TOSHIBA D-R1SG REV1
Circuit Diagrams

3. BLOCK DIAGRAMS
3-1. Overall Block Diagram

IC504

uPD72852AGB-8EU-A 1394 PHY

24.576MHz

Audio OUT

Type: SD-W3002

IC502

PLL
12.288MHz

DVD RAM/RW Drive

uPD72893AGD-LML-A 1394 AV LINK

16Mbit SDRAM

IC503

Audio LPF &Amplifier OUT_1 ANALOG CIRCUIT

Lch Rch

21P-RGB PLUG

A/V

IC301
AV_1

24.576MHz

IC512
OPTICAL.

CV-in Audio-in L/R CV/S-in Audio-in L/R S-in C_Video-in Audio-in L/R

uPD64011A 3D Y/C_DNR+ ADC+Decoder

IC402

DIGITAL.OUT

Audio

uPD61171F1-181-MN2-A FRAME SYNC ENCODE ENCRIPT ATAPI DRV DECRIPT DECODE
64kbit EEPROM

D/A Converter PCM1742KE

AV_2

INPUT Line Selector
L

ICA01
Audio AD Converter AK5365

64Mbit FLASH ROM
OUT_1

COMPOSITE Video OUT S Video OUT

MB01

VHF/UHF

V/U Tuner TCMM0601PD08A 4.0MHz

ICM01 Audio Multi Decorder MSP3417G

GRAPIC NTSC ENCODE MAIN CPU
IC515, IC516 IC520, IC521

VIDEO ANALOG CIRCUIT

AV_1

CV/S/RGB-out Audio-out L/R CV-out

18.432MHz

OSC 27MHz

256Mbit DDR SDRAM X4

AV_2

Audio-out L/R
Y PB

32.768KHz
IC700

PR INTERLACE/ PROGRESSIVE / COLOR DIFFERENCE Video OUT

Timer CPU

Video OUT

12.5MHz

uPD784225Y

IC101

POWER_UNIT
DC FAN

BU2879AK

FL_Driver

R.S

MPN5104
AC 230-240V

AC IN

DV

FL_Tube FRONT PANEL UNIT

KEY

Fig. 3-3-1