LG 55LX9500, Service Manual

Page: 47 / 110

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.
TA3- 005:Q6;009:Y26
TA3+ 005:T6;009:Y27
TB3- 005:Q6;009:Y28
TB3+ 005:T6;009:Y28
TC3- 005:Q6;009:Y27
TC3+ 005:T6;009:Y27
TCLK3- 005:Q6;009:Y29
TCLK3+ 005:T6;009:Y29
TD3- 005:Q6;009:Y30
TD3+ 005:T6;009:Y31
TE3- 005:Q5;009:Y31
TE3+ 005:T5;009:Y31
TA4- 005:Q4;009:Y29
TA4+ 005:T4;009:Y29
TB4- 005:Q4;009:Y32
TB4+ 005:T4;009:Y33
TC4- 005:Q3;009:Y24
TC4+ 005:T3;009:Y25
TCLK4- 005:Q3;009:Y25
TCLK4+ 005:T3;009:Y26
TD4- 005:Q3;009:Y33
TD4+ 005:T3;009:Y33
TE4- 005:Q3;009:Y34
TE4+ 005:T3;009:Y34
TA1- 005:W6;009:Y30
TA1+ 005:Y6;009:Y30
TB1- 005:W6;009:Y32
TB1+ 005:Y6;009:Y32
TC1- 005:W6;009:Y36
TC1+ 005:Y6;009:Y36
TCLK1- 005:W6;009:Y35
TCLK1+ 005:Y6;009:Y35
TD1- 005:W6;009:Y35
TD1+ 005:Y6;009:Y35
TE1- 005:W5;009:O28
TE1+ 005:Y5;009:O29
TA2- 005:W4;009:O32
TA2+ 005:Y4;009:O32
TB2- 005:W4;009:O31
TB2+ 005:Y4;009:O31
TC2- 005:W4;009:O26
TC2+ 005:Y4;009:O27
TCLK2- 005:W3;009:O27
TCLK2+ 005:Y3;009:O28
TD2- 005:W3;009:O35
TD2+ 005:Y3;009:O35
TE2- 005:W3;009:O30
TE2+ 005:Y3;009:O30
LRMV0N
008:AL22
LLMV0P
008:AL25
LRMV2N 008:AL21
LLMV2N 008:AL24
LRMV5N
008:AL19
LRMV6N
008:AL19
LRMV4P 008:AL20
LRMVCLKP 008:AL21
LRMV2P 008:AL21
LLMV4P 008:AL23
LLMV1N
008:AL25
LLMV4N 008:AL23
LRMV1N
008:AL21
LLMV5N 008:AL23
LLMV1P 008:AL25
LLMV6P 008:AL23
LLMV0N
008:AL25
LLMVCLKP 008:AL24
LLMV6N
008:AL22
LRMV4N 008:AL20
LRMVCLKN
008:AL20
LLMV5P
008:AL23
LRMV5P
008:AL20
LRMV1P 008:AL22
LLMVCLKN
008:AL24
LRMV6P 008:AL19
LLMV2P 008:AL25
LRMV0P
008:AL22
+1.8V_TCON_S +3.3V_TCON_S
SSC_SYNC_S
005:AD23
VCO_SYNC_S
005:AD24
TCON_RST
004:K10;004:AN7
+1.8V_TCON_S
RBF_S
005:F3
I2CEN_S
004:X7;005:AD24
MS_SEL_S
005:AD24
LVDS_SEL_S
005:B6
TCON_SCL_S
001:AF18;004:AA9;005:AA13;005:AJ4
BIT_SEL_S
005:F6
TCON_SDA_S
001:AF17;004:AE9;005:AA13;005:AJ4
FRC_ON_S
005:K3
TCON_AGP_S
005:AD23
REVERSE_S
005:B3
INT_SSC1_M
004:K10
INT_VCO1_M
004:L10
PWM_SEQ
001:AF20;004:K10
R510
1K
1%
R511
1K
1%
TCLK3-
TA3-
TCLK3+
TA3+
TD3-
TB3-
TD3+
TB3+
TE3-
TC3+ TC3-
TE3+
TC2-
TA2-
TCLK1+
TB1-
TE2+
TD1-
TB1+
TC2+
TE2-
TB2-
TD1+
TC1-
TD2-
TE1-
TCLK2+
TE1+
TC1+
TA1-
TD2+
TA2+
TCLK1-
TA1+
TCLK2-
TB2+
TB4+
TD4-
TA4+
TC4- TC4+
TCLK4-
TCLK4+
TD4+
TA4-
TE4- TE4+
TB4-
R538
100
R531 100
R537
100
R536 100
R528
100
R534 100
R533
100
R535 100
R530 100
R532 100
R529 100
R527
100
R539
100
R540 100
R541 100
