Daewoo DTR-29U9ME Manuale utente

Service Manual

Stereo Color Television

PAL/SECAM-B/G, D/K, I, H SYSTEM

NTSC 4.43/3.58-M SYSTEM

CHASSIA : CM-920FW

MODEL :DTR-29U9ME/MT

DTR-29D3ME/MT

DTR-34Z9ME/MT

S/M No: TCM920FWFO

TABLE OF CONTENTS

1. Specification 2

2. CM-920FW EEPROM Presetting DATA 3

3. Circuit block Diagram 5

4. Alignment Instruction 6

5. Trouble Shooting Charts 13

6. Part list(DTR-29U9ME) 21

7. CM-920FW DIFFERENT PARTS LIST 38

8. Mechanical Exploded View 40

9. Printed Circuit Board 43

10. Schematic Diagram 45

TABLE OF CONTENTS

1. Specification 2

2. CM-920FW EEPROM Presetting DATA 3

3. Circuit block Diagram 5

4. Alignment Instruction 6

5. Trouble Shooting Charts 13

6. Part list(DTR-29U9ME) 21

7. CM-920FW DIFFERENT PARTS LIST 38

8. Mechanical Exploded View 40

9. Printed Circuit Board 43

10. Schematic Diagram 45

1. Specification

1. DTR-29D3ME/MT DTR-29U9ME/MT

2. DTR-34Z9ME/MT

TV Standard Color System PAL, SECAM, 4.43NTSC(AV), 3.58NTSC

Sound System B/G, D/K, I, M, H

Rated Voltage AC 110V ~ 240V, 50/60Hz

Power Consumption 155W

Sound Output Power Main 15W X 2, WOOFER 10W

HYPER + CHINA + IVORY COAST

Channel Coverage VHF L : E2(48.25MHz) ~ S6(147.25MHz)

VHF H : S7(147.25MHz) ~ S36(423.25MHz)

UHF : A37(431.25MHz) ~ E69(855.25MHz)

Tuning System Frequency Synthesizer Tuning System

Channel Indication On-Screen Display

Programme Selection 100 Programmes

Aux. Terminal AV-input:1, 2(Scart), 3, DVD

AV-output: Scart out, RF out

Remote Control Unit R-50F06(Required two 1.5V batteries type with AA size)

Dimention 850(W) X 596(H) X 515(D)mm

Weight 50Kg

Picture tube 29 Flat Type

TV Standard Color System PAL, SECAM, 4.43NTSC(AV), 3.58NTSC

Sound System B/G, D/K, I, M, H

Rated Voltage AC 110V ~ 240V, 50/60Hz

Power Consumption 158W

Sound Output Power Main 8W X 2, WOOFER 10W

HYPER + CHINA + IVORY COAST

Channel Coverage VHF L : E2(48.25MHz) ~ S6(147.25MHz)

VHF H : S7(147.25MHz) ~ S36(423.25MHz)

UHF : A37(431.25MHz) ~ E69(855.25MHz)

Tuning System Frequency Synthesizer Tuning System

Channel Indication On-Screen Display

Programme Selection 100 Programmes

Aux. Terminal AV-input: 1, 2(Scart), 3, DVD

AV-output: Scart out, RF out

Remote Control Unit R-50F06(Required two 1.5V batteries type with AA size)

Dimention 845(W) X 669(H) X 556(D)mm

Weight 60Kg

Picture tube 34 NF Type

1. Pre-setted Chanel for Australian

2. CM-920FW EEPROM Presetting DATA

2 PAL 2CH ( 64.25MHz) for Austlaina Field Chanel

7 PAL 7CH (182.25MHz) for Austlaina Field Chanel

9 PAL 9CH (196.25MHz) for Austlaina Field Chanel

10 PAL 10CH (209.25MHz) for Austlaina Field Chanel

28 PAL 28CH (527.25MHz) for Austlaina Field Chanel

PR.

No.

2. Pre-setted Chanel for Mass-production

PAL-B 10CH (623.25MHz)

For white balance

PAL-B 2CH ( 48.25MHz)

For Geometry & Nicam stereo check

PAL-B 5CH (175.25MHz)

For Geometry & 2-carrier dual check

PAL-B 10CH (210.25MHz)

For fuction check

PAL-B 4CH ( 62.25MHz)

For fuction check

SCM-B 12CH (224.25MHz)

For fuction check

PAL-K 18CH (511.25MHz)

For fuction check

PAL-I 31CH (551.25MHz)

For fuction check

PAL-B 8CH (196.25MHz)

For purity & 2-carrier stereo

NTSC 3CH ( 61.25MHz)

For NTSC

NTSC 8CH (181.25MHz)

For NTSC Geomery

PAL-G 21CH (471.25MHz)

reserved

* presetted channel for mass-production can be changed.

White/Black

RETMA

CROSS HATCH

COLOR BAR

PHILIPS

RETMA

COLOR BAR

RED

PR.

No.

COLOR BAR

RETMA

R,B,W

DEM

400Hz 60% MOD. NICAM St. (L :1KHz, R :0KHz)

1KHz 60% MOD. 2-C Dual (Main:1KHz, Sub:5KHz)

400Hz 60% MOD.

