Alignment & Adjustment
2-12
Samsung Electronics
2-5 Beam Alignment Adjustments
1. Select the "STANDARD" Video Mode.
2. Warm up the set at least for 10 minutes.
3. Enter the Convergence mode by pressing the remote control buttons in the following sequence.
4. Set the Beam Alignment Adjustment CY to Zero magnetic field area.
5. Press the 7- digit button for a while, on the remote control, and a vibrating dot-pattern appears.
6. Adjust the Focus-pack VR for defocusing.
7. Mute the other patterns (R/B) other than G-PATTERN. (Use "+100" / "PRE-CH" Key on the remote control.)
8. Adjust the 2, 4 polarities of VM-COIL as shown in figure below.
9. Adjust the G-Focus until any light around the core disappears.
10. Adjust G-Focus so that the surrounding flash can disappear from the spot.
11. After G-Focus adjustments are complete, adjust R-Focus as above procedures.
12. The B-CRT adjustments can be omitted because the variance of beam focus is small. (Only Vm-coil is mounted.)
13. Adjust the Focus-pack VR for fine focusing.
14. Press the 7- digit button for a while, on the remote control, and the mode changes to the Convergence Adjustment mode.
15. Press the "S.MODE" Key on the remote control to return to normal viewing.
G-FOCUS
CORE
CORE
G-FOCUS
MUTE
(Creation of CPM Zero Magnet)
(Creation of the 2-pole/4-pole zero magnets)
G-FOCUS
CORE
CORE
G-FOCUS
G-FOCUS
G-FOCUS
CORE
CORE
(Varying G-Focus Pack)
Varying the 2-pole of
(Positioning the Core in the Center)
Varying the 4-pole of VM
CORE
CORE
G-FOCUS
G-FOCUS
(When VM 2-Pole Adjustment is completed)
(Adjust until the light around the core becomes a c
Summary of Contents for HCR4755WX/XAA
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Page 30: ...3 8 Samsung Electronics MEMO ...
Page 32: ...Block Diagram Samsung Electronics 6 1 6 Block Diagram 6 1 Main Block 6 2 DTV Module Block ...
Page 33: ...Block Diagram 6 2 Samsung Electronics 6 3 Micom Block 6 4 Cg Module Block ...
Page 34: ...Block Diagram Samsung Electronics 6 3 6 5 Power Block 6 6 Deflection Block ...
Page 35: ...Block Diagram 6 4 Samsung Electronics 6 7 Video Signal 6 8 Sound Signal ...
Page 36: ...Block Diagram Samsung Electronics 6 5 6 9 Power Signal ...
Page 37: ...Block Diagram 6 6 Samsung Electronics 6 10 Voltage Current Diagram ...
Page 38: ...Block Diagram Samsung Electronics 6 7 6 11 Connection Diagram ...
Page 39: ...6 8 Samsung Electronics MEMO ...
Page 40: ...7 PCB Diagram Samsung Electronics PCB Diagram 7 1 7 1 MAIN PCB ...
Page 41: ...PCB Diagram 7 2 Samsung Electronics 7 2 SUB PCB ...