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Circuit Diagrams and PWB Layouts
10-4-11
Tuner/Demodulator
Tuner/Demodulator
B11
TUNER
TU201
IF PATH
8
1
TH1
Ant. PWR
9
TH2
10
2
TUNER_3V3
IF_P_TU
TH3
+B1(+3.3V)
11
12
TH4
3
TUNER_SDA
TH5
SDA
13
TH6
4
TUNER_SCL
SCL
5
IF_N_TU
DIF(N)
6
IF_P_TU
DIF(P)
IF_N_TU
7
IF_AGC_T
IF AGC
GND_Tuner
TU203
9
1
TH1
Ant.PWR
10
11
TH2
2
TUNER_3V3
TH3
+B1(+3.3V)
12
TH4
13
3
TUNER_SDA
TH5
SDA
14
TH6
4
TUNER_SCL
SCL
5
IF_N_TU
DIF(N)
6
IF_P_TU
DIF(P)
GND_Tuner
7
IF_AGC_T
IF AGC
8
NC
TU204
TU202
12
1
TUNER_LNB
12
1
TUNER_LNB
TH1
LNB A
TH1
LNB A
13
13
TH2
TH2
14
2
14
2
15
TH3
NC
15
TH3
NC
TH4
TH4
3
+3V3_S2_TUNER
3
+3V3_S2_TUNER
TU3.3V
TU3.3V
4
QN
4
NC
NC
GND_Tuner
5
QP
5
QP Output
QP Output
GND_Tuner
6
IP
6
IP Output
IP Output
7
7
IN
NC
NC
8
RF_AGC_S2_TUNER
8
RF_AGC_S2_TUNER
AGC
AGC
9
9
X-OUT
X-OUT
X-OUT
X-OUT
10
S2_SDA
10
S2_SDA
SDA
SDA
11
11
S2_SCL
S2_SCL
SCL
SCL
GND_Tuner
R239
R236
Q201
1
0R05 1/16W
EXT IF AGC
NC/100K 1/16W 5%
TUNER
R227
R225
IF_AGC_T
10K 1/16W 5%
10K 1/16W 5%
C218
10NF 50V
C217
47NF 16V
GND_Tuner
GND_Tuner
R229
RF_AGC_S2_TUNER
10K 1/16W 5%
C219
2.2nF 50V
GND_Tuner
QM16.4E LA
10.
TUNER
C205
NC
C201
NC/10PF 50V
R214
C203
R201
R204
1uF 10V
0R05 1/10W
0R05 1/16W
0R05 1/16W
R203
R206
NC/1.8K 1/16W
NC
R226
R202
C204
R205
0R05 1/10W
1uF 10V
0R05 1/16W
0R05 1/16W
C202
NC/10PF 50V
C206
NC
C227
NC
C224
1uF 10V
R252
NC
C225
1uF 10V
C228
NC
C222
GND_Tuner
1nF 50V
+3V3_TUNER
FB203
1
2
120R/600mA
QN
C212
C220
TUNER I2C PULL UP
QP
0.1uF 50V
22UF 20% 6.3V
TUNER
IP
GND_Tuner
GND_Tuner
IN
TUNER_SDA
R210
100R 1/16W 5%
C208
C221
NC/33PF 50V
1nF 50V
TUNER_SCL
GND_Tuner
R211
R245
GND_Tuner
100R 1/16W 5%
NC/0R05 1/16W
CLK_IN_OUT
C209
NC/33PF 50V
GND_Tuner
R223
0R05 1/16W
R224
0R05 1/16W
R209
IF_AGC_5593
TUNER
10K 1/16W 5%
C207
S2_SDA
R220
47NF 16V
100R 1/16W 5%
C215
NC/33PF 50V
RF_AGC
GND_Tuner
S2_SCL
R217
100R 1/16W 5%
C216
NC/33PF 50V
T2_IF_AGC_TUNER
GND_Tuner
T/C/T2_TUNER_3V3
TUNER
FB214
120R 3A
TUNER_3V3
1
IF_AGC_S2_TUNER
C210
C211
100NF 16V
1UF 10V
R228
NC/0R05 1/16W
GND_Tuner
EN 67
TU_FAT_IN2+
R215
ADCINP_DEMOD
0R05 1/16W
R207
TU_FAT_IN2+
TU_FAT_IN2-
ADCINN_DEMOD
R216
0R05 1/16W
0R05 1/16W
C213
C214
TC IF
NC/47PF 50V
NC/47PF 50V
R208
TU_FAT_IN2-
0R05 1/16W
+5V_SW
U707
R255
9
E-Pad
10K 1/16W 5%
1
8
DV12
POK
GND
2
7
3
VEN
ADJ
6
DVDD3V3
VIN
VO
4
5
VPP
NC
R230
G9661
C764
10uF 10V
R240
T2_IF_P
0R05 1/16W
R232
10K +-1% 1/16W
T2 IF
DEMOD POWER
R248
T2_IF_N
0R05 1/16W
U201
C231
100NF 16V
R231
4K7 1/16W 5%
IF_AGC_S2_TUNER
1
MP_A
2
MP_B
13/18V_SW
3
GPIO_0
