Toshiba 37A3030D, Service Manual

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Non
656
YCbCr 16bit
Bt601 8Bit
HD,VD,CLK
UART
REQ
AC INPUT&
POWER BOARD
CORTEZ Lite
Analog
Front
End
(16port)
Video
Decoder
MUX
VBI Data
Processor
DCDi
MADi
Scaling
BEP
OSD
LVDS
Micro-
processor
IR I/F
ADC
GPIO
Digital
Input A
HDMI
Cortez
Regulator
EEPROM
FLASH ROM
I2C
I2C
MAIN BOARD
I2C
FLI8541BE
+Low B
POWER BOARD
TIF
LCD PANEL
PANEL I/F
Standby
uCON
HDMI
DAC AMP
SW
HDMI
DDR RAM*1
IC401
CIMax-SP2L
PJ400
DVB-CI×1
PJ212
Serial port
for debug
IC221
256Mbit DDRSDRAM
IC281
64Mbit Flash
IC191
VCXO IC201
64Kbit EEPROM
EBIF: External Bus Interface
MIF: DDR SDRAM Memory Interface
IC801
COFDM Demod
IC301
Audio DAC
P212B
Audio OUT
CVBS OUT
IC100
Donau
TC90403FG
P820A POWER
3.3V 2.5V 33V 12V 6.0V
Uart2 for comm.
MIF
EBIF
H801
Tuner
IF Amp
P200B
Digital VIDEO OUT
UART
M_TVRESET
IC302
Audio Amp
X801
20.48MHz Clock
IC181
Reset
X191
27MHz X-tal
I2C
Uart0
TS
TS
RESET
CLK(27MHz)
8
ITU-R656
CVBS
CVBS/Audio(LR)
Digital BOARD
(A3030D ONLY)
DTV 8bit
RF Input
RF
EXT3
(FRONT)
CVBS
L/R
EXT3
(REAR)
Y/Cb/Cr
L/R
PC R/G/B/H/V
Sound AMP
MTS+
APRO
MSP
SPEAKER (L/R)
Headphone (L/R)
S
IF
CVBS/RGBFB/SY/SC/(Y/Cb/Cr) or (RGBHV)
75ohm
Driver
75ohm
Driver
D
T
V
(V
)
D
T
V
(V
)
D
T
V
(V
L
R
)
ATV(V)
EXT1
(SCART)
CVBS
LR
R/G/B/FB
TVOUT V
TVOUT L/R
EXT2
(SCART)
SY/C
LR
TVOUT V
TVOUT L/R
L/R PC/HDMI
DIGITAL DATA
CONNECT or
DISCONNECT
REMOTE
RECEIVER
TACT
KEY
L/R
AUDIO
OUT