Admiral 21ES200, 20US200 Service Manual

8

7

6

5

4

3

2

1

PF01

4

1

3

5

R064

3.3K

C056
100u10V

R535
220

WF-13

RV64
430

C061
102 AX

C057

102 AX

R206
1K

RV62
470

2

SDA

R063

3.3K

L054
10u

Q202

A1270Y

R433
15K

R432
100

RV63
220

SCL

QV71

C3228Y

RV73
680

B/STOP

L056
10u

C569
223 AX

R205
330

VIDEO

FAC V IN

D063

5.1B

L061
10u

L553
100

L552
100

L551
100

R550
10K

R204
150

TP12 & WF-01

C539
100u
10V

C536
102 AX

15 INCH

WF-08

R431
3K

L202
10u

D550

7.5B

Z203

4.5MB

R225
75

C222
470u
16V

C549
10u

R536
33K

J200
100

D534

R224

D539

8.2B

8.2B

22

D232

9.1B

WF-06
WF-05
WF-04

IK

Q221
C3198Y

R223
150

ZB01

ROM-N338KT

C070
100u 10V

SW06

TV/VIDEO

R165
120

(SUB POWER)

C162
103 AX

123

R054
100

R080
100

IR

R162

4.7K

L162

0.68u

SW05
MENU

R034

1K

AX

L161

1u

D D

H001

DT5-NF20FT

R058
100

R059
100

TP15

C161
103

R161

IF1

1.2K

31.4V

BT

NC

BP

5.24V

NC

SDA

SCL

SAS

NC

AGC

C110
10u

R111
24K

D111

1N4148

R113
10K

R163
470

KEY2

Q161
C3197

R164
27

C052
10u

R112
100K

SW04
VOL-

C053
47u
10V

MAIN IF

C051
103M

R033

QSS IF

D052

MTZ33B

C050
10u

2.4K

SW03
VOL+

4.93V

D050

5.1B

8

1

R032

1.6K

C054
103 AX

SW02
CH-

7

2

R171
56 1/2R

R170
56 1/2R

R021
100

SCL

SW01
CH+

R031
1K

R026

470

5V

KEY1

SDA

SCL

R022
100

5

6

SDA

3

4

Q002

AT24C08

C C

DL01
SLR114

3.3V

5V

L514

D514

10u

8.2B

C163

103 AX

HDIF 45A4M

(M1958M : RF STEREO)

R527
680

Q070

C3198Y

C513
100u10V

5

4

3

2

1

Z101

C527
332M

R070
10K

C512
223M

POWER

SCL

SDA

AV1

KEY1

KEY2

AV2

VERT-

VERT+

R011 3.3K

R012 4.7K

R013 4.7K

R016 3.3K

R017 3.3K

R018 3.3K

R019 3.3K

R521

D522

1N4148

C525

104 AX

MUTE

IR

Q501

R001

0V

100

R002
100

R003
100

R014

3.3K

R015

3.3K

C511
224M

R005
100

R006
100

R007
100

R008
100

R009
100

R020
51K

C514

2.2u

C515 222M

C516
222M

C517

1u

C518
10u

C519
104M

C521

104 AX

C522

104 AX

R525
39K(2%)

C528
222M

R531

3.9K

C531
122M

C529
10u

200V

C520

C526
104M

L323
10u

100

1u

C532
330

L322
10u

NPO

R517
15K

2.9V

3V

3.3V

2.6V

2.8V

3.2V

3.2V

2.2V

7.8V

4.8V

3.3V

3.8V

3.9V

0.1V

1.4V

4.1V

1.8V

1.8V

3.8V

3.8V

1.6V

3.1V

2.1V

2.3V

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

TDA9370/77

POWER

SCL

SDA

SVHS(ACTIVE:0V)

NTSC(ACTIVE:0V)

AVSW1

KEY1

KEY2

Vss D

AVSW2

SC ID(ACTIVE: V)

