Daewoo DTQ-14D4SSFM, DTQ-20D4SSFM service manual KEY Function Valuev

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IC DESCRIPTION

5. The Table of Option and Schedule

PIN

OPTION

REFERENCE

 

REMARKS

 

 

 

 

#1

TV ONLY (H)

LOW (DC 0V): VIDEO

(L) : Video Model (“V” Series)

 

 

 

 

 

 

 

HIGH (DC 5V)

: TV

(H) : No Video Model (“P” Series)

 

 

 

 

#41

PRISON

LOW (DC 0V): NORMAL

(L) : Normal Video

 

 

 

 

 

 

 

HIGH (DC 5V)

: PRISON

(H) : Clock Menu (TIME) delete

 

 

 

 

 

6. KEY Matrix

 

RC743

RC744

RC709

RC746

RC747

 

4.7K

2.4K

3.9K

7.5K

24K

5V

 

 

 

 

 

SW701

SW705

SW704

SW703

SW702

SW706

POWER

VOL +

VOL -

CH +

CH -

MENU

KEY

FUNCTION

VALUE(V)

SW701

POWER

0 ~ 0.55

 

 

 

SW705

VOL +

2.25 ~ 2.75

 

 

 

SW704

VOL -

2.76 ~ 3.25

 

 

 

SW703

CH +

3.26 ~ 3.75

 

 

 

SW702

CH -

3.76 ~ 4.25

 

 

 

SW701

MENU

4.26 ~ 4.75

 

 

 

26

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Contents Chassis CN-001GM Table of Contents Product Safety Servicing Guidelines for Audio Video Products Safety Checks Subject Implosion Specifications Block Diagram Alignment Instructions Alignment Instructions Assembly Adjustments Geometric Adjustments S6 Contrast Parental Control Password Settings Page Exploded View Exploded View Page Page Electrical Parts List Electrical Parts List Fuse Coil Peaking 30K OHM J Auto FREE, 220V Differential Parts List Micom Outline IC Description KEY Function Valuev Appendix III. PIN Description M61250FP M61251FP Troubleshooting Guide C517 #51 SDA/SCL #41 #40 #34 #14 #15 #16 Check Voltage Vertical IC Vcc #38 Check Voltage Daewoo Electronics Corp