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Block Diagrams

7. Block Diagrams
7-1 Voltage/Current Block
215V - - mA / - 1 3 .5 V / m A F 15V / mA 15V / mA 15V / mA B 140V / mA 15V / mA 15V / mA 15V / mA T HEAT E R / mA 30K V / mA 140V / mA 33V / mA 9V - B / mA 5V - B / mA 33V / mA 5V - B / mA S V / mA V / mA - 12V / mA 12V / mA M 16V / mA K A78R12A 12V / mA 12V / mA K A7808A 8V - B / mA 5V - B / mA 8V - B / mA P K A7809A 8V - A / mA S 9V - A/ mA 9V - A / mA SI3 0 5 0 5 V - A ,3 .3 V / m A 5V - A / mA 5V - A / mA 5V - A / mA 3 .3 V - A / m A 3 .3 V / m A SI3 0 5 0 5V - B / mA 5V - B / mA 5V - B / mA 3 .3 V / m A 5V - B / mA 3 .3 V / m A 3 .3 V / m A 5V - B / mA 12V / mA 9V - A/ mA 5V - B / mA MSP 4 4 5 0 G T DA7449L T E A 6 4 1 5 /6 4 2 2 /6 4 2 5 /6 4 2 2 C XA2101 V P C 3230 SD A 9 4 8 9 SD A 9361 SD A 9280 SD P 01 416S1120 X 2 P C F 8591 74H C T 86 SA A 1 3 0 0 D SP 5 6 3 6 7 AK 4586 74L C X157 A C 3 M IC O M E q u liz e r T L 062C DT X 3 N JW 1 1 5 1 T DA7050 T DA 2030 T DA6111Q T E A5114 X 3 T U N E R P IP SO U N D A MP SO U N D A MP T U N E R M a in L A 7845 L M393 MC 4558 DYNAMIC F OC U S T RANS HDT C RT H E AT E R CRT B EAM C U RRENT 2SA 1011 / 2SC 2344
T DA 6111Q X 3

S T D £ 5 V

ST D 5V

3 .3 V / m A 3 .3 V / m A 3 .3 V / m A 3 .3 V / m A ST D 5V / m A

SD A 6000 M27V 160 4 S6 4 1 6 3 2 E EPROM LED X 2

Samsung Electronics

7-1

Block Diagrams

7-2 BLOCK

OPTICAL COAXIAL MA IN T U /L N A /I F

HEADPHONE AMP TDA7050 P IP T U N E R + IF
SI F / MONO

SCART1 (AV 1)

WOOFER AMP TDA7482 CENTER AMP
O P T IC A L A U D I O I N C O A X IA L A U D IO IN

WO O F E R

CENT ER

TDA7482
SU R R . R

SCART2 (AV 2) MO N IT O R OU T

A V 1 C V B S ( Y ) /C / A L /A R I N A V 1 C V B S / A L /A R O U T A V 2 C V B S / A L /A R I N A V 2 ( M O N I T O R ) CVBS / A L /A R O U T M A IN R F C V B S IN

VI DEO- L / R RF- L / R

DOL BY DI GI TAL MODUL E

SURROUND AMP TDA7490

SU R R . L

SCART3 (AV 3/ B - SV H S) R. G. B. F / B SW TCH TEA5114 I EXT4 (AV 4/ F - SV H S) V GA VGA I D/ I NTF 74HCT86 DVD1 I N JACK I DENT PCF 8591