VssA

SecPll

VP2(8V)

DecDig

Phi2

Phi1

Gnd3 (TV_p)

DecBG

AVL/EWdr

VdrB(-)

WF-11

VdrA(+)

IFin1

IFin2

Iref

VScap

AGCout

ADeem/SIFin1

AdDeem/SIFin2

Gnd2(TV_P)

SndPll/SifAgc

AV1.AndIf/Ref0
Amout/AudDeem

WF-10

SW R/Y
0
1

B.STOP

VddP(3.3V)

OscGnd

VddC(3.3V)

VddA(3.3V)

RGB
YUV

Cvbs/Yin

(TV_P) Gnd1

Vp1(8V)

EHT0/XPR

Ex. aud IN

MUTE

Reset

Xout

VPE

Bout

Gout

Rout

Iblack

ABCL

B2in /U

G2in /Y

R2in /V

Fbl2IN

AOUT

CvbsIn

IFVout

PllLf

FbiSo

Hout

2.5V

64

3.3V

63

62

IR

4.7V

61

60

1.9V

59

1.8V

58

Xin

57

56

55

54

2.8V

53

3V

52

2.8V

51

5.5V

50

1.8V

49

48

47

46

45

3.3V

44

1.4V

43

Cin

3.2V

42

41

3.8V

40

7.8V

39

3.3V

38

2.3V

37

1.9V

36

3.9V

35

1.5V

34

1.6V

33

C062
102 AX

C058

X001

22 CH

12MHz

C059
22 CH

C060
102 AX

J067

0.01uF

C540
473M

R538
220

C537
104M

R537
390

C535

2.2u

*FM MONO MODEL ONLY

D433

8.2B

*DELETION IN THE RF STEREO MODEL

POWER:ACTIVE LOW

ON:0V

R860

10K

Q860
C3198Y

Q081

1

8V

2

3

4

C861
470u
10V

MONO

*FM MONO MODEL ONLY

RV72
220

RV71
1K

QV61
C3198Y

EXT VIDEO IN

C080

100u 10V

Q080

KIA78R33

1

3

4.93V

KIA7805PI

Q083

3.33V

C860
C081
100u
10V

2

4

3

10.6V

1

2

C082

1000u 16V

R859
10 1/2R

103M

KIA278R08PI R303

11.2V 11.2V

KPW-1179T801

R801
1
5W

L806
BFS3565

C808
390
2KV

D811
EU1Z

R812

4.7K
1/2R

AC 220V:296V

C807
150u
400V

R811

3.3 1/2R

D812
EU1Z

1

L803

BFS3565 R081

L804
BFS3565

2

3

4

L807
BFS3565

5

6

7

R850

8.2M
1/2S

C850
400V
222

14

ON:12V

C841
100u
160V

1.5 2W

C827
1000u
16V

ON:16V

C825
2200u
25V

ON:135V

KRF-G028

L820

13

L826
BFO
3550

12

L825
BFO
3550

11

10

9

8

L821
BFO
3550

D824
RU4YX

D823
RU4YX

C820

100 500V

D820
RU4A

R822
30K
1/2R

R821
15K
1/2R

11.2V

P802

L901
KSB2185B

B B

P881
POWER CORD
AC 90-250V

50/60HZ

R802
70HM
270V

C802

0.22 275V

L801

CDMF-2814B

D801~D804
C803/C804

S801
JPP-1197B-3

C801

0.22 275V
R892

1M 1/2S

F801
250V 3.15A

P801

D804
C805

- +

C803

D805

1N4004

1N5398E
222 250V

D802
C806

R803

51K 1/2R

32V

STR-G5653

R804
51K 1/2R

C812
47u

4

Q801

L805

BFS3565

D813
EU1Z

C813
470P

1

2

5

3

C811
470

R814
680 1/2R

R813

0.22
1W(PRN)

