THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
TUNER_CVBS_IF_P
47
R132
0.1uFC132
+5V_TUNER
IF_AGC
A_1.2V
0.1uFC114
+1.8V_TUNER
47
R138
0.1uFC123
0.1uF
16V
C102
+1.8V_TUNER
0.1uFC121
100
R151
10
R106
OPT
2SC3052
Q102
E
BC
C_+3.3V
0.1uF
16V
C110
FE_TS_VAL
FE_VOUT
FE_TS_SERIAL
0.1uF
16V
C156
10uF
16V
C106
0.1uF
50V
C149
4.7K
R150
0.1uF
50V
C147
0.1uF
C127
0.1uF
C134
1000pF
C116
18pF
50V
C142
TUNER_CVBS_IF_P
56pF
5%
C109
TU_RESET
+3.3V_TUNER
+1.8V_TUNER
A_3.3V
+5V_TUNER
0.1uF
16V
C151
FE_AGC_SPEED_CTL
100
R147
+1.2V
+5V_TUNER
20.25MHz
X102
100
R148
NL17SZ08DFT2G
IC105
3
2
4
15
100uF
16V
C148
FE_DEMOD_SDA
0.1uF
C120
+1.8V_TUNER
100uF
16V
C146
C_+3.3V
0.1uF
16V
C139
AZ1117H-1.2TRE1
IC103
ADJ/GND
OUTIN
+3.3V_TUNER
470
R109
FE_TS_DATA[0-7]
10
R104
TUNER_SIF_IF_N
1:C9
0.1uF
C128
+3.3V_TUNER
+3.3V_TUNER
+1.2V
MBW3216-501TF
L101
0.1uFC158
FE_DEMOD_SCL
0.1uF
C126
CVBS_SCART_OUT
4.99K
1%
R118
C_+3.3V
18pF
50V
C143
D_3.3V
0.1uFC129
P_+12V
0.1uF
16V
C103
TU_RESET
1000pFC122
47
R139
0.1uF
C137
+1.2V
FE_TS_ERR
A_1.2V
FE_TS_DATA_CLK
1000pF
50V
C167
FE_TS_VAL
47
R131
FE_TS_ERR
TUNER_SIF_IF_N
6.8K
R152
+5V_TUNER
A_3.3V
FE_TUNER_SDA
0.1uF
C138
FE_RESET
15K
R108
IF_AGC
0.1uFC159
0.1uF
C136
47K
R107
100
R130
0.1uF
16V
C130
FE_TUNER_SCL
47uF
16V
C107
100R129
+3.3V_TUNER
FE_TS_SYNC
GND
+3.3V_TUNER
0.027uF
C163
47R137
D_3.3V
0.1uFC117
FE_RESET
0.1uF
16V
C131
FE_TS_VAL_ERR
47
R149
1000pF
50V
C166
47R143
4.7K
R144
4.7K
R145
OPT
4.7K
R146
OPT
0.1uF
16V
C154 0.1uF
16V
C157
0.1uF
16V
C164 0.1uF
16V
C168
0.1uF
16V
C1700.1uF
16V
C172
0.1uF
16V
C1710.1uF
16V
C173
0.1uF
16V
C169
0.1uF
16V
C174
0.1uF
16V
C104
0
R158
390
R121
390
R122
680
R153
680
R154
4.7K
OPT
R159
4.7K
OPT
R160
+5V_TUNER
10pF
50V
C176
C_+3.3V
SC1_VIDEO_MUTE
0
R115
RT1P141C-T112
Q101
1232SC3052
Q104
0.1uF
16V
C105
2K
R114
CVBS_SCART_OUT
390
R178 0.1uF
16V
C179
+5V_TUNER
C_+3.3V
0.1uF
16V
C181
0.1uF
16V
C180
+3.3V_TUNER
0.1uF
16V
C182 0.1uF
16V
C183
0.1uF
C135
47R133 47
R134 47
R135 47
R136
47
R140
47
R142 47
R141
0.1uF
16V
C165
0.1uFC119
1K
R155
6.8pF
50V
C177
39pF
5%
C112
6.8pF
OPT
C144
0.1uFC1240.1uFC125
0.1uFC133
0.1uF
50V
C175
0.1uF
C185
OPT
2200pF
C186
OPT
RF_ATTENUATION
+3.3V_TUNER
XC5000
IC102
1
VDDA_1 2
IN13
GND_1 4
IN25
GND_2 6
EXTCHOKE 7
GND_3 8
VDDA_2 9
VDDA_3 10
VDDC_1 11
GND_4 12
VDDC_2
13
VDDC_3 14
VDDA_4 15
VAGC 16
VIF 17
VDDA_5 18
SIF19
GND_5 20
VDDC_4 21
VDDA_6 22
GND_6 23
VDDD_1 24
TESTMODE
