Daewoo DTQ-27U8SCN, DTQ-29U8SSN, DTQ-29M2FS, DTQ-29M5SSN service manual IC Description, Appendix

Page 71

IC DESCRIPTION

Appendix

NO

PIN

PIN NAME

 

DESCRIPTION ( LEVEL )

 

 

 

 

 

1

1

SYS 1

NC

 

 

 

 

 

 

2

2

NC

NC

 

 

 

 

 

 

3

3

ST/MONO

+5V

 

 

 

 

 

 

4

4

AV S/W1

I503#6

 

 

 

 

 

 

5

5

BLUE BACK

+5V

 

 

 

 

 

 

6

6

AV S/W2

I503#8

 

 

 

 

 

 

7

7

SYS2

NC

 

 

 

 

 

 

8

8

3-SYS

GND

 

 

 

 

 

 

9

9

Vss

GND

 

 

 

 

 

10

10

XT1

32.768KHz

 

 

 

 

11

11

XT2

32.768KHz

 

 

 

 

 

12

12

Vdd

+5V

 

 

 

 

 

 

13

13

KEY IN

SW702~6

 

 

 

 

 

 

14

14

AFT IN

I101#10

 

 

 

 

 

15

15

AGC IN

TU01,I101#4

 

 

 

 

 

16

16

DIGITAL SENSOR

IF02

 

 

 

 

 

 

17

17

RESET

RESET

ACTIVE “L”

 

 

 

 

 

18

18

FILTER

FILTER

 

 

 

 

 

 

19

19

CVBS

I501#12

 

 

 

 

 

 

20

20

VS

I101#30

 

 

 

 

 

 

21

21

HS

I101#31

 

 

 

 

 

 

22

22

R

I101#14

 

 

 

 

 

 

23

23

G

I101#15

 

 

 

 

 

 

24

24

B

I101#16

 

 

 

 

 

 

25

25

BL

I101#17

 

 

 

 

 

 

26

26

H-T

NC

 

 

 

 

 

 

27

27

MSP-DATA

IS601#8

 

 

 

 

 

 

28

28

MSP-CLOCK

IS601#7

 

 

 

 

 

29

29

T-DATA

TU01,I101#11

 

 

 

 

30

30

T-CLOCK

TU01,I101#12

 

 

 

 

 

31

31

NC

NC

 

 

 

 

 

 

32

32

X-RAY

GND

 

 

 

 

 

 

33

33

GND

GND

 

 

 

 

 

 

34

34

REMOCON IN

IF01

 

 

 

 

 

 

35

35

STAND-BY

NC

 

 

 

 

 

 

36

36

PWR ON

+5V

 

 

 

 

 

37

37

H-OUT

Q407 BASE ( TO 2SD2578)

 

 

 

 

 

38

38

MSP-RESET

IS601#20

ACTIVE “L”

 

 

 

 

39

39

TIMER LED

STD-BY: "H", TV ON: "L"

 

 

 

 

 

40

40

AUDIO MUTE

I602#10

 

 

 

 

 

41

41

Degaussing sw

Q703 BASE (TO RELAY) Degaussing : “H”

 

 

 

 

42

42

PWR ON

Q806 BASE(TO STR-F6656) TV ON : “H”

 

 

 

 

 

-70-

Image 71
Contents Color Television Page Specifiction Circuit Block Diagram Alignment Instruction Alignment Instruction Service Mode AdjustmentsAssembly Adjustments Focus Adjustment White Balance ADJUSTMENTS8 Contrast Schematic Diagram CN-012NA CN-012NF Electrical Parts List Electrical Parts List IC Main Cement HCBK333KBA Chip Cera HRFT564JBA Chip HRFS514JBA Chip E010 4856310600 Term PIN Fusible 1W 0.33 OHM K Tapping CEXF1H108V Electro Clip Fuse Metal Film 2W 1K OHM J Small D721 626 J033 85801065GY 671 J081 85801065GY Coil Peaking Metal Film R514 RD-AZ472J Wire Copper CEXF2C470V Electro Diode Zener UZ-12BM Unizon R916 RD-AZ472J DTQ-29U8SCN VS DTQ-29U8SSN Diferent Parts ListPTACPWK004 Accessory AS DTQ-29M5SSN Panel AV Assy IC Vertical Posistor ECPCD7R0M290 HCQK160JCA Chip Cera HRFT153JCA Chip HRFT222JCA Chip RCT02 HRFT622JCA Chip 356 Oxide Film 16K OHM J Small CEXF1E470V Electro CEXF1C101A Electro Metal Film 1K OHM J Small Metal Film 20K OHM J Small 626 D710 85801065GY 671 J030 85801065GY 716 J085 85801065GY 761 J151 85801065GY 806 L111 5CPZ568M02 851 R510 RD-AZ101J Code DTQ-29M5SSN VS DTQ-29M2FS KSM-9HP Diferent Parts ListPAD B EPS Code Exploded View 2DTQ29M5SSN Exploded View DTQ-29U8SSN Printed Circuit BOARDDTQ-29M2FS Printed Circuit Board DTQ-29M5SSN Printed Circuit BOARDDTQ-27U8SCN / DTQ-29U8SSN IC Description Appendix IC DescriptionChip Components Position Chip Components Position CCP01 CCS90 Chip Components Position RCP02 CN-012NFDTQ-27U8SCN / DTQ-29U8SSN DTQ-27U8SCN / DTQ-29U8SSN Appendix CN-012NADTQ-29M5SSN DTQ-29M5SSN RCM44 No Power Troubleshooting GuideNo Picture Troubleshooting GuideI101 No SoundTroubleshooting Guide Troubleshooting Guide No OSD on Screen Display