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BUHS BOARD SCHEMATIC DIAGRAM (8 OF 18)
1
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2
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3
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4
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5
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A
—
B
—
C
—
*TU1013
D
UNIVERSAL SIL-TU SUT-HA101Z
859773100
GND_D
TU_LNB
NC
TU_LNA_+5V
NC
TU_D_IF_AGC
—
AGC_Moni
GND_D
AGND
TU_D_IF1
NC
IF_Moni
TU_D_IF2
NC
E
TU_A+2.5V
A2.5V
R1003
100
1/16W
CHIP
X_U_BOOT_RST
R1004
47
1/16W
CHIP
A_RESET
M_SCL0
I2C_SCL
R1005
47
1/16W
CHIP
M_SDA0
I2C_SDA
NC
—
TU_GPIO
GND_D
003:2B
DGND
AUDIO_R_OUT
TU_RIGHT_AUD
AUDIO_L_OUT
TU_LEFT_AUD
TU_A+3.3V
A3.3V
F
TU_A+1.2V
A1.2V
VIDEO_OUT
TU_V_DETOUT
DEM_OUT
X_M_FE_DEM_RST
47
*R1013
TS_VALID
R1110
*R1012 100
PTS_VAL
2 . 2 k
—
1/16W
TS_SYNC
PTS_SYNC
CHIP
5%
GND_D
47
*R1014
DGND
1005
47
*R1015
TS_CLK
GND_D
PTS_CLK
TS_DATA7
PTS_DAT7
TS_DATA6
PTS_DAT6
G
TS_DATA5
PTS_DAT5
TS_DATA4
PTS_DAT4
TS_DATA3
PTS_DAT3
TS_DATA2
PTS_DAT2
TS_DATA1
—
PTS_DAT1
TS_DATA0
PTS_DAT0
DEM3.3V
*RB1000
TU_DEM+3.3V_SW
47
DEM2.5V
123471021
TU_DEM+2.5V_SW
NC
H
TU_DISEQC_IN
DEM1.2V
TU_D+1.2V
NC
TU_DISEQC_OUT
GND_D
—
I
—
J
—
K
—
L
—
M
—
N
—
O
—
P
XBR-52LX905/60LX905
6
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7
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8
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9
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10
|
11
|
TU_DEM+2.5V
IC1001
NJM2855DL1-25-TE1
+3.3V_MAIN
671311501
1
2
I
O
TU_A+2.5V
C1030
C1024
G
C1027
FB1005
1
4 . 7
0 . 1
C1110
6 . 3 V
3
10V
0uH
16V
0 . 0 0 1
X7R
50V
X6S
X7R
148119921
1005
2012
X7R
1005
GND_D
GND_D
GND_D
+5V_MAIN
TU_DEM+3.3V
F1006
0.5A
50V
157664631
IC1002
S-1132B33-U5T1G
671088001
650111901
Vin
Vout
TU_A+3.3V
D1006
FB1007
C1111
RR264M-400
Vss
0uH
C1031
22
0 . 0 0 1
50V
ON/OFF
NC
148119921
6 . 3 V
X7R
C1025
X6S
1005
C1028
2012
0 . 1
0 . 1
16V
16V
X7R
GND_D
GND_D
X7R
1005
1005
GND_D
TU_REC_+5V
140079121
L1002
C1026
10uH
10
6 . 3 V
X6S
2012
GND_D
*R1066
TU_DEM+2.5V
0
CHIP
1005
148119921
TU_DEM+2.5V_SW
*FB1017
*C1070
0uH
0 . 1
16V
X7R
1005
GND_D
*R1067
0
TU_DEM+3.3V
CHIP
1005
148119921
TU_DEM+3.3V_SW
*FB1018
*C1071
0uH
0 . 1
16V
X7R
1005
GND_D