4
DISEQC_CMD
5
DISEQC_IN
DISEQC_OUT
6
DISEQC_OUT
+3V3_TUNER
100NF 16V
C232
+1.2V_T2
7
VDD_Vcore
R212
R213
8
GND
2K2 1/16W 5%
2K2 1/16W 5%
9
100NF 16V
C233
+3.3V_T2
VDD_VIO
R221
OSDA2
NC/0R05 1/16W
OSCL2
10
C234
SCL_Host
NC/10PF 50V
C235
OSDA2
11
SDA_Host
OSCL2
R222
NC/10PF 50V
12
NC/0R05 1/16W
TS_T2_VAL
TS_VLD
+3V3_TUNER
R218
R219
2K2 1/16W 5%
2K2 1/16W 5%
S2_TUN_SDA
S2_TUN_SCL
Model
Demod
NC
H
T2 Si2168
T
+3V3_TUNER
S2 Si2166
K
2
T2/S2 Si2169
S
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2016-Apr-1
div.table
+3.3V_T2
FB211
FB210
+3.3VA_T2
120R 3A
120R 3A
1
2
1
2
DVDD3V3
DVDD3V3
C260
10UF 6.3V 20%
+1.2V_T2
R246
DV12
0R05 1/10W
C259
10UF 6.3V 20%
5,6,7,8,9,10,11,12,13,14,16,17,18,19
R242 51OHM 1/16W +/-5%
R244
51OHM 1/16W +/-5%
C249
C251
100NF 16V
100NF 16V
36
+3.3VA_T2
C245 100NF 16V
VDD_Vana
35
GND
34
ADDR
2
33
XTAL_I/CLK_IN
32
XTAL_O
R238
4K7 1/16W 5%
DVDD3V3
C242
100NF 16V
31
SI2169-C50-GM
RESETB
R237
22R 1/16W 5%
DEMOD_RST
30
T2_IF_AGC_TUNER
MP_D
29
MP_C
28
+1.2V_T2
C239
100NF 16V
VDD_Vcore
27
GND
26
LNB_EN
TS_ERR/GPIO_1
25
TS_T2_DQ7
TSD7
RP201
22R
TS_T2_DQ7
1
8
DEMOD_TSDATA7
TS_T2_DQ6
2
7
DEMOD_TSDATA6
3
6
TS_T2_DQ5
DEMOD_TSDATA5
4
5
TS_T2_DQ4
DEMOD_TSDATA4
TS_T2_DQ3
1
8
DEMOD_TSDATA3
TS_T2_DQ2
2
7
DEMOD_TSDATA2
TS_T2_DQ1
3
6
DEMOD_TSDATA1
4
5
TS_T2_DQ0
DEMOD_TSDATA0
C236
RP202
C237
22R
100NF 16V
100NF 16V
TS_T2_SY NC
R233
22R 1/16W 5%
DEMOD_TSSY NC
TS_T2_VAL
R234
22R 1/16W 5%
DEMOD_TSVAL
TS_T2_CLK
R235
22R 1/16W 5%
DEMOD_TSCLK
R223/R224
R221/R222
R220/R217
R225/C217
NC
Yes
NC
NC
Yes
NC
Yes
NC
NC
Yes
Yes
NC
Yes
Yes
NC
Yes
DVB-T/T2 Demodulator
Tuner/Demodulator
B11
TUNER_LNB
6
TUNER_LNB
ADCINP_DEMOD
11
ADCINP_DEMOD
ADCINN_DEMOD
11
ADCINN_DEMOD
IF_AGC_5593
11
IF_AGC_5593
OSCL2
11
OSCL2
OSDA2
11
OSDA2
OSCL1
7,12,13,16
OSCL1
OSDA1
7,12,13,16
OSDA1
DEMOD_RST
17
DEMOD_RST
DEMOD_TSCLK
17
DEMOD_TSCLK
DEMOD_TSDATA0
17
DEMOD_TSDATA0
DEMOD_TSDATA1
17
DEMOD_TSDATA1
DEMOD_TSDATA2
17
DEMOD_TSDATA2
DEMOD_TSDATA3
17
DEMOD_TSDATA3
DEMOD_TSDATA4
17
DEMOD_TSDATA4
DEMOD_TSDATA5
17
DEMOD_TSDATA5
DEMOD_TSDATA6
17
DEMOD_TSDATA6
DEMOD_TSDATA7
17
DEMOD_TSDATA7
DEMOD_TSSY NC
17
DEMOD_TSSY NC
DEMOD_TSVAL
17
DEMOD_TSVAL
LNB_LINEDROP
6,17
LNB_LINEDROP
TUN_LNB
6,17
TUN_LNB
RF_AGC
6
RF_AGC
13/18V_SW
6
13V/18V_SW
LNB_EN
6
LNB_EN
GND
GND
T2_IF_N
T2_IF_P
QP
C254 100NF 16V
IP
C255 100NF 16V
DISEQC_OUT
6
DISEQC_OUT
C244 NC/6.8PF 50V
X201
4
16MHZ
C243 NC/6.8PF 50V
R229/C219
C249/C251
NC
NC
NC
NC
Yes
Yes
Yes
Yes
C
2015-12-11
715G7030
20050_519.eps
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