LG 52LG65YD-AC (CHASSIS:LB81C) Service Manual ▷ View online
C
2008
- 33 -
MEMO
C
2008
- 34 -
300
510
121
501
500
120
121
200
800
580
802
802
801
803
550
810
531
530
900
532
541
540
542
520
400
521
EXPLODED VIEW
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts
are identified by in the Schematic Diagram and EXPLODED VIEW.
It is essential that these special safety parts should be replaced with the same components as recommended
in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards.
Do not modify the original design without permission of manufacturer.
IMPORTANT SAFETY NOTICE
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
C
2008
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