![BOXLIGHT CP-12tA Скачать руководство пользователя страница 21](http://html1.mh-extra.com/html/boxlight/cp-12ta/cp-12ta_service-manual_2798281021.webp)
-21-
■
Optical Adjustments
[Before Adjustment]
- Input a 100% of black raster signal.
[R/G/B-CONTRAST ADJUSTMENT]
1
Loosen a screw
A
(
Fig.1-1/1-2
) on the polarized glass mounting
base which you intend to adjust.
2
Turn the polarized glass mounting base as shown in
Fig.1-1
to
obtain the darkest brightness on the screen.
3
Tighten the screw
A
to fix the polarized glass mounting base.
Repeat steps 1 to 3 for remaining polarized glasses.
B-Polarized Glass
Mounting Base
R-Polarized Glass
Mounting Base
G-Polarized Glass
Mounting Base
A
A
A
Slot B
Fig.1-
2
Fig.1-
1
Polarized
glass
mounting base
Main Board
A
Contrast adjustment
Before taking optical adjustments below, remove the Cabinet Top and Main Board following to the “Mechanical
Disassemblies”
Adjustments require a 2.0mm hex wrench and a slot screwdriver. When you adjust Condenser lens, Condenser
lens-out or Relay lens adjustment, you need to disconnect some connectors and FPC cables of LCD panels on the
main board.
Note: Do not disconnect connectors K8N, K8P and K8H on the main board, because the projector can not turn on
due to operate the power failure protection.
Содержание CP-12tA
Страница 50: ...50 IC Block Diagrams AD8075 Selector IC201 AD8183ARU Selector IC1201 AN7513 Audio Amp IC5001...
Страница 51: ...51 AN5870SB RGB SW IC5201 IC Block Diagrams AD9884AKS A D IC8201...
Страница 54: ...54 IC Block Diagrams CXD3526GG LCD Driver Timing Generator IC401 FA5502 P F Control IC611...
Страница 55: ...55 LA7217 Sync Separator IC5361 M62392 D A IC3561 IC Block Diagrams...
Страница 56: ...56 NJM2284M Switch IC2101 IC Block Diagrams M62393 D A IC281 IC7801...
Страница 57: ...57 PW164B 10 System Control Scan Converter IC301 IC Block Diagrams STR Z2156 Power Switching Control IC631...
Страница 82: ...MB3 CP 12ta00 Electrical Parts List 82 Key No Part No Description Key No Part No Description...
Страница 84: ...MB3 CP 12ta00 84 46 44 44 46 44 44 Mechanical Parts List 46 57 56 46 46 Optical PARTS...
Страница 85: ...MB3 CP 12ta00 85 44 44 54 67 Red 68 Green 69 Blue 44 44 44 Mechanical Parts List...
Страница 86: ...MB3 CP 12ta00 86 43 43 53 d Green Blue 61 44 44 46 43 46 53 Mechanical Parts List 53 a Red 53 b Green 53 c Blue...
Страница 87: ...MB3 CP 12ta00 87 52 a 52 45 45 45 45 52 Mechanical Parts List...
Страница 88: ...MB3 CP 12ta00 88 Mechanical Parts List 58 70 63 71 57 60 65 59 64 66 51 55 62...
Страница 94: ...Diagrams Drawings MB3E...
Страница 102: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 A B C D E F G H I J K A B C D E F G H I J K L A10 SCH_PK7AA...