Philips TC7.1U CA Service Manual page 20

Circuit Diagrams and PWB Layouts
ATSC: Tuner Link
TUNER LINK
+3.3V_LINK
C2
RH101 RH101
RH103 RH103 100R 100R
100R 100R
TUN_SDA
TUN_SCL
CH108 CH108 CH107 CH107
CH109 CH109 CH106 CH106
47P 47P 47P 47P 47P 47P 47P 47P
A ALT ALT A ALT ALT A ALT ALT A ALT ALT
DH101 DH101
SS1P4 SS1P4
ALT ALT
TUN_SW
Updated note: 1 Added RI119 20K
2 Added RI1136 100 ALT
3 Added CH102 20K
4 Added TH102 UM6K1
5 Added DH101 SS1P4 ALT
6 change RI127 and RI129(3.3K) to 20K
RH105 RH105
LH104 LH104
100R 100R
1 2
220R 220R RH106 RH106
BI101 BI101
2R2 2R2
5
4
3 RH107 RH107
2 2R2 2R2
1
HEADER5 HEADER5 A
CH116 CH116 CH117 CH117
100P 100P 10N 10N
A A
TC7.1U CA 7.
RI119 RI119
20K 20K
+1.8_LINK
TH102 TH102
1 2
UM6K1N UM6K1N
LI101 LI101 CI103 CI103
6 1 2200R 2200R 100N 100N
A
3 4 6.3V 6.3V
CI110 CI110
100N 100N CI111 CI111
100N 100N
CH102 CH102 RI154 RI154
RI136 RI136 <> <> 100N 100N 470R 470R
CI173 CI173 ALT ALT
100 100
ALT ALT A 5.6P 5.6P
ALT ALT
1 2
LI110 LI110
220nH 220nH
ALT ALT
CH1 CH1 CH2 CH2
0R 0R 0R 0R
2 1
RI155 RI155
3.3P 3.3P RI153 RI153
LI112 LI112 3.3P 3.3P LI113 LI113
220nH 220nH 2220nH 2220nH
LI111 LI111
1 2
220nH 220nH
ALT ALT
2 1
IF_AFC
CI172 CI172
CI105 CI105 5.6P 5.6P
100N 100N ALT ALT
CI106 CI106
100N 100N
RI112 RI112
33R 33R
LINK_CLK
RI113 RI113
33R 33R
LINK_DATA
RI114 RI114
33R 33R
LINK_VALID
TI102 TI102
BC847B BC847B
20
RI102 RI102
II101 II101
10R 10R 1
VDD_3P3_1
QI101 QI101 RI101 RI101 2
DGND_1
25M14Hz 25M14Hz 100K ALT 100K ALT 3
VDD_1P0_1
CI101 CI101 4
DGND_2
CI104 CI104 30P 30P 5
VDD_1P8_1
100P 100P 2% 2% CI102 CI102 6
OSC_XTAL_OUT
A
30P 30P 7
OSC_XTAL_IN
A A 2% 2%
8
AGND_1
9
AVDD_OSC
10
FAT_INP
11
FAT_INN
12
AVDD_FAT_1
+1.8_LINK
13
AGND_2
14
FAT_VREF_P
1 2 15
AVDD_FAT_2
16
AGND_3
LI102 LI102 CI107 CI107 CI108 CI108
17
FAT_VREF_N
+1.8_LINK 2200R 2200R 10U 10U 10N 10N
18
FDC_INP
A 6.3V 6.3V A CI109 CI109
19
FDC_INN
100N 100N
1 2 20
AVDD_FDC_1
21
AGND_4
LI103 LI103 CI112 CI112 CI113 CI113
22
FDC_VREF_P
2200R 2200R 4.7U 4.7U 1N 1N
23
AVDD_FDC_2
A 6.3V 6.3V A
24
AGND_5
+1.8_LINK CI114 CI114
25
FDC_VREF_N
100N 100N
26
DGND_3
ALT ALT
1 2 27
AVDD_FS_1
28
AVDD_FS_2
LI104 LI104 CI115 CI115 CI116 CI116
29
AGND_6
2200R 2200R 100N 100N 100P 100P
30
AGND_7
A A 31
FS_OUTP
32
FS_OUTN
33
VDD_1P8_2
34
DGND_4
CI148 CI148 CI149 CI149 CI150 CI150 CI151 CI151 35
VDD_1P0_2
10N 10N 10N 10N 10N 10N 10N 10N 36
DGND_5
A A A A
37
VDD_3P3_2
38
VDD_3P3_3
39
PDD_CRX
40
PDD_DRX
41
MPEG_DATA_0
42
MPEG_DATA_1
43
VDD_3P3_4
44
VDD_1P8_3
45
VDD_1P0_3
46
DGND_6
CI134 CI134 CI135 CI135 CI136 CI136 CI137 CI137 CI138 CI138
47
MPEG_DATA_2
10N 10N 10N 10N 10N 10N 10N 10N 10N 10N
48
MPEG_DATA_3
A A A A A
49
DGND_7
50
MPEG_DATA_4
51
MPEG_CLK
52
VDD_1P0_4
53
DGND_8
54
MPEG_DATA_5
55
VDD_3P3_5
CI162 CI162 CI163 CI163 CI164 CI164 CI165 CI165 CI166 CI166 CI167 CI167
56
VDD_1P8_4
10N 10N 10N 10N 10N 10N 10N 10N 10N 10N 10N 10N
57
