Daewoo DTH-21S7, DTH-21S8 service manual Alignment Instruction

Page 7

ALIGNMENT INSTRUCTION

1. SERVICE MODE ADJUSTMENTS

Follow the steps below whenever service adjustment is required.

See Table- A and Table- B to determine if service adjustments are required.

1)How to enter the service mode using the user remote control.

-Turn the set on.

-Direct the remote control to the reception window of TV.

-Push buttons of remote control in sequence as follows.

1MUTE DISPLAY MUTE

-Then, the screen will appear as follows.

SERVICE 02

SERVICE 03

SERVICE 04

SERVICE 05

SERVICE 06

SERVICE 07

SERVICE 08

SERVICE 09

SERVICE 10

SERVICE 11

SERVICE 12

V W SELECT C B ADJUST L EXIT

-Using the channel up or channel down button, select the item you wish to adjust. (The color of selected item turns into the blue.)

-Press the volume up or down button to enter in the service mode you wish to adjust.

2)How to memorize the adjusted values in the service mode.

-Dont have to press any button the state which the screen is displaying each of service menus after all adjustments are completed each of all service menu.

Table-A : Adjust the values of service mode when a part is replaced.

PART

 

ADJUSTMENT

 

NOTES

 

 

REPLACED

 

NECESSARY

UNNECESSARY

 

 

 

 

I701

 

 

O

Data is stored in I702.

(U-COM)

 

 

 

 

 

 

 

 

 

Initial setting values are written from I701.

I702

 

 

 

ADJUSTING ITEMS

(EEPROM)

 

O

 

S6

: Geometry adjustmrnt

 

 

 

 

S8

: White balance

 

 

 

 

S9

: Subbrightness

 

 

 

 

 

Adjust items related to picture tube only.

CRT

 

O

 

(White Balance adjustment)

 

 

 

 

CRT OPTION (Screen Option adjustment)

 

 

 

 

 

 

-6-

Image 7 Contents
Color Television Table of Contents 15 uF Specifiction Circuit Block Diagram Alignment Instruction Alignment Instruction Alignment Instruction Alignment Instruction Alignment Instruction Alignment Instruction IC Description IC Description IC Description IC Description IC Description IC Description IC Description IC Description IC Description IC Description IC Description IC Description IC Description IC Description IC Description IC Description IC Description IC Description STR-6754 IC Description IC Description Waveforms Troubleshooting Guide Troubleshooting Guide Troubleshooting Guide Troubleshooting Guide Appendix Troubleshooting Guide Remark LOC BatteryLOC Parts NameElectro IC PowerRemark MylarCement ABS GY + AL CoatingTR Hori Heat Sink158 E011 DTH-21S7SSF 1W 0.33 OHM K TappingCera 500V SL 10PF D Tapping 50V B 470PF K Tapping 500V SL 47PF J Tapping50V CH 8PF D Tapping 50V B 820PF K TappingSW Tact THVV502GDA Cera 1KV B 270PF K TappingFuse Wide TL 250V 4A Case SW TactDiode 1N4937G Tapping 50V CH 20PF J Axial50V B 560PF K Tapping Diode RGP-15JPTIN Coating Mtzj 5.6BCoil Bead 543 L803 56K OHM J 10K OHM J653 R824 Page Page Main Power Page Daewoo Electronics Corp
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