Sharp LC-32LE511E Service Manual page 96

LC-32LE511
LC-40LE511
LC-40LE531
DVB S2
1
F149
3V3_VCC
220R
A
C382
330u
35V
27
L40 V_UP
4
LX
22u 19
VCC
B
18
VCC_L
6
SDA_LNBP
SDA
9
SCL_LNBP
SCL
C339
14
TTX
C329
29
220n RSV_1
30
25V
100u RSV_2
35V
U30
LNBH23L
S71
C
3V3_VCC
S70
open
C330
220n
25V
LNB_OUT
D
Option for heavy capacitve load
D29
Q1
PDC
BC817-25
1N4148
E
F61
5V_TUN
1k
CLOSE TO ISL55012
C730 C736
CN28
100p 50V 100p 50V
F
OPEN
LNB_OUT
1
2 3
C778 C775
10n 10n
16V 16V
D33
1N4001
C348
1u
50V
103
JTAG_TDO
22
VO_TX
13 104
EXTM F193 VDDO_3P3_8
21
LNB_OUT
VO_RX
11 330R 105
PDC JTAG_TMS
12
DSQIN C331
106
220n JTAG_TDI
1
NC_1 25V
2 107
NC_2 TEST_EN[0]
3
NC_3
7 108
NC_4 S1_RF_AGC
8
NC_5
16 109
NC_6 S1_IF_AGC
PDC
17
NC_7
23 110
NC_8 S2_3V3 VDDO_3P3_9
24
NC_9
25 111
NC_10 RST_OUTB
26
NC_11
31 112
NC_12 S1_TNR_SCL
32
NC_13
113
S1_TNR_SDA
114
S2_1V2 VDDC_1P2_12
115
S1_LNB_VCTL
116
S1_LNB_SELV
117
S2_3V3 VDDO_3P3_10
118
S2_1V2 VDDC_1P2_13
119
GPIO[4]
120
S1_DSEC_TXEN
121
S1_DSEC_TXOUT
122
S2_1V2 VDDC_1P2_14
F159
123
1V2_VCC S1_FSK_AVDD_1P2
220R
124
LNB_VSENSE
125
DSEC_TX
F158
126
2V5_VCC S1_AFE_AVDD_2P5
220R
127
S1_DSEC_IN
128 S1_AFE_AVDD_1P2
1V2_VCC
C640
IN VSP
3 4
ISL55012
TNR0_RFN
GND2 GND3
2 5 2p2
C908
U31
50V
1 GND1 OUT
BALUN
6
100p
50V
C704
TNR0_RFP
2p2
BALUN CIRCUIT
50V
100R DIFF TRACE
2 3
4 5
S2_3V3
C951
22p
50V
U25
BCM4505QLEG
F154
220R
F155
X5
2V5_VCC
220R 1 2
27MHz
C721 C722
F152 33p 33p
2V5_VCC 50V 50V
220R
F150
1V2_VCC
220R
C776
10n
16V
4 5
96
6 7
RESET_IC 10k
R782
10k
R784
3V3_VCC
RESETB
VDDO_3P3_3
HOST_SCL
HOST_SDA
TEST_EN[1]
S0_RF_AGC
S0_IF_AGC
VDDO_3P3_2
GPIO[3]
S0_TNR_SCL
S0_TNR_SDA
VDDC_1P2_3
S0_LNB_VCTL
S0_LNB_SELV
VDDO_3P3_1
VDDC_1P2_2
GPIO[0]
S0_DSEC_TXEN
S0_DSEC_TXOUT
VDDC_1P2_1
S0_DSEC_AVDD_1P2
S0_LNB_VSENSE
S0_DSEC_TX
S0_AFE_AVDD_2P5
S0_DSEC_IN
S0_AFE_AVDD_1P2
TP247
TP? TP244
TP245 TP246
C936 C937
6p8 6p8
50V 50V
L41
10n
16V
100n
F157
C188
2V5_VCC
220R
F153
220R
S2_1V2
C773 C774
10n 10n
16V 16V
VESTEL
PROJECT NAME :
DVB S2
SCH NAME :
DRAWN BY : MB70 HW_TEAM
6 7
8
A
64
63
S2_3V3
S189
SCL_S2 B
62 S190
SCL
S188
61 SDA
S187
SDA_S2
R82
60
4k7
3V3_VCC
R66
59
4k7
3V3_VCC
R62
58
4k7 3V3_VCC
57
S2_3V3
56
R904
55
47R SCL_LNBP
R903
54
47R
SDA_LNBP
53
S2_1V2
C
52
51
50
S2_3V3
49
S2_1V2
48
47
46
DISEQC
45
S2_1V2
44
D
43
42
41
40
39
E
F156
1V2_VCC
220R
F151
2V5_VCC
220R
1V2_VCC
F
17mb70-5p
A3
16
TOTAL SHEET:
26-05-2011_11:37
8
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