MPEG_DATA_6
A A A A A A
58
DGND_9
59
MPEG_DATA_7/SER_DATA
60
DGND_10
61
VDD_1P0_5
62
DGND_11
63
MPEG_DATA_EN
+3.3VR
64
VDD_3P3_6
RI146 RI146
51R 51R ATI312 ATI312
RI148 RI148
A
CI169 CI169
100R 100R RI147 RI147
1U 1U
1K 1K
A
DI101 DI101
LED LED
1 RI145 RI145
RI149 RI149
33K 33K
1
TI101 TI101
2.2K 2.2K BC847B BC847B
CI170 CI170
100N 100N
A A
+1.8_LINK
128
NC3
127 LI108 LI108
NC2
126 2200R 2200R
NC1
125 2 1
AVDD_PLL
124 RI134 RI134
AGND_8
123 CI122 CI122 CI123 CI123 1K 1K CI121 CI121 RI130 RI130
DGND_23
A A
122 10N 10N 100P 100P 100N 100N
VDD_1P0_11
121
DGND_22
A
120
VDD_3P3_13
119
IF_AGC
118
FDC_AGC
117
AUX_AGC
CI147 CI147 CI146 CI146 CI145 CI145 CI144 CI144 CI143 CI143
116
VDD_1P8_9
10N 10N 10N 10N 10N 10N 10N 10N 10N 10N
115
VDD_3P3_12
+3.3V_LINK
114
RF_AGC
A A A A A
113
DGND_21
112
VDD_1P0_10
111
PDET_REF_OUT
RI131 RI131
110
VREF
1K 1K +3.3V_LINK +3.3V_LINK +3.3V_LINK
109
DGND_20
108
DGND_19
RI132 RI132 CI119 CI119
107
VDD_1P0_9
100P 100P RI125 RI125 RI123 RI123
106
VDD_1P8_8
A 10K 10K 10K 10K
105
VDD_3P3_11
1K 1K ALT ALT ALT ALT
104
GPIO_0
103
GPIO_1
102
VDD_3P3_10
101
DGND_18
KI101 KI101
RI135 RI135 RI126 RI126 RI124 RI124
100
GPIO_2/PDET_C
0 0 0 0
99
GPIO_3
98
GPIO_4
97 33R 33R
DGND_17
96
DGND_16
A A
95
I2C_ADDR1
94
I2C_ADDR0
93
GPIO_5
92
VDD_1P0_8
91
VDD_1P8_7
90 CI161 CI161 CI160 CI160 CI159 CI159 CI158 CI158 CI157 CI157
VDD_3P3_9
89 10N 10N 10N 10N 10N 10N 10N 10N 10N 10N
GPIO_6
A A A A A
88
GPIO_7
87
GPIO_8
86 +3.3V_LINK +3.3V_LINK +3.3V_LINK
DGND_15
85
DGND_14
84
GPIO_9
83 RI152 RI152 RI151 RI151
GPIO_10
LINK_TDO RI111 RI111 10K 10K 10K 10K
82
TDO
10K 10K
81
VDD_1P0_7
80
VDD_1P8_6
79
VDD_3P3_8
TCK
78
TCK
TMS
77
TMS
TRST#
76
TRST
75
DGND_13
74
DGND_12
LINK_TDI
73
TDI
RI118 RI118 33R 33R
72
POWER_RESET#
RI117 RI117 33R 33R
71
I2C_DATA
70
VDD_1P0_6
69
VDD_1P8_5
68
VDD_3P3_7
RI116 RI116 33R 33R
67
I2C_SCL
66
MPEG_PKT_SYNC
RI115 RI115 33R 33R
65
MPEG_ERR
A A A A A A A
CI133 CI133 CI132 CI132 CI131 CI131 CI130 CI130 CI129 CI129 CI128 CI128 CI127 CI127
10N 10N 10N 10N 10N 10N 10N 10N 10N 10N 10N 10N 1N 1N
C2
+3.3V_LINK +3.3V_LINK
RI129 RI129 RI127 RI127
20K 20K 20K 20K
RI128 RI128 33R 33R
33R 33R
+1.8_LINK +1.8VR
LI107 LI107
2200R 2200R
2 1
CI142 CI142 CI141 CI141 CI140 CI140 CI139 CI139
1N 1N 4.7U 4.7U 4.7U 4.7U 100P 100P
6.3V 6.3V A A
A A
RI121 RI121
4K7 4K7
RI122 RI122
LINK_INT#
33R 33R
+3.3VR
+3.3V_LINK LI106 LI106
1000R 1000R
2 1
CI156 CI156 CI155 CI155 CI154 CI154 CI153 CI153 CI152 CI152
10N 10N 1N 1N 4.7U 4.7U 4.7U 4.7U 100P 100P
A A A A A
6.3V 6.3V 6.3V 6.3V
RI150 RI150
RI110 RI110 A
10K 10K
A
10K 10K
LINK_RESET#
SDA_SYS
SCL_SYS
LINK_SYNC
+1.0V_LINK
+1.0VR
2 1
LI105 LI105 CI125 CI125 CI124 CI124
200R 200R 4.7U 4.7U 100P 100P
A A A A A
6.3V 6.3V
CI126 CI126 CI174 CI174 CI175 CI175
4.7U 4.7U 10U 10U 10U 10U
6.3V 6.3V 6.3V 6.3V 6.3V 6.3V
H_17090_011.eps
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