Read LG 32LF7700 Service Manual online
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
CI_A12
nCI_WAIT
CI_MDI7
CI_MDO4
CI_MDI0
nCI_CD2A
CI_D6
CI_A0
CI_MDI3
CI_MDI2
CI_MDO2
CI_MDO3
CI_MOSTRT
CI_MDI4
CI_D0
CI_A13
CI_A2
CI_MDO7
CI_A1
CI_RESET
CI_A6
nCI_IOWR
CI_D1
CI_A11
nCI_WE
CI_MDI5
nCI_CD1A
CI_A8
CI_MDI6
CI_D3
CI_D4
CI_D4
CI_A5
CI_D5
CI_A4
CI_A9
nCI_OE
CI_A3
CI_MDO5
CI_MDI1
CI_MDO6
CI_D7
CI_MCLKI
CI_A10
nCI_IRQA
CI_MISTRT
CI_A7
CI_A14
CI_MCLKO
CI_D2
CI_MIVAL
nCI_CE1
CI_MDO1
CI_MDO0
nCI_IORD
CI_MOVAL
nCI_OE
nCI_IORD
nCI_IOWR
nCI_IOWR
nCI_CE1
nCI_WE
nCI_IRQA
nCI_CD1A
nCI_CD2A
nCI_CD2A
CI_MDI2
CI_MOVAL
RMXP_D1
CI_MDO0
CI_MDO5
CI_MDI5
RMXP_D7
CI_MDO2
CI_MOSTRT
RMXP_D3
RMXP_D5
CI_MDI1
CI_MDI3
CI_MDO6
RMXP_D2
RMXP_D4
PPKT_D5
PPKT_VAL
CI_MDI4
CI_MDO3
PPKT_D4
PPKT_D6
CI_MISTRT
PPKT_D1
PPKT_D7
RMXP_VAL
PPKT_D2
CI_MDO1
PPKT_D0
CI_MDI6
RMXP_D0
PPKT_SYNC
CI_MDI0
CI_MDO7
CI_MDI7
PPKT_D3
PPKT_CLK
RMXP_CLK
RMXP_SYNC
CI_MDO4
RMXP_D6
nCI_WAIT
CI_RESET
CI_OUTEN_N
CI_OUTEN_N
nCI_WAIT
EBI_CS2_CI1A_N
nCI_WE
nCI_OE
nCI_IOWR
nCI_IORD
nCI_CE1
EBI_ADDR3
EBI_ADDR1
EBI_ADDR1
EBI_ADDR2
EBI_ADDR6
EBI_ADDR4
EBI_ADDR5
EBI_ADDR7
EBI_ADDR0
CI_A6
CI_A1
CI_A7
CI_A5
CI_A3
CI_A5
CI_A3
CI_A4
CI_A0
CI_A2
CI_A2
EBI_ADDR9
EBI_ADDR14
EBI_ADDR11
EBI_ADDR13
EBI_ADDR10
EBI_ADDR12
EBI_ADDR8
CI_A14
CI_A10
CI_A12
CI_A13
CI_A8
CI_A11
CI_A13
CI_A8
CI_A11
CI_A9
CI_MCLKI
CI_MIVAL
CI_MCLKO
CI_D0
CI_D2
EBI_DATA8
EBI_DATA10
EBI_CS2_CI1A_N
CI_D1
CI_D5
CI_D4
CI_D3
CI_D7
CI_D7
CI_D6
EBI_DATA11
EBI_DATA13
EBI_DATA12
EBI_DATA15
EBI_DATA14
EBI_DATA9
+3V3_CPU
+3V3_CPU
+3V3_CPU
+CI_VCC
+CI_VCC
+CI_VCC
+CI_VCC
+3V3_CPU
+VDD5
+CI_VCC
+3V3_CPU
+3V3_CPU
EBI_ADDR[25..0]
[21,28,29]
CI_OUTEN_N
[22]
nCI_IRQ
[22]
nCI_CD2
[22]
nCI_CD1
[22]
RMXP_CLK
[22]
PPKT_SYNC
[22]
RMXP_SYNC
[22]
RMXP_D[7..0]
[22]
PPKT_VAL
[22]
RMXP_VAL
[22]
PPKT_CLK
[22]
PPKT_D[7..0]
[22]
CI_RESET
[22]
CI_PWR
[22]
EBI_DS_N
[21,28]
EBI_WE1_N
[28]
EBI_nWE
[28,29]
EBI_nRD
[21,28,29]
EBI_CS2_CI1A_N
[28]
EBI_IOREADY_N
[28]
EBI_DATA[15..0]
[28,29]
EBI_RW_N
[21,28]
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00193MA
1.0
BCM7404 [CI Interface]
LGE freesat
32/37LF7700
37
45
Monday, March 16, 2009
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00193MA
1.0
BCM7404 [CI Interface]
LGE freesat
32/37LF7700
37
45
Monday, March 16, 2009
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00193MA
