CTV-41 i
BU1 Board Protection ........................................................ 19
Onboard Regulator Protect ................................................... 19
Thermal Protect .................................................................... 19
Panel Protect ........................................................................ 19
Audio Protect ........................................................................ 19
Communications Errors ..................................................... 20
Trident Video Process Failure ............................................... 20
BH Board Communication Error ........................................... 20
BU1 to Panel (S series models) or BU1 to BH (XBR4 and
D3000 series) Communication Error .............................. 20
Protect Table ...................................................................... 22
Chapter 2 – Service and Troubleshooting ....................... 23
Overview ........................................................................ 23
Circuit Board Locations ................................................. 23
Protection ........................................................................... 30
Diagnostics History ............................................................ 31
Clearing the Diagnostics History ........................................... 31
Digital Signal Status ........................................................... 32
New Remote Control Commands ...................................... 32
Service Mode ................................................................. 34
Data Handling .................................................................... 34
Saving (Writing) Data ............................................................ 34
Reading Back of Data ........................................................... 34
Factory Reset ........................................................................ 34
White Balance Adjustments ............................................... 34
QM Service Page ............................................................... 36
Troubleshooting ............................................................. 38
Chapter 1 – Features and Circuit Descriptions ................. 2
Introduction ...................................................................... 2
Features .......................................................................... 2
New Customer Menu .............................................................. 2
Internet Video Linking ............................................................. 2
HDMI 1.3 Support ................................................................... 2
Bravia™ Theater Sync ............................................................ 3
1080p Input ............................................................................. 3
Circuit Description ........................................................... 4
Overall Block Diagrams ................................................... 4
26 and 32-inch S-Line Models ............................................. 4
Backlight Inverter .................................................................... 4
Power Supply .......................................................................... 4
BU1 Board .............................................................................. 4
40 and 46-inch S Line Models ............................................. 6
Backlight Power ...................................................................... 6
Power Supply .......................................................................... 6
32” XBR and 40D3000 Models ............................................ 6
Video Processing ........................................................... 10
New Trident Processor .......................................................... 10
Video Switching ..................................................................... 10
Digital Tuner .......................................................................... 10
HDMI Inputs .......................................................................... 10
Audio Processing ........................................................... 13
Analog Audio ......................................................................... 13
Digital Audio .......................................................................... 13
Power Supply and Protection ............................................ 15
Table of Contents
To Next Page
Loading...
Need help?
General