Grundig 40 VLE 8190 S WEB, Service Manual

Page: 57 / 68

GR
UNDIG
Ser
vice
Chassis TX
2 - 25
SCLT_1
SDAT_1
VDD_1V0
TS1_D7
TS1_D5
TS1_D6
TS1_D4
TS1_D3
TS1_D1
TS1_D0
TS1_D2
TS1_D/P
TS1_STR_OUT
TS1_CLK_OUT
TS1_D[0..7]
XTAL_D
RS
T
1V
0_
SE
NS
E
SCL
SDA
VDD_1V0
QM_1
QP_1
IP_1
IM_1
AGC_1
C39
1u
R29 47R
C64
6.8PF
C69
1u
R26 100R
C53
10n C44
100n
C66
100n
C46
100n
C67
100n
C42
100n C49
10n
R28 1K
C61
NC/47PF
C72
100n
C54
100n C51
10n C50
100n
C70
100n C73
10n C75
10n
C40
100n C55
10n
C63
33n
C65
10n
D5
GS1M
C52
100n C41
100n
R3
11
20
K
C62
100n
R27 100R
C48
100n
STV0903
EXPOSED PAD
VDDA1V0
2
VDDA1V0
3
GNDA
4
VDDA2V5
5
GNDA
6
QP
7
QN
8
VDDA2V5
9
GNDA
10
IN
11
IP
12
VDDA2V5
13
GNDA
14
VDD1V0
15
AGCRF
16
VDD1V0
17
SDAT
18
SCLT
19
DISEQCOUT
20
VDD3V3
21
VDD1V0
22
TDI
23
TDO
24
VDD1V0
25
Slug
12
9
TCK
26
TRSTN
27
VDD1V0
28
TMS
29
GPIO12
30
VDD1V0
31
GPIO11
32
VDD1V0
33
GP
IO10
34
GP
IO
9
35
VDD1V0
36
GP
IO
8
37
VDD3V3
38
VDD1V0
39
CO
MP
0
40
CO
MP
1
41
VDD1V0
42
GP
IO
7
43
GP
IO
6
44
VDD1V0
45
GP
IO
5
46
GP
IO
4
47
VDD1V0
48
GP
IO
3
49
GP
IO
2
50
VDD1V0
51
VS
52
VDD1V0
53
VDD3V3
54
GP
IO13
55
CS
1
56
VDD1V0
57
STDB
Y
58
DI
RCLK
59
CS
0
60
VDD1V0
61
RESET
B
62
D0
63
D1
64
VDD3V3
96
N/C
95
N/C
94
VDD1V0
93
VDD3V3
92
N/C
91
N/C
90
N/C
89
VDD1V0
88
N/C
87
N/C
86
VDD1V0
85
N/C
84
N/C
83
N/C
82
VDD1V0
81
VDD3V3
80
ERROR
79
DPN
78
VDD1V0
77
VDD3V3
76
STROUT
75
CLKOUT
74
D7
73
VDD1V0
72
D6
71
D5
70
VDD1V0
69
D4
68
D3
67
VDD1V0
66
D2
65
DISEQCI
N
128
VDDA
2V
5
127
DISEQCIN2
/F
SK
RX_I
N
126
GNDA
125
XTALO
124
VDDA
2V
5
123
XTALI
122
GNDA
121
N/
C
120
N/
C
119
VDDA
2V
5
118
GNDA
117
N/
C
116
N/
C
115
VDDA
2V
5
114
GNDA
113
VD
D1V0
112
N/
C
111
VD
D1V0
110
N/
C
109
N/
C
108
DI
SEQ
COUT2/FSKTX_OUT
107
VD
D3V3
106
VD
D1V0
105
CLKI
104
CLKI
2
103
VD
D1V0
102
GPIO1
101
CL
KO
UT
27
100
VD
D1V0
99
SD
A
98
SC
L
97
GNDA
1
IC5
C43
100n
C60
NC/47PF
C74
100n
C56
100n
C71
10n
C47
10n
R3
00
R
C45
10n
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
3V3
3V3
3V3
3V3
3V3TUNER
2V5A
2V5A
VDD_1V0
3V3
VDD_1V0
VDD_1V0
VDD_1V0
VDD_1V0
2V5A
VDD_1V0
VDD_1V0
3V3
GND
SDAT_1