RV61
1K

IN CASE OF RF AUDIO
THROUGH-OUT ONLY

BOUT

GOUT

R570
220K

R202
120

R201
120

Q201
A1270Y

L539
10u

R567
100K

R434
1K

9

B

ROUT

P501A

8

G

R571
51K

R221
15K

100u 16V

R222
22K

7

R

C221

EX A OUT

5

6

IK

GND

D570
1N4148

CV31
10u

*TV-IN(PIP)

EXT CVBS

EXTERNAL LIN

EXT CVBS

HD PIP

ABL

R655

Lout

1K

MUTE

R544

VR, B 5K : MONO

3.9K : A/V ST

SCL

SDA

Rout(External)

Lout(External)

Rin(External)

Lin(External)

QSS IF

C433
10u

8V

AV1

AV2

VD

VERT-

VERT+

ABL

EXTERNAL Lin

Rin

Rout

C676
1u

R656
220K

D652

9.1B

D231

9.1B

Vin

Vo

JV01

ST : PJ6037B(6P)
MONO : PJ6037A(4P)
MONO : S-441F(2P)

D651

9.1B

R652
220K

Lin

Rin

Lo

Ro

REAR AV JACK

C677

TDA8943SF

Q606

16V

R682

3.9K

R691
1 2W

Q682

C3198Y

R683

2K

Q683

A1266Y

C682
47u

C626
2200u
25V

C681

2.2u

D681

1N4148

R684
22K

C623
104M

R681

3.9K

R618
24K

R619
680

Q681

C3198Y

R685
15K

VCC IN-OUT-

3

2

1

-

C618
224M

R616
45K

R611
200

C619
224M

R625
220K

MAIN INPUT(TV)

Q606

GND1

1

2

-

7.72V

LOUDSPEAKER

VCC1

3

C618
224M

14.8V

LOUT+

4

+

7.34V

nc

5

C617
152M

C651
682M

LIN+

AV STEREO(TDA9859)

LOUT- RIN-

8V

Lout Rout

MAIN INPUT(TV)
* IN CASE OF AV STEREO MODEL

LIN-

nc

6

7

7.29V

C619
224M

9

8

7.29V

C621
224M

+

C651
682M

ST : TDA8944J

MODE

10

7.3V

0.42V

C620
224M

SCL

SVR GNDMODEIN+ NCOUT+

5

4

SVR

6

C616
152M

C625
10u

RIN+ GND2

nc

C625
10u

7.38V

13

12

7.29V

C622
152M

11

8

7

9

IN CASE OF FM MONO MODEL

ROUT-

14

-

7.37V

ROUT+

VCC2

17

16

15

14.8V

+

7.31V

C652
682M

P601

P601

M661

­2

1

+

4

3

2

1

W661
16 Ohm

W662
16 Ohm

P602

A/V STEREO
RF PSEUDO STEREO

Lout(External)

R611

M661

W661

+

-

-

+

8Ohm

4

3

2

1

6

5

4

3

2

1

ROUT

LOUT

R
L

W662
8Ohm

L-OUT

R-OUT

P602

Rin(External)

QA01

TDA9859

Lin(External)

MAIN INPUT(TV)

CA01
224M

CA02
224M

32

SCINR

SCINL

1

CA18
224M

(AV1)

(AV1)

3.98V

3.98V

(AV2)

3.99V

CA03
100u
16V

CA14
562M

3.99V

28

CPS1

CSMO

4

27

AINL

CPS2

(AV2)

M-INR

VCC

6

5

7.9V

3.99V

29

CA16
473M

31

30

AINR

P2

M-INL

P1

2

3

560

3.99V

3.99V

26

25

SCOUTL

MAD

SCOUTR

GND

8V

8

7

3.99V

3.99V

Vcc(8V)

