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Chassisplatte / Chassis Board – Multi-Tuner
XC8107
Reverse Current Prevention
V
IN
Current Sense
UVLO
Control
Current Lim.
4ms Delay
7.5ms Delay
CE
ON/OFF Control
each
Thermal Shutdown
circuit
V ss
VCC3V3-ST
IC1805
XC8107AC10MR-GW
5
1
VIN
VOUT
C1876
C1874
1UF
4
3
CE
FLG
10UF
POWER_SW
POWER_SW
3.3V_SAT2
C1818
1nF
C1822
1nF
12
7
VDD
GND
13
6
GND
PC
R1817
sat_rf_ctl
14
5
CTL
GND
10K
IC1802
NJG1666MD7
C1842
J1800
1nF
1
2
L1811
3
27nH
4
0.59A
5
CXD2832_LNB_POWER
COAX_F
C1847
C1848
1nF
100pF
C1137
C1139
C1138
C1140
NC
10uF 35V
10uF 35V
470nF 25V
D1101
IC1103
LNBH29EQTR
14
VUP
D1103
PMEG4010EH
16
LX
L1105
L1109
6.8uH
3A
60R
12
VCC12V
VCC
C1147
220nF 50V
C1161
10uF 35V
6
SCL
7
SDA
5
ADDR
I2CS_SCL
R1120 100R
8
ISEL
I2CS_SDA
R1125
R1126
10K
15.4k %1
R1128
3.3VD_MA
2.2K
V
OUT
FLG
3.3V_SAT2
L1820
TP251
3.3V_FE
60R 3A
C1804
L1826
TP252
1.5NF
3.3V_SAT2
60R 3A
L1802
3.3V_SAT2
C1806
22UH 0.47A
TP253
L1806
150PF
R1803
3.3V_Tun2
C1875
6.8K
C1807
1NF C1815
BLM15AG102SN1D
10UF
100nF
1uF
50V
C1816
R1810
VDD
CTL
GND
33R
14
13
12
GND
1
11
GND
P2
2
10
P1
C1819 1uF
8
GND
3
9
GND
VCOREG
R1811
9
0R
VCOGND
10
GND
4
8
GND
POWER_SAVE
5
6
7
11
LTOUT
GND
PC
GND
C1824
12
RFGND
NJG1666MD7
13
RFIN
14
75 ohm Line
VREF18
R1815
1.8PF
8.2PF
1.5K
C1827
C1828
C1829
C1830
1uF
4
T1800
L0808
1.8NH
2.2PF
3.3PF
R1819
C1835
C1836
8.2NH
2.2K
L1809
NC
1.8PF
C1838
1uF
L1810
3.3NH
3.3V_SAT2
xxxxx
C1843
CXD2832_LNB_POWER
ADDR
SCL
SDA
LX
DSQIN (1)
I²C Digital core
LNBH29
DAC
CXD2832_LNB_POWER
Drop control
PGND
Tone ctrl
Diagnostics
VUP
CXD2832_LNB_POWER
Protections
PMEG4010EH
TP258
Current
Linear
C1142
ISEL
VOUT
Limit
Regulator
220nF 50V
selection
13
VOUT
Voltage
R3
R2
reference
EXTM (2)
GND
BYP
VCC
D1105
17
EPAD
15
PMEG4010EH
NC
3.3V_SAT2
11
NC
1
NC
R1108
3
4.7K
DSQIN/EXTM
C1162
R1112
R1114
10
BYP
DISEQC_OUT_B
15.4K
0R
R1117
C1164
1uF
4.7K
21
20
19
18
17
16
15
VGA control
CXD2832
IOUTP
22
14 VREF18
VGA
IQ Mixer
LNA
IOUTN
23
13
RFIN
RSTX
24
12
RFGND
RF VGA
Buffer
LPF
IQ Generator
SCL
25
11
TEST
1/2
Serial
SDA
26
10
POWER_SAVE
BUS I/F
Driver
PLL
1/1 1/2
ADSL
27
9
VCOGND
L1803
VCO
60R
Prescaler
3A
Reference
1/2
REFOUT
28
8
VCOREG
C1802
OSC
1NF
1
2
3
4
5
6
7
C1811
C1812
82PF
82PF
C1873
C1808
1nF
1nF
R1808
1
8
1
sat_rf_ctl
CXD2871_IF_P
3
6
3
CXD2871_IF_N
2
7
2
4
5
4
IC1801
CXD2832AER
47R
28
REFOUT
R1813
VCC3V3
27
ADSL
3.3V_SAT2
RP1800
26
68K
SDA
25
SCL
24
DVB_RST
RSTX
23
R1814
IOUTN
22
C1831
C1826
100R*4
IOUTP
120R
TP175
47PF
1NF
TP176
C1837
C1833
AGC_CXD2871
CXD2832_IFI
C1834
33PF
R1818
33PF
1uF
22K
C1841
CXD2832_IFQ
R1821
1uF
120R
LTOUT
RFVGA
Mixer
(2)
RFIN
C1844
50V
50V
Balun
1NF
47PF
AGC including
VDDIO
IFOVLD, RSSI
VDD
VREG15
CXD2832_AGC
PLLREG
VCOREG
OSC/PLL
I2C I/F
LNAIN
GND
LNAOUT
14
13
12
GND
