Sharp LC55UB30U - Page 84

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
AGC CIRCUIT
close to tuner sideclose to IC side
LGIT
NEAR SCALAR
SEMCO
NEAR TUNER
TUNER_SDA
TUNER_SCLDTV_SCL
DTV_SDA
SDA_STU SCL_STU TUNER_3V3 LIF_AGC_T_IN TDIFP TDIFN
SDIFM
SDIFP
TUNER_SCL
TUNER_SDASDA_STU
SCL_STU
LIF_AGC_T_IN
LIF_AGC_T_IN
TDIFN
TDIFP
SDA_STU
SCL_STU
TUNER_3V3
IFAGCIFAGC
TDIFP
TDIFN
TUNER_3V3
TUNER_3V3
DVDD33
TUNER_3V3
IFAGC
DIFP_T
DIFM_T
DTV_SDA
DTV_SCL
C863 0.1uF/16V
C464
10uF/10V
0805C
R410 0R
R595
4.7K
C376
NC/47pF/50V
C472
NC/10uF/10V
0805C
L64 80ohm/6A
0805L
R579
4.7K
R407
NC/180nH
R406
NC/680
R808 0R
C490
22pF/50V
C459
0.1uF/16V
L63 80ohm/6A
0805L
R556 10K
C470
0.1uF/16V
R809 0R
C389
NC/47pF/50V
R557 0
C381 0.1uF/16V
C460
0.047uF/16V
R580 0R
C865
47pF/50V
0603C
R559 100
TU2
NC/DTVS20CVH055A
GND_1
TH1
GND_2
TH2
B+ 3.3V
1
LIF AGC
5
SDA
4
SCL
3
DIFn
7
DIFp
6
GND
2
GND_3
TH3
GND_4
TH4
TU1
TDST-H070F(A)
GND_3
TH3
GND_1
TH1
B+ 3.3V
5
SCL
4
SDA
3
NC
7
NC
6
NC
2
GND_4
TH4
GND_2
TH2
NC
8
IF AGC
9
DIFp
10
DIFn
11
ANT PWR
1
R587 100
C456
0.1uF/16V
C862
47pF/50V
0603C
C387 0.1uF/16V
C455
NC/2.2uF
R581 100
R403 0R
R586 0R
C383
NC/150pF/50V
C482
22pF/50V
C471
0.1uF/16V
C864 0.1uF/16V