Read LG 55LEX8-ZA (CHASSIS:LD03S) Service Manual online
22
R132
22 R127
33
R117
2.7K
OPT
R1037
2.7K
R1003
NAND_WEb
PWM_DIM
DSUB_DET
NAND_DATA[0-7]
2.7K
OPT R1007
22
R102
SC_RE2
NAND_CEb
100
R1012
MODEL_OPT_5
1K
R1022
MODEL_OPT_1
0 . 1 u F
C115
2.7K
R169
0 . 1 u F
C114
NAND_REb
22
R133
SCL3_3.3V
1K
OPT
R1023
2.7K
R1001
MODEL_OPT_0
4.7K
R193
FRC_RESET
NAND_ALE
CI_OUTCLK
MODEL_OPT_1
4700pF
C116
SDA1_3.3V
MODEL_OPT_2
22
R140
4.7K
R194
2.7K
OPT R1008
RGB_DDC_SCL
2.7K
OPT
R1040
NAND_ALE
2.7K
R1039
EBI_WE
/CI_IREQ
0 . 1 u F
C103
CI_MOD_RESET
MODEL_OPT_0
100
R109
NAND_CLE
+3.3V_NORMAL
2.7K
R1000
MODEL_OPT_5
NAND_CEb
TUNER_RESET
22
R122
ERROR_OUT
100
R1024
NAND_CLE
NAND_REb
22
R130
NAND_WEb
+3.3V_NORMAL
2.7K
OPT
R1002
REAR_AV_DET
+3.3V_NORMAL
22
R1033
2.7K
OPT
R157
C I _ A [ 0 - 1 3 ]
IF_AGC_SEL
EPHY_LINK
MODEL_OPT_4
4.7K
R1045
NAND_RBb
2.7K
OPT
R1006
4.7K
R136
1K
R1018
2.7K
R1005
1K
OPT
R1011
FE_TS_VAL_ERR
+3.3V_NORMAL
SDA3_3.3V
100
R1019
/CI_CD2
1K
R1013
+3.3V_NORMAL
1K
OPT
R1015
2.7K
R156
+3.3V_NORMAL
NAND_DATA[0-7]
100
R108
2.7K
OPT
R158
NAND_CLE
1K
OPT
R1021
100
R110
SC_RE1
MODEL_OPT_2
22
R111
2.7K
R1034
+3.3V_NORMAL
2.7K
OPT R1004
SCL1_3.3V
MODEL_OPT_3
CI_5V_CTL
2.7K
R134
2.7K
R191
SCL0_3.3V
1K
OPT
R1020
+3.3V_NORMAL
EBI_CS
1K
OPT
R1009
RGB_DDC_SDA
+3.3V_NORMAL
EBI_CS
22
R1046
/CI_WAIT
NAND_DATA[0-7]
EBI_RW
2.7K
R1035
0
R1044
BCM_RX
EPHY_ACTIVITY
KRC103S
Q101
E
B
C
1K
R1017
2.7K
R1038
22
R129
MODEL_OPT_4
1K
R1014
NAND_ALE
SDA0_3.3V
BCM_TX
FLASH_WP
LNA2_CTL/BOSTER_CTL
2.7K
OPT
R1036
+3.3V_NORMAL
MODEL_OPT_3
1K
OPT
R1010
100
R107
/CI_CD1
22
R116
NAND_RBb
10K
R1027
SYS_RESETb
+3.3V_NORMAL
SOC_RESET
COMP1_DET
SDA2_3.3V
SCL2_3.3V
AUD_MASTER_CLK
SCART1_DET
L/R_SYNC
0
R1030
4.7K
R1025
10uF
10V
C136
SDA3_3.3V
SCL3_3.3V
22
R1026
22
R1028
DTV_ATV_SELECT
POWER_DET
0
R1047
OPT
HDMI_HPD_3
HDMI_HPD_2
HDMI_HPD_1
1K
R114
OPT
1K
R1029
1K
R199
1K
R106
5V_HDMI_1
5V_HDMI_2
5V_HDMI_3
100
R1048
100
R1050
100
R161
OPT
22
R1049
22
R1051
1.2K
R170
1.2K
R187
1.2K
R180
1.2K
R183
1.2K
R184
1.2K
R171
NAND04GW3B2DN6E
IC101
NAND FLASH
26
NC_17
27
NC_18
28
NC_19
29
I / O 0
30
I / O 1
31
I / O 2
32
I / O 3
33
NC_20
34
NC_21
35
NC_22
36
VSS_2
37
VDD_2
38
NC_23
39
NC_24
40
NC_25
41
I / O 4
42
I / O 5
43
I / O 6
44
I / O 7
45
NC_26
46
NC_27
47
NC_28
48
NC_29
17
AL
3
NC_3
6
NC_6
16
CL
15
NC_10
14
NC_9
13
VSS_1
12
VDD_1
11
NC_8
10
NC_7
9
E
8
R
7
RB
4
NC_4
5
NC_5
25
NC_16
24
NC_15
23
NC_14
2
NC_2
22
NC_13
21
NC_12
1
NC_1
20
NC_11
19
WP
18
W
100
R160
LG5111_RESET
0
R192
DC
DD
M_REMOTE_RX
M_REMOTE_TX
0
R103
M_RFModule_RESET
+12V
0 . 1 u F
50V
50V
C178
0 . 1 u F
50V
50V
C179
12K
R1041
OPT
22uF
16V
16V
C173
OPT
100pF
50V
50V
C180
56
R105
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.
