SAMSUNG DW-21G5VDQ Schematic Block Diagram

8. Block Diagrams

8-1 One Board Block Diagram

Block Diagrams

Samsung Electronics 8-1

(M /D V D P : M E C H A +M A IN +INTERFACE)

24PIN

13PIN

5PIN

DVDP MECHA

DV DP SELLINO M AIN

24PIN

35PIN 13PIN 8PIN 5PIN

INTERFACE PCB
AU DIO DA C : A K4382V T
VIDEO BUFER :BA7660FS
CONNECTION JOINT

30P IN

CONNECT

(TVMAINBOARD)

(U.M.IBLOCK- SUB)

T
M

SIF

MSP B LOCK

AUDIO
L/R

VE RT ICAL/ HORIZONT AL

B
L

MONO

O

I2C

C
K

CVBS

I2C

UOC BLOCK

SER IAL

A/V IN/OUT

INT E RF A CE B L OC K

SE RIAL

DVD SIGNAL

DAC CONTROL (5PIN)
DV D B + (+ 5V /+ 3.3V /+ 12V)

K E Y 5V L E D RGB & C R T B+ IK A.I N /O UT V .I N /O U T

U.M.I B+ (5V/8V)

HOR/VER OUT & CONT ROL

SIGNA L IN/OU T
(A- A MP & JAC K)

+135V

+14V

POWER BLOCK

CONTROL PCB CRT PCB A/V PCB

Block Diagrams

8-2 Samsung Electronics

8-2 U.M.I (UOC + MSP + I/F) Block Diagram

12V V C C ( B)

5V V CC (A )

DAC CONTROL

DVD

PROT OCOL

KEY I / O

REMOCON

SCA RT ID

RESET

H.SYNC

TUNER

CVBS IN

SCA RT 1,2

CVBS IN
DVD Y/C

SCA RT

R/G/B IN

ABL / F S

SCA RT 1,2

AUDIO IN

SIF

MON O

DVD AUDIO

12V

5V / 3.3V

INT E R F A C E MIC O M MSP (3411G- B8)

SE RIAL

U.O.C (T DA9394)

MICO M OU T P UT

SNM- 74 6

I2C B U S

PWR CTL
WIDE /T ILT
SW1 / SW2

PANORAMA

A.MUTE

MSP3411G- B 8

H-DRIVE

V- / V+

EHT

EW OUT

SCA RT 1,2
CVBS OUT

AKB / R,G,B

HOR/VER OUT

MICO M INP U T

CHROMA INPUT

D- RESETM- R E SET

MICO M B L OC K

CHROMA

BLOCK

CHROMA
OUT PUT

MSP INP U T

SCA RT 1,2

AUDIO OUT

AMP

AUDIO OUT