GND
GND/ADJ
OUT
VIN
4
DGND
DGND
T
T
T
T
T
T
T
T
T
T
IF_AGC
NC2
NC3
IF_N
NC1
SCL
3V3
SDA
GND
IF_P
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
T
T
IF_AGC_D
IF-AN
IF-AP
IF_DP
IF_DN
RF_SW
SCL
GND
SDA
VCC
IF_AGC_A
T
DGND
TU2 FOR NXP TDA18275
For TUNER power supply
Close to SOC
close to SOC
If 24v<17.8V then reset_H
If 12v<8.3V then reset_H
Standby=L
Normal=H
Normal=L
Reset=H
Close to SOC
HI =>Panel ON
LO =>Panel OFF
NORMAL POWER 3.3V
STANDBY POWER_3.3
DDR3 POWER
NXP TUNER R210 IS 4K7
Close to SOC
TUNER
Tuner power supply
core power CLOSE MAIN IC
CLOSE MAIN IC
C251/C252 CLOSE MAIN IC AT BOTTOM
For XF-3SDT-H ( Rafael MICRO RT840D)
NXP TUNER C106 IS 0.47UF
R270/R271 IS 0R
R273/R274 IS 100R
C104/C105 NOT USE
R210 IS 4K7
C106 IS 0.47UF (28-AC0474-KBX)
CLOSE TUNER
X24M1
24M
TU1_VCC
C108
22U
C106
0.1U
C211
56P
AGC
AGC
6
11
10
7
8
1
3
2
4
5
9
TU2
TUNER-GND
RF_SW
C349
0.1U
C348
0.1U
C252
2U2
NC
C251
10U
NC
C301
2U2
C300
10U
VCCK
C250
2U2
C220
2U2
C249
0.1U
C225
22U/6.3V
C228
0.1U
L100
1000R
R231
R969A
0R
0.1U
C929
R273
1.8K
R274
1.8K
R271
220R
C212
56P
R270
220R
R272
470R
NC
C214
0.1U
C215
0.1U
R210
10K
C241
30P
C240
30P
10
6
7
8
1
3
2
4
5
9
TU1
TU1_VCC
IF+
C102
22P
B
E
C
BT3906
Q200
B
E
C
BT3906
Q201
L201
B
C
E
Q900
BT3904
1
2
3
D200
BAT54C
C503
2U2
C260
10U
1_5V
C233
0.1U/NC
C231
0.1U
3_3V
3_3VSB
R232
0R
C245
1U
C222
0.1U
C226
0.1U/NC
C227
0.1U
C221
0.1U
C223
0.1U
C224
0.1U
C302
0.1U
C303
0.1U
C304
0.1U
C306
0.1U/NC
C305
0.1U/NC
C230
0.1U
C232
0.1U
C234
0.1U/NC
C236
0.1U
C237
0.1U/NC
C235
0.1U/NC
C229
10U
C243
0.1U
C244
0.1U
C242
10U
C927
0.1U
Z3
PANEL_12V
PANEL_VCC
R354 22R
R968
33K
R969
4K7
R970
3K3
R971
2K7
1
3
2
0BAV99
D210
G
D
S
Q901
PMV65XP
C928
0.1U
PANEL_VCC
R239 47K
47K
R240
R241
3K3
12V
3_3VSB
MCU_RESET
56K
R242
R243
27K
5V
12V
C261
NC/0.1U
NC
R238
22K
3_3VSB
1
2
4
6
8
12
14
16
18
20
10
22
24
26
28
3
5
7
9
11
13
15
17
19
21
23
25
30
32
34
36
38
40
33
35
37
39
P911
R967
100R
SEL_LVDS
LVDS_SEL
PANEL_VCC
C238
0.1U
C239
0.47U
R212
NC/1M
0R
R209
L200
1000R
R105
100R
R211
0R
R102
33R
C216
0.022U
TU_VCC
T_SCL
C103
10U
R104
4K7
R100
4K7
R101
33R
C100
22P
C105
22P
C104
22P
T_SDA
IF-
IF_AGC
R968A
0R
1
2
3
4
U100
AZ1117
5V
0.1U
C107
C111
0.1U
C112
10U
10V
R106
470R
C113
0.1U
Содержание K-LED43FHDST2
Страница 23: ...Power Supply Block Diagram 2...
Страница 24: ...3 Power Supply Flow Power transform 52v...
Страница 41: ......