GR
UNDIG Ser
vice
Chassis KT
2 - 14
Chassisplatte / Chassis Board – DVB-S
LNBH29
VUP
SDA
SCL
ISEL
ADDR
Isense
PW
MC
TR
L
PGND
DAC
Drop control
Tone ctrl
Diagnostics
Protections
I²C Digital core
LX
Voltage
reference
VCC
BYP
GND
Current
Limit
selection
VOUT
Gate ctr
l
Linear
Regulator
R3
R2
EXTM
(2)
DSQIN (1)
TS_SAT_D0
TS_SAT_D1
TS_SAT_D2
TS_SAT_D3
TS_SAT_D4
TS_SAT_D5
TS_SAT_D6
TS_SAT_D7
TS_SAT_VLD
TS_SAT_SYNC
TS_SAT_CLK
TS_SAT
TS_SAT_D0
TS_SAT_D1
TS_SAT_D2
TS_SAT_D3
TS_SAT_D4
TS_SAT_D5
TS_SAT_D6
TS_SAT_D7
TS_SAT_VLD
TS_SAT_SYNC
TS_SAT_CLK
TS_SAT
R1101
0R
C1103
1uF
R1124
33R
C1150
NC
1
3
2
4
X1100
27MHZ 12PF-30/30PPM
C1111
100nF
C1105
100nF
C1106
47pF
L1101
3.3nH
C1101
1nF
AVDD_33
1
SAR_RSSI
2
GND
3
GND
4
AVDD_33
5
I2CM_SCL
6
I2CM_SDA
7
VDDC
8
GND
9
VDDP
10
TS_ERR
11
VDDC
12
GP
IO
13
IF
_AGC
14
GND
15
VDDP
16
RESE
Tn
17
GND
18
DI
SEQC_
IN
19
DI
SEQC_OUT
20
DI
SEQC_HV
21
TS
_C
LK
22
TS
_[D7
]
23
TS
_[D6
]
24
TS_[D5]
25
TS_[D4]
26
TS_[D3]
27
TS_[D2]
28
TS_[D1]
29
TS_[D0]
30
TS_VLD
31
TS_SYNC
32
VDDP
33
GND
34
VDDC
35
I2CS_SDA
36
I2
CS_SCL
37
GND
38
XOUT
39
XI
N
40
AVDD_33
41
GND
42
QP
43
QM
44
GND
45
IP
46
IM
47
AVDD_33
48
IC1101
MSB1310
C1115
NC
C1118
NC
R1105
NC
C1117
22pF
C1116
10nF
C1102
100nF
TUNER_3V3_MA
TUNER_3V3_MA
C1108 100nF
C1125
100nF
C1127
100nF
C1132
100nF
C1134
100nF
C1124
10pF
C1126
10pF
C1131
10pF
C1133
10pF
C1121
10nF
R1104
100R
C1119
10pF
C1120
10pF
C1136
100nF
R1109
100R
RFLP
C1156
100nF
C1157
100nF
C1158
100nF
SAT_3V3_MA
60R
3A
L1107
1.2VD_MA
1.2VD_MA
3.3VD_MA
3.3VD_MA
XTALO_S2
C1151
100nF
DVB_RST
R1123
10K
3.3VD_MA
R1118
10K
C1146
22nF
R1115
1K
3.3VD_MA
C1122
1nF
381mA
3.3VD_MA
SAT_3V3_MA
70mA
TUNER_3V3_MA
130mA
C1107
100nF
TP107
60R
3A
L1100
6.3V
C1104
10uF
VCC3V3
240R
0.25A
L1106
240R
0.25A
L1108
C1145
100nF
C1148
100nF
C1152
100nF
C1153
100nF
DISE
QC_O
UT_A
R1102
100R
0.59A
L1102
27nH
C1154
100nF
C1155
100nF
C1149
100nF
75 ohm Line
TUNER_3V3_MA
R1107
10K
XTALO_S2
DVB_RST
C1123
100pF
REG2OUT
1
VCCRF1
2
RFIN+
3
RFIN-
4
RFAGC
6
RFLP
7
RXQP
8
RXQN
9
VCCZ
IF
10
VCCRF2
5
RXI
N
11
RXI
P
12
SCL
15
SDA
16
ADDR1
17
XTAL2
18
REG1OUT
22
VCCREG2
28
VDDD
21
ADDR0
14
PD
13
VCCREG1
23
REGCAP2
26
REGCAP1
27
XTAL1
19
VCCXO
20
CP
24
VCCC
P
25
EPAD
29
IC1100
AV2012-S85QEGQ0
TS_SAT_D0
TS_SAT_D1
TS_SAT_D2
TS_SAT_D3
TS_SAT_D4
TS_SAT_D5
TS_SAT_D6
TS_SAT_D7
TS_SAT_VLD
TS_SAT_SYNC
TS_SAT_CLK
C1110
100nF
TP110
TP109
TP111
VCC3V3
RF
LP
VCC1.22V
1
2
3
4
5
S1100
COAX_F
R1113
10K
3.3VD_MA
I2CS_SCL
I2CS_SDA
I2CS
I2CS
I2CS_SCL
I2CS_SDA
VCC3V3
1UF
C1159
C1112
47pF
10K*4
R1106
C1100
22pF
C1114
22pF
C1113
22pF
C1109 1nF
regout
regout
SAT_LNB_POWER
SAT_LNB_POWER
SAT_LNB_POWER
I2CS_SCL
I2CS_SDA
L1103
6.8uH
R1119 100R
C1141
220nF 50V
D1102
PMEG4010EH
D1104
PMEG4010EH
C1135
470nF 25V
D1100
PMEG4010EH
R1121
10K
VCC12V
60R
3A
L1104
R1122
15.4k %1
2.2K
R1127
C1144
10uF 35V
C1143
220nF 50V
C1163
22
0n
F5
0V
C1130
10uF 35V
C1129
10uF 35V
NC
11
SCL
6
SDA
7
ISEL
8
ADDR
5
NC
4
GND
9
BYP
10
VOUT
13
VUP
14
NC
15
LX
16
NC
1
PGND
2
DSQIN/EXTM
3
VCC
12
EPAD
17
IC1102
LNBH29EQTR
R1110
15.4K
C1160
1uF
C1128
NC
R1100
4.7K
R1116
4.7K
TP108
R1111
0R
TUNER_3V3_MA
DISEQC_OUT_A
9
24 25
23
18 19
16 17
26
27
28
29
12
9
@
Power on (trigger: +5V2_ST)
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Содержание NWJ000
Страница 5: ...GRUNDIG Service Chassis KT 1 5 40 55 UHD...
