background image

27

LOC

PART CODE

PRAT NAME

DESCRIPTION

ZZ100

48B4025Z11

TRANSMITTER REMOCON

R-25Z11

ZZ110

PTACPWH407

ACCESSORY AS

DTQ-14J4FC

10

4850A02510

ANT ROD

S3BW216B (L=600 MM)

30

4850Q00910

BATTERY

R03/NN

40

4850A00250

TRANS ANT MATCHING

IMT-06

M821

4858213800

BAG INSTRUCTION

L.D.P.E T0.05X250X400

ZZ120

PTBCSHH407

COVER BACK AS

DTQ-14J4FC

M211

4852154200

COVER BACK

FR HIPS BK

M541

4855415800

SPEC PLATE

150ART P/E FILM (C/TV)

ZZ130

PTPKCPH407

PACKING AS

DTQ-14J4FC

10

6520010100

STAPLE PIN

18M/M  J D O

M801

4858038600

BOX CARTON

SW-3

M811

4858185301

PAD

EPS 14J3

M821

4858210600

BAG P.E

L.D.P.E T0.03X1000X900

ZZ131

58G0000078

COIL DEGAUSSING

DC-1400

ZZ132

48519A4710

CRT GROUND NET

1401S-1015-1P

ZZ140

PTCACAH411

CABINET AS

DTQ-14J4FCA

CRT1

PTRTPWH394

CRT AS

"NTSC 14"" ITC CRT AS"

V01

58D0000082

COIL DY

ODY-M1489

V02

2233030001

PAINT LOCK

760G

V03

2TC26019BE

TAPE CLOTH

19X30 BEIGE

V04

2224050026

BOND SILICON

RTV 122 CARTRIDGE

V05

4850PM001-

MAGNET CP

NY-225 (MINI NECK)

V06

48A96R004-

RUBBER WEDGE

HMR 28 SR (|0X54)

V901

48A96314C3

CRT BARE

A34KQV42X

M191

4854944201

BUTTON

ABS BK

M191A

7178301011

SCREW TAPPTITE

TT2 WAS 3X10 MFZN

M201A

4856013300

SCREW CRT FIXING

30X80 BK

M201B

4856215402

WASHER RUBBER

CR T2.0

M211A

7172401612

SCREW TAPPTITE

TT2 TRS 4X16 MFZN BK

M211B

7172401612

SCREW TAPPTITE

TT2 TRS 4X16 MFZN BK

M321

4853214900

BRKT

FR HIPS BK

M551

4855539900

DECO SENSOR

LAXAN

M551A

7178301011

SCREW TAPPTITE

TT2 WAS 3X10 MFZN

M601

4856013301

SCREW CRT FIXING

30X140 YL

M681

4856812001

TIE CABLE

NYLON66 DA100

SP01A

7178301011

SCREW TAPPTITE

TT2 WAS 3X10 MFZN

ZZ200

PTFMSJH411

MASK FRONT AS

DTQ-14J4FCA

M201

4852072401

MASK FRONT

FR HIPS BK (CORE 1B)

