Philips DVDR3545V/37 - Page 41

1-12-11
E9H90BLDTV
DTV Module Block Diagram
IC101 (DTV SIGNAL PROCESS)
IC252 (AUDIO D/A CONVERTER)
IC5003 (MEMORY)
ADC /AGC I/F
DIGITAL SIGNAL PROCESS SYSTEM DECODER /VIDEO DECODER /VIDEO FORMAT CONVERTER /2D GRAPHICS
TU5001 (TUNER UNIT)
DIF-OUT1
CN5005 CN102
LPF
DIF-OUT2
DIF AGC
SDA
SCL
27MHz OSC 27MHz OSC
TUNER CBA
REC VIDEO SIGNAL PB VIDEO SIGNAL REC AUDIO SIGNAL PB AUDIO SIGNAL
26 11DIF-OUT1 27 12DIF-OUT2 24 9DIF AGC
14 29DTV-VIDEO 15 30
DTV-AUDIO(L)
16 31
DTV-AUDIO(R)
21 20 18
174 178
189 159 158 162 161
6 5 15
14
7 8
144 143
140
27MHz OSC
X271
14 15
27MHz OSC 27MHz OSC
27MHz OSC
X281
4 5
VIDEO ENCODER AUDIO DECODER
AUDIO D/A CONVERTER
14 14SDA 15 15SCL
14 15
CN5005
L-CH R-CH
SDA
SCL
TO VIDEO INPUT SELECT BLOCK DIAGRAM
TO AUDIO INPUT/OUTPUT SELECT BLOCK DIAGRAM
TO SYSTEM CONTROL BLOCK DIAGRAM
CN5005CN101
DTV-VIDEO
DTV-AUDIO(L)
DTV-AUDIO(R)
CN102
WF11 WF12
IC202 (FLASH MEMORY)
DTV MODULE CBA UNIT
SDRAM I/F FLASH MEMORY I/F
IC201 (DDR SDRAM)
*1
*1 79~81,85,87,89~91,92,94,96~98, 102,104,106
*2
*2 55,56,58,60,61,116,119,120,124, 125,127,129,130
*3
*3 1,2,7~12,20,206,209,211,213~216,
*4
*4 23~25,27,29,32~36,41~44,47,48,50, 52~54,205
*5
*5 1~10,13,16~25,48
*6
*6 29~36,38~45
*7
*7 28~32,35~42
*8
*8 2,4,5,7,8,10,11,13,54,56,57,59,60, 62,63,65
DDR SDRAM FLASH MEMORY
6 5
SDA
SCL
SW
SW
Q5002
Q5003
IIC-BUS SDA
IIC-BUS SCL
DTV/ANALOG
“ “ = SMD