Toshiba D-R560KU, Service Manual

Page: 34 / 72

1-10-6
DTV Module Block Diagram
E7M70BLDTV
IC101 (DTV SIGNAL PROCESS)
IC252
(AUDIO D/A CONVERTER)
IC202 (FLASH MEMORY)
ADC
/AGC I/F
DIGITAL SIGNAL
PROCESS
SYSTEM DECODER
/VIDEO DECODER
/VIDEO FORMAT
CONVERTER
/2D GRAPHICS
TU1701
(TUNER UNIT)
DIF-OUT1
CN1752 CN102
LPF
DIF-OUT2
DIF AGC
SDA
SCL
BOARD DTV MODULE UNIT
BOARD AV
REC VIDEO SIGNAL REC AUDIO SIGNAL
11 11 DIF-OUT1
12 12 DIF-OUT2
9 9 DIF-AGC
18 18 DTV-Y
15 15 DTV-AUDIO(L)
16 16 DTV-AUDIO(R)
21
20
18
174
178 182
159
158
162
161
6
5 15
14 7
8
144
143
140
XIN-25MHz
XOUT-25MHz
25MHz
OSC
X281
4
5
VIDEO
ENCODER
AUDIO
DECODER
AUDIO
D/A
CONVERTER
SDRAM
I/F
FLASH
MEMORY
I/F
IC201 (DDR SDRAM)
14 14 SDA
15 15 SCL
14
15
CN1752
L-CH
R-CH
SDA
SCL
*1
*1 79~81,85,87,89~92,94,96~98,
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
TO VIDEO
BLOCK DIAGRAM
TO AUDIO
BLOCK DIAGRAM
TO SYSTEM CONTROL
BLOCK DIAGRAM
CN1751 CN101-MO
SDA
DTV-Y
20 20 DTV-C 186
DTV-C
DTV-AUDIO(L)
DTV-AUDIO(R)
SCL
DATA BUS(0-15)
ADDRESS BUS(0-12)
DATA BUS(0-15)
ADDRESS BUS(1-21)
CN102
DDR SDRAM
FLASH MEMORY
NOTE: BOARD MEANS PRINTED CIRCUIT BOARD.