Block Diagram
Samsung Electronics
6-3
6-3 Analog Block Diagram
190mm
Video Switching(CVBS)
3D Comb Block
2
3
0
m
m
Re
Regu
gulator
(278
278 RA0
RA05)
Re
Regu
gulator
(278
278 RA0
RA05)
Micom
Block
Micom/EPG Slicer
(SDA555X)
LM317SX-
317SX- AD
ADJ
(1
(12VB
2VB
→
9VB
VB )
DCD
C
(12VA->6.5VA
-D
)
P
W
R
(
S
T
B
)
PWR
& LED
P
O
W
E
R
(
B
+
)
DMD
PWR
S
U
B
D
E
T
°
(SVHS1/SVHS2)
AV INPUT/OUTPUT
(V1/V2/V out)
Component1/2
D
CDC
12VA->
3.3V-AT
I)
DCDC
DCDC
(12
(12 VB- >3.3
.3
VB-D)
VB-D)
KA78RH33
(5V
→
3.3V)
LF25C
(5V
→
2.5V)
2.0mm
7p,#26
D-to-A (2R)
D-to-A (2R)
(Control Signals)
2.0mm
30p,#26
(Power)
2.5mm
30p,#26
2.5mm
10p,#22
2.5mm
24p,#22
2.0mm
9p,#26
2.0mm
10p,#26
LM317SX-
317SX- AD
ADJ
(12
(12 VA- >9VA
VA )
D-to-A (2R)
(AV Signals)
2.0mm
30p,#26
IR
KEY
for L7
2.0mm
6p,#26
2.0mm
3p,#26
Analog Board
(Built-In)
KEY
2.0mm
4p,#26
MSP4440
Audio Processing
SiS
id
e
A
V
Video Switching(Y/C, Adder)
Sound Amp Block
Audio Switching
FAN
U
p
g
r
a
d
e
2.0mm
5p,#26
2.0mm
3p,#26
Regulator
78D05F
Regulator
LF25
Speaker
I/O Expander
(PCF8574)
I/O Expander
(PCF8574)
Regulator
BA033
Содержание HL-R5677W - 56" Rear Projection TV
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