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CN-001M
- page 45
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45
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48 pages, 3.63 Mb
10
TROUBLESHOOTING GUIDE
3. NO SOUND
Check audio output signal of I101 #1
NG : Go to the figure e
OK : Go to the figure f g
1701
MICOM
Appendix
Contents
Main
Service Manual
Color Television
: //svc.dwe.co.kr
May. 2002
TABLE OF CONTENTS
2
PRODUCT SAFETY SERVICING GUIDELINES FOR AUDIO - VIDEO PRODUCTS
CAUTION
SAFETY CHECKS
SUBJECT:FIRE & SHOCK HAZARD
SUBJECT : GRAPHIC SYMBOLS
PRODUCT SAFETY SERVICING GUIDELINES FOR COLOR TELEVISION RECEIVERS
SAFETY CHECKS
SUBJECT : FIRE & SHOCK HAZARD
GRAPHIC SYMBOLS :
SUBJECT : X-RADIATION
SUBJECT : IMPLOSION
SUBJECT : TIPS ON PROPER INSTALLATION
MODEL ITEMS DTQ-20V1/V4FSPM DTQ-20V1/V3/V4/U1SSPM DTQ-15U5SSPM
DTQ-14V1/V4/V5FSPM DTQ-14V1/V4/V5/U1SSPM DTQ-14V6NBPM/NPPM
DTQ-14V1/V4SSFM DTQ-20V1/V4SSFM DTQ-14V4/20V4FCFM
SPECIFICATIONS
BLOCK DIAGRAM
ALIGNMENT INSTRUCTIONS
1. SERVICE MODE ADJUSTMENTS
Table-B
indicates the items with different settings each of sets
*
2. ASSEMBLY ADJUSTMENTS
NOTE
Page
Page
3. PARENTAL CONTROL PASSWORD SETTINGS
VOLTAGE CHART
Page
VOLTAGE CHART
WAVEFORMS
Page
WAVEFORMS
Page
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Page
R
ELECTRICAL PARTS LIST
CAUTION :
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1. Abstract.
This specification is 1-Tuner Mono Model for North/South America, CCD 1-Chip MICOM
2. H/W Outline.
3. System Feature.
/PLL IC 6) Remocon. : The IC of Transmission (MITSUBISHI M50560)
4. Function.
1) C. C. D. function.
5. The Table of Option and Schedule.
6. Pin Description
Page
I101
LA76845 : IC VIDEO PROCESSOR
TROUBLESHOOTING GUIDE
1. NO POWER
I801 MR2520
Drain
Vin Vcc GND F / B Z / C
Page
Page
4. CH DONT MEMORY or SKIP