Read LG 37LF7700 Service Manual online
1
1
2
2
3
3
4
4
5
5
6
6
A
A
B
B
C
C
D
D
DDR_ADD0
MB_DDR_DQS1
DDR_ADD11
DDR_WE_N
MB_DDR_DQ60
DDR_CAS_N
DDR_CS0_N
MB_DDR_DQ2
MB_DDR_DQ12
MB_DDR_DQS4
DDR_ADD1
MB_DDR_DQM[7..0]
MB_DDR_DQ29
MB_DDR_DQ59
MB_DDR_DQM4
DDR_CAS_N
DDR_RAS_N
DDR_ADD8
DDR_ADD7
DDR_ADD7
DDR_WE_N
DDR_CAS_N
MB_DDR_DQ3
MB_DDR_DQM2
DDR_ADD6
DDR_BA0
MB_DDR_DQ36
DDR_BA1
DDR_ADD1
MB_DDR_DQS[7..0]
MB_DDR_DQ24
DDR_ADD7
MB_DDR_DQS6
DDR_ADD5
MB_DDR_DQ[63..0]
DDR_ADD1
DDR_CLK1
DDR_ADD10
DDR_ADD3
DDR_CLK0_N
MB_DDR_DQ[63..0]
DDR_ADD10
MB_DDR_DQM5
MB_DDR_DQ56
DDR_ADD[12:0]
MB_DDR_DQ8
MB_DDR_DQ48
MB_DDR_DQ14
MB_DDR_DQ31
MB_DDR_DQ1
DDR_ADD13_RSV
MB_DDR_DQM1
DDR_ADD11
DDR_ADD6
MB_DDR_DQ50
DDR_ADD8
MB_DDR_DQ15
MB_DDR_DQ22
MB_DDR_DQ61
DDR_ADD2
DDR_ADD0
DDR_ADD13_RSV
MB_DDR_DQM6
DDR_RAS_N
DDR_ADD12
DDR_BA0
DDR_ADD10
MB_DDR_DQ27
MB_DDR_DQ62
MB_DDR_DQS7
MB_DDR_DQM[7..0]
MB_DDR_DQ30
DDR_ADD8
DDR_CKE
DDR_RAS_N
MB_DDR_DQ7
MB_DDR_DQ49
DDR_CLK0_N
MB_DDR_DQ57
DDR_ADD9
DDR_ADD4
DDR_ADD1
DDR_ADD5
DDR_ADD9
MB_DDR_DQ34
MB_DDR_DQS5
DDR_WE_N
MB_DDR_DQ10
DDR_ADD5
MB_DDR_DQ33
MB_DDR_DQ53
MB_DDR_DQ63
DDR_BA0
MB_DDR_DQS[7..0]
MB_DDR_DQS[7..0]
DDR_ADD3
MB_DDR_DQS0
DDR_CAS_N
MB_DDR_DQ35
DDR_CLK1
DDR_BA0
MB_DDR_DQ20
DDR_CLK0
MB_DDR_DQS2
MB_DDR_DQM3
MB_DDR_DQ0
MB_DDR_DQM0
MB_DDR_DQ52
MB_DDR_DQ58
DDR_CLK0
MB_DDR_DQS[7..0]
MB_DDR_DQ28
DDR_CLK1_N
DDR_ADD[12:0]
DDR_ADD[12:0]
DDR_ADD13_RSV
DDR_ADD12
DDR_ADD12
MB_DDR_DQ38
MB_DDR_DQ21
DDR_ADD8
DDR_ADD4
DDR_ADD3
DDR_ADD4
DDR_BA1
MB_DDR_DQS[7..0]
MB_DDR_DQ26
DDR_ADD6
MB_DDR_DQ19
MB_DDR_DQ55
MB_DDR_DQM[7..0]
DDR_ADD6
MB_DDR_DQM[7..0]
MB_DDR_DQ51
DDR_CLK1_N
MB_DDR_DQS3
DDR_ADD13_RSV
MB_DDR_DQ9
DDR_ADD4
DDR_ADD2
DDR_ADD0
DDR_CS0_N
DDR_ADD0
DDR_ADD11
MB_DDR_DQM7
MB_DDR_DQ25
MB_DDR_DQ16
MB_DDR_DQ6
MB_DDR_DQ32
MB_DDR_DQ54
DDR_CS0_N
DDR_ADD11
DDR_CKE
DDR_CS0_N
DDR_BA1
DDR_ADD7
MB_DDR_DQ[63..0]
MB_DDR_DQ4
DDR_BA1
MB_DDR_DQ[63..0]
DDR_ADD9
DDR_CKE
MB_DDR_DQ11
DDR_WE_N
MB_DDR_DQ13
MB_DDR_DQ5
DDR_ADD12
MB_DDR_DQ17
MB_DDR_DQ23
DDR_ADD2
DDR_RAS_N
DDR_ADD7
DDR_ADD5
MB_DDR_DQ37
DDR_ADD12
MB_DDR_DQM[7..0]
DDR_ADD3
MB_DDR_DQ47
DDR_ADD2
DDR_ADD10
MB_DDR_DQ18
MB_DDR_DQ39
DDR_CKE
DDR_ADD[12:0]
DDR_ADD9
MB_DDR_DQ[63..0]
MB_DDR_DQ46
MB_DDR_DQ43
MB_DDR_DQ44
MB_DDR_DQ45
MB_DDR_DQ41
MB_DDR_DQ40
MB_DDR_DQ42
MB_DDR_DQ[63..0]
[33]
MB_DDR_DQ[63..0]
[33]
MB_DDR_DQ[63..0]
[33]
MB_DDR_DQ[63..0]
[33]
MB_DDR_DQ[63..0]
[33]
