Read LG 42LG61YD (CHASSIS:LB81C) Service Manual online
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
DDR
MADR[6]
MDATA[3]
C208
0.1uF
MDATA[5]
MADR[8]
MADR[11]
C209
22uF
16V
3225
C206
0.1uF
MDATA[9]
MDATA[12]
MDATA[0]
MADR[9]
BA0
M_RAS
MDATA[11]
MADR[10]
MDATA[13]
C210
0.1uF
50V
DQS0
C207
0.1uF
+2.5V_DDR
M_CAS
MADR[4]
MADR[2]
+2.5V_DDR
MADR[12]
MADR[1]
MADR[5]
R206
1K
1%
MDATA[2]
MDATA[8]
+2.5V_DDR
MADR[0]
MADR[3]
MDATA[1]
MADR[7]
+2.5V_DDR
M_WE
BA1
MDATA[4]
MDATA[10]
R207
1K
1%
MADR[7]
MADR[11]
MADR[12]
DQS2
MDATA[18]
C220
0.1uF
BA1
+2.5V_DDR
C219
0.1uF
MDATA[17]
+2.5V_DDR
MDATA[27]
MDATA[19]
MDATA[26]
MDATA[28]
MADR[8]
MADR[10]
DQS3
MADR[2]
MDATA[29]
MADR[5]
C217
0.1uF
MADR[6]
MDATA[25]
MADR[3]
R212
1K
1%
C218
0.1uF
50V
M_RAS
+2.5V_DDR
M_CAS
R211
1K
1%
MADR[0]
MADR[4]
MADR[1]
M_WE
MDATA[16]
BA0
MADR[9]
MDATA[24]
+2.5V_DDR
AR200
22
1/16W
AR201
22
1/16W
AR202
22
1/16W
AR203
22
1/16W
AR204
22
1/16W
AR205
22
1/16W
AR207
22
AR206
22
DQS1
DQM1
MDATA[14]
MDATA[15]
R200
22
1%
DQM0
MDATA[7]
MDATA[6]
R201
22
1%
CLKE
MCLK+
MCLK-
C221
22uF
16V
3225
MDATA[30]
DQM3
C222
0.1uF
50V
C224
0.1uF
50V
MDATA[31]
R203
22
1%
CLKE
DQM2
MCLK-
MCLK+
MDATA[21]
MDATA[23]
MDATA[20]
MDATA[22]
R219
22
1%
C201
22uF
16V
3225
C211
22uF
16V
3225
IC201
HY5DU561622FTP-4-C
26
BA0
27
BA1
28
A10/AP
29
A0
30
A1
31
A2
32
A3
33
VDD_3
34
VSS_1
35
A4
36
A5
37
A6
38
A7
39
A8
40
A9
41
A11
42
A12
43
NC_4
44
CKE
45
CLK
46
/CLK
47
UDM
48
VSS_2
49
VREF
50
NC_5
17
NC_2
3
VDDQ_1
6
VSSQ_1
16
LDQS
15
VDDQ_3
14
NC_1
13
DQ7
12
VSSQ_2
11
DQ6
10
DQ5
9
VDDQ_2
8
DQ4
7
DQ3
4
DQ1
5
DQ2
25
NC_3
24
/CS
23
/RAS
2
DQ0
22
/CAS
21
/WE
1
VDD_1
20
LDM
19
NC
18
VDD_2
51
UDQS
52
VSSQ_3
53
NC_6
54
DQ8
55
VDDQ_4
56
DQ9
57
DQ10
58
VSSQ_4
59
DQ11
60
DQ12
61
VDDQ_5
62
DQ13
63
DQ14
64
VSSQ_5
65
DQ15
66
VSS_3
IC200
HY5DU561622FTP-4-C
26
BA0
27
BA1
28
A10/AP
29
A0
30
A1
31
A2
32
A3
33
VDD_3
34
VSS_1
35
A4
36
A5
37
A6
38
A7
39
A8
40
A9
41
A11
42
A12
43
NC_4
44
CKE
45
CLK
46
/CLK
47
UDM
48
VSS_2
49
VREF
50
NC_5
17
NC_2
3
VDDQ_1
6
VSSQ_1
16
LDQS
15
VDDQ_3
14
NC_1
13
DQ7
12
VSSQ_2
11
DQ6
10
DQ5
9
VDDQ_2
8
DQ4
7
DQ3
4
DQ1
5
DQ2
25
NC_3
24
/CS
23
/RAS
2
DQ0
22
/CAS
21
/WE
1
VDD_1
20
LDM
19
NC
18
VDD_2
51
UDQS
52
VSSQ_3
53
NC_6
54
DQ8
55
VDDQ_4
56
DQ9
57
DQ10
58
VSSQ_4
59
DQ11
60
DQ12
61
VDDQ_5
62
DQ13
63
DQ14
64
VSSQ_5
65
DQ15
66
VSS_3
C215
0.1uF
50V
C202
470pF
C203
470pF
C204
470pF
C205
470pF
C212
470pF
C213
470pF
C214
470pF
C216
470pF
R220
0
R221
0
R222
0
R223
0
C223
0.1uF
16V
R208
56
1%
R216
56
1%
R213
56
R202
56
1%
R205
56
1%
R204
300
1%
R209
300
1%
R210
56
1%
ADDRESS TOTAL LENGTH < 3000 mil (76.2mm)
DDR1 & DDR2 different length range = +/- 25 mil (max +/- 50 mil)
1 mil = 0.0254 mm
20 mil = 0.508 mm
40 mil = 1.016 mm
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