Daewoo CM-405F, DTH-2930SSFV No Color Check Voltage Check the RGB OUT Check the Crystal

Page 35

TROUBLESHOOTING GUIDE

Appendix

5. NO COLOR

CHECK THE

VOLTAGE

CHECK THE RGB OUT

CHECK THE CRYSTAL

#83,84,85 #22,43,45,63,80

I701

#18,19#9,16,86,88

X701

24.576MHz

5V

3.3V

6. NO VERTICAL DEFLECTION

I701

 

 

CHECK THE

 

 

 

 

 

 

VERTICAL

 

VERTICAL

 

SIGNAL

 

 

 

 

CHECK THE

#76,77

 

 

 

 

 

 

 

CRYSTAL

 

 

 

 

#18,19

 

 

 

 

X701

#1,2

 

 

 

24.576MHz

 

 

CHECK THE Vout

 

I301

 

 

 

TDA8358J

 

 

SIGNAL

 

 

#3

13V

 

 

 

 

 

#4

#9

45V

 

 

 

 

 

 

 

VERTICAL DY

 

 

 

CHECK THE

 

 

 

 

 

 

 

 

VOLTAGE

 

-34-

 

 

 

Image 35
Contents Color Television Table of Contents Safety Checks Safety PrecautionsSafety Precautions Subject Implosion DTH-2930SSFV SpecifictionCircuit Block Diagram Alignment Instruction Your Remote ControlR-48C04Alignment Instruction Alignment Instruction Assembly Adjustments Alignment Instruction Parallel Size Parabola Corner TOP, Corner Bottom EW Trapez Alignment Instruction UOC III Series IC DescriptionSSDIP90 VSSC4 VSC VP2 Standard Version Symbol Vrefadneg VDDC1 IC Description IC Description IC Description IC Description IC Description STR-W6756 Appendix WaveformsAppendix Troubleshooting Guide Troubleshooting Guide No Sound Check Tuner CLOCK,DATA Voltage No Color Check Voltage Check the RGB OUT Check the Crystal Troubleshooting Guide Electrical Parts List Electrical Parts List Reta PCB Nylon Oxide Film 1K OHM J Small CCXB2H561K Cera CBXF1H104Z Cera Semi 50V F 0.1MF Z Tapping PCB Main DUZ3R3B Diode Zener Metal Film R630 RD-AZ103J Carbon Comp PTCPMSK142 PCB CRT Manual AS DTQ-29U1SCV Page Page Page Page Page Daewoo Electronics Corp