1
11
GND
OUT1
2
10
SIN
VCC5V
IN1
3
9
SOUT1
L1812
C1849
BLM15AG102SN1D
GND
4
8
GND
5
6
7
10NF
OUT2
IN2
SOUT2
NJG1151MD7
L1818
R1823
470NH
1K
L1821
C1855
8.2NH
C1856
C1857
R1824
L1822
10NF
10NF
10NF
470R
C1859
R1825
27NH
L1823
1.2PF
56K
2.2NH
IC1804
NJG1151MD7
1
11
GND
GND
2
10
C1865
SWOUT1
SPLIN
RFIN
3
9
RFOUT1
RFIN
SWIN1
SPLOUT1
RFOUT1
4
8
GND
GND
10NF
15
EPAD
C1866
RFOUT2
10NF
TAINP
DVB-T2
ADC
Demodulator
TUNER
TAINM
DVB-S2
Terrestrial
TIFAGC
AGC
Demodulator
Cable
RFAIN
DVB-T
RF Level
Monitor
Demodulator
SIAIN
DVB-C
ADC
Demodulator
TUNER
SQAIN
DVB-S
Satellite
SAGC
Demodulator
AGC
CXD2842ER
TTUSCL
Tuner
OSC/PLL
I2C I/F
TTUSDA
XTALI XTALO
CXD 2843_XVDD
C1803
R1800
100nF
470R
R1801
47K
R1802
47K
X1800
1
3
C1813
R1805
C1814
8.2pF
8.2pF
C1817
2.2NF
R1809
20.5MHZ
8
6
7
5
47R
37
TAINP
DSQIN
CXD2843_AVDD
38
TAINM
DSQOUT
C1821
39
AVSS
CVDD
R1812
40
100nF
4.7K
TESTMODE
SDA
41
RFAIN
SCL
42
IC1800
C1825
AVDD
DVDD
43
CXD2842ER-T4
CXD2843_CVDD
VSS
VSS
100nF
44
CVDD
TSDATA7
CXD2843_SDA
45
TTUSDA
TSDATA6
CXD2843_SCL
46
TTUSCL
TSDATA5
47
R1816
TP177
GPIO1
TSDATA4
TP178
48
TIFAGC
TSDATA3
10K
C1832
49
EP
220n
IFBPF IFVGA
IFOUTP1
(1)
IFOUTN1
(1)
IFOUTP2
IFOUTN2
Logic/NVM
AGC1
CXD 2843_DVDD
CXD2843_CVDD
(1)
AGC2
C1846
C1845
100nF
100nF
CXD2871
TV (1)
CXD2872
STB (2)
R1822
L1813
C1850
4.7M
150NH
2.2UF
L1814
150NH
C1851
L1816
5.6NH
47PF
L1817
L1819
IC1803
220NH
270NH
CXD2871ER
12NF
33
C1853
EPAD
BK1005LL241-T
17
RFEXT
18
VREG15IN
19
C1861
L1824
VREG15
C1862
20
VREF15
1uF
C1863
21
GPIO1
100NF
22
VDD
23
VDDIO
24
3.3V_Tun2
VCOREG
L1825
C1864
L1815
1uF
C1879
C1880
100NF
100NF
R1827
X1802
C1869
1K
47NF
1
3
C1870
C1871
100NF
NC
C1872
R1828
10PF
0R
TSCLK
TSSYNC
TSVALID
TSDATA[7:0]
SCL
I2C I/F
SDA
CXD2843_CVDD
CXD2843_DVDD
C1809
100nF
TP173
R1804
100R
DVB_RST
DVB_RST
TP174
10K
CXD2832_AGC
R1806
R1807
10K
NC
I2CT
I2C_T_SDA
I2C_T_SDA
I2CT
I2C_T_SCL
I2C_T_SCL
DISEQC_OUT_B
DISEQC_OUT_B
24
CXD2843_CVDD
23
C1820
22
100nF
21
I2C_T_SDA
C1823
20
I2C_T_SCL
100nF
19
CXD 2843_DVDD
18
17
TS_SAT2_D7
TS_SAT2_D7
TS_SAT2
16
TS_SAT2_D6
TS_SAT2_D6
15
TS_SAT2_D5
TS_SAT2_D5
14
TS_SAT2_D4
TS_SAT2_D4
13
TS_SAT2_D3
TS_SAT2_D3
TS_SAT2_D2
TS_SAT2_D2
TS_SAT2
TS_SAT2_D1
TS_SAT2_D1
TS_SAT2_D0
TS_SAT2_D0
R1820
TS_SAT2_CLK
TS_SAT2_CLK
33R
TS_SAT2_SYNC
TS_SAT2_SYNC
TS_SAT2_VLD
TS_SAT2_VLD
C1839
NC
L1800
VCC1.18V
CXD2843_CVDD
60R
3A
C1800
10UF
L1801
CXD2843_XVDD
3.3V_SAT2
C1801
C1854
22UF
22UF
L1804
CXD 2843_DVDD
10UF
L1808
C1805
L1805
270NH
C1852
CXD 2843_AVDD
10UF
10NF
C1810
C1877
C1858
10PF
1uF
8
CXD2871_IF_P
IFOUTP1
R1829
7
C1860
IFOUTN1
2K
6
1uF
CXD2871_IF_N
IFOUTP2
C1878
5
IFOUTN2
4
AGC_CXD2871
AGC1
10PF
3
AGC2
2
DNC
RP1801
1
CXD2843_SDA
SDA
CXD2843_SCL
100R*4
C1867
C1868
10PF
10PF
R1826
1K
XOUT2871
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