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.
1.8K
R115
4.7K
R1052+3.3V_NORMAL
MODEL_OPT_6
/CI_SEL
MODEL_OPT_6
1K
OPT
R118
1K
R119
22
R1042
2.7K
R1053
+3.3V_NORMAL
M24M01-HRMN6TP
IC102
3
E2
2
E1
4
VSS
1
NC
5
SDA
6
SCL
7
WP
8
VCC
LGE3556CP (C0 3D PIP)
IC100
GPIO_00
N26
GPIO_01
L26
GPIO_02
N25
GPIO_03
L25
GPIO_04
K27
GPIO_05
K28
GPIO_06
K24
GPIO_07
K26
GPIO_08
K25
GPIO_09
AA27
GPIO_10
AA28
GPIO_11
AA26
GPIO_12
L1
GPIO_13
L3
GPIO_14
L2
GPIO_15
Y25
GPIO_16
Y26
GPIO_17
M27
GPIO_18
AA25
GPIO_19
R25
GPIO_20
N28
GPIO_21
N27
GPIO_22
AH18
GPIO_23
P23
GPIO_24
M23
GPIO_25
AD19
GPIO_26
AE19
GPIO_27
M4
GPIO_28
M5
GPIO_29
L23
GPIO_30
Y28
GPIO_31
Y27
GPIO_32
G2
GPIO_33
G3
GPIO_34
G5
GPIO_35
G6
GPIO_36
G4
GPIO_37
L24
GPIO_38
P25
GPIO_39
L5
GPIO_40
K4
GPIO_41
K1
GPIO_42
L27
GPIO_43
M26
GPIO_44
N23
GPIO_45
R28
GPIO_46
R27
GPIO_47
R26
GPIO_48
P28
GPIO_49
P27
GPIO_50
K6
GPIO_51
K5
GPIO_52
P26
GPIO_53
M3
GPIO_54
M2
GPIO_55
M1
GPIO_56
L4
GPIO_57
L6
SGPIO_00
W27
SGPIO_01
W28
SGPIO_02
W26
SGPIO_03
W25
SGPIO_04
J 2
SGPIO_05
J 1
SGPIO_06
K3
SGPIO_07
K2
EBI_ADDR3
J 2 3
EBI_ADDR4
J 2 4
EBI_ADDR2
H25
EBI_ADDR1
H24
EBI_ADDR0
H23
EBI_ADDR5
J 2 5
EBI_ADDR6
F26
EBI_ADDR8
H28
EBI_ADDR9
J 2 6
EBI_ADDR13
H27
EBI_ADDR12
G26
EBI_ADDR11
J 2 7
EBI_ADDR10
J 2 8
EBI_ADDR7
F27
EBI_TAB
G24
EBI_WE1B
H26
EBI_CLK_IN
G27
EBI_CLK_OUT
G28
EBI_RWB
K23
EBI_CS0B
G25
NAND_DATA0
U24
NAND_DATA1
T26
NAND_DATA2
T27
NAND_DATA3
U26
NAND_DATA4
U27
NAND_DATA5
V26
NAND_DATA6
V27
NAND_DATA7
V28
NAND_CS0B
T24
NAND_ALE
R23
NAND_REB
T23
NAND_CLE
T25
NAND_WEB
R24
NAND_RBB
U25
SF_MISO
W24
SF_MOSI
U23
SF_SCK
V23
SF_CSB
V24
1.8K
R177
1.8K
R176
0
R1054
OPT
0
R1056 OPT
0
R1057
OPT
0
R1058
OPT
0
R1059
100
OPT
R1061
BT_RESET
BT_RESET
0
R1062
E_TDO
E_TCK
E_TMS
0
R1063
E_TDI
4.7K
R1064
OPT
MDS62110204
GAS4
5.5T_GAS
MDS62110204
GAS5
5.5T_GAS
MDS62110204
GAS6
5.5T_GAS
MDS62110204
GAS2
5.5T_GAS
MDS62110204
5.5T_GAS
GAS8
MDS62110204
GAS3
5.5T_GAS
MDS62110204
GAS1
5.5T_GAS
MDS62110204
GAS7
5.5T_GAS
MDS62110204
5.5T_GAS
GAS9
MDS62110204
5.5T_GAS
GAS10
MDS62110204
OPT
GAS11
NAND_DATA[7]
C I _ A [ 0 ]
C I _ A [ 3 ]
C I _ A [ 2 ]
NAND_DATA[6]
NAND_DATA[6]
NAND_DATA[2]
C I _ A [ 1 2 ]
NAND_DATA[0]
NAND_DATA[4]
NAND_DATA[3]
NAND_DATA[3]
NAND_DATA[1]
NAND_DATA[2]
C I _ A [ 8 ]
