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MODEL: WT-42313 / WT-42413
D. CONV MISC (Press 6)
This mode is used to preset data values controlling the Convergence Generator, and to perform the HV
Regulation adjustment.
1.
Use the VIDEO button to select an item.
2.
Use the ADJUST buttons to change data.
Note:
When Item “1 HVOL” is selected the screen goes black except for the data display.
This occurs since a black screen is required when making the HV Regulation adjustment.
E. COARSE CONV (Press 5)
There are four Sub Functions in the Coarse mode, COARSE GREEN, COARSE RED, COARSE BLUE and
DF.
• COARSE GREEN .... used to make Coarse Raster Geometry Adjustments.
• COARSE RED ... used to make Coarse Red Convergence Adjustments.
• COARSE BLUE ... used to make Coarse Blue Convergence Adjustments.
• DF ... used to preset data values controlling the Dynamic Beam Focus circuit drive signal.
1.
Use AUDIO button to select a Sub Function
2.
Use the VIDEO button to select an Adjustment Item.
3.
Use the ADJUST buttons to change data.
F. FINE CONV (Press 4)
Sub Functions
This mode is used to perform Fine Raster Correction, and Fine Red and Blue Convergence Adjustments.
There are three Sub Adjustment Functions, selected with the AUDIO button:
• FINE GREEN .... a Green Crosshatch is displayed, for Fine Raster Corrections.
• FINE RED .... a White Crosshatch is displayed, for Fine Red Convergence Adjustments.
• FINE BLUE .... a White Crosshatch is displayed, for Fine Blue Convergence Adjustments.
Cursor
In the Fine mode a Cursor is added to the Crosshatch. The ENTER button toggles the Cursor between two
modes:
• MOVE (blinking Cursor) .... use the ADJUST buttons to select any of 64 points on the Crosshatch.
• ADJUST (Non blinking Cursor) .... the ADJUST buttons adjust the active color at the current Cursor
position, horizontally or vertically.
Summary of Contents for WT-42313
Page 2: ......
Page 11: ...MODEL WT 42313 WT 42413 Page 11 PCB Locations Major Parts Locations ...
Page 53: ...MODEL WT 42313 WT 42413 Page 53 POWER SUPPLY ...
Page 54: ...MODEL WT 42313 WT 42413 Page 54 VIDEO COLOR ...
Page 55: ...MODEL WT 42313 WT 42413 Page 55 SYNC SIGNAL PATH ...
Page 56: ...MODEL WT 42313 WT 42413 Page 56 DEFLECTION HV ...
Page 57: ...MODEL WT 42313 WT 42413 Page 57 HV REGULATION ...
Page 58: ...MODEL WT 42313 WT 42413 Page 58 X RAY PROTECT ...
Page 59: ...MODEL WT 42313 WT 42413 Page 59 SOUND SIGNAL PATH ...
Page 60: ...MODEL WT 42313 WT 42413 Page 60 CONVERGENCE ...
Page 61: ...MODEL WT 42313 WT 42413 Page 61 CONTROL CIRCUITRY ...
