Haier Backlit, Instruction Manual

Page: 189 / 192

Tuner I2C
IF AGC
Each of these Vcc pins of TDA18273 is decoupled by a single capacitor (pin 1, 16, 27, 35)
General Vcc decoupling
Ўњᮍ֓ᥦ⠜ˈᬙᛣᡞ䆹ֵোⱘ
LVDS
ⱘℷ䋳ᇍᤶDŽ
332mA MAX:360MA
䴴䖥
silicon tuner
ᨚᬒ
IF-IN+ IF-IN-
DIF_P_F0
1V2
DIF_N_F0
TU_SDA
RFIN
TU_SCL
IF-IN-
IF-IN+
IF_AGC0
TU_SCL TU_SDA
SDA SCL
GND
GND
GND
GND
3.3V_Tun
3.3V_Tun
3.3V_Tun
3.3V_Tun
3.3V_Tun
3.3V_Tun
3.3V_Tun
3.3V_Tun
3.3V_Tun
3.3V_Tun
3.3V_Tun
GND
V_3.3V
3.3V_Tun
3.3V_Tun
GND
V_3.3V_AUX
GND
GND
AI2C_SDA
4
DMIFGAIN
5
DIF_P
5
DIF_N
5
AI2C_SCL
4
C157
2.7nF 50V 10%
C157
2.7nF 50V 10%
L11
8.2nH /-0.1nH
L11
8.2nH /-0.1nH
C160 0.1uF(X7R) C160 0.1uF(X7R)
+
EC12 220uF/16V
+
EC12 220uF/16V
R148
4.7K
R148
4.7K
D2
1N4148
D2
1N4148
2
1
C262
1uF_0402
C262
1uF_0402
C163 12pF C163 12pF
C146
120pF 100V/5%
C146
120pF 100V/5%
C135
220nF 10V 10%
C135
220nF 10V 10%
C137 0.1uF(X7R) C137 0.1uF(X7R)
C149 33pF C149 33pF
C139 1uF_0402 C139 1uF_0402
L10
100nH_150mA _+/-5%
L10
100nH_150mA _+/-5%
R149
4.7K
R149
4.7K
J5
RFIN
J5
RFIN
1
2
3
4
5
6
7
7
8
8
9
10
R146 0R-0402 R146 0R-0402
C145
NC/47pF_0402
C145
NC/47pF_0402
C150 33pF C150 33pF
U10
TDA18273
U10
TDA18273
GNDSYNT
18
VTUN
19
CP
20
XTOUT1
21
XTOUT2
22
CAPREGVCO
17
IFP
25
GNDIF
26
V_IF_AGC
28
VCCIF
27
IRQ
30
V_Sync
29
GNDDIG3
23
IFn
24
VHFSupply
31
VHFL
32
VCCRF
1
RFin
2
NC
3
NC
4
GNDDIG0
5
AS_XTSel
6
GNDDIG1
7
Test1
8
Test2
9
GNDDIG2
10
SCL
11
Test1
13
Xtal
14
SDA
12
Xtal not
15
VCCSYN
16
CapR FAGC
40
RFAGC_Sense
39
UHFH
38
UHFSuppl y
37
UHFL
36
VCCRF Filter
35
VHFH
34
VHFSens
33
GND
41
R147 1.5K R147 1.5K
R167
NC
R167
NC
L12
330nH 140mA 5%
L12
330nH 140mA 5%
C138
0.1uF(X7R)
C138
0.1uF(X7R)
C253 1uF_0402 C253 1uF_0402
L13
220nH 120mA 5%
L13
220nH 120mA 5%
C152
47nF
C152
47nF
C147
150pF 50V 5%
C147
150pF 50V 5%
C162
47nF
C162
47nF
C144 10uF(X5R) C144 10uF(X5R)
R140
1.2K
R140
1.2K
C148 6.8nF 50V 10% C148 6.8nF 50V 10%
C154
18pF 50V 5%
C154
18pF 50V 5%
R154
1
K
R154
1
K
C153
18pF 50V 5%
C153
18pF 50V 5%
C161
1000PF/50V
C161
1000PF/50V
C155
100nF16V 10%
C155
100nF16V 10%
Y2
NX3225GA/16MHz
Y2
NX3225GA/16MHz
R144 0R-0402 R144 0R-0402
C143
NC/47pF_0402
C143
NC/47pF_0402
C142
82pF 50V 5%
C142
82pF 50V 5%
FB10
56
-4A-1206
FB10
56
-4A-1206
R142
1
K
R142
1
K
L8
2.2nH 1000mA +/- 0.2nH
L8
2.2nH 1000mA +/- 0.2nH
C165
47nF
C165
47nF
R151
68R
R151
68R
R152 430 1% R152 430 1%
C140
0.1uF(X7R)
C140
0.1uF(X7R)
C132 1uF_0402 C132 1uF_0402
L9
2.4nH_220mA _+/-0.05nH
L9
2.4nH_220mA _+/-0.05nH
C141
120pF 100V/5%
C141
120pF 100V/5%
C133
0.1uF(X7R)
C133
0.1uF(X7R)
C136 100nf 16V 5% C136 100nf 16V 5%
C164
47nF
C164
47nF
C134 1uF_0402 C134 1uF_0402
C156
6.8nF 50V +/-10%
C156
6.8nF 50V +/-10%
R145 0R-0402 R145 0R-0402
D3
NC/BAV99W
D3
NC/BAV99W
C158 220nF 10V +/-10% C158 220nF 10V +/-10%
R150
68R
R150
68R
R141 1K R141 1K
C151
10uF(X 5R )
C151
10uF(X 5R )
R143
1
K
R143
1
K