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21CTV5ST SCHEMATIC DIAGRAM
01H-SMDCV5-TK2

Dec.09, 2002 Vi
20 18 16 14 12

XS419

SCART VOLUME PW-GND PW-GND S-SW2 ALI
6 4

ARI ALo
3 2

Vi
20

FBi Vo
19 18 16

S-SW1
14 12

VAROUT-L

ALi
6 4

VAROUT-R

ARi ALo
3 2

CRT S-GND MUTE OUTR OUTL STBY R TDA7496 C506 100uF16V
15

INR

INL

21

19

17

15

13

11

9

7

5

1

21

17

15

13

11

9

7

5

1

CRITICAL PARTS VIDEO OUT1 L203 R410 220 8.2UH VIDEO IN2 VIDEO IN3 *R154 2K2/3k3 R155 270 +5V R151 120 C135 10uF R130 470 R152 1K5 C105 2SA1015Y R153 1K R156 470 C119 0.47uF 10k R115 R149 680 P+ V+ VOK MENU P+5V CQ20 10u CQ18 0.1uF 42 DV 41 40 39 NC 38 D101 3.9V +5V R137 1K C826 47UF GRN QQ012SA1015 CQ14 10n RQ10 CQ17 10p 100 RQ12 SDA 36 100 NU 35 RQ04 20k XIN 34 XOUT 33 XQ01 27M CQ16 10p CQ15 100n RQ03 220K CQ13 10uF CAP7 22 CQ01 10n LQ06 CQ02 22UH 10uF VIDEO OUT2 XS420 SCART S-SW1 FBi Ri Gi Bi L206 8.2UH C451 1n L204 8.2UH

L208 R433 470 8.2UH

C452 1n

1

2

3

4

5

6

7

8

9

10

11

12

VS

NOTE: SUBJECT TO CHANGE WITHOUT NOTICE.

SVR

Vo

10

8

ARo

Ri

Gi

10

8

Bi

ARo

N.C.

