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Service Modes, Error Codes and Fault Finding
Index:
1.Test points.
2.Service Modes.
3.Problems and Solving Tips (related to CSM).
4.Compair.
5.Error Codes.
6.The Blinking LED Procedure.
7.Protections.
8.Repair Tips.
Supporting Overviews
z
zTest points overview Main Panel
zTest points overview CRT Panel
Test Points
The chassis is equipped with test points printedon the circuit board assemblies. These test points refer to thefunctional blocks:
Table: TestpointOverview |
| |
Test point | Circuit | Diagram |
Audio processing | A8, A9 / A11 | |
Control | A7 | |
Frame drive and output | A3 | |
Tuner & IF | A4 | |
Line drive and output | A2 | |
Power supply | A1 | |
Synchronisation | A6 | |
Video processing | A5, B1 | |
7/8/2004
