DAEWOO ELECTRONICS DTQ-29G1TS Manuale utente

TABLE OF CONTENTS

1. SPECIFICATIONS........................................................................................................................... 2

2. EXTERNAL VIEW............................................................................................................................ 3

3. BLOCK DIAGRAM ......................................................................................................................... 6

4. ALIGNMENT INSTRUCTION ......................................................................................................... 7

5. IC DESCRIPTION ........................................................................................................................... 15

6. CIRCUIT DESCRIPTION ................................................................................................................ 29

7. TROUBLE SHOOTING GUIDE .......................................................................................................32

8. ELECTRICAL PARTS LIST............................................................................................................. 40

1. SPECIFICATIONS

MODEL NAME DTQ-25G1TS/TSP DTQ-29G1TS/TSP DTQ-29G3TS/TSP

TV Standard NTSC-M NTSC-M NTSC-M

Main Voltage TS: 120V 60Hz

TSP:220V 50/60Hz TS: 120V 60Hz

TSP:220V 50/60Hz

Power Consumption 115W 125W 125W

Tuning System Frequency Synthesizer Frequency Synthesizer Frequency Synthesizer

Receiving Channels 181 Channels 181 Channels 181 Channels

Sound Output 3W 3W 3W

Speaker 7W 16



7W 16



7W 16



Antenna Input Impedance 75



CRT A59KTB41



02(D) A68KTB141



010 A68AEG25



AUX. Terminal

(INPUT) Front : Video, Audio(R/L)

Rear : Video, Audio(R/L) Front : Video, Audio(R/L)

Rear : Video, Audio(R/L)

AUX. Terminal

(OUTPUT) Front : Earphone (Stereo)

Rear : Video, Audio(R/L) Front : Earphone (Stereo)

Rear : Video, Audio(R/L)

Weight 33kg 44kg 44kg

Remocon Type R-35H13 R-35H13 R-35H13

Dimension (BOX)

(SET) 779



532



604mm

728



520



459mm 887



692



565mm

807



606



500mm 897



664



580mm

758



560



486mm

Special Function 2 Channel PIP Function 2 Channel PIP Function 2 Channel PIP Function

3-language OSD 3-language OSD 3-language OSD

With Caption With Caption With Caption

CH Label CH Label CH Label

Auto Demo Auto Demo Auto Demo

Stereo/SAP Stereo/SAP Stereo/SAP

2. EXTERNAL VIEW

MODEL NAME :DTQ-29G1TS/TSP

DTQ-25G1TS/TSP

FRONT VIEW

REAR VIEW

MODELNAME:DTQ-29G3TS/TSP

FRONT VIEW

REAR VIEW

1 POWER

Use this button to turn your TV on or off.

2 MUTE

Use to turn the TV’s sound on and off.

3 PIP ON/OFF

Use this button to turn PIP on/off.

4 PIP POSITION

Use this button to turn PIP display position.

5 PIP SOURCE

Use this button to select PIP source.

6 PIP SWAP

Use this button to exchange PIP source and main source.

7 PIP STILL

Use this button to stillPIP source.

8 0-9

Use these buttons to change channels.

9 SLEEP

Use this button to program the TV to turn off after a certain

time.

10 RECALL

- Use this button to display the channel

number, channel labeland stereo status

- Use this button repeatedly to select the

main menu or sub menu.

11 TV/VIDEO

Use this button to select main picture source.

12 FAVORITE CH

Use this button to scan through your favorite channels

only skipping other channels you do not normally watch.

13 CAPTION

Use this button to select a caption mode.

14 MTS

Use this button to selectone mode ofMono,Stereo or SAP





Use this button to change main channel/PIP channelor select items in the menu system.



VOL



Use this buttons to change TV’s sound volume,to activate selections in the menu system, or to change

audio and video setting.

17 MENU

Use this button to turn the TV’s menu system on and off.

REMOCON

3. BLOCK DIAGRAM

4. ALIGNMENT INSTRUCTION



Service Mode Adjustment

1. How to enter into Service Mode



Directthe remote control to the reception window of TV.



Push buttons of remote controlin sequence.



MUTE



RECALL



MUTE



Then, the screen will appear as follows.

When you select a item, its turns into the red.

2. How to memorize the adjusted settings in service mode

; Must press RECALL button the state which the screen is displaying each of service menus after all

adjustments are completed each of all service menu.



PCB ADJUSTMENT

1. APC DET & PLL Tuning adjustment.(S5)



Receive the signal ofRF 100% Full color bar 85dB





Select the S5 of service mode to display items, then press the







Select AUTO ADJ, execute Auto adj.Start.



Confirm the OSD ofAuto adj.OK.



Press the RECALL key of service remote controlto store.

S2 SCRN

S5 IFC

S6 GEO

S8 W/B

S9 DP

S10 MTS

S12 FACT

S7 PIP





Select



Adjust

IF CONTROL

# RF.AGC.D 32

APC.DET 31 AGC.DET 1

PLL.TUN 69 AGC.DEF 0

VIDEO L 4

FM.LEV 16



Move



Adjust

RECALL : SET

# AUTO ADJ START

2. STEREO/SAP AUTO ADJUSTMENT(S11)



Receive theZenith MTS signal of 1kHz CH.



Select the S10 ofservice mode to display items, then press the







Select Auto off, then execute Auto on.



Press the RECALL key of remote control to store.



Select L only or R only channel, then confirm stereo separation.



ASSEMBLY ADJUSTMENT

1.SCREEN ADJUSTMENT(S2)



Select the S2 of service mode to display items,then press the



VOL





Adjust the Screen Volume of FBT in order to horizontal line of screen disappear.



Press



VOL



of remote control.

2.FOCUS ADJUSTMENT(FBT FOCUS VR)



Receive the Retma pattern.



Adjust the Focus Volume of FBT to obtain the clearest picture.

3. Geometric Adjustment(S6)



Receive the Retma Pattern.



Select the S6 of service mode to display items,then press the







HorizontalCenter Adjust.



Select H_Phase, then adjust step so that the left & right width of picture be same.



Vertical Center Adjust.



Select Ver_DC, then adjust V.DC so that the horizontalline of Retma Patterns center may meet with

the mechanical center of CRT.



Vertical Size Adjust.



Select V_Size, then adjust V_Size so that the center of circumference of big circle may meet with the

upper and lower sides of the screen.

MTS READ ALR1:10h ALR2:89h

INPUT LEVEL 8

SC 0 A1X 16

VR 94 TZCM 1 A2X 9

VL 94 LMU 0 AT 0

GMU 0 EF 0 TC 0

CCD 1 STS 1



Move



Adjust

RECALL : SET

# AUTO OFF



Press the RECALL key of remote controlto store.



HorizontalSize Adjust.



Adjust RV401 so that 2-2 point of the horizontal screen may meet with the R/L side.



Side Pincusion Correction Adjust.



Receive the Cross Hatch Pattern.



Adjust RV402 so that the verticalline is perpendicular.

GEOMETRY

# V.DC 32

# V.SIZE 32

NO SD POWER OFF YES



Move



Adjust

RECALL : SET

# H_PHASE 4

1 1

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