ZZ202

PTSPPWH407

SPEAKER AS

DTQ-14J4FC

PA601

4850703S50

CONNECTOR

YH025-03+35098+ULW=200

SP01

4858314010

SPEAKER

SP-5070F01 3W 8 OHM

ZZ290

PTMPMSH411

PCB MAIN MANUAL AS

DTQ-14J4FCA

C403

CCYB2H103K

C CERA

500V B 0.01MF K

C404

CMYH3C722H

C MYLAR

1.6KV BUP 7200PF H

C406

CMYE2D514J

C MYLAR

200V PU 0.51MF J

C801

CL1UC3104M

C LINE ACROSS

WORLD AC250V 0.1UF M R.47

C804

CEYN2D331P

C ELECTRO

200V LHS 330MF 

C805

CMYU3A472J

C MYLAR

1KV BCP 4700PF J

C880

CH2AEE222M

C CERA AC

2.5KV 2200PF M MX DE1610 

C881

CH2AEE102M

C CERA AC

2.5KV 1000PF M MX DE1310

D801

DD2SB80---

DIODE BRIDGE

D2SB80

F801

5F1GB4021L

FUSE GLASS TUBE

UL/CSA TL 4A 125V MF51

I101

1DCT814B--

IC CHROMA

DCT814B

I301

PTC2SW7101

HEAT SINK ASS`Y

1LA7841--- + 7174300811

I301

1LA7841---

IC VERTICAL

LA7841

I301A

4857027101

HEAT SINK

SPCC T1.0+SN

I301B

7174300811

SCREW TAPPTITE

TT2 RND 3X8 MFZN

I401

1K1A7805P1

IC REGULATOR

KIA7805API

I601

1TDA7267A-

IC AMP

TDA7267A

I701

1ZE8632AA3

IC MICOM

ZE863232V-AA3 5M48

I703

1AT24C04PC

IC MEMORY

AT24C04-10PC

I801

4850M04310

MODULE POWER

DPM001T1

I901

PTA3SW1100

HEAT SINK ASS`Y

1TDA6103Q- + 7174300811

I901

1TDA6103Q-

IC VIDEO

TDA6103Q

I901A

4857031100

HEAT SINK

A1050P-H24 T2.0

I901B

7174300811

SCREW TAPPTITE

TT2 RND 3X8 MFZN

IL701

1KRT30----

IC PREAMP

KRT30

JP02

4859109950

JACK PIN BOARD

PH-JB-9710A

L111

58C5580019

COIL CHOKE

TRF-9225 (0.55UH)

L501

58N0000042

COIL VCO

TRF-V008

L801

5PLF24A2--

FILTER LINE

LF-24A2

M681

4856812001

TIE CABLE

NYLON66 DA100

P401

4859240020

CONN WAFER

YFW500-05

P801A

4859242220

CONN WAFER

YFW800-02

PA501

4850708N11

CONNECTOR

BIC-08T-25T+C-20T+ULW=300

PWC1

4859907910

CORD POWER AS

TER=1830

Q402

T2SD2499--

TR

2SD2499

Q801

PTL2SW4510

HEAT SINK ASS`Y

T2SK2564-- + 7174300811

1

T2SK2564--

FET

2SK2564

0000A

4857024510

HEAT SINK

AL EX

0000B

7174300811

SCREW TAPPTITE

TT2 RND 3X8 MFZN

R801

RX07C229JF

R CEMENT

7W 2.2 0HM J 15MM 4P

R883

DEC7R0M140

POSISTOR

ECPAC7R0M140

RLY1

5SC0101338

SW RELAY

DQ5D1-O(M)/GJ-SS-105LM

RS801

DSVC271D14

VARISTOR

SVC271D14A

SCT1

4859303430

SOCKET CRT

PCS633A

SF101

5PTSF5241P

FILTER SAW

TSF5241P

T401

50D0000022

TRANS DRIVE

HD-15D

T402

50H0000198

FBT

FSA37012M

T801

50M3541T1-

TRANS SMPS

TSM-3541T1

U102

4859719130

TUNER VARACTOR

DT5-NF20F

X701

5XYR03276C

CRYSTAL QUARTZ

C-001R 32.768000KHZ 20PPM

Z501

5PYXT4R5MB

FILTER CERA

XT 4.5MB

ZZ200

PTMPJ2H411

PCB CHIP MOUNT B AS

DTQ-14J4FCA

CC151

HCBK103KCA

C CHIP CERA

50V X7R 0.01MF K 2012

LOC

PART CODE

PRAT NAME

DESCRIPTION

 “      “ is a  safety part, so it must be used the same part.
 “      “ is a recommenedable part for essential stock.

ELECTRICAL PARTS LIST

R

!

R

R

R

R

R !

!

!

!

!

!

R !

!

!

!

R !

R

!

!

R

R

R

!

R

!

R

!

R

R

!

!

CAUTION

R

!

✔ 

Caution:

In this Service Manual, some parts can be changed for improving, their performance without notice in the parts list. So, if you need the
latest parts information, please refer to PPL(Parts Price List) in Service information Center(http://svc.dwe.co.kr)

Summary of Contents for DTQ-14J4FC

Page 1: ...http svc dwe co kr DTQ 14J4FCA B13103D DTQ 14J4FCC B113A01L DTQ 20J4FC B19A02D Caution In this Manual some parts can be changed for improving their performance without notice in the parts list So if...

Page 2: ...SPECIFICATIONS 5 BLOCK DIAGRAM 6 ALIGNMENT INSTRUCTIONS 7 SERVICE MODE ADJUSTMENTS 7 ASSEMBLY ADJUSTMENTS 8 IC DESCRIPTION 12 TROUBLE SHOOTING CHARTS 21 NO POWER 21 NO PICTURE 22 NO SOUND 23 CH DON T...

Page 3: ...PICTURE TUBE HOWEVER THIS TUBE DOES NOT EMIT X RAYS WHEN THE HIGH VOLT AGE IS AT THE FACTORY SPECIFIED LEVEL THE PROPER VALUE IS GIVEN IN THE APPLICABLE SCHEMATIC OPERATION AT HIGHER VOLT AGES MAY CA...

Page 4: ...ck hazard and must be corrected imme diately GRAPHIC SYMBOLS The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the service personnel to the presence of unin...

Page 5: ...4 Wall and shelf mounted installations using a commercial mounting kit must follow the factory approved mounting instructions A receiver mounted to a shelf or platform must retain its original feet o...

