LG 55LH80YD, Service Manual

Page: 47 / 66

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.
HDMI_TX_VIDEO_B[3]
HDMI_TX_VIDEO_R[7]
HDMI_TX_VIDEO_R[4]
HDMI_TX_VIDEO_B[6]
HDMI_TX_VIDEO_G[1]
HDMI_TX_VIDEO_B[8]
HDMI_TX_VIDEO_G[9]
HDMI_TX_VIDEO_B[4]
HDMI_TX_VIDEO_R[6]
HDMI_TX_VIDEO_B[2]
HDMI_TX_VIDEO_B[5]
HDMI_TX_VIDEO_R[2]
HDMI_TX_VIDEO_G[5]
HDMI_TX_VIDEO_G[2]
HDMI_TX_VIDEO_R[9]
HDMI_TX_VIDEO_B[7]
HDMI_TX_VIDEO_G[7]
HDMI_TX_VIDEO_R[5]
HDMI_TX_VIDEO_B[9]
HDMI_TX_VIDEO_G[8]
HDMI_TX_VIDEO_G[3]
HDMI_TX_VIDEO_R[3]
HDMI_TX_VIDEO_G[4]
HDMI_TX_VIDEO_B[0]
HDMI_TX_VIDEO_G[0]
HDMI_TX_VIDEO_B[1]
HDMI_TX_VIDEO_R[1]
HDMI_TX_VIDEO_R[8]
HDMI_TX_VIDEO_R[0]
HDMI_TX_VIDEO_G[6]
R933 100
LVB_3P
001:D2
LVB_1M
001:D2
C923
0.1uF
16V
C909
1000pF
50V
TP901
C935
0.1uF
16V
TP900
HDMI_TX_VIDEO_CLK
009:E1
C917
1000pF
50V
LVA_1P
001:D1
LVA_CKM
001:D2
LVA_0M
001:D1
C904
1000pF
50V
C908
0.1uF
16V
C922
0.1uF
16V
R940 100
R953 0
R950 4.7K
TP903
C912
0.1uF
16V
HDMI_TX_VIDEO_R[0-9]
009:E3
R934 100
LVA_3M
001:D2
LVB_4M
001:D2
D3.3V_2
C927
1000pF
50V
R938 100
R942 100
R991 27K OPT
HDMI_TX_VIDEO_DE
009:A2
LVA_2P
001:D1
R935 100
R949 4.7K
C916
1000pF
50V
LVA_2M
001:D2
C931
1000pF
50V
TP905
C932
1000pF
50V
C939
1000pF
50V
HDMI_TX_VIDEO_G[0-9]
009:E1
C929
1000pF
50V
LVB_CKM
001:D2
LVB_2M
001:D2
LVB_4P
001:D2
LVA_3P
001:D2
R956 0 OPT
R955 0 OPT
R954 0
C924
0.1uF
16V
HDMI_TX_VIDEO_B[0-9]
009:E1
D3.3V_2
R993 0
R943 100
C936
0.1uF
16V
LVA_1M
001:D1
R937 100
C925
0.1uF
16V
TP904
R951 4.7K
C918
0.1uF
16V
C937
1000pF
50V
C921
0.1uF
16V
LVA_4M
001:D2
C910
0.1uF
16V
C934
0.1uF
16V
LVA_0P
001:D1
C901
0.1uF
16V
HDMI_TX_VIDEO_HSYNC
009:A2
TP906
C905
1000pF
50V
R948 4.7K
LVB_2P
001:D2
LVA_CKP
001:D2
LVB_3M
001:D2
R932 100
R939 100
HDMI_TX_VIDEO_VSYNC
009:A2
R992 0 OPT
R944 4.7K OPT
C900
0.1uF
16V
LVB_CKP
001:D2
C913
0.1uF
16V
LVA_4P
001:D2
C906
1000pF
50V C902
0.1uF
16V
R945 4.7K
C928
1000pF
50V
TP902
R946 4.7K
C920
0.1uF
16V
R941 100
R936 100
C907
1000pF
50V C903
0.1uF
16V
C930
1000pF
50V
C911
1000pF
50V
C914
0.1uF
16V
C933
1000pF
50V
LVB_1P
001:D2
C915
1000pF
50V C926
1000pF
50V
C938
1000pF
50V
R947 4.7K
LVB_0P
001:D2
R952 4.7K OPT
C919
0.1uF
16V
HDMI_TX_RESETb
009:A3;001:F5
LVB_0M
001:D2
IC900