25DDI1
26VDDC_5
27DDI2
28ADDRSEL
29X2
30GND_7
31X1
32EXTREF
33VDDD_2
34SCL
35SDA
36GND_8
37 RESET
38 VI2C
39 VDDC_6
40 VREF_N
41 VREF_P
42 VDDC_7
43 VDDC_8
44 REXT
45 VDDA_7
46 GND_9
47 VDDC_9
48 VDDA_8
1008CS-821XGLC
820nH 2%
L106
0603CS-R39XGLW
390nH
2%
L105
0603CS-R27XGLW
270nH
2%
L103
820
R181
OPT
22
R182
OPT
ISA1530AC1
Q105
E
BC
ISA1530AC1
Q106
E
BC
ISA1530AC1
Q109
E
BC
ISA1530AC1
Q103
E
BC
10uF
16V
C160
CIC21J501NE
L108
CIC21J501NE
L109
CIC21J501NE
L110
CIC21J501NE
L116
CIC21J501NE
L113
0.1uF
16V
C161 0.1uF
16V
C162
120pF
5%
C111
4.7KR180
OPT
0
R183
OPT
0.1uF
C184
OPT
31.875MHz
X101
180
R110
0603CS-6N8XGLW
6.8nH
2%
L115
390
R179
390
R113
MLF1608A2R7J
2.7uH5%
L112
MLF1608A2R7J
2.7uH5%
L111
KCN-ET-0-0094
JK102
1
2
RCLAMP0502B
D102 18pF
C140
18pF
C141
LQH32MN2R2K23L2.2uH
L107
15pF
50V
C152 15pF
50V
C155
DRX3913K-XK
IC104
1
I2S_WS 2
VDDL_1 3
VSSL_1 4
GPIO1 5
MSTRT 6
MERR 7
VSSH_1 8
VDDH_1 9
MCLK 10
MVAL 11
MD0 12
MD1 13
MD2 14
MD3 15
VSSL_2 16
VDDL_2
17
VSSH_2 18
VDDH_2 19
MD4 20
MD5 21
MD6 22
MD7 23
I2C_SCL124
I2C_SDA1 25
VSSH_3 26
VDDH_3 27
VDDL_3 28
VSSL_3 29
VSYNC 30
GPIO2 31
SAW_SW 32
RSTN
33 RF_AGC
34 IF_AGC
35 VSSAL_AFE1
36 VDDAL_AFE1
37 VDDAH_AFE1
38 VSSAH_AFE1
39 INN
40 INP
41 VSSAH_CVBS
42 VDDAH_CVBS
43 CVBS
44 SIF
45 VSSAL_AFE2
46 VDDAL_AFE2
47 PDP
48 PDN
49 XI
50 XO
51VSSAH_OSC
52VDDAH_OSC
53VDDH_4
54VSSH_4
55VSSL_4
56VDDL_4
57TDO
58TMS
59TCK
60TDI
61I2C_SDA2
62I2C_SCL2
63I2S_CL
64I2S_DA
+3.3V_TUNER
0
R184
0
R185
OPT
10pF
50V
C150 10pF
50V
C153
BAP70-02
50V
D101
OPT
32.0MHz
X103
DEVELOPE OPT
4GND_2
1
X-TAL_1
2
GND_1 3X-TAL_2
FE_TS_DATA[5]
FE_TS_DATA[7]
FE_TS_DATA[4]
FE_TS_DATA[2]
FE_TS_DATA[1]
FE_TS_DATA[6]
FE_TS_DATA[0]
FE_TS_DATA[3]
1 4
Tuner
LH7000 Venus Jack B/D
TUNER RESET(TUNER RESET GPIO OPTION)
DVB-CI DETECT
: ACTIVE LOW (SOFT RESET)
[SCART1 TV VOUT]Place the Buffer close to Tuner
(SC1_TV_VOUT_MUTE GPIO OPTION)
EAX58326901(4) PCB revision
Xceive strong channel attenuation solution_ IC102 pin2 p-i-n diode ap
L115
6.8nH=>12 nH =>6.8nH
For Attenuation
BAP70-02
PIN Diode
845 OHM 1%
Active High
for Attenuation at least 3mA
Attenuation Rev(4)
2008.10.6
Rev(6)
C140,141
33pF=>13pF=>15pF=>18pF
Rev(8)
R110
220=>560=>180
R113,179
1.5K=>1.3K=>200=>390
BECAUSE THIS POINT MAKE ATTENUATOR
NEED TO VERY CLOSE TO RF LINE
Rev(5)
C160 MLCC
Rev(5)
C111
150pF->120pF
Rev(9)
C152,155
18pF=>13pF=>15pF
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