Q503 2SA1015

13

14

S-SW2

AR2

AL2

AV/ANALOG

R450 100k

SW101

XS401 D503 R515 5V6 2.2K

R434 100k R451 470 R411 220

5VA

C472 0.47uF AROUT

1

1

ARI1 R452

SDA

R453

100k

MUTE

ALOUT

AROUT

C511 680pF

ALI1

AL1

VOL

C516 680pF

XS402 VOLPWM VOL

1N4007 D508

1N4007 D504

R519 1.2K

R520 10K

R513 1.2K

R514 10K

680pF

C517

AR1

LQ03 22UH

ALOUT

MUTE1

C444 10uF

100k

C439 10uF

SCL

10K

C464 10nF

1

R431 270K

C498 0.1UF C461 0.47uF

C499 470uF

R463

C465 0.1uF

+18V C497 C410 1000uF/25V 470UF/16V

R521 2.2K

R511 47K

R506 2.2K

+8V R501 1.2K R505 10K

+8V

5V

MUTE1

+5VA

C473 0.1UF R474

L401 C474 100UH 10UF

R469 100 C475 R467 470PF 10K

R471 8K2

R113 10 IC003 C020 10uF IR R114 4K7 +8V R109 4.7K 12V MUTE R495 3K3 D411 1N4148 R135 10K R138 2K2 Q115 +5V

1 2Y0 2 2Y2 3 2Z

VCC 16 1Y2 15 1Y1 14 1Z 13 1Y0 12 1Y3 4052 11 C437 1UF Q424 2SC1815

C493 100uF

Q410 2SC1815 R493

D 1N4148

C470 10 uF

Q507 BF423 Q506 BF422 R518 270 C515 680pF

Q505 BF423 Q504 BF422 R512 270 C510 470pF

1N4007 D501

Q502 BF423 R504 270

DCL 31

SCL 37

NC 28

NC 25

NC 24

GND2

REG

CAP3

GND1

NC

1 2 3 4

IR IN REST

KB INPUT NC VS OUT

56 55 54

RST 23

NC 30

NC 29

NC 27

R143 1K C130 47PF

C117 22uF

IC400 STV8203A

RQ02 39

D 1N4148

R494 47K

2

2

4 5

2Y3 2Y1

C423 17 SRO CQ03 1n 18 AV5A

CQ06 15 CAP1

CQ09 3

CQ24

R157 10K MUTE 2SC1815

CQ08

220n

10n

10n

10uF

10uF

R435

ON/OFF

1K

Q151 2SC1815 R110 R131 6.8K C 100uF 1K

5

NC ON/OFF DESIGN S_SW1 S-SW2

2SC1815

6 7

XTAL 51 XTAL 50 VOL-PWM 49

D4201N4148

R140 4.7K C115 39PF X101 4M C116 39PF Q110 2N3904 R145 33K C131 0.1uF R158 +33V 33K R129 10K

D421 1N4148

STDBY LED 52

10uF

CQ11 10n

R420

10K

R139 4.7K

CQ10 10uF

STDBY LED 53

+5V

10

R142 3.3K

R144 39K

2 SIF

NC

C424 16 SLO

21 AVCC

6 MOUT

5 GND3

GND4

AV5B

14 CAP2

13 ARIN

12 ALIN

CAP6

CAP5

CAP8

SRIN

20 ARO

9 SLIN

19 ALO

7 MIN

CQ07 10p

Q421

C420 10UF

C442 1UF 6 -E 7 VEE

11

1

4

8

S0 10 S1 9 C422 Q420

8 GND

AUDIO OUT

R428 1K

R429 1K ALOTV AROTV

+8V XS503 XS502

ARI2 AROUT

SIF IN

DSW1

ALOTV ALOUT S1

ARo

ARI1

ASW1

ALo

ALI1

S1

S0

S-SW2 R154 6.8K AV SEL S1 S0

6.8K R160 4.7K

FLYB

ASW1

+5VA

R111 4.7K

8 9 10

2SC1815

SCL

V/O

VIDEO IN3

ASW3

ARI2

ALI2

AV SEL

NC

47

C133 0.1uF R147 47K VT

R342 10K +5VA

1N4148 R206 10K

R215 1K R213 1K

11
4 5 3 2 1

S1 S0 NC NC

SAW_SW2 46 NC 45

12 13 +5V
6 7 8

C204 4700pF

R204 2.2K

R203 15K

R201 100 R202 100

C201 0.1uF

C263

14 15 16

BSW2

43

BSW2 BSW1

XS416

XS417

R486 100K L410 8.2UH

L411 8.2UH

C228 1uF 56 FM CAP R488 100K 55 AUDIO OUT

GND

C208 0.1uF 38 XTAL3/BTUN 37 FBOSD/HC

Vout

BC

C266 0.1uF 36 ROSD

C215 0.1uF 35 GOSD

C264 0.1uF 34 BOSD 33 ICATH 32 ROUT 31 GOUT 30 BOUT 29 NC

54 STV2248 AGC(S)CAP GNDD

53 VCCD

52 SDA

51 SCL

50 SLPF

49 LFB/SSC

48 H OUT

47 VERT

46 BCL/SAF

45 VCC1

44 CVBS OUT CVBS OUT1

43 GND1

42 PIFIC1 X1/VAMP/CHROUT

41 CJPF

40 XTAL1

39 XTAL2

1

2

3

4

5

6

7

8

VP

C257 470uF

9

10

11

B G R FB SDA SCL VDD

BSW1 42 VSYNC 41 HSYNC 40 C127 AVDD1 39 PXFM 38 C126 22pF 0.1uF 10

C107 0.1uF B G R C267 FB SDA R219 2.7K R267 1K 560pF

XS412 VS C129 10n HS XS411 Q426 AR2 AL2 C246 1n C247 1n +8V C114 4n7 *R249 2K2 *Q204 2SC1815 *R25622K XS418 C121 SVHS/SW V/O CHR2 VIDEO IN3 CHR1 D413 R117 10 C113 0.1uF DSW2 S0 D423 1N4148 1N4148 *C411 R497 10K Q427 2SA1015Y *R254 10K 2SC1815