DTC30LM36
EAN60390301
1
PLLGND_1
2
PLLVCC_1
3
MODE3
4
/PDN
5
MODE0
6
MODE1
7
DK
8
R_FB
9
OE
10
MODE2
11
MAP
12
VCC_1
13
GND_1
14
R20
15
R21
16
R22
17
R23
18
R24
19
R25
20
R26
21
VCC_2
22
GND_2
23
R27
24
R28
25
R29
26
G20
27
G21
28
VCC_3
29
VCC_4
30
GND_3
31
G22
32
G23
33
G24
34
G25
35
G26
36
G27
37
G28
38
VCC_5
39
GND_4
40
G29
41
B20
42
B21
43
B22
44
B23
45
B24
46
VCC_6
47
GND_5
48
B25
49
B26
50
B27
51
B28
52
B29
53
VCC_7
54
GND_6
55
CONT21
56
CONT22
57
VCC_8
58
GND_7
59
GND_8
60
CLKOUT
61
CLKVCC
62
CLKGND
63
R10
64
R11
65
R12
66
R13
67
R14
68
R15
69
R16
70
VCC_9
71
GND_9
72
R17
73
R18
74
R19
75
G10
76
G11
77
G12
78
G13
79
G14
80
VCC_10
81
GND_10
82
G15
83
G16
84
G17
85
G18
86
G19
87
B10
88
VCC_11
89
GND_11
90
B11
91
B12
92
B13
93
B14
94
B15
95
B16
96
B17
97
VCC_12
98
GND_12
99
B18
100
B19
101
HSYNC
102
VSYNC
103
DE
104
CONT11
105
CONT12
106
VCC_13
107
PLLVCC_2
108
PLLGND_2 109
LVDSGND_1
110
RA1-
111
RA1+
112
RB1-
113
RB1+
114
LVDSVCC_1
115
LVDSGND_2
116
RC1-
117
RC1+
118
RCLK1-
119
RCLK1+
120
LVDSVCC_2
121
LVDSGND_3
122
RD1-
123
RD1+
124
RE1-
125
RE1+
126
LVDSVCC_3
127
LVDSGND_4
128
RA2-
129
RA2+
130
RB2-
131
RB2+
132
LVDSVCC_4
133
LVDSGND_5
134
RC2-
135
RC2+
136
RCLK2-
137
RCLK2+
138
LVDSVCC_5
139
LVDSGND_6
140
RD2-
141
RD2+
142
RE2-
143
RE2+
144
SEL
C942
10uF
6.3V
C940
0.1uF
OPT
C941
0.1uF
OPT
L900 CIC21J601
L901 CIC21J601
L903 CIC21J601
L904 CIC21J601
OPT
L902 CIC21J601
C943
0.1uF
16V C944
10uF
6.3V
C946
10uF
6.3V C945
0.1uF
16V
R973 75
R972 75
R975 75
R964 75
R971 75
R968 75
R984 75
R966 75
R988 75
R986 75
R957 75
R985 75
R959 75
R990 75
R987 75
R977 75
R969 75
R960 75
R974 75
R962 75
R967 75
R958 75
R982 75
R989 75
R961 75
R978 75
R983 75
R980 75
R963 75
R979 75
R965 75
R970 75
R981 75
R976 75
F H E D A B G C
1
2
3
4
5
6
JUNO-BOX 081226
LVDS RX 8 10
MODE2 = L
-> DDR (Double Edge Output) Function Disble
MULTI WITH
THC63LVD1024
MODE[1:0] = LH
-> Dual-Link (Dual-IN/Single-OUT)
LVDS RECEIVER
DK = L
-> Output Clock Dealy = 0 (MODE = LH)
MAP = L or H
-> LVDS Mapping Table = Mode 1(H) or Mode2(L)
R/F = L
-> Output Clock Triggering Edge = Falling Edge)
EAX60902801(0)_AUS_JUNO_AVBOX_Main
Copyright ⓒ 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only