Daewoo DTQ-14V1FS/20V1FS Manuel d'utilisateur télécharger pdf (Page 27)

ROUBLESHOOTING GUIDE

7. NO ON-SCREEN DISPLAY

8. REMOTE CONTROL DOES NOT OPERATE

I701

MICOM

XC701

32.768KHz

#10 #11 #12

ST-BY

Check

the crystal

IL701

Remote Control

PREAMP

ST-BY

GND

#34

OUT

Check

the waveform

I701

MICOM

XC701

32.768KHz

#10 #11 #12

ST-BY

Check

the crystal

#24

#25

SDA

SCL

I101

#16

#17

Check

clock/data signal

#20

#21

V.SYNC IN

H.SYNC IN

Check

the signal (60Hz)

Check

the signal (15,734Hz)

#23

#22

OSD R

OSD G

OSD B

BLANK

#15

#14

Check

OSD R/G/B/BLANK signal

If OSD does not operate,

then change the I701

1 2 ... 22 23 24 25 26 27 28 29 30 31 32 ... 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

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Daewoo DTQ-14V1FS/20V1FS Manuel d'utilisateur Page 27

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