R542
100
R543 100
R544 100
R545
100
R546 100
R547
100
R548
100
R549 100
R550 100
C516
0.1uF
16V
L500
120-ohm
C504
0.1uF
16V C502
0.1uF
16V
+1.8V_TCON
C513
0.1uF
16V C522
0.1uF
16V C511
0.1uF
16V
C512
1uF
10V
C506
0.1uF
16V C509
0.1uF
16V
+3.3V_TCON
C525
1uF
10V C505
0.1uF
16V C520
0.1uF
16V C503
0.1uF
16V
C507
0.1uF
16V
L501
120-ohm
C524
0.1uF
16V C526
1uF
10V C523
0.1uF
16V
C510
0.1uF
16V C508
0.1uF
16V
C521
0.1uF
16V C527
1uF
10V
+1.8V_TCON_S
C517
0.1uF
16V C528
1uF
10V C519
0.1uF
16V
C500
0.1uF
16V C515
1uF
10V
C501
0.1uF
16V
+3.3V_TCON_S
C518
0.1uF
16V
R521
2K
TCON_AGP_S 005:Q25
R515
2K
TCON_SCL_S 001:AF18;004:AA9;005:J26;005:AA13
R520
2K
OPT
MS_SEL_S 005:L9
IC501
M24C16-WMN6T
3
NC/E2
2
NC/E1
4
VSS
1
NC/E0
5
SDA
6
SCL
7
WC
8
VCC
R552
3.3K
C514
0.1uF
16V
SSC_SYNC_S
005:P9
R516
2K
OPT
R518
2K
OPT
WP_EEPROM_TCON001:AD21;004:AL21
R513
2K
OPT
R526
3.3K
OPT
+3.3V_TCON
R514
2K
TCON_SDA_S
001:AF17;004:AE9;005:J26;005:AA13
R522
2K
OPT
R517
2K
VCO_SYNC_S 005:N9
R519
2K
I2CEN_S 004:X7;005:M9
+3.3V_TCON_S
R551
3.3K
R504
3.3K
+3.3V_TCON_S
R506
3.3K
OPT
+3.3V_TCON_S
LVDS_SEL_S 005:I25
RBF_S 005:H9
R502
3.3K
OPT
REVERSE_S
005:L25
R505
10K
OPT
R509
10K
OPT
R507
10K
R500
3.3K
OPT
BIT_SEL_S 005:M25
+3.3V_TCON_S
R501
10K
FRC_ON_S 005:M25
+3.3V_TCON_S
R508
3.3K
+3.3V_TCON_S
R503
10K
R525
33
R524
33
IC500
TL2425MC (GLORY)
1
R1AN
2
R1AP
3
R1BN
4
R1BP
5
R1CN
6
R1CP
7
R1CLKN
8
R1CLKP
9
R1DN
10
R1DP
11
R1EN
12
R1EP
13
R2AN
14
R2AP
15
R2BN
16
R2BP
17
LVDD_1
18
R2CN
19
R2CP
20
R2CLKN
21
R2CLKP
22
LGND_1
23
R2DN
24
R2DP
25
R2EN
26
R2EP
27
R3AN
28
R3AP
29
R3BN
30
R3BP
31
LVDD_2
32
R3CN
33
R3CP
34
R3CLKN
35
R3CLKP
36
LGND_2
37
R3DN
38
R3DP
39
R3EN
40
R3EP
41
R4AN
42
R4AP
43
R4BN
44
R4BP
45
R4CN
46
R4CP
47
R4CLKN
48
R4CLKP
49
R4DN
50
R4DP
51
R4EN
52
R4EP
53
LVDD_3
54
LGND_3
55
LVDD_4
56
LGND_4
57
EIVSS_1
58
EIVDD_1
59
CGND_1
60
RBF
61
INT_SSC1
62
RESET
63
CVDD_1
64
PWR_SEO
65
PAT_DET
66
INT_VCO1
67
FLK1
68
OVDD_1
69
OGND_1
70
DPN
71
GOE
72
GSC
73
GSP
74
GSP_R
75
OVDD_2
76
CGND_2
77
CVDD_2
78
EIVSS_2
79
OGND_2
80
N_S_SEL
81
VCORES
82
EIVDD_2
83
H_CONV
84
I2C_EN
85
CVDD_3
86
CGND_3
87
VCO_SYNC
88
TESTA
89
TESTB
90
TESTC
91
OVDD_3
92
OGND_3
93
CVDD_4
94
CGND_4
95
OVDD_4
96
SSC_SYNC
97
POL
98
SOE
99
OPT_P
100
OPT_N
101
FSEL
102
OGND_4
103
EIVSS_3
104
EIVDD_3
105
CGND_5
106
CVDD_5
107
CGND_6
108
RNLVDS
109
NLVDD_1
110
NLVSS_1
111
