Block Diagram - Sony KDL-20B4050 Service Manual

Flat panel color tv
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4-1. BLOCK DIAGRAM

DIGITAL DECODER BLOCK
C
I
CONTROL
CONTROL
C
O
N
CAM MODULE
N
TS
TS
E
C
T
TS
O
R
MS CONNECTOR
CXD 1968
DIGITAL IF
OFDM IC
IF IC
TDA9886TS
DIG: HYBRID
PHILIPS / SONY
DDR-SDRAM
FLASH MEMORY
256 Mbit *(128Mbit)
128Mbit (32M x 8)
(16M x 16)
ADR
DATA
EMMA2LR
TS
MPEG2 decoder
L/R DIGITAL
S
S
CVBS_1
C
C
CVBS_2
A
A
R
R
L/R OUT
L/R OUT
T
T
L/R IN
L/R IN
1
2
B1 BOARD
2
RGB1
FRONT
L/R IN
L/R IN
L/R IN
PC
L/R PC
POWER SUPPLY
COMPONENT
GS1 (20"), GS2 (26"), GS5 (23")
- 18 -
H PWB: SIRCS,
LED,SWITCH-BUTTONS
LUMINISPONDER
DIGITAL CVBS
ITU656
VCT-PRO
TU_CVBS / QSS
SCART1_CVBS
A/V switch
YUV COMPONENT
Color Decoder
PC_RGB, H, V
3D Comb
RGB1 / FRONT
PC/HD ADC
Audio Dig Decoder
Audio Delay
SCART2_CVBS
I/P conversion
RGB2
Scaler
NR
Histogram
TV control
OSD insertion
TXT Decoding
L/R FRONT
L/R LINE
DIGITAL HDMI
I2S
HDMI 1
TDA9973A
HDMI 2
2 x HDMI decoder
L/R
HDMI
NJM3414
HP AMP
TDA8933
SPK AMP
SE2
RM-ED009
P
LVDS / TTL
A
N
N
E
L
LINE
OUT
HP
SPEAKERS

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