LA01
10u

DA01

8.2B

CA04
47u
16V

CA05
223M

R612
560

RA04

CA12

5.6K
154M

CA13
683M

3.99V

23

24

22

10

LINR LINL

CA06
683M

3.99V

11

RA01
13K

CBL1

CBR1

MOUTL

MOUTR

9

3.99V

CA11
562M

3.99V

20

21

nc

CBL2

CBR2

nc

12

13

3.99V

CA07
154M

Rout(External)

Lout Rout

CA10

4.7u

3.98V

19

18

CTL

LOUT

(SPK)

ROUT

CTR

15

14

3.99V

CA08
562M

RA02
390

LOUDSPEAKER

3.98V

17

SDA

SCL

16

3.99V

4.38V 4.38V

RA03
390

SCL SDA

CA09

4.7u

SDA

Rout(External)

1

RS50

8.2K

RS01
100

RS02
100

1

QS20
KIA7042

RS21
10K

2

Z102

2

RS61
1K

RS62
1K

RF STEREO

K9260M

LS50
10u

3

3

CS41
473M

4

CS62
223 AX

5

CS61
223 AX

LS07
10u

TP60

CS33

CS32

103M

22u

1.7V

1.7V

4.9V

3.6V

3.7V

4.9V

4.9V 7.9V

7.8V 1.8V 6.7V

16

IFIN1

IFIN2

1

1

NC

2

NC

3

D-CTR-OUT1

4

D-CTR-OUT0

5

ADR-SEL

6

STANDBYQ

SCL

7

8

SDA

TP

9

10

TP

11

TP

12

NC

13

TP

14

TP

15

TP

16

DVSUP

17

DVSS

18

TP

19

NC

20

RESETQ

21

NC

22

NC

VREF2

23

24

DACM-R

25

DACM-L

26

M+S

15

nc

nc

2

13

14

GND

VP1

(5~8.8V)

QS02

TDA3845

OPT

AGC AM

4

3

CS35

CS34

10u

4.7u

XTAL-OUT

XTAL-IN

TESTEN

NC

ANQ-IN-

ANA-IN+

AVSUP

AVSS

MONO-IN

VREFTOP

SC1-IN-R

SC1-IN-L

SC2-IN-R

SC2-IN-L

SC3-IN-R

SC3-IN-L

AGNDC

AHVSS

CAPL-M

AHVSUP

NC

SC1-OUT-L

SC1-OUT-R

VREF1

NC

NC

QS01

MSP3420G

12

ICO

PMD

5

CS36

2.2u

11

VP2

6

52

2.6V

51

2.5V

50

49

1.4V

48

1.4V

47

4.9V

46

45

44

2.5V

43

3.6V

42

3.6V

41

40

39

38

37

3.6V

36

35

6.9V

34

33

32

31

30

29

28

27

10

nc

SW

7

6.7V1.8V4.2V1.8V

XS01

18.432M

CS19

3.3u

CS22
103 AX

Rout(External)

LS06
47u

9

LCref

LCref

8

CS50
100 AX

CS02
6 CH

CS01
6 CH

CS03
103 AX

CS04
103 AX

CS05
47P AX

CS20
103 AX

CS21
10u

CS23
470u
16V

Lout(External)

CS11
1u

CS12
1u

CS37
CH

CS10
1u

CS09
103 AX

DS01

8.2B

27P

LS20
A543

CS06
100P AX

LS06
22u

LS15

Lin(External)

Rin(External)

1u

Lout(External)

Rin(External)

RF STEREO(MSP3420G)

Vcc(8V)

Lin(External)

SIF(FM MONO)
* IN CASE OF RF STEREO MODEL

QSS IF

F/S CIRCUIT

CV34

4.7u

VIN1

YX

R441
1K

R442
2K
(2.7K)

C441
10u

D441
1N4937

*FM MONO MODEL(EXT. AUDIO OUT)