LLV8-
112
LLV8+
113
NLVSS_2
114
LLV7-
115
LLV7+
116
NLVDD_2
117
LLV6-
118
LLV6+
119
LLV5-
120
LLV5+
121
NLVSS_3
122
LLV4-
123
LLV4+
124
LLV3-
125
LLV3+
126
NLVDD_3
127
LLV2-
128
LLV2+
129
LLV1-
130
LLV1+
131
NLVSS_4
132
LLV0-
133
LLV0+
134
RLV8-
135
RLV8+
136
NLVDD_4
137
RLV7-
138
RLV7+
139
RLV6-
140
RLV6+
141
NLVSS_5
142
RLV5-
143
RLV5+
144
RLV4-
145
RLV4+
146
NLVDD_5
147
RLV3-
148
RLV3+
149
RLV2-
150
RLV2+
151
NLVSS_6
152
RLV1-
153
RLV1+
154
NLVDD_6
155
RLV0-
156
RLV0+ 157
TCON_AGP
158
OGND_5
159
OVDD_5
160
OGND_6
161
CVDD_6
162
CGND_7
163
CGND_8
164
SCLKI
165
EOVDD_1
166
EOVSS_1
167
NC
168
SCLKO
169
EOVDD_2
170
EOVSS_2
171
CVDD_7
172
CGND_9
173
EOVDD_3
174
OGND_7
175
OVDD_6
176
OGND_8
177
EIVSS_4
178
EIVDD_4
179
FRCON
180
C10S8
181
REVERSE
182
OVDD_7
183
OGND_9
184
CVDD_8
185
EOVSS_3
186
EOVDD_4
187
OVDD_8
188
CGND_10
189
OGND_10
190
EOVDD_5
191
EOVSS_4
192
SDA
193
SCL
194
CVDD_9
195
EOVSS_5
196
EOVDD_6
197
DISN
198
OVDD_9
199
INT_VCO2
200
EOVDD_7
201
EOVSS_6
202
CVDD_10
203
CGND_11
204
INT_SSC2
205
OGND_11
206
CVDD_11
207
LVDD_5
208
LGND_5
R512
18K
42/47LX6500
R1503 33
R1502 33
TCON_SDA_S
S_TCON_EN
001:AF19
R1507
2K
R1501 33
+3.3V_FET
R598
3.3K
OPT
TCON_SCL_M
I2C_SDA
001:E19;008:N18;008:V25;008:AL4;009:AP11
R1506
2K
R1508
33
M_TCON_EN
001:AF19
C535
0.1uF
TCON_SDA_M
R1504 33
R595
3.3K
OPT
R596
3.3K
OPT
TCON_SCL_S
R597
3.3K
OPT
C534
10pF
OPT
R1505 33
R1500 33
R599 33
C533
10pF
OPT
I2C_SCL
001:E19;008:F18;008:V24;008:AL4;009:AP8
IC502
PA9516APW
3
SCL1
2
SDA0
4
SDA1
1
SCL0
6
SCL2
5
EN1
7
SDA2
8
GND
9
EN2
10
SCL3
11
SDA3
12
EN3
13
SCL4
14
SDA4
15
EN4
16
VCC
R1512
2K
R1511
2K
R1518
0
OPT
R1515
3.3K
R1513
3.3K
R1520
0
OPT
R1519
0
OPT
R1516
3.3K
R1514
3.3K
R1517
0
OPT
+3.3V
L503
120-ohm
OPT
+3.3V_TCON
L502
120-ohm
+3.3V_FET
R512-*1
24K
55LX6500
3D + 240 FRC + TCON BOARD
240Hz T-Con(Slave,Right)
[T-CON RIGHT => Slave]
5 10
2009. 11. 13
Write Protection
Low/NC : Normal Operation
High : Write Protection
[TCON EEPROM(16Kbit)]
I2C Slave Address : 0xA0
When No Video input, Pattern Selection
L:Disable(8Bit)
H:Enable(10Bit(D))
FRC Funtion Seletion
L:Black Pattern
H:Rotate Pattern
LVDS Data mapping seletion
L:8bit
H:10bit L:VESA format
H:JEIDA format
Reverse option Selection
L : Normal operation
H : Reverse operation
10bit or 8bit Seletion
Copyright © 2010 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only