Read Sony RM-PJVW10 / VPL-VW12HT Service Manual online
2
VPL-VW12HT
2-4.
VIDEO W/B Adjustment ............................................................................ 2-4
2-4-1.
Component W/B Hight Adjustment ........................................... 2-4
2-4-2.
Component W/B Low Adjustment ............................................. 2-4
2-4-3.
W/B Low Custom Adjustment ................................................... 2-4
2-5.
Adjustments in Replacement of Prism and Optical Unit ............................ 2-5
2-5-1.
V-COM Adjustment ................................................................... 2-5
2-5-2.
Polarization Plate Adujustment .................................................. 2-5
2-5-3.
3D GAMMA Adujustment (Outline) ......................................... 2-5
2-5-4.
3D GAMMA Adujustment ........................................................ 2-5
3. Descriptions of Circuit Board Operations
3-1.
G/GA/F Boards .......................................................................................... 3-1
3-1-1. Outline ............................................................................................. 3-1
3-1-2. Detailed Explanation ....................................................................... 3-1
3-1-2-1. Active Filter Unit ......................................................... 3-1
3-1-2-2. Main Converter Unit .................................................... 3-1
3-1-2-3. Fan Drive Unit .............................................................. 3-1
3-1-2-4. Sub Coverter Unit ........................................................ 3-2
3-1-2-5. The Detection of the Fan's Rotation Speed .................. 3-2
3-2.
B Board ....................................................................................................... 3-5
3-2-1. Main IC Functions ........................................................................... 3-5
3-2-1-1. MC141627FT (IC3010), Digital Comb Filter .............. 3-5
3-2-1-2. uPD64082 (IC3014), 3D Comb Filter .......................... 3-5
3-2-1-2. uPD64082 (IC3014), 3D Comb Filter .......................... 3-5
3-2-1-3.CXA2123 (IC3006), Chroma Decoder &
Sync Processing .......... 3-5
Sync Processing .......... 3-5
3-2-2.Signal Flows .................................................................................... 3-5
3-2-2-1.VIDEO Signal Flows .................................................... 3-5
3-2-2-2.15k-COMPONENT Signal/15k-RGB Signal Flows ..... 3-6
3-3.
Q Board ....................................................................................................... 3-6
3-3-1. Outline of Main ICs .......................................................................... 3-6
3-3-1-1. TLC5733 (IC4029), AD Converter for DRC Use ........ 3-6
3-3-1-2. CXD2095AQ (IC4033), DRC Processing ................... 3-6
3-3-1-3. CXA2101AQ (IC4013), HD Interface, RGB Matrix ... 3-6
3-3-1-3. CXA2101AQ (IC4013), HD Interface, RGB Matrix ... 3-6
3-3-1-4. M52347FP (IC4006), SYNC SEPARATOR ............... 3-7
3-3-1-5. EL4332C (IC4007), RGB Switch, 6dB Amp,
3-3-1-5. EL4332C (IC4007), RGB Switch, 6dB Amp,
75 Ohm Driver ..... 3-7
3-3-2. Video Signal Flow ............................................................................ 3-7
3-3-2-1. VIDEO Signal Flow ..................................................... 3-7
3-3-2-2. HDTV/DTV (YPbPr, RGB) Double
3-3-2-2. HDTV/DTV (YPbPr, RGB) Double
Speed Component (YUV) Signal Flows ........... 3-7
3-3-2-3. Computer Signal (RGB) Flows .................................... 3-7
3-3-3. SYNC Processing Flows .................................................................. 3-7
3-3-3-1. When VIDEO Signals and 15k COMPONENT
Signals are Processed ... 3-7
Signals are Processed ... 3-7
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