1KHz 80% MOD. NICAM Dual(Main:1KHz, Sub:3KHz)

SWEEP 60%(Standard:1KHz, 268Hz~4.2KHz)

400Hz 60% MOD. NICAM St. (L :1KHz, R :0KHz)

5KHz 60% MOD. 2-C St. (L :0KHz, R :5KHz)

1KHz Korean Dual(1KHz,5KHz)

SWEEP (268Hz~4.2KHz)

1KHz 60% MOD.

3. Pre-setted DATA for Adjusments

PAL NTSC NT=PAL+xxx

PAL NTSC PAL NTSC

S1 -

S2 -Screen adjustments

S3 -

S4 -

S5 -

V-CENTER 3930 3952

182

+3895 +3927 +3910 +3932

V-SIZE 121 120

-1

+139 +138 +131 +130

H-CENTER 82 83

+86 +87 +84 +85

H-SIZE -160 -294

-134

+1290 +1156 -130 -264

PARABOLA -160 -158

-172 -170 -144 -142

EW TRAPEZ 36 -3

-39

+20 -19 +20 -19

CORNER 120 120

H BOW 143 140

-3

+40 +37 +40 +37

H PARALL -2 -2

V LINEAR -3 -5

-03 -05 -03 -05

S CORRECT -27 -27

P H POS

P V POS

P R/G/B Peak

P CONT

P BRIGHT

R/G/B DRIVE

R/G/B BIAS

SUB BRI.

SUB CONT.

NOR COLOR

AGC MAIN

AGC SUB

S11 -

S12 -

CONT For Changing SUB-Brightness Adjust Reference

IBRM For Changing Screen Adjust Reference

330

+30

170/170/170

150/150/150

170/170/170

160/160/160

Not Use

Shipping

SVC Main Menu

300

S10 AGC 13

40/40/40

Geometry

S7 PIP

BARE 29"34"

S9 SUB PICTURE

Screen

Sound Test

Picture Test

Heat-Run

Timer LED test

+80

-30

+80

-30

170/170/170

40/40/40

+30

160/160/160

S8 WHITE

BALANCE 28

NOR SHARP 32 32

BRM

148

125 127

40/40/40

340

remarkKEY

Name Details

CM-920FW EEPROM Presstting DATA

4. CPU option for Function Change

ON with PIP DTX-XXXXME

OFF Without PIP DTX-XXXXMT

ON Enable the Digital Sensor

OFF Disable the Digital Sensor

ON for all models, except NEC

OFF Enable the English(NEC)

ON 34"inch

OFF 29"inch

ON For PARS Elec

OFF For all Model except PARS

ON CM-921F Chassis

OFF CM-920F/W Chassis

LATIN

EAST

RUSSIA

PERSIAN

ARAB

OFF

ON For PARS Elec

OFF For all Model except PARS

34 Inch

TEXT sel.

TEXT DISP

EXT PORT

English,French,Swedish,Czech,German,Spanish,Italian,Estonian

English,Slovakian,Serbian,Albanian,Polish,Turkian,Rumanian

English,Russian,Bulgaian,Ukrainian,Serbian,Montenegro

English,Farsi

English,Arabic

Teletext Language depends on OSD Language selection

PARS LOGO.

It depends on Cabinet Design

Note : If OSD language & text selec.

is different then Teletext depends on

Text selec.

PIP

Digital EYE

Languge

3. circuit block Diagram

4. Alignment Instruction

1. SERVICE REMOCON & EEPROM PRESETTING DATA

1-1. SERVICE REMOCON : R-34SVC (S/N:48B3034SVC)

1-2. EEPROM PRESETTING DATA

PAL NTSC NT=PAL+xxx PAL NTSC PAL NTSC

S1 Heat-Run -

S2 Screen -

S3 Sound Test -

S4 Picture Test -

S5 Timer LED test -

V-CENTER 3930 3952 182 3895 3927 3910 3932

V-SIZE 121 120 -1 139 138 131 130

H-CENTER 82 83 1 86 87 84 85

H-SIZE -160 -294 -134 1290 1156 -130 -264

PARABOLA -160 -158 2 -172 -170 -144 -142

EW TRAPEZ 36 -3 -39 20 -19 20 -19

CORNER 120 120 0

H BOW 143 140 -3 40 37 40 37

H PARALL -2 -2 0

V LINEAR -3 -5 +2 -03 -05 -03 -05

S CORRECT -27 -27 0

P H POS

P V POS

P R/G/B Peak

P CONT

P BRIGHT

R/G/B DRIVE

R/G/B BIAS

SUB BRI.

SUB CONT.