QV02 NJM2235L

VIN2

1

3

2

SW2SW1 GNDVCC AOUT

LV80

WF-07

CP11
102 AX

1u

CV80
103M

VIN3

6

5

4

CV33
10u

8

7

Q441

C3228Y

D445

1N4148

0 0
001
1
1 1 TV IN

R445
10K

AV2AV1 V OUT

EX AIN

EXTERNAL VIDEO IN

R534
200

D442
12B

C442

0.01u

R443
390

WF-09

RV55
220K

1u

RV54

1K

D632
R651
1K

9.1B

RTHO

Rin(R)

1

2

PV03

RV53
220K

RV52
1K

RV51

R484

75

56K

D482

8.2B

1/2R

R485
10K
1/2R

4

H 190V

3

2

1

D631

9.1B

LTHO

Lin(R)

5

3

4

DV51

9.1B

Vin(F)

Vin(Rear)

6

7

P501B

* IN CASE OF RF STEREO MODEL

C355
334M

D355

8.2B

R404

R402

27 1W

27 1W

C402
1u

R401
1K

R355
24K

Q391
C3198Y

R392
390

C403
100u 25V

Q402
D1028B

R391

4.7K

R394

2.7K

Q392
C3198Y

R403
75

C401
104M

T401

KLN2014

Vcc(8V)

R393

4.7K

L405

BFS3565

WF-14

VERTICAL GNDPOWER GND

180V

20"/21" : KTD2499
14"/15" : 2SD2634

R405

27

Q301

LA78040

-

AMP

+

PUMP UP

OUT

GND

PUMP

UP

VCC

INV-INPUT

2

1

2.7V 20.8V 12.8V 21.5V 2.7V

270 1/2R

R304
62K

R325

VR31
1K

3

4

C305

100u 35V

D301
1N4004

WF-12

C382

Q404

1000u
35V

D356
33B

WF-15

J039
1uH

20.8V

C831
33u
160V

C281
10u
250V

R326
270 1/2R

D483
RGP15J

C405
7500

1.6KV

C381

1000500V

D381
UF-156

D281
RGP15J

C421
470P
2KV

HOR GND VER GND

PROTECTION

5

L404

BFS3565

THERMAL

OUT

R307
150K

R305
1 1/2R

C308
274M

R486

3.3 2R

R381
1 1/2R

+B

R281

0.22 1/2R

C422
220P
2KV

STAGE
6

135V

VCC

C302
102M

L401

KLN5167

L402

KLN5166

C404
200V

0.18

21V

VIDEO

COL

7

R310
82K

H

NON- INV

INPUT

R302
510

C306

0.47u

10

9

4

5

6

2

3

1

C311
103M

R306
68K

T461

ABL

R483
10K
1/2R

7.5K

R309
1 1/2R

R311
820

C315
682M

R407

1K

R409

1/2R

220
1/2R

L491

6800u
C492
680P

C491
2KV

160V

1u

BSC24-3309J

8

C481
104M
200V

C304
16V
2200u

R308
330
1/2R

3

4

2

1

H

F

S

QSS IF

SIF(FM MONO)

SCL

SDA

QS10
KIA7805PI

1

LOUDSPEAKER

Rout

Lout

R611

2.7K

2

R612

2.7K

CS31
103 AX

CS07

CS42

103 AX

330u
10V

3

CS64

0.47

CS63

0.47u

MV52

1

R614

R615

220

220

1/2R

1/2R

C614

4.7u
C615

4.7u

TDA6107Q

Q901

G-OUT

G

R

1

2.8V 3.0V 2.8V 6.5V 190V 117V 107V 112V

B

3

2

4

R944

D903
1N4148

R904
100

D905
1N4148

R903
100

R902
100

A A

D904
1N4148

VDD

IKB

5

1K

8

9

B

G

C901

4.7u
250V

7

R

B-OUT

6

7

R919
100

C902
104M
250V

D919
BAV21

C908

D901

470

7.5B

L902

BFS3565

5

4

2

3

6

IK

HT

GNDG1GND

R-OUT

9

8

V901

R907
R908
R909

A51QAE020X

C904
2200
2KV

H.V
FOCUS
SCREEN

* NOTE

1.NUMBER OF KEYS
DATA CODE
(HEX CODE)

2.