R212 VAMP BCL R336 82K 1K

R304 150K

C210 0.047uF

R333 8M2

R323 10K D301 1N4002 C325 100u

IC201

EXT AUDIO IN

Q428 SIF IN1

AM/FM OUT/SC

GEXT/YEXT

PIF IN1

PIF IN2

SIF IN2

IF PLL

IF GND

PIFLC2

Vrefif

CHR

BS

Text

ST92195 18 19

2SC1815

VCC2

R118 +5V

IF VCC

FBEXT

GND2

17

IC101

BEXT/UEXT

Y/CVBS IN3

AGC(P)CAP

REXT/VEXT

RAGC OUT

CVBS IN1

CVBS IN2

C320 1uF C324 0.47uF R327 2.2

R303 150K

R319 1K5

R119 5.6K

1

2

3 C231 10uF/50V

4

5

6

7

8 C230 0.33uF R262 150

9

10

11

12

13

14

15 T201

16

17

18 C218 1uF

19

20 C220 1uF

21 C221 1uF

22 C235 1uF

23

24

25 C225 0.1uF

26 C226 0.1uF

27 C227 0.1uF

28 +15V FBi

C306 470uF35V C323 100uF Q310 2SC1815 R329 1K8 R324 150 R102 15K C318 4.7uF

SCL R104 4.7K R103 4.7K C106 100uF L101 100uH C109 0.22uF +8V +5V R015A 1K L102 10UH C103 10uF GREEN RED D001A R015 HFT505M 1K8 R107 5.6K R108 6.8K C104 220p C108 0.1uF

20 21 22 23 24 25 C110 0.1uF R101 5.6K C102 22pF

JTRET0 37 GND 36

4

C232 1uF/50V

SAW202 5 SAW 3

C207 C205 0.022uF 1uF/50V

R318 1K8

C211 0.001uF R243 220 R217 1K C219 470uF C212 0.1uF C213 47uF/50V C217 0.1uF R218 1K L201 8.2UH X201 6.5M Q203 X202 2SC1815 5.5M R220 68 VIDEO OUT1 AUDIO IN R241 470 R258 68 VIDEO OUT2 VIDEO IN2 VIDEO IN3 L202 100UH R230 75 R211 75

C224 1uF C242 0.01uF R224 330K R225 75 R226 75 R227 75 R228 75

2

1 *R248

4 *D210 1N4148 *R247 SAW201 1 *R253 6K8 SAW 10

5

Ri Gi Bi VD C302 220UF

R301A 0

R302 33/0.5W R322 270/2W R325 22K C326 1000uF R320 1R5

SAW2 JTDO WSCF WSCR AVDD3 AGND 35 TELETEXT 34 0.47uF WSS JTMS 33 32 C120 82PF +5V

+5V

6K8 C277 2K2 0.1uF C244 0.01uF C254 0.01uF *R252 2K2

*C241

2

CQ19 47PF

D310 R351 15K

*D211 6.8PF 1N4148 *R250 2K2

1N4148 +8V +8V R235 75 *R237 *R2315K6AR2 5K6*C238 1N4148 *R232 5K6AL2 10uF *D212 *Q210 *R239 *R221 5K6AR1 33K *C239 *C214 *R222 5K6AL1 2SC1815 10uF 10uF *Q211 *R242 AV SEL *D213 5K6 2SC1815 1N4148 AUDIO IN *R245 33K *R238 5K6 C351 150pF

