Daewoo DTQ-14V1FS/20V1FS Manuel d'utilisateur télécharger pdf (Page 26)

TROUBLESHOOTING GUIDE

5. NO COLOR

6. NO VERTICAL DEFLECTION

I101

#44

composite video in

Check

C.V.S waveform

#43

Video/Chroma/Deflection Vcc

Check

the voltage

#38

X502

Check

the crystal

#18

#19

#20

#21

RGB Vcc (9V)

Check

the voltage

R OUT

G OUT

B OUT

Check

R/G/B signal

#43

Video/Chroma/Deflection Vcc

Check

the voltage

X502

#24

C507

C508

V RAMP ALC filter

Check

the voltage

( 2.5V )

I301

LA7841

#23

Vertical output

Vertical IC Vcc (25V)

Check

the voltage (25V)

(Invert RAMP in)

C307

(Output)

Check

vertical output signal

Vertical

D.Y.

Check

the waveform

If no output,

then change I301

I101

1 2 ... 21 22 23 24 25 26 27 28 29 30 31 ... 41 42

Service Manual 1
TABLE OF CONTENTS 2
A.C. VOLTMETER 3
SAFETY CHECKS 4
GRAPHIC SYMBOLS : 4
SUBJECT : X-RADIATION 4
SUBJECT : IMPLOSION 5
SPECIFICATIONS 6
BLOCK DIAGRAM 7
2. ASSEMBLY ADJUSTMENTS 9
ALIGNMENT INSTRUCTIONS 10
IC DESCRIPTION 13
1. Abstract 14
2. H/W Outline 14
3. System Feature 14
4. Function 15
6. Pin Description 17
DPM 001 TI 21
TROUBLESHOOTING GUIDE 22
2. NO PICTURE 23
3. NO SOUND 24
OK : Go to the figure g 25
5. NO COLOR 26
6. NO VERTICAL DEFLECTION 26
7. NO ON-SCREEN DISPLAY 27
ELECTRICAL PARTS LIST 28
EXPLODED VIEW 33
2. DTQ-14V3FS 34
3. DTQ-14V5FC / FS 35
4. DTQ-14U1FS 36
5. DTQ-20V1FS 37
6. DTQ-20V3FS 38
7. DTQ-20V4FS 39
8. DTQ-20U1FS 40
-1 - Mon Aug 09 09:48:04 1999 41
DAEWOO ELECTRONICS CO., LTD 42

Commentaires sur ces manuels

Pas de commentaire

Daewoo DTQ-14V1FS/20V1FS Manuel d'utilisateur Page 26

Commentaires sur ces manuels

Produits connexes et manuels pour Télévisions Daewoo DTQ-14V1FS/20V1FS