IIC 1 A V 3 C V B S ( Y ) /C / A L /A R I N A V 3 C V B S / A L /A R O U T P IP R F C V B S I N

MAI N AMP TDA7490

M A IN . R

MA IN . L

Swit c h Bl oc k

M A IN - C V B S /Y M A IN - C

L I NE OUT

A V 4 C V B S ( Y ) /C / A L /A R I N D V D 1 A L /A R I N D V D 2 /D T V A L /A R I N

P IP - C V B S /Y P IP - C

R .G .B CUT OF F

F - BOX MODUL E
V G A R .G .B V G A H .V S Y N C P IP - R F - C V B S V - SY N C Y U V /R G B F /B IIC 1 EW VD VM

C R T D R IV E & V M /T I L T

CRT

VERTI CAL AMP LA7845 EW AMP MC4558C H-TR 2SC5446 D F OCUS

HEAT ER 200V

DVD2/ DTVR EEPROM 24 W1 6
D - C O IL

D V D 2 /D T V Y P b P r D V D 2 /D T V - I D V G A - ID IIC 2 T T X- CV BS IIC 1 O S D R .G .B .F /B H - SY N C

HD ABL

F BT

MICOM MODUL E
ST D - B Y 5V P WR PHOT O COUPL E R 1080I SW PHOT O COUPL E R

T IL T SE 135 E R R A MP 135 V

REL AY
D - C O IL

STD- BY TRANS

REL AY

33 V

STR TNY253P

MAI N TRANS
PFC O P T IO N

STR F 6656

28 V 28 V 16 V 8 V

- 16 V 16 V B

7-2

Samsung Electronics

Block Diagrams

7-3 FEATURE BOX

D V D 2 /D T V F R O M P O WE R O SD H- BLK P IP R F C V B S P IP C V B S /Y P IP C H R O MA V - BLK R .G .B .F /B Y .P b .P r V GA H /V R .G .B ABL

SD A 94 89X P IP

P I P R .G .B .F /B

AK B

27MH z

SDA 9280 DAC
Y :8 B IT 2 H .2 V SYNC C : 8 B IT

Y .U .V

C XA2101 MA T R IX ABL HDT V SY NC SE P A R A T O R
2 H /H D SY NC 2 V /H D SY NC

CRT R .G .B D R IV E

C V B S /Y C H R O MA C : 8 B IT

2 H .2 V SYNC

V P C 3230 A D C /D E C
D V D 1 Y ,P b ,P r S C A R T R .G .B .F /B

Y :8 B IT 27MH z H .V SYNC

SD P 01 SC A N R A T E C O N V E R T O R

E W - D R IV E

SD A 93 61 D E F L E C T IO N E H T /E W

V - D R IV E

D V D 2 /D T V Y ,P b ,P r

54MH z

Y :1 6 B I T C :1 6 B I T

54MH z

H - D R IV E

V GA H - SYNC

SD R A M( Y ) 416S1120

SD R A M(C ) 416S1120

H- BLK

V - BLK

F R O M P O WE R

Samsung Electronics

7-3

Block Diagrams

7-4 PCB LAYOUT

7-4

Samsung Electronics

Block Diagrams

7-5 AC-3 BLOCK

5 Vdc MC L K 2

3 .3 V d c MC L K

3 .3 V d c

12Vdc

12Vdc

MSP MSP 4450G ( M ic r o n as )
8 V dc

SD I 2 L RCK 2 BCK 2

MU X 74L C X154 ( F a ir c h ild )
MC L K 1 L RCK 1 BCK 1

SD I L RCK BCK

D o lb y D ig ital d ts M P E G - I / II D o lb y P r o L o g ic D SP 56366 ( M o to lo r a)
SD O 1 SD O 2 SD O 3

O P A MP 4580 ( JRC )
12Vdc

5 BAND E Q. T E A6360 ( P H IL IP S)

M C L K 1 : 1 2 .2 8 8 M H z M C L K 2 : 1 8 .4 3 2 M H z

5 .0 V d c

O P A MP 4580 ( JRC )
12Vdc

SD I 1

C O A X IA L
RX 1

O P T IC A L
RX 2

D IR & D A C AK 4586 (A K M)
12Vdc 3 .3 V d c

O P A MP 4580 ( JRC ) 6C H ' V O L U ME N JW 1 1 5 1 M ( JRC )
C /S _W F L /F R S L /S R

SU B MIC O M K S86P 4208 ( S am s u n g )

Samsung Electronics

7-5