07

0E

R918

R917

100

100

D907

R906

2.2M 1/2S

C903

4.7u
250V

D908

1.5K 1R *3

D902

1N4004

D918

D917

BAV21

BAV21

D909

BAV21*3

L910
18u

1

AV PCB PTLZ04

00

02

01

0A

09

08

0F

10 11

2B

2A

2C

32

3B

P2

P1

P0

04 06

03

00 0D

0B

20

26

2D

2E

36

3534

3C

P3

M902

190V

5

4

3

2

P652

EARPHONE
JACK

7

6

3

2

5

4

1

K10

1

K11

2

K12

3

K13

4

RED

5

VCO

6

TEST

7

XT

8

XT

9

VSS LMO

10

IC1

DHS2007P

SCS

K00

K01

K02

K03

K04

K05

K06

K07

05

0C

21

37

J690
MONO

29

38

3F

MV51

3

2

1

R1(F)

JV01

MONO : S-456G(2P)

S4

20

19

18

17

16

15

14

13

12

11

4

L1(F)

FRONT AV JACK

ST : S-456K(3P)

S2

S3

D2
DL-11S2R

R6
1K

C1
100

C2

X1

100

455KHz

6

5

7

V1(F)

TRANSMITTER

D1, D2

TR1

EL-IL3

PN2222

(GL-528)

(KN222)

R1

C3

0.47

4.7u
10V

BOARD

R2

3V

1K

TP12

2.0Vp-P

WF-1

26.0VP-P

WF-9

Y

0.5Vp-p 7.5Vp-p

WF-2

FBP

VD+

0.76Vp-p

WF-10

2.0Vp-p

WF-3

VD-

0.27Vp-p

WF-11

R

2.2Vp-p

WF-4

2.2Vp-p

WF-5

VOUT

43Vp-p 2.5Vp-p

WF-12

WF-13

G

B

2.2Vp-p

WF-6

HD

(Q404"B")

13.0Vp-p

WF-14

VD

8.2Vp-p

WF-7

HOUT

(Q404"C")

1080Vp-p

WF-15

HD

15.6KHz

WF-8

**NOTE**

1. ALL RESISTORS 1/6W CARBON FILM RESISTOR UNLESS OTHERISE LISTED
THE RESISTANCE UNIT IS OHM. K=1,000 M=1,000,000
1/2R : METAL OR METAL OXIDE 1/2W. 1/2S : SOLID 1/2W.
1/2F : FUSE RESISTOR 1/2W. 5W : CEMENT RESISTOR 5W

2. ALL CAPACITORE ARE 50V CERAMIC CAPACITOR UNLESS OTHERWISE LISTED.
THE CAPACITANCE LESS THAN 1 IS pF.

3. VOLTAGE IS MEASURED WITH DVM FROM POINT INDICATED TO CHASSIS GROUND,
INPUTTING COLOR BAR SIGNAL INTO THE TUNER.
THE STATE OF PICTURE AND SOUND IS P.STD AND S.STD!

4. WAVEFORMS ARE MEASURED WITH A OSCILLOSCOPE FROM POINT INDICATED
TO CHASSIS GROUND!
THE STATE OF PICTURE AND SOUND IS P.STD AND S.STD!

COLOR TV RECEIVER SCHEMATIC DIAGRAM

DRAWING BY :

DESIGNED BY :

CHECKED BY :

APPROVED BY :

FIN. APPROVED BY :

L.J.E 2005.04.01

2005. 04. 01

MODEL
DOMESTIC

MODEL NO.

20US200/21ES200

CHASSIS NO.

KTV GLOBAL CORP.

DRAWING NO.

8

7

6

5

4

3

2

1