NOR COLOR

AGC MAIN

AGC SUB

S11 Not Use -

S12 Shipping -

CONT For SUB-Bright Adjust Reference

IBRM For Screen Adjust Reference

34" 29" remark

---

BARE

---

-30 -30

80 80

00 00

988

29 30

40/40/40 40/40/40 40/40/40

160/160/160

04 7 7

150/150/150 160/160/160

01 0

170/170/170 170/170/170 170/170/170

13 13 13

07 07 07

10 17

13 13 13

NOR SHARP 3232

BRM 148 127125

---

16 50 50

330 300 340

SVC Main Menu

WHITE BALANCE

S9 SUB PICTURE

S6 Geometry

S7 PIP

KEY Name Details

S10 AGC

Alignment Instruction

2. The confirmation of Protection circuit

Protection circuit confirmation is omitted in case of mass production in the factory

2-1. Over Current Protecor (OCP) circuit confirmation

2-1-1. Receive PAL RETMA PATTERN(signal of company:2CH., PAL-B) and adjust

STANDARD MODE in PICTURE.

2-1-2. Connect 1MΩ1/2W between BASE of Q807 and GND, to confirm operating of

PROTECTOR.

The next place, to confirm normal operation when the resister(1MΩ) is removed.”

2-1-3. After Main Power Switch OFF/ON, to confirm normal operation of picture and

sound when turn the set on by remocon.

2-2. High Voltage Protecor (X-ray Protection) circuit confirmation.

2-2-1. Receive PAL RETMA PATTERN(signal of company:2CH., PAL-B), adjust

CONTRAST&BRIGHTNESS to minimun.

2-2-2. Connect 1/6W 15K ohm to R413(1/6W 24K ohm) of POWER PCB in parallel.

Confirm that operation of the SET is SHUT-DOWN condition(High Voltage

Protector).

2-2-3. The next place, to confirm normal operation when the resister(15KΩ) is removed.”

2-2-4. After Main Power Switch OFF/ON, to confirm normal operation of picture and

sound when turn the set on by remocon.

- ON : With PIP Models (DTx-xxxxME seiese)

- OFF : Without PIP Models (DTx-xxxxMT seriese)

- ON : Enable the Digital Sensor (for all Model) It depends on Cabinet Design

- OFF : Disable the Digital Sensor

- ON : Enable the all Languge (for all models, except NEC) - Multi OSD-Language

- OFF : Enable the English - Only English

- ON : For 34 inch Models Change the Vertical

- OFF : For 29 inch Models Blanking puls width

LATIN : English,French,Swedish,Czech,German,Spanish,Italian,Estonian

EAST : English, Slovakian,Hungarian,Serbian,Albanian,Polish,Turkian,Rumanian

RUSSIA : English,Russian,Bulgaian,Ukrainian,Serbian,Montenegro

PERSIAN : English,Farsi

ARAB : English,Arabic

OFF : Teletext Language depends on OSD Language selection

- ON : For PARS Elec.

- OFF : For all Model except PARS

Languge

34 Inch

TEXT sel.

PARS LOGO

TEXT DISP

EXT PORT

Note : If OSD language & text selec. is different then Teletext depends on Text selec.

PIP

Digital EYE

- ON : For PARS Elec

- OFF : For all Model except PARS

- ON : CM-921F Chassis

- OFF : CM-920F/W Chassis

* Software option for Function Change

3-1.Confirm the presetting ‘IBRM’data of EEPROM according to CRT.

3-1-1. Default Value of IBRM : IBRM(34inch) = 320, IBRM(29inch Flat) = 340

3-2. Press the [S2] KEY of SVC Remocon, Screen-Adjustment OSD will be

displayed.

3-3. Adjust SCREEN V/R of FBT to Screen-OSD-Bar come to center.

(Screen OSD numeral is between 28 and 34)

3-4. To be complated adjustment of screen. Press the [S2] key to escape

screen adjustment mode.

4-1. Receive PAL RETMA PATTERN(signal of company:2CH., PAL-B).

4-2. Adjust the picture to best distinct picture of 350 Line by revolve Focus

Volume.

5-1. NITSUKI Setting : Set Nitsuki to the ‘Auto Mode’, Reference to the ‘B’, and

System to the ‘PAL’.

5-2. Setting the Normal Stats

5-2-1. Adjust Picture to Normal mode.

5-2-2. Adjust the Gain of Nitsuki to suitability by manual when condition is Normal.

- Adjust the standard illumination take within limit bright of Nitsuki and luminosity of

SET into acount.

- Exhortative Standard illumination, 34inch : High 70Cd/m2, LOW BEAM : about

15Cd/m2

5-2-3. Press the [S8]key of SVC remocon to adjustment of Whit Balance.

X=0.288, Y=0.301

5-2-4. Memorize in Nitsuki after Adjustment of White Balance.

5-3. Adjustment of White Balance

5-3-1. Receive Nitsuki signal.

5-3-2. Adjust Picture to Normal mode.

5-3-3. The Adjustment of High Beam : Adjust R-DRIVE and G-DRIVE to R,G,B BAR

come to center.

5-3-4. The Adjustment of Low Beam : Adjust R-BIAS and G-BIAS to R,G,B BAR come to

center.

5-3-5. Repeat 5-3-3 and 5-3-4 to R,G,B BAR come to within center+

Alignment Instruction

3. The adjustment of SCREEN

4. The adjustment of FOCUS

5. The adjustment of WHITE BALANCE

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