12
|
13
|
14
|
15
|
16
|
17
|
*R1041
2 . 7 k
1/16W
RN-CP
GND_D
0.5%
1005
*R1042
1 . 5 k
*R1112
+5V_MAIN
10k
GND_D
1/16W
{ 0 . 8 v }
RN-CP
0.5%
ENA/INH
VFB
1005
GND_D
Vin_SW
GND
Vin_A
SW
*C1040
*F1003
*FB1012
10
*C1046
157640631
0uH
6 . 3 V
*IC1004
22
148119921
X6S
1.4A
ST1S06PUR
6 . 3 V
32V
2012
X6S
GND_D
671486301
2012
GND_D
TU_D+1.2V
*FB1011
*C1039
0uH
0 . 1
16V
148151711
X7R
1005
GND_D
TU+1.2V_DVB
TU_A+1.2V
C1038
FB1010
C1112
10
0uH
6 . 3 V
0 . 0 0 1
X6S
50V
148119921
X7R
2012
1005
GND_D
GND_D
TU_REC_+5V
FB1001
C1002
1
0uH
REG+12V
6 . 3 V
*R1114
*R1091
148119921
X6S
0
100k
1005
1608
CHIP
1/16W
CHIP
GND_D
F1004
5%
0.2A
50V
157664731
C1101
R1088
R1089
*C1102
1
10k
4 . 7 k
R1092
16V
1/16W
47p
100
X7R
CHIP
1/16W
50V
1/16W
CHIP
CH
1608
5%
5%
CHIP
CL1002
1005
5%
TU_LEFT_AUD
ASW_IN5_L
111481311
C1100
0 . 0 0 1
50V
R1086
R1118
X7R
R1087
10k
15k
1005
3 . 3 k
1/16W
1/16W
C1099
GND_D
1/16W
1
RN-CP
RN-CP
CHIP
0.5%
0.5%
5%
16V
TU_DEM+3.3V
5
6
7
8
X7R
1608
*IC1006
GND_D
CL1004
6.25V
GND_D
BH76206SHFV-TR
140069321
4
3
-
CL1005
671406501
R1119
FB1013
0uH
10k
-
1/16W
C1097
IC1011
CHIP
GND_D
xSTBY
GND
1
GND_D
MM1431CURE
5%
10V
X7R
IC1009
TU_V_DETOUT
NJM4558V-TE2
VIN
Vsag
1608
4
3
2
1
671194701
GND_D
GND_D
875927858
C1047
1
VCC
VOUT
6 . 3 V
R1049
X6S
1005
1/16W
1
2
R1006
R1085
*C1095
R1084
10k
4 . 7 k
47p
100
C1048
RN-CP
50V
0.5%
1/16W
1/16W
1/16W
10
GND_D
CHIP
CHIP
CH
CHIP
6 . 3 V
5%
5%
1005
5%
GND_D
X6S
ASW_IN5_R
2012
TU_RIGHT_AUD
C1093
CL1003
C1094
0 . 0 0 1
*R1113
*R1048
1
50V
16V
X7R
0
100k
1/16W
X7R
1005
CHIP
CHIP
1608
GND_D
5%
111481311
BUHS 8/18
TUNER MAIN UFE
18
|
19
|
20
|
21
|
22
|
D+3.3V
029:8K
TU_TV_M_HSYNC
R1029
10k
1/16W
CHIP
5%
GND_D
1005
R1027
R1020
C1011
3 . 3 k
4700p
D1002
1M
50V
1/16W
1SS388(TPL3)
CHIP
CHIP
R1033
X7R
5%
3 . 3 k
5%
1005
1005
871905648
1/16W
1005
CHIP
1005
004:2C
C1007
R1017
C1019
4 . 7 k
R1030
0 . 0 2 2
R1022
R1026
C1017
0 . 2 2
M_COIN_V
25V
1/16W
1M
X7R
CHIP
3 . 3 k
3 . 3 k
2200p
1/16W
25V
C1022
5%
1/16W
1005
1005
CHIP
1005
50V
X7R
CHIP
X7R
4 . 7
CHIP
1005
1005
1608
10V
1005
X7R
5%
2012
CL1000
TU_VIDEO_DET
GND_D
R1050
GND_D
100
33
1/16W
Q1001
CHIP
5%
RT3WLMM-TP-1F
R1051
655132101
470
1/16W
RN-CP
0.5%
CL1001
GND_D
A-1761-160-A <AZ1H> BUHS-P8
XBR-52LX905/60LX905
18
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