Samsung LE37S71B - 13-2 SMPS and Inverter Block Diagram

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13 Circuit Descriptions

13-2

Bordeaux consists of three main blocks

1. Main board : Video signal processing

2. SMPS : Power supply

3. T-con board : LCD Panel control

SMPS

IINVERTER

Main Page

Safety Precaution2
Warnings2
Fire and Shock Hazard2
Product Safety Notices2
Servicing Precautions3
General Servicing3
Static Electricity Precautions3
Installation Precautions4
Product Specifications5
Fashion Feature5
LE27S71B Specifications6
LE32S71B Specifications7
Spec Comparison10
Option Specification11
Alignments and Adjustments12
Service Instruction12
How to Access Service Mode13
Entering Factory Mode13
Panel Check13
Factory Data14
Option Table14
Service Adjustment17
White Balance - Calibration17
White Balance - Adjustment17
Conditions for Measurement18
Method of Adjustment18
Toshiba ABL Pattern19
Software Upgrade20
How to Update Flash ROM20
First Checklist for Troubleshooting21
Checkpoints by Error Mode22
No Power22
No Video (Analog PC)23
Waveforms24
R,G,B Output Signal of IC50024
No Video (Digital-HDMI)25
No Picture (Tuner_Cvbs)27
CVBS Output Signal28
Tuner_Cvbs Output Signal28
No Picture (Video_Cvbs)29
No Picture (S-VIDEO_Y,C)31
Digital Output Data of IC50032
Analog Signal(Y,C) to IC50032
No Sound33
The Signal Are Inputed to IC60334
DC +12V34
Exploded View and Parts List35
LE27S71B Exploded View35
LE27S71B Parts List36
LE32S71B Exploded View37
LE32S71B Parts List38
LE37S71B Exploded View39
LE37S71B Parts List40
LE40S71B Exploded View41
LE40S71B Parts List42
Electrical Parts List43
Block Diagram106
Pal106
Wiring Diagram107
LE27S71B / LE32S71B / LE37S71B / LE40S71B Wiring Diagram107
Main Board Layout108
PIN Characteristic109
CN221 - Front Control110
CN501 - Panel Control110
CN503 - LVDS Signal111
Power Board Layout112
CN801 - AC Input113
CN801 - Main Board Power Supply113
CNM804 - Panel Control113
CN802 - Inverter Power Supply114
CN803 - Inverter Power Supply114
Schematic Diagrams118
Power_Sound Schematic Diagram118
Schematic Diagram119
Micom Schematic Diagram120
SVP-PX/PX-Power/Lbe-Option Schematic Diagram121
Application Schematic Diagram122
Operating Instructions and Installation123
Front123
Connection Panel124
Remote Control126
Installing the Stand127
Installing the Wall Mount Kit127
Disassembly and Reassembly128
PCB Diagram133
Main PCB Diagram133
Circuit Descriptions138
Block Description138
Main Block140
SMPS Board141
26", 32" Power Block141
26", 32" SMPS Diagram141
26" , 32" Power Block142
26" , 32" SMPS Diagram142
37" Power Block144
37" SMPS Diagram144
32" , 40" IP Board145
Reference Infomation146
Technical Terms146
Smps(Switching Mode Power Supply)146
Pin Assignments149
DVI-D149
Component150
S-Video150
A/V150
PC Display Mode150
Scart 1151
Scart 2151
Timing Chart152
LCD Panel Mode1 Mode152
Supported Modes153
Panel Description156

Samsung LE37S71B - 13-2 SMPS and Inverter Block Diagram

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