Page 6: ...1 3 W SPEAKER 3 W 8 ohm ANTENNA INPUT IMPEDANCE 75 ohm Unbalanced AUXILIARY INPUT TERMINAL Front Video Audio Rear Video Audio INTERMEDIATE FREQUENCIES Picture IF Carrier Frequency 45 75 MHz Sound IF C...

Page 7: ...PLL DEMOD AGC AFT IF VCC 5V Z501 TRAP 4 5MHz L501 VCO VOIL 49 48 CHROMA LUMINANCE PROCESS HORIZONTAL VERTICAL PROCESS 46 44 ABL 13 VIDEO VER VCC 5V 43 EXT V IN 42 X RAY 34 19 20 21 RED GREEN BLUE 1 2...

Page 8: ...into the red 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 Must press DISPLAY button the state which the...

Page 9: ...SI 0 63 Align vertical DC bias using internal cross pattern S7 Vertical Size V SIZE 0 127 Align vertical amplitude using internal cross pattern S7 NO SD POWER OFF YES Automatically turn off in 15min f...

Page 10: ...lume up or down button the screen is changing like this Using the volume up or down button select internal cross pattern Select service adjustment S6 You can see the OSD as shown in below 4 1 Horizont...

Page 11: ...ume 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 P...

Page 12: ...lue to obtain normal brightness level Press the DISPLAY button to memorize the data CONTRAST Fixed value 10 TINT Fixed value 27 COLOR Fixed value 15 7 FACTORY OUTGOING MODE S12 FACT If you select the...

Page 13: ...P84 AN4 P85 AN5 P86 AN6 P87 AN7 RES FILT CVIN VS HS R G B BL I P60 SDA0 P61 SCLK0 P62 SDA1 P63 SCLK1 P70 INT0 P71 INT1 P72 INT2 TOIN P73 INT3 TOIN P00 P01 P02 P03 P04 P05 P06 P07 TV ONLY H CABLE H ST...

Page 14: ...nds of 16 x 32 dot characters used 16K bytes Various characters attributes Character colors 16 colors Character background colors 16 colors Fringe shadow colors 16 colors Full screen colors 16 colors...

Page 15: ...PLL IC Interface FS 181 Channel AIR 2 69CH CABLE 1 125CH AFT Operation Fine Tuning 2 5Fn 2 5MHz AIR CABLE STD HRC IRC Only Cable 5 6CH is that AFT range is cover over broad band 2 5MHzFn 3 5MHz Memor...

Page 16: ...America ENG SPA POR E2PROM Interface I2C Bus Control CH 6 TRAP Function IS 31 PLL IC Band Data Control Byte 2 P3 P0 VHF L 1 VHF H 2 CH6 TRAP 5 IS 31 AIR Cable CH 6 Only UHF 8 5 The Table of Option and...

Page 17: ...16 IC DESCRIPTION 6 Pin Description...

Page 18: ...17 IC DESCRIPTION...

Page 19: ...18 IC DESCRIPTION...

Page 20: ...RGB VCC RED OUTPUT GREEN OUTPUT BLUE OUTPUT B AKB INPUT VERTICAL OUTPUT RAMP ALC FILTER HOR BUS VCC HOR AFC FILTER HORIZONTAL OUTPUT AUDIO OUT FM OUTPUT PIF AGC RF AGC OUT PIF INPUT1 PIF INPUT2 IF GND...

Page 21: ...801 POWER CONTROL MODULE PIN NO DESCRIPTION PIN NO DESCRIPTION 1 GATE DRIVE1 10 12V INPUT 2 OCP 11 POWER CONTROL 3 SOURCE 12 NC 4 GND1 13 GND2 5 GATE 14 133V INPUT 6 GATE DRIVE2 DPM 001 TI KSE 1 2 3 4...

Page 22: ...I101 34 OCP TUNER 33V R820 DR TRNS B 45V SOUND B 12V R817 R818 D812 5 6Vz Q805 C706 ST BY 5V 133V Q801 FET S R809 R802 G R803 D L802 C805 R804 Check F801 125V 4A Check D801 PBS208GU Check R801 7W 2 2...

Page 23: ...4 AFT 27 28 SDA SCL I101 SF101 SAW FILTER 5 6 10 8 11 12 Check IF Vcc 5V Check clock data signal Check clock data signal 3 4 Check IF AGC voltage Check RF AGC voltage 46 44 Z501 4 5M Trap Check the wa...

Page 24: ...28 SDA SCL I101 SF101 SAW FILTER 5 6 10 8 11 12 Check IF Vcc 5V Check clock data signal 3 Check IF AGC voltage e I601 TDA7267A 1 4 f 52 54 Check SIF output signal If no signal then change I101 Check S...

