SAMSUNG DCB9401R SCHEMATIC

This Document can not be used without Samsung’s authorization.Samsung Electronics 5-1

5. Block Diagram

SMPS

QAM Tuner

TCMU30312PJT

SCART TVSCART VCR

Front Panel

(Buttons, LEDs, 7segment, IR Receiver)

6412 Video Switch

(CVBS, AUDIO)

SDRAM

(8MB)

Audio

DAC

27MHz

Clock

Flash

(2MB)

EEROM

TS Stream

R, G, B

TSMUX

PIO

EMI BUS Video

encoder

Smart card

Interface

TDA8004T

Smart card

holder

SPDIF

(Optic)

STi5518

Block Diagram

5-2 Samsung Electronics

This Document can not be used without Samsung’s authorization.

MEMO

Samsung Electronics 6-1

6. PCB Diagrams

6-1 Main PCB - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6-2

6-2 Front PCB - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6-4

PCB Diagrams

6-2 Samsung Electronics

6-1 Main PCB

COMPONENT SIDE

PCB Diagrams

Samsung Electronics 6-3

CONDUCTOR SIDE

PCB Diagrams