Q351 2SC1815 R352 3K9 R311 22K R326 330 C311 0.39uF250V L301 39uH

FLYV

VCC2

VCC1

IC102 ST24C08

C229 10uF

V AMP

SAW_SW1 44

R273 1K

POWER

R485 220

C206 0.1uF

V.SYNC IN

R487 220

X212 3.58MHz

X211 4.43MHz

VLIN SAW2 SAW1

R229 10K

C202 100uF L209 15UH

C259 4.7uF

4700pF

1UF

1UF

R216 1K

VOLPWM

R208 56K

L209

C478

C477

R455 2.2K C255 2.2uF D201 1N4148 15UH R210 10K

10K C268 C269 0.1uF 18pF R268 27K

R261 1K

+8V

R421

R274 47K

Q422 2SC1815 C270 18pF C271 82PF

R264 1K R277 1K

D202 1N4148

D206 5.1V

D422 1N4148

FB

R146 33K

SDA

D204

HS

VLIN PWM

VOL

HD VD

48

AUDIO OUT

VAMP

DSW1

DSW2

BCL

VS

S1

S-SW1

S0

R132

ALI2

R425

10K

ASW1

R426 22K

AROTV

Q423 2SC1815

10UF R436 1K

R422 10K

G

R

R207 1K R205 8.2K

XS202 +8V

L207 2.2uH

B

R

G

B

ICA

VLIN

R272 470

R271 470

R270 470

IC301 TDA8174

+8V

2

R492 2K7

1K5 R522 10K R516 100

Q501 BF422 R524 10K R502 100

32

26

R523 10K

R510 100

C505 820pF

D412 1N4148 C469 470UF

L127 10UH *Q205 2SC1815 LQ01 CQ12 56PF TUNER AGC 10UH SIF +5VA RQ05 560

C352 R335 0.47uF 470K

XS301 C326A 6 10n

V-DY

R353 4K7

*R257 22K *R255 10K

C312 1uF250V

R312 1.5K

H-DY

26 27

TEST0 MCFM

AVDD2 31 CVBS0 30 TXCF 29 R116 15K

R424 10K MUTE ASW3

FLYB

D302 1S1835 D203 1N4148 C315 680pF500V

CHR1

SAW1

CHR2

C111 2n2 +15V

IF

28

JTCK

+15V

C101 4700pF

1 XS305 4 C307 10uF/250V

TUNER AGC

+18V

+8V

BSW2

BSW1

+5V

IF

+5V

ON/OFF

IF1

VT

4 N615 3 D603-D606 RL255 D603 C603-C606 1000pF1000V C603 C605 100uF400V D605 D606 D604 C604 C606 R617 C617 1K 0.022uF R622 3K3 R611 1K C602 XS602 R 4K7
1 2 3 4

1 2

HD

TU101

R328 680 R317 1
2

D305 1S1835 1 T302 HV

TLP621-181

R240 100

IF2 C137 1n +5VA L220 15UH C234 47uF C317 680pF500V D304 1N4937
1

t

D634 IN4937

R615 750K R623 750K R619 5K1

R625 10K R624 C615 10K 0.022uF D614

GND

1
2

16 15
C634 D 4700pF 1N4937 25V C 4700PF D635 1N4937 C 470PF

C633 1000uF

IC601 7805
Vin Vout

C627 0.1uF

+5V R120 10K +5VA

R124 5.6K R123 5.6K Q101 2SA1015Y D104 1N4148

L L STTA106

IC6037808 C685 1uF R321
2 5

C651 0.1uF

+8V C653 47uF

R316 2.2

2 3
C 470 PF 2KV

14 13

C636 0.1uF

D

C652 100uF R650 18

GND

Vout

Vin

2

D619 15V

C614 1n A?

RT601

R121 10K Q102 2SA1015Y +5VA C655 0.1uF C656 47uF Q103 2SA1015Y R122 10K

D102 1N4148

VM BA C123 1uF C124 10uF C125 10uF C122 0.1uF C280 22uF R280 27K

C237 0.1uF R305 1.2 +108V R307 1K R306A 6.8K Q301 C304 2SC2482 0.1uF D307 1N4148 C309 C310 2200pF500V 1UF160V
2 2 1

FV

R610

R608

0.1uF 250V T601 DEGAUSSING COIL C601 0.1uF 250V SW602 F601 2A 50Hz XS601 R 62K
8

L6565 R 220K
7 6 5

6 7 8
R629A 5.6M R629 5.6M

C R

12K

11 10

GND

IC601

P6NC60

4

12

1

2

R 0.22

1 C631 220pF 1KV

C635 1000uF

2R2

IC004 UPC574 0.1uF 1K R635 120K R 2K4 C 4700PF400V C006 1uF50V +108V

+33V C654 470uF

IC602 7805
Vout Vin

D103 1N4148 R125 4.7K

R281 4K7

BB BC VT AGC

SV R306 6.8K R310 22 R309 15K

Q302 D1555 C314 9200pF1600V R314 15K

D617

R 62K D 1N4148

C607 47uF

C613 0.1uF

R626 1N4148 10 R D616 Q612 BF422 D 12V R 47R 1M

1N4148 R 4R7 D STTA106 C 1uF160V 33K1W

D631 C RG2 100PF2KV R

C641 100uF 160V D 1N4148 R 1K R 22K C C B68nF VR631 20K

T301 R308 C322 2K7 680pF500V

9

47K

D

R AC220V

D P0102DA STTA106 R 510 D641

C308 0.047uF

+27V

C629 400KM2200PF

9V

B1nF L TL431

R636 3K

C521 4700pF2KV

C467 470UF/16V

SPEAKER

R509 330

R508 7.5K