Table Of Contents - Sony KDS-R50XBR1 Training Manual

Technologies & Features .................................................... 1
Technology ...................................................................... 1
Silicon Crystal Reflective Display (SXRD) ........................... 1
Features .......................................................................... 3
Advanced Iris ....................................................................... 3
PC Input ............................................................................... 4
Non-Technical Triage Flowcharts ....................................... 5
Technical Troubleshooting Flowcharts ........................... 14
Disassembly Procedures .................................................. 24
Screen Frame Removal ................................................. 24
Rear & Sub Plastic Cover Removal ............................... 26
Chassis Assembly Removal .......................................... 27
Optics Block & Fan Removal ......................................... 29
Power Supply Block Removal ....................................... 33
Q-Box & PD-Board Removal ......................................... 35
DSU-Board Removal ..................................................... 39
ASU & G Boards Removal ............................................ 43
Wire Routing Diagrams ................................................. 46
Chapter 1 - Overall Block & Board Descriptions ............ 51
PCB and Module Descriptions ....................................... 52
F-Board (Power Supply) .................................................... 52
G-Board Power Supply) ..................................................... 52
Lamp Power Supply Block (aka Ballast, Lamp Driver) ...... 52
TVP-21

Table of Contents

Chapter 2 - Initial Contact Analysis .................................. 55
Detail description of the steps in the Initial Contact Flow-
Chapter 3 - Power Supply System ................................... 58
Overall System Description ........................................... 60
Power-ON Sequence ..................................................... 61
Troubleshooting Flowchart ............................................ 62
ASU-Board (Audio/Video Switching, System Control, & Audio
Processing) .................................................................. 52
DSU-Board (Video Processing) ......................................... 53
AK-Board (Audio Output Processing) ................................ 53
K-board (Audio Output Amplifier System) .......................... 53
Digital Module Block (DMB) ............................................... 53
Q-Box Module .............................................................. 53
PD-Board ..................................................................... 53
Optical Block ...................................................................... 53
C-Board ....................................................................... 53
S1-Board ............................................................................ 54
S2-Board ............................................................................ 54
T1-Board ............................................................................ 54
T3-Board ............................................................................ 54
H1-Board ........................................................................... 54
H2-Board ........................................................................... 54
H3-Board ........................................................................... 54
chart ......................................................................... 56
Power-On ........................................................................... 62
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