1.0
BCM7404 [CI Interface]
LGE freesat
32/37LF7700
37
45
Monday, March 16, 2009
R1096
330/1005
R1096
330/1005
Q1091
IRLML6402TRPBF
IRLML6402TRPBF
Q1091
IRLML6402TRPBF
IRLML6402TRPBF
2
1
3
C1102
225p/16V
C1102
225p/16V
R1091
121/5025
R1091
121/5025
C1091
104p/16V/1005
C1091
104p/16V/1005
U1092
SN74LVC244APWR
SN74LVC244APWR
U1092
SN74LVC244APWR
SN74LVC244APWR
1A1
2
1Y1
18
1A2
4
1Y2
16
1A3
6
1Y3
14
1A4
8
1Y4
12
2A1
11
2Y1
9
2A2
13
2Y2
7
2A3
15
2Y3
5
2A4
17
2Y4
3
1G
1
2G
19
VCC
20
DGND
10
C1101
104p/16V/1005
C1101
104p/16V/1005
R1110
332/1005
332/1005
R1110
332/1005
332/1005
C1096
104p/16V/1005
C1096
104p/16V/1005
Q1092
MMBT4401
MMBT4401
Q1092
MMBT4401
MMBT4401
1
2
3
R1109
103/1005
R1109
103/1005
PR1092
330*4/1005
330*4/1005
PR1092
330*4/1005
330*4/1005
1
8
2
7
3
6
4
5
C1095
104p/16V/1005
C1095
104p/16V/1005
JP1091
10067972-050LF
10067972-050LF
JP1091
10067972-050LF
10067972-050LF
A1
1
A2
2
A3
3
A4
4
A5
5
A6
6
A7
7
A8
8
A9
9
A10
10
A11
11
A12
12
A13
13
A14
14
A15
15
A16
16
A17
17
A18
18
A19
19
A20
20
A21
21
A22
22
A23
23
A24
24
A25
25
A26
26
A27
27
A28
28
A29
29
A30
30
A31
31
A32
32
A33
33
A34
34
A35
35
A36
36
A37
37
A38
38
A39
39
A40
40
A41
41
A42
42
A43
43
A44
44
A45
45
A46
46
A47
47
A48
48
A49
49
A50
50
A51
51
A52
52
A53
53
A54
54
A55
55
A56
56
A57
57
A58
58
A59
59
A60
60
A61
61
A62
62
A63
63
A64
64
A65
65
A66
66
A67
67
A68
68
GND
70
GND
69
N.C
71
N.C
72
GND
73
GND
74
C1100
104p/16V/1005
C1100
104p/16V/1005
U1093
SN74LVC244APWR
SN74LVC244APWR
U1093
SN74LVC244APWR
SN74LVC244APWR
1A1
2
1Y1
18
1A2
4
1Y2
16
1A3
6
1Y3
14
1A4
8
1Y4
12
2A1
11
2Y1
9
2A2
13
2Y2
7
2A3
15
2Y3
5
2A4
17
2Y4
3
1G
1
2G
19
VCC
20
DGND
10
R1093
330/1005
R1093
330/1005
C1092
104p/16V/1005
C1092
104p/16V/1005
C1097
106p/25V/3216
C1097
106p/25V/3216
R1114
330/1005
R1114
330/1005
R1118
752/1005
R1118
752/1005
R1117
104/1005
R1117
104/1005
R1104
103/1005
R1104
103/1005
U1091
SN74LVC244APWR
SN74LVC244APWR
U1091
SN74LVC244APWR
SN74LVC244APWR
1A1
2
1Y1
18
1A2
4
1Y2
16
1A3
6
1Y3
14
1A4
8
1Y4
12
2A1
11
2Y1
9
2A2
13
2Y2
7
2A3
15
2Y3
5
2A4
17
2Y4
3
1G
1
2G
19
VCC
20
DGND
10
R1112
103/1005
R1112
103/1005
R1108
103/1005
R1108
103/1005
U1094
SN74LVC245APWR
SN74LVC245APWR
U1094
SN74LVC245APWR
SN74LVC245APWR
GND
10
VCC
20
T/R
1
/OE
19
B7
11
B6
12
B5
13
B4
14
B3
15
B2
16
B1
17
B0
18
A0
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
R1094