+VDD_DDR
+VDD_DDR
+DDR_VREF
+VDD_DDR
+VDD_DDR
+DDR_VREF
+DDR_VREF
+VDD_DDR
+VDD_DDR
+DDR_VREF
DDR_BA0
[32,34]
DDR_ADD13_RSV
[32,34]
DDR_ADD[12..0]
[32,34]
MB_DDR_DQS[7..0]
[34]
MB_DDR_DQS[7..0]
[34]
DDR_CAS_N
[32,34]
DDR_CS0_N
[32,34]
MB_DDR_DQM[7..0]
[34]
DDR_CLK0
[32,34]
DDR_BA1
[32,34]
MB_DDR_DQS[7..0]
[34]
DDR_WE_N
[32,34]
MB_DDR_DQS[7..0]
[34]
MB_DDR_DQS[7..0]
[34]
DDR_CLK0_N
[32,34]
DDR_RAS_N
[32,34]
MB_DDR_DQM[7..0]
[34]
MB_DDR_DQM[7..0]
[34]
DDR_CLK1
[32,34]
MB_DDR_DQM[7..0]
[34]
DDR_CLK1_N
[32,34]
DDR_CKE
[32,34]
MB_DDR_DQM[7..0]
[34]
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00193MA
1.0
BCM7404 [DDR1 SDRAM]
LGE freesat
32/37LF7700
35
45
Monday, March 16, 2009
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00193MA
1.0
BCM7404 [DDR1 SDRAM]
LGE freesat
32/37LF7700
35
45
Monday, March 16, 2009
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00193MA
1.0
BCM7404 [DDR1 SDRAM]
LGE freesat
32/37LF7700
35
45
Monday, March 16, 2009
CD1363
104p/16V/1005
CD1363
104p/16V/1005
512Mbit
DDR
SDRAM
32Mx16
DDR
SDRAM
32Mx16
UD1350
HY5DU121622DTP-D43
HY5DU121622DTP-D43
TSOP66
NC = 14,19,25,43,50,53
512Mbit
DDR
SDRAM
32Mx16
DDR
SDRAM
32Mx16
UD1350
HY5DU121622DTP-D43
HY5DU121622DTP-D43
TSOP66
NC = 14,19,25,43,50,53
A0
29
A1
30
A2
31
A3
32
A4
35
A5
36
A6
37
A7
38
A8
39
A9
40
A10/AP
28
A11
41
A12
42
BA0
26
BA1
27
CAS
22
CLK
45
CLK
46
(IN) UDM
47
UDQS
51
RAS
23
WE
21
VDD
33
VDD
1
VDD
18
VDDQ
9
VDDQ
15
VDDQ
3
VDDQ
55
VDDQ
61
VREF
49
VSS
34
VSS
48
VSS
66
VSSQ
6
VSSQ
58
VSSQ
12
VSSQ
64
VSSQ
52
DQ0
2
DQ1
4
DQ2
5
DQ3
7
DQ4
8
DQ5
10
DQ6
11
DQ7
13
DQ8
54
DQ9
56
DQ10
57
DQ11
59
DQ12
60
DQ13
62
DQ14
63
DQ15
65
LDQS
16
(IN) LDM
20
CS
24
CKE
44
A13/NC
17
CD1375
104p/16V/1005
CD1375
104p/16V/1005
512Mbit
DDR
SDRAM
32Mx16
DDR
SDRAM
32Mx16
UD1353
HY5DU121622DTP-D43
HY5DU121622DTP-D43
TSOP66
NC = 14,19,25,43,50,53
512Mbit
DDR
SDRAM
32Mx16
DDR
SDRAM
32Mx16
UD1353
HY5DU121622DTP-D43
HY5DU121622DTP-D43
TSOP66
NC = 14,19,25,43,50,53
A0
29
A1
30
A2
31
A3
32
A4
35
A5
36
A6
37
A7
38
A8
39
A9
40
A10/AP
28
A11
41
A12
42
BA0
26
BA1
27
CAS
22
CLK
45
CLK
46
(IN) UDM
47
UDQS
51
RAS
23
WE
21
VDD
33
VDD
1
VDD
18
VDDQ
9
VDDQ
15
VDDQ
3
VDDQ
55
VDDQ
61
VREF
49
VSS
34
VSS
48
VSS
66
VSSQ
6
VSSQ
58
VSSQ
12
VSSQ
64
VSSQ
52
DQ0
2
DQ1
4
DQ2
5
DQ3
7
DQ4
8
DQ5
10
DQ6
11
DQ7
13
DQ8
54
DQ9
56
DQ10
57
DQ11
59
DQ12
60
DQ13
62
DQ14
63
DQ15