Page 25: ...I701 MICOM 11 12 29 30 T DATA T CLOCK 5V 33V IF OUT 14 AFT 27 28 SDA SCL h AGC IN XC701 32 768KHz 10 ST BY 5V Check the crystal I703 EEPROM 8 ST BY 5V 5 6 SDA SCL Check SDA SCL Check 5V 33V LINE 15 C1...

Page 26: ...19 20 21 RGB Vcc 9V Check the voltage R OUT G OUT B OUT Check R G B signal 43 Video Chroma Deflection Vcc Check the voltage X502 24 C507 C508 V RAMP ALC filter 5V Check the voltage 2 5V I301 LA7841 23...

Page 27: ...ote Control PREAMP ST BY 5V GND 34 OUT Check the waveform I701 MICOM XC701 32 768KHz 10 11 12 ST BY 5V Check the crystal 24 25 SDA SCL I101 16 17 Check clock data signal 20 21 V SYNC IN H SYNC IN Chec...

Page 28: ...X DE1610 C881 CH2AEE102M C CERA AC 2 5KV 1000PF M MX DE1310 D801 DD2SB80 DIODE BRIDGE D2SB80 F801 5F1GB4021L FUSE GLASS TUBE UL CSA TL 4A 125V MF51 I101 1DCT814B IC CHROMA DCT814B I301 PTC2SW7101 HEAT...

Page 29: ...6 8K OHM J 2012 RC359 HRFT273JCA R CHIP 1 10 27K OHM J 2012 RC360 HRFT333JCA R CHIP 1 10 33K OHM J 2012 RC361 HRFT222JCA R CHIP 1 10 2 2K OHM J 2012 LOC PART CODE PRAT NAME DESCRIPTION RC362 HRFT113J...

Page 30: ...PJBH411 PCB MAIN M 10 AS DTQ 14J4FCA LOC PART CODE PRAT NAME DESCRIPTION 10 2TM18006BE TAPE MASKING 6 2X500 P601 485923162S CONN WAFER YW025 03 STICK R601 RS01Z688J R M OXIDE FILM 1W 0 68 OHM J R804 R...

Page 31: ...M 1W 120K OHM J SMALL SW701 5S50101090 SW TACT THVH472GCA SW702 5S50101090 SW TACT THVH472GCA LOC PART CODE PRAT NAME DESCRIPTION SW703 5S50101090 SW TACT THVH472GCA SW704 5S50101090 SW TACT THVH472GC...

Page 32: ...COATING J073 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING J074 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING J075 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JL01 85801065GY WIRE COPPER AWG22...

Page 33: ...10 0 OHM 2012 1 0 JCE01 HRFT000 CA R CHIP 1 10 0 OHM 2012 0 1 JCV01 HRFT000 CA R CHIP 1 10 0 OHM 2012 0 1 JP02 4859109950 JACK PIN BOARD PH JB 9710A 1 0 M201 4852072400 MASK FRONT FR HIPS BK CORE 1A...

Page 34: ...K104ZCA C CHIP CERA 50V Y5V 0 1MF Z 2012 0 1 CRT1 PTRTPWH394 CRT AS NTSC 14 ITC CRT AS 1 0 CRT1 PTRTPWJ666 CRT AS NTSC 20 ITC CRT AS 0 1 DA01 D1N4148 DIODE 1N4148 TAPPING 1 0 JCA01 HRFT000 CA R CHIP 1...

Page 35: ...1 10 100K OHM J 2012 1 0 RCA03 HRFT750JCA R CHIP 1 10 75 OHM J 2012 1 0 RCA04 HRFT101JCA R CHIP 1 10 100 OHM J 2012 1 0 RCA05 HRFT224JCA R CHIP 1 10 220K OHM J 2012 1 0 RCA06 HRFT392JCA R CHIP 1 10 3...

Page 36: ...710A 1 0 JP02 4859110550 JACK PIN BOARD YS01 9901 0 1 M201 4852072401 MASK FRONT FR HIPS BK CORE 1B 1 0 M201 4852072402 MASK FRONT PC CL 0 1 M211 4852154200 COVER BACK FR HIPS BK 1 0 M211 4852154202 C...

Page 37: ...36 EXPLODED VIEW 1 DTQ 14J4FC...

Page 38: ...37 EXPLODED VIEW 2 DTQ 14J4FCA...

Page 39: ...38 EXPLODED VIEW 3 DTQ 14J4FCC...

Page 40: ...EXPLODED VIEW 4 DTQ 20J4FC 39...

Page 41: ...40...

Page 42: ...DAEWOO ELECTRONICS CO LTD 686 AHYEON DONG MAPO GU SEOUL KOREA C P O BOX 8003 SEOUL KOREA TELEX DWELEC K28177 8 CABLE DAEWOOELEC E mail djkoo web dwe co kr TEL 82 2 360 7806 FAX 82 2 360 7877...

Reviews: