Table of Contents
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DDR
MDATA[0-15]
MDATA[0-15]
MDATA[8]
MDATA[9]
MDATA[10]
MDATA[11]
MDATA[12]
MDATA[13]
MDATA[14]
MDATA[15]
UDQM
MADR[11]
MADR[11]
MADR[10]
MADR[10]
MADR[9]
MADR[9]
MADR[8]
MADR[8]
MADR[7]
MADR[7]
MADR[6]
MADR[6]
MADR[5]
MADR[5]
MADR[4]
MADR[4]
MADR[3]
MADR[3]
MADR[2]
MADR[2]
MADR[1]
MADR[1]
MADR[0]
MADR[0]
MADR[0-11]
MADR[0-11]
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.
PPWER
16V
1
P_16V
*PANEL OPTION
GND
3
R1197
R1122
C1114
R1127
R1183
R1155
R1103
R1185
R1186
R1187
R1104
12V
5
S h a r p 5 2 "
O
P_12V
X
X
O
O
X
X
X
X
X
O
AUO
O
O
O
O
X
X
X
X
X
X
X
GND
7
CMO 32/42/47
X
4.7K
O
X
O
O
O
X
X
X
0.47uF
CMO 57"
X
4.7K
0.47uF
X
X
O
O
X
O
O
X
5V
9
S h a r p 3 2 "
X
X
X
X
X
X
X
X
X
X
O
P_5V
X
O
O
O
t h e R e s t ( w / C M O 2 6 " )
4.7K
0.47uF
X
X
X
X
X
5V
11
GND
13
NOT CMO 57"
NOT SHARP 32&52",AUO
GND
15
R1122
PANEL_STATUS
R1127
0
4.7K
R1197
E r r o r o u t
C1114
17
0
0.47uF
SHARP 52",AUO
NOT SHARP 52",AUO
Power ON
19
R1192
RL_ON
1K
A.Dim
NOT (CMO 32,42,47,57, SHARP 32")
21
I_DIMMING
R1183
0
C1116
S e l e c t
23
2.2uF
25V
R1191
CMO 32,42,47,57
0
R1155
0
READY
P1100
SMAW200-24C
IC1100
SC4215ISTRT
V 0 = 0 . 8 ( R 1 + R 2 ) / R 2
R1115
NC_1
GND
R2
1
8
0
+3.3V_MST
EN
ADJ
R1
2
7
D1102
S2A
R1106
18K
+5VST_MST
50V
VIN
6 VO
+5VST_MST
3
+3.3V_MULTI_MST
*Applied to SIF,HDMI,ADC,MPLL,AUD
NC_2
NC_3
C1117
C1102
4
5
C1109
4.7uF
100uF 1 6V
C1152
0.1uF
10uF
IC1103
AZ1117H-ADJTRE1(EH11A)
D1103
R1165
MBRS190T3G
51
INPUT
3
1
ADJ/GND
90V
5%
2
C1128
R1166
100uF 1 6V
OUTPUT
3.3K
1%
C1118
100uF
OUT:1.25V
16V
ST 5V->3.3V->1.2V
DCDC_7.22V_PIP
DC-DC CONVERTER
( 8 )
IC1104
AZ1117H-ADJTRE1(EH11A)
e q u a l t o 2 2 0 u F p a d s i z e
OUT:UNDER 7.22V
R1124
+5V_MULTI
INPUT
ADJ/GND
330
3
1
IC1102
2
1%
MP2355DN-LF-Z
OUTPUT
C1115
L1108
C1105
0 . 1 u F
100uF
R1111
R1123
120OHM
16V
59K
110
READY
C1112
SS
RUN
0 . 1 u F
1%
1
8
L1109
R1102
47
BST
COMP
2
7
MBW3216-501TF
+5V_TUNER
+5V_MULTI
L1100
+12V
MBW3216-501TF
C1106
0 . 0 1 u F
VIN
FB
3
6
C1119
100uF
L1101
C1113
16V
C1103
22uH
LX
GND
2700pF
0 . 0 1 u F
4
5
50V
IC1107
C1100
C1101
AZ1117H-ADJTRE1(EH11A)
USB
220uF
0 . 1 u F
16V
C1104
C1107
R1194
22uF
10uF
C1108
R1110
R1120
USB
INPUT
ADJ/GND
330
16V
D1100
16V
0 . 0 1 u F
12K
7.5K
3
1
USB
MBR230LSFT1G
30V
2
1%
OUTPUT
R1195
C1120
110
0 . 1 u F
+5V_USB
1%
USB
+5V_USB
C1151
100uF
12V->5V_TUNER
16V
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.
2008
Copyright
C
LG Electronics. Inc. All right reserved.
Only for training and service purposes
All manuals and user guides at all-guides.com
+2.5V_VDDM_MST
IC900
HYB25DC256163CE-4
AR902
AR901
56
56
C902
1/16W
0 . 1 u F
VDD_1
VSS_3
1/16W
1
66
DQ0
DQ15
MDATA[7]
2
65
VDDQ_1
VSSQ_5
MDATA[6]
3
64
DQ1
DQ14
MDATA[5]
4
63
DQ2
DQ13
MDATA[4]
5
62
VSSQ_1
VDDQ_5
C903
6
61
0 . 1 u F
C908
DQ3
DQ12
0 . 1 u F
7
60
DQ4
DQ11
MDATA[3]
8
59
VDDQ_2
VSSQ_4
MDATA[2]
9
58
DQ5
DQ10
MDATA[1]
10
57
DQ6
DQ9
MDATA[0]
11
56
VSSQ_2
VDDQ_4
AR903
12
55
AR900
C904
56
0 . 1 u F
DQ7
DQ8
56
13
54
1/16W
1/16W
NC_1
NC_8
C906
14
53
0 . 1 u F
VDDQ_3
VSSQ_3
15
52
+2.5V_VDDM_MST
LDQS
UDQS
DQS1
16
51
DQS0
A13/NC_2
NC_7
R909
C905
17
50
1K
0 . 1 u F
VDD_2
VREF
18
49
C907
C909
R906
NC_3
VSS_2
0 . 1 u F
1K
19
48
1000pF
C900
0 . 1 u F
LDM
UDM
20
47
LDQM
WE
CK
21
46
WEZ
R903
R905
MCLK
CAS
CK
READY
150
150
22
45
CASZ
MCLKZ
RAS
CKE
23
44
RASZ
CKE
CS
NC_6
24
43
NC_4
A12/NC_5
25
42
BA0
A11
MADR[11]
26
41
SBA0
MADR[11]
BA1
A9
MADR[9]
27
40
SBA1
MADR[9]
A10/AP
A8
MADR[8]
MADR[10]
28
39
MADR[10]
MADR[8]
A0
A7
MADR[7]
MADR[0]
29
38
MADR[0]
MADR[7]
A1
A6
MADR[6]
MADR[1]
30
37
MADR[1]
MADR[6]
A2
A5
MADR[5]
MADR[2]
31
36
MADR[2]
MADR[5]
A3
A4
MADR[4]
MADR[3]
32
35
MADR[3]
MADR[4]
VDD_3
VSS_1
33
34
C901
0 . 1 u F
**MULTI ITEM
MAIN - QIMONDA : EAN41788501
SUB - HYNIX : EAN31729202
LED Block
2
16V
+5V_ST
+5V_MULTI
P_16V
4
GND
R1189
10K
R1190
1.2K
6
12V
P_12V
D1106
8
GND
AC_DET
SAM2333
5V
+5V_ST
10
P_5V
5V
12
R1138
4.7K
P_16V
AC_RST
GND
C
14
R1133
R1125
0
10K
B
Q1106
C1122
RT1C3904-T112
R1126
C1121
0.1uF
AGND
0.47uF
16
2.7K
E
READY
P_12V
ACD
C1137
18
+5V_ST
+5V_ST
47uF25V
R1129
Inverter ON
10K
R1184
20
READY
10K
0
R1105
R1196
10K
PWM Dim
R1187
22
CMO 57"
0
3
R1135
10K
DISP_EN
R1132
0
R1104
0
Q1102
2
1
P_5V
2SC3875S
SYNC
24
NOT CMO 32,42,47,57
R1188
DC_DIM
0
R1139
1K
E_DIMMING
READY
1/10W
5%
DC_DIM
*SHARP 32" : DC DIMMING
C1125
2.2uF
25V
PWM_DIM
CMO 32,42,47,57
R1139-*1
100
R1103
0
1/10W
5%
R1185
0
CMO 32,42,47
R1186
0
CMO 57"
SWITCH VCC_LCD:12V or 5V
5V:5V_PULLUP,5V_MULTI
P_5V
+12V
Q1101
R1140
C1126
33K
SI4925DY
1uF 25V
0TF492509AA
R1141
L1104
33K
S1
8 D1_2
UBW2012-121F
1
R1134
C
EAM38769505
PANEL_ON
10K
B
Q1100
G1
7 D1_1
C1136
R1152
RT1C3904-T112
2
0.1uF
2.2K
E
S2
6 D2_2
3
P_5V
L1105
G2
D2_1
UBW2012-121F
4
5
R1130
C1124
+1.2V_VDDC_MST
1uF
EAM38769505
22K
C1135
C1141
0.1uF
100uF
R1131
16V
1.6K
C
R1128
RL_ON
10K
B
Q1107
RT1C3904-T112
E
IC1105
AZ1117H-3.3
R2
USB
L1103
C1129
+5V_MULTI
INPUT
ADJ/GND
R1168
0
3
MAX 1A
1
MBW3216-501TF
USB
2
5%
22uF
OUTPUT
R1167
16V
R1
OPT
+3.3V_USB
R1148
1
+3.3V_HDMI_SW
C1153
C1154
100uF
IC1101
0 . 1 u F
16V
AZ1117H-ADJTRE1(EH11A)
R2
R1149
0
IC1108
INPUT
ADJ/GND
R1144
402
3
MAX 1A
1
110mA
AZ1117H-3.3
R2
C1131
C1132
2
1%
0.1uF
0.01uF
OUTPUT
20mA
INPUT
ADJ/GND
R1170
0
R1137
3
MAX 1A
1
R1
365
OUT:2.6V
2
5%
1%
OUTPUT
R1169
+2.5V_VDDM_MST
OPT
R1
+3.3V
*3.3V_NTP,TW9910,ETC.
C1111
C1133
C1110
100uF
0 . 1 u F
10uF16V
16V
TW9910 block
C1156
C1155
47uF
0 . 1 u F
16V
SWITCH 5V->DDR 2.5V
SWITCH 5V->3.3V->1.8V
SW_RESET
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.
L1106
UBW2012-121F
+16V_NTP
EAM38769505
C1148
C1150
0.1uF
0.01uF
L1112
*12V AUDIO and PANEL
MBW3216-501TF
+12V
+12V
EAM30764101
C1139
C1144
0.1uF
0.01uF
L1107
+5V_ST
C1138
C1140
C1146
UBW2012-121F
220uF
0.1uF
0.01uF
C1123
0.1uF
16V
R1163
0
+5VST_MST
P_5V
VCC_LCD
C1149
R1153
R1154
C1134
100uF
0 . 0 1 u F
16V
2.2K
2.2K
+5V_MULTI
C1142
0.1uF
C1130
+3.3V_SDRAM
USB
0.1uF
IC1106
AZ1117H-1.8TRE1(EH13A)
R1151
0
INPUT
3
1
ADJ/GND
5%
2
OUTPUT
R1150
OPT
+1.8V
C1145
C1147
*NTP.USB,TW9910
47uF
0.1uF
16V
L1000
UBW2012-121F
+1.8V
+1.8V_AVD
C1015
C1010
120OHM
0.1uF
47uF16V
MAX 1A
READY
X1000
27MHz
1M
R1005
+3.3V
C1000
0.1uF
AR1000
VDDE_1
VD[7]
1
36
51
SCLK
VD[8]
SCL_Part
R1003
100
2
35
+3.3V
SDAT
VD[9]
R1002
100
3
34
SDA_Part
PDN
VD[10]
4
33
READY
R1001
IC1000
4.7K
RSTB
VDD
R1004
100
5
32
TMODE
TW9910DANA2-GR
NC_3
6
31
R1006
NC_1
VD[11]
7
30
4.7K
AR1001
+1.8V_AVD
AVD_1
VD[12]
8
29
YMUX3
VD[13]
C1003
0.1uF
9
28
YMUX2
VD[14]
C1004
0.1uF
10
27
YGND
VD[15]
11
26
YMUX1
VDDE_2
PIP_V
C1002
0.1uF
12
25
R1000
75
R1009
51
DEC_656_CLK
C1013
10pF
READY
+1.8V_AVD
TW9910
+1.8V_AVD
DEC_656[0-7]
DEC_656[0]
DEC_656[1]
DEC_656[2]
DEC_656[3]
51
DEC_656[4]
DEC_656[5]
DEC_656[6]
DEC_656[7]
+3.3V
C1011
0.1uF
LGE Internal Use Only
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