65
LDQS
16
(IN) LDM
20
CS
24
CKE
44
A13/NC
17
CD1367
105p/16V/1005
CD1367
105p/16V/1005
CD1371
104p/16V/1005
CD1371
104p/16V/1005
512Mbit
DDR
SDRAM
32Mx16
DDR
SDRAM
32Mx16
UD1351
HY5DU121622DTP-D43
HY5DU121622DTP-D43
TSOP66
NC = 14,19,25,43,50,53
512Mbit
DDR
SDRAM
32Mx16
DDR
SDRAM
32Mx16
UD1351
HY5DU121622DTP-D43
HY5DU121622DTP-D43
TSOP66
NC = 14,19,25,43,50,53
A0
29
A1
30
A2
31
A3
32
A4
35
A5
36
A6
37
A7
38
A8
39
A9
40
A10/AP
28
A11
41
A12
42
BA0
26
BA1
27
CAS
22
CLK
45
CLK
46
(IN) UDM
47
UDQS
51
RAS
23
WE
21
VDD
33
VDD
1
VDD
18
VDDQ
9
VDDQ
15
VDDQ
3
VDDQ
55
VDDQ
61
VREF
49
VSS
34
VSS
48
VSS
66
VSSQ
6
VSSQ
58
VSSQ
12
VSSQ
64
VSSQ
52
DQ0
2
DQ1
4
DQ2
5
DQ3
7
DQ4
8
DQ5
10
DQ6
11
DQ7
13
DQ8
54
DQ9
56
DQ10
57
DQ11
59
DQ12
60
DQ13
62
DQ14
63
DQ15
65
LDQS
16
(IN) LDM
20
CS
24
CKE
44
A13/NC
17
CD1360
104p/16V/1005
CD1360
104p/16V/1005
CD1369
104p/16V/1005
CD1369
104p/16V/1005
512Mbit
DDR
SDRAM
32Mx16
DDR
SDRAM
32Mx16
UD1352
HY5DU121622DTP-D43
HY5DU121622DTP-D43
TSOP66
NC = 14,19,25,43,50,53
512Mbit
DDR
SDRAM
32Mx16
DDR
SDRAM
32Mx16
UD1352
HY5DU121622DTP-D43
HY5DU121622DTP-D43
TSOP66
NC = 14,19,25,43,50,53
A0
29
A1
30
A2
31
A3
32
A4
35
A5
36
A6
37
A7
38
A8
39
A9
40
A10/AP
28
A11
41
A12
42
BA0
26
BA1
27
CAS
22
CLK
45
CLK
46
(IN) UDM
47
UDQS
51
RAS
23
WE
21
VDD
33
VDD
1
VDD
18
VDDQ
9
VDDQ
15
VDDQ
3
VDDQ
55
VDDQ
61
VREF
49
VSS
34
VSS
48
VSS
66
VSSQ
6
VSSQ
58
VSSQ
12
VSSQ
64
VSSQ
52
DQ0
2
DQ1
4
DQ2
5
DQ3
7
DQ4
8
DQ5
10
DQ6
11
DQ7
13
DQ8
54
DQ9
56
DQ10
57
DQ11
59
DQ12
60
DQ13
62
DQ14
63
DQ15
65
LDQS
16
(IN) LDM
20
CS
24
CKE
44
A13/NC
17
CD1362
104p/16V/1005
CD1362
104p/16V/1005
CD1368
226p/6.3V/2012
CD1368
226p/6.3V/2012
CD1353
104p/16V/1005
CD1353
104p/16V/1005
CD1378
104p/16V/1005
CD1378
104p/16V/1005
CD1352
106p/16V/2012
CD1352
106p/16V/2012
CD1358
226p/6.3V/2012
CD1358
226p/6.3V/2012
CD1364
104p/16V/1005
CD1364
104p/16V/1005
CD1374
226p/6.3V/2012
CD1374
226p/6.3V/2012
CD1381
105p/16V/1005
CD1381
105p/16V/1005
CD1382
104p/16V/1005
CD1382
104p/16V/1005
CD1351
106p/16V/2012
CD1351
106p/16V/2012
CD1350
226p/6.3V/2012
CD1350
226p/6.3V/2012
CD1370
104p/16V/1005
CD1370
104p/16V/1005
CD1373
104p/16V/1005
CD1373
104p/16V/1005
CD1372
104p/16V/1005
CD1372
104p/16V/1005
CD1361
104p/16V/1005
CD1361
104p/16V/1005
CD1366
104p/16V/1005
CD1366
104p/16V/1005
CD1365
105p/16V/1005
CD1365
105p/16V/1005
CD1356
104p/16V/1005
CD1356
