 8 3 8 4 POWER SUPPLY ...
Page 72: ...8 4 Samsung Electronics MEMO ...
Page 73: ...9 Wiring Diagram Wiring Diagram Samsung Electronics 9 1 ...