Daewoo DTQ-20D4SSFM, DTQ-14D4SSFM service manual Contrast

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ALIGNMENT INSTRUCTIONS

5)WHITE BALANCE ADJUSTMENT(S8)

Receive a good local channel.

Enter the service mode and select service adjustment S8.

You can see the OSD as shown in below.

RD

64

BD

64

RB

128

GB

128

BB

128

MOVE

ADJUST RECALL : SET

Using volume up or volume down, adjust service adjustment data of RD/GD/BD and RB/GB/BB until a good gray scale with normal whites is obtained.ALIGNMENT INSTRUCTIONS

Press the DISPLAY button to memorize the data.

6)DIGITAL PRESET(D.P) ADJUSTMENTS(S9) SUBBRIGHTNESS ADJUSTMENT

Receive a good local channel.

Enter the service mode and select service adjustment S9.

You can see the OSD as shoown in below.

D.P.

BRIGHTNESS64

CONTRAST12

TINT42

COLOR15

SHARPNESS38

MOVE

ADJUST RECALL : SET

Select Subbrightness item, adjust Subbrightness data value to obtain normal brightness level.

Press the DISPLAY button to memorize the data.

CONTRAST

Fixed value = 12

TINT

Fixed value = 42

COLOR

Fixed value = 15

SHARPNESS

Fixed value = 38

7)FACTORY OUTGOING MODE (S12 : FACT)

If you select the S12, then the set becomes factory outgoing status.

You can see the OSD Òoutgoing OKÓ

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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