104p/16V/1005
CD1354
104p/16V/1005
CD1354
104p/16V/1005
CD1355
104p/16V/1005
CD1355
104p/16V/1005
CD1377
104p/16V/1005
CD1377
104p/16V/1005
CD1357
104p/16V/1005
CD1357
104p/16V/1005
CD1380
104p/16V/1005
CD1380
104p/16V/1005
CD1376
104p/16V/1005
CD1376
104p/16V/1005
CD1379
104p/16V/1005
CD1379
104p/16V/1005
CD1359
104p/16V/1005
CD1359
104p/16V/1005
CD1383
105p/16V/1005
CD1383
105p/16V/1005
1
1
2
2
3
3
4
4
5
5
6
6
D
D
C
C
B
B
A
A
EJTAG_RST_N
EJTAG_RST_N
+3V3_CPU
+3V3_CPU
+VDD5
+VDD5
nPWR_RST
[28]
EJT_TCK
[23]
EJT_TMS
[23]
EJT_TDO
[23]
RS232_RXD1
[22]
EJT_TDI
[23]
RS232_TXD1
[22]
nFLASH_RST
[29]
EJT_TRST_N
[23]
RS232_RXD0
[22]
RS232_TXD0
[22]
MPEG_/RESET
[5]
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00193MA
1.0
BCM7404 [Reset & UART & EJTAG]
LGE freesat
32/37LF7700
36
45
Monday, March 16, 2009
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00193MA
1.0
BCM7404 [Reset & UART & EJTAG]
LGE freesat
32/37LF7700
36
45
Monday, March 16, 2009
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00193MA
1.0
BCM7404 [Reset & UART & EJTAG]
LGE freesat
32/37LF7700
36
45
Monday, March 16, 2009
R1077
102/1005
R1077
102/1005
Q1071
MMBT4401
MMBT4401
Q1071
MMBT4401
MMBT4401
1
2
3
R1075
104/1005
R1075
104/1005
TP1071
TP06
TP1071
TP06
1
TP871
TP06
TP871
TP06
1
C1074
104p/16V/1005
C1074
104p/16V/1005
S1071
OPEN-JTP1127WEM
OPEN-JTP1127WEM
S1071
OPEN-JTP1127WEM
OPEN-JTP1127WEM
1
2
3
4
R1076
330/1005
R1076
330/1005
PR1071
102*4/1005
PR1071
102*4/1005
1
8
2
7
3
6
4
5
TP1074
TP06
TP1074
TP06
1
R1074
330/1005
R1074
330/1005
R1086
103/1005
103/1005
R1086
103/1005
103/1005
TP869
TP06
TP869
TP06
1
C1075
OPEN-104p/1005
C1075
OPEN-104p/1005
R1080
332/1005
R1080
332/1005
U1071
ASM811REUSF-T
U1071
ASM811REUSF-T
GND
1
RESET
2
VCC
4
MR
3
R1073
102/1005
102/1005
R1073
102/1005
102/1005
2mm
JP1071
53014-0410
2mm
JP1071
53014-0410
4
3
2
1
R1082
OPEN-102/1005
R1082
OPEN-102/1005
TP1072
TP06
TP1072
TP06
1
TP867
TP06
TP867
TP06
1
R1083
OPEN-222/1005
R1083
OPEN-222/1005
TP872
TP06
TP872
TP06
1
R1079
332/1005
R1079
332/1005
TP870
TP06
TP870
TP06
1
R1078
222/1005
R1078
222/1005
C1071
104p/16V/1005
C1071
104p/16V/1005
R1085
OPEN-332/1005
R1085
OPEN-332/1005
R1071
103/1005
R1071
103/1005
R1084
OPEN-332/1005
R1084
OPEN-332/1005
TP1073
TP06
TP1073
TP06
1
TP868
TP06
TP868
TP06
1
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