330/1005
R1094
330/1005
R1105
103/1005
R1105
103/1005
PR1091
330*4/1005
330*4/1005
PR1091
330*4/1005
330*4/1005
1
8
2
7
3
6
4
5
R1099
103/1005
R1099
103/1005
R1106
103/1005
R1106
103/1005
R1098
330/1005
R1098
330/1005
R1107
103/1005
R1107
103/1005
PR1093
330*4/1005
330*4/1005
PR1093
330*4/1005
330*4/1005
1
8
2
7
3
6
4
5
R1113
103/1005
R1113
103/1005
C1099
104p/16V/1005
C1099
104p/16V/1005
R1102
103/1005
R1102
103/1005
C1093
104p/16V/1005
C1093
104p/16V/1005
R1116
330/1005
R1116
330/1005
R1100
103/1005
R1100
103/1005
C1094
104p/16V/1005
C1094
104p/16V/1005
R1095
103/1005
R1095
103/1005
PR1094
330*4/1005
330*4/1005
PR1094
330*4/1005
330*4/1005
1
8
2
7
3
6
4
5
R1119
561/1005
R1119
561/1005
R1092
330/1005
R1092
330/1005
R1111
103/1005
R1111
103/1005
R1101
103/1005
R1101
103/1005
R1103
103/1005
R1103
103/1005
R1097
330/1005
R1097
330/1005
R1115
330/1005
R1115
330/1005
1
1
2
2
3
3
4
4
5
5
6
6
D
D
C
C
B
B
A
A
D3.3V_DEMOD
D3.3V
+3V3_DEMOD
GND_A
A2.5V_DEMOD
D2.5V_DEMOD
+3V3_DEMOD
+5V
+1V2DT
+3V3DT
+5VTA
+8V
+5V
+3V3_DEMOD
+5V
+12V
+8V
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00193MA
1.0
CH POWER [Regulator]
LGE freesat
32/37LF7700
38
45
Monday, March 16, 2009
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00193MA
1.0
CH POWER [Regulator]
LGE freesat
32/37LF7700
38
45
Monday, March 16, 2009
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00193MA
1.0
CH POWER [Regulator]
LGE freesat
32/37LF7700
38
45
Monday, March 16, 2009
DVB-T POWER
DVB-S2 Power
C1124
OPEN-105p/16V/1005
C1124
OPEN-105p/16V/1005
TP1125
TP10
TP10
TP1125
TP10
TP10
1
C1160
106p/16V/2012
C1160
106p/16V/2012
C1125
105p/16V/1005
C1125
105p/16V/1005
R1133
103/F/1005
103/F/1005
R1133
103/F/1005
103/F/1005
C1138
226p/6.3V/2012
C1138
226p/6.3V/2012
L1124
BLM18PG300SN1D
BLM18PG300SN1D
L1124
BLM18PG300SN1D
BLM18PG300SN1D
R1121
103/1005
103/1005
R1121
103/1005
103/1005
U1121
LD29150PT/P-PAK 5P
LD29150PT/P-PAK 5P
U1121
LD29150PT/P-PAK 5P
LD29150PT/P-PAK 5P
/INH
1
VIN
2
GND
3
VOUT
4
ADJ
5
GND
6
C1139
104p/16V/1005
C1139
104p/16V/1005
TP1124
TP10
TP10
TP1124
TP10
TP10
1
C1135
226p/6.3V/2012
C1135
226p/6.3V/2012
C1127
226p/6.3V/2012
C1127
226p/6.3V/2012
C1158
106p/16V/2012
C1158
106p/16V/2012
C1157
105p/25V
C1157
105p/25V
R1129
753/F/1005
753/F/1005
R1129
753/F/1005
753/F/1005
C1130
104p/16V/1005
C1130
104p/16V/1005
C1133
104p/16V/1005