XTAL_D
RST
1V0_SENSE
SCL
SDA
SCLT_1
QM_1
QP_1
IP_1
IM_1
TS1_CLK_OUT
TS1_D[0..7]
AGC_1
TS1_D/P
TS1_STR_OUT
AGND Cut out area
L5
NC/100NH/340mA
3V3
Read :D1
RST_809
C58
100n
GND
3V3TUNER
GND
Vc
c
3
GND_1
1
RESET
2
IC6
STM809S/(STM809T)
RESET
TP2
RS
T_
80
9
R33
100
TP3
7531 8642
7531 8642
R35 47X4
R34 47X4
R36 47X4
7531 8642
TS1_D3
TS1_D4
TS1_D5
TS1_D6
TS1_D7
TS1_D0
TS1_D1
TS1_D2
TS1_STR_OUT
TS1_CLK_OUT
GND
GND
TS1_D/P
SCL
SDA
5V_ST.BY
SDA
SCL
+12V
GND
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
S3
CON_FFC_22P_YY-0960-VT
GND
DISEQC_OUT
R43 4,7k
R44 4,7k
3V3
R46 4,7k
R47 4,7k
3V3
2
6 1
T2A
5
3 4
T2B
DMN2004DWK
3V3
3V3
R48 NC
R45 NC
TP1
TP4 TP5
TP8
TP9
TP7
TP10
TP11
TP12
TP13
TP6
M1
MONTAJ DELIGI
M2
MONTAJ DELIGI
GND_2 GND_3
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
S1
CON_FFC_22P_YY-0960-VT
GND
TP18
TS1_D3
TS1_D4
TS1_D5
TS1_D6
TS1_D7
TS1_D0
TS1_D1
TS1_D2
TS1_STR_OUT
TS1_CLK_OUT
TS1_D/P
5V_ST.BY
+12V
GND
SCL_S
SDA_S
SCL_S
SDA_S
TP20
GND_2 GND
C82 10n
C80 10n
GND_3 GND
C83 10n
C81 10n
L9
220@100MHz
L11
220@100MHz
L8
220@100MHz
L10
220@100MHz
+
EC4
100uF 6.3V
5V_ST.BY
GND
TP21
8
7
11
12
13
14
31
33
35
34
32
SAT-Baustein / Board
STV0903
AGCRF
[IN, IP]
[QN, QP]
XTALI
XTALO
SCL, SDA
SDAT, SCLT
DISEQCIN
DISEQCOUT
FSKRX_IN
TAP
GPIO[13:1]
D[7:0]
CLKOUT
STROUT
DPN
ERROR
Dual
8-bit ADC
Slave I
2
C
manager
DiSEqC
TM
2.0
manager
FSK manager
GPIO
switch matrix
JTAG
boundary
scan
Clock generation
ASIC controller
power
managementand
Multi-standard demodulator
IO and
RF AGC
Multi roll-off
nyquist and
interpolation
filters
DVBS2
pilots
processor
and framing
Echo
concealment
equalizer
Demapper
Carrier
recovery
loop
Timing
recovery
loop
CNR
estimator
Lock indicator and
monitoring
DVBS2 FEC
Legacy FEC
Viterbi decoder
Inner de-interleaver
Reed-solomon decoder
Energy descrambler
LDPC decoder
BCH decoder
DVBS2 de-framing
CRC checker
Transport
stream
manager
FSKRX_OUT
FIFO Line 1
STM809/810/811/812
COMPARE
V
RST
V
CC
DEBOUNCE
t
rec
Generator
MR
(1)
RST
(2)
7
8
!
Mode: SAT
@
Mode: SAT
#
Mode: SAT
$
Mode: SAT
⁄
Power on (trigger: +5V2_ST)
¤ ‹ › fi