Zenith C30W46 Service Manual
Also see for C30W46: Installation and operating guide, warranty
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- 10 -ADJUSTMENT INSTRUCTIONS(4) Dynamic Convergence (DYC) Adjustment1. Vertical Line Adjustment : Adjust by moving DY right andleft.2. Horizontal Line Adjustment : Adjust by moving DY upand down.5. White Balance AdjustmentDo screen adjustment first.For manual adjustment, refer to the following procedure.5.1 Test Equipment(1) Automatic White Balance meter(Can generate Low/Highlight pattern)(2) White Balance meter(CRT color Analyzer, CA-100)(3) SVC Remote control for adjustment5.2 Preliminary steps(1) Tune the TV set to receive an 100% white pattern.(2) Do screen adjustment first.5.3 Adjustment(1) White Balance should be adjusted with the SVC remotecontrol.(2) Enter into adjustment mode by “INSTART” button andselect RGB W/B ADJ mode with CHD, E, VOLF, G.(3) Adjust the item with CHD, E.(4) Adjust the data with VOLF, G.(5) Adjustment Procedure1. Adjust “CONTRAST” and “BRIGHTNESS” so the brightlevel is 35Ft_L.2. Select GD(G-DRIVE) and adjust Y coordinate in HighLight and select BD(B-DRIVE) and adjust X coordinateso the color coordinates in High light as to be the valuesin Table below.3. Adjust “CONTRAST” and “BRIGHTNESS” so the brightlevel is 4.5Ft_L.4. Select GC(G-CUTOFF) and adjust Y coordinate in LowLight and select BC(B-CUTOFF) and adjust Xcoordinate so the color coordinates in Low light are asthe values in Table below.5. Repeat 1 ~ 4 until the color coordinates in High and Lowcolor satisfies the Table.6. Check the adjusted color coordinates with the whitebalance meter.6. Focus AdjustmentAdjust after operating the receiver for 15 minuets.6.1 Preliminary steps(1) Receive Digital Pattern.(2) Set Picture condition to “CLEAR”.CONTRAST : 100BRIGHTNESS : 50CLEAR TINT : 0COLOR : 50SHARPNESS : 506.2 Adjustment 1(34”/32”/29” Double Focus Model)(1) Adjust the lower Focus volume of FBT for the best focus ofvertical line B.(2) Adjust the upper Focus volume of FBT for the best focus ofarea A.(3) Repeat above step (1) and (2) for the best overall focus.6.3 Adjustment 2(29” Single Focus Model)Adjust the upper Focus volume for the best focus of horizontalline A,vertical line B.7. Sub-Brightness AdjustmentDo white balance adjustment first.7.1 Preliminary steps(1) Select “SUB BRIGHT” mode pressing “ADJ” button on theSVC Remote control.(In using “INSTANT” button, select SUB PICTUREMode(2150 EX1 ADJ) and then select Sub-BR(SUB-BRIGHTNESS) adjustment item.)(2) At this moment the signal is automatically received andselected. And the picture state is changed to SUB Brightadjustment.CONTRAST : 27BRIGHTNESS : 52SUB Bright TINT : 0picture state COLOR : 0SHARPNESS : 71DRP/FI-NE : OFF7.2 AdjustmentAdjust until number “2” in |
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