C1133
104p/16V/1005
TP1128
TP10
TP10
TP1128
TP10
TP10
1
R1124
3092/F/1005
3092/F/1005
R1124
3092/F/1005
3092/F/1005
C1122
226p/6.3V/2012
226p/6.3V/2012
C1122
226p/6.3V/2012
226p/6.3V/2012
TP1123
TP10
TP10
TP1123
TP10
TP10
1
L1125
BLM18PG300SN1D
BLM18PG300SN1D
L1125
BLM18PG300SN1D
BLM18PG300SN1D
C1129
106p/16V/2012
C1129
106p/16V/2012
C1136
104p/16V/1005
C1136
104p/16V/1005
TP1122
TP10
TP10
TP1122
TP10
TP10
1
C1134
101p/50V/1005
C1134
101p/50V/1005
R1130
243/F/1005
243/F/1005
R1130
243/F/1005
243/F/1005
R1128
103/1005
103/1005
R1128
103/1005
103/1005
C1121
106p/16V/2012
C1121
106p/16V/2012
C1165
104p/16V/1005
C1165
104p/16V/1005
TP1121
TP10
TP10
TP1121
TP10
TP10
1
C1159
101p/50V/1005
C1159
101p/50V/1005
TP1131
TP10
TP10
TP1131
TP10
TP10
1
TP1130
TP10
TP10
TP1130
TP10
TP10
1
L1123
BLM18PG300SN1D
BLM18PG300SN1D
L1123
BLM18PG300SN1D
BLM18PG300SN1D
R1122
272/F/1005
R1122
272/F/1005
C1123
104p/16V/1005
C1123
104p/16V/1005
R1126
121/F/1005
121/F/1005
R1126
121/F/1005
121/F/1005
C1126
103p/50V
C1126
103p/50V
L1126
BLM18PG300SN1D
BLM18PG300SN1D
L1126
BLM18PG300SN1D
BLM18PG300SN1D
C1156
OPEN-104p/16V/1005
C1156
OPEN-104p/16V/1005
R1131
104/1005
104/1005
R1131
104/1005
104/1005
R1127
201/F/1005
201/F/1005
R1127
201/F/1005
201/F/1005
TP1129
TP10
TP10
TP1129
TP10
TP10
1
C1137
104p/16V/1005
C1137
104p/16V/1005
R1123
132/F/1005
R1123
132/F/1005
U1125
LD1117AL-1.2/SOT-223
LD1117AL-1.2/SOT-223
U1125
LD1117AL-1.2/SOT-223
LD1117AL-1.2/SOT-223
ADJ
1
TAP
4
VIN
3
VO
2
C1128
226p/6.3V/2012
226p/6.3V/2012
C1128
226p/6.3V/2012
226p/6.3V/2012
U1126
RT9018B25PSP
RT9018B25PSP
U1126
RT9018B25PSP
RT9018B25PSP
EN
2
VDD
4
VIN
3
NC
5
PGOOD
1
VOUT
6
ADJ
7
GND
8
TAP
9
R1125
103/F/1005
103/F/1005
R1125
103/F/1005
103/F/1005
C1131
OPEN-105p/16V/1005
C1131
OPEN-105p/16V/1005
TP1127
TP10
TP10
TP1127
TP10
TP10
1
U1124
LD1117AL-ADJ
LD1117AL-ADJ
U1124
LD1117AL-ADJ
LD1117AL-ADJ
ADJ
1
TAP
4
VIN
3
VO
2
TP1126
TP10
TP10
TP1126
TP10
TP10
1
U1122
RT9183H-PM5
RT9183H-PM5
U1122
RT9183H-PM5
RT9183H-PM5
VI
2
VO
4
GND
3
SEN
5
SD
1
GND
6
U1123
LD29150PT/P-PAK 5P
LD29150PT/P-PAK 5P
U1123
LD29150PT/P-PAK 5P
LD29150PT/P-PAK 5P
/INH
1
VIN
2
GND
3
VOUT
4
ADJ
5
GND
6
C1132
106p/16V/2012
C1132
106p/16V/2012
C1140
106p/16V/2012
C1140
106p/16V/2012
R1132
563/F/1005
563/F/1005
R1132
563/F/1005
563/F/1005
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