C I _ A [ 5 ]
NAND_DATA[7]
C I _ A [ 6 ]
NAND_DATA[5]
NAND_DATA[7]
NAND_DATA[0]
NAND_DATA[5]
NAND_DATA[1]
NAND_DATA[0]
C I _ A [ 9 ]
C I _ A [ 1 1 ]
NAND_DATA[6]
C I _ A [ 1 3 ]
C I _ A [ 7 ]
NAND_DATA[5]
C I _ A [ 4 ]
NAND_DATA[2]
NAND_DATA[4]
NAND_DATA[4]
C I _ A [ 1 0 ]
NAND_DATA[0-7]
C I _ A [ 1 ]
NAND_DATA[1]
NAND_DATA[3]
1
D e f a u l t R e s . o f a l l N A N D p i n i s P u l l - d o w n
F o r C I
F o r C I
* I2C MAP
* NAND FLASH MEMORY 4Gbit (512M for BB)
MODEL OPTION
E x t e r n a l D e m o d .
O p e n D r a i n
* I 2 C _ 0 :
* I 2 C _ 1 :
* I 2 C _ 2 :
* I 2 C _ 3 :
* I 2 C _ 1 :
* I 2 C _ 2 :
* I 2 C _ 3 :
BB Add.
F o r C I
B o o t S t r a p
RESET
A8’h
N A N D _ I O [ 0 ] : F l a s h S e l e c t ( 1 )
0 : B o o t F r o m S e r i a l F l a s h
1 : B o o t F r o m N A N D F l a s h
NAND_IO[1] : NAND Block 0 Write (DNS)
0 : E n a b l e B l o c k 0 W r i t e
1 : D i s a b l e B l o c k 0 W r i t e
NAND_IO[3:2] : NAND ECC (1, DNS)
0 0 : N o E C C
0 1 : 1 E C C B i t
1 0 : 4 E C C B i t
1 1 : 8 E C C B i t
1 0 : 4 E C C B i t
1 1 : 8 E C C B i t
N A N D _ I O [ 4 ] : C P U E n d i a n ( 0 )
0 : L i t t l e E n d i a n
1 : B i g E n d i a n
N A N D _ I O [ 6 : 5 ] : X t a l B i a s C o n t r o l ( 1 , D N S )
0 0 : 1 . 2 m A ( F u n d m e n t a l R e c o m m a n d )
0 1 : 1 . 8 m A
1 0 : 2 . 4 m A ( 3 r d o v e r t u n e R e c o m m a n d )
1 1 : 3 . 0 m A
N A N D _ I O [ 7 ] : M I P S F r e q u e n c y ( D N S )
0 : 4 0 5 M H z
1 : 3 7 8 M H z
1 : 3 7 8 M H z
NAND_ALE : I2C Level (DNS)
0 : 3 . 3 V S w i t c h i n g
1 : 5 V S w i t c h i n g
NAND_CLE
0 : E n a b l e D 2 C D I F F A C ( D N S )
1 : D i s a b e D 2 C D I F F A C
NVRAM
EXT IRQ
GPIO_00, GPIO_01, GPIO_02,
GPIO_11, GPIO_11, GPIO_39
IR_INT : GPIO_23
IR1_IN : GPIO_25
IR2_IN : GPIO_29
IR_OUT : GPIO_26
PWM0 : GPIO_24
PWM1 : GPIO_09
GPIO_00, GPIO_01, GPIO_02,
GPIO_11, GPIO_11, GPIO_39
IR_INT : GPIO_23
IR1_IN : GPIO_25
IR2_IN : GPIO_29
IR_OUT : GPIO_26
PWM0 : GPIO_24
PWM1 : GPIO_09
IR_IN
INTERRUPT PIN
INTERRUPT PIN
INTERRUPT PIN
IR_IN
BCM_AVC_DEBUG_TX1
BCM_AVC_DEBUG_RX1
SMD GASKET
FOR ESD 12V Pattern
U R S A 3 E x t e r n a l
HIGH
LOW
HIGH
OLED
LOW
DDR-512M
MODEL_OPT_4
HIGH
MAIN_MINI_LVDS
HD
MAIN_LVDS
K1
NON_OLED
MODEL_OPT_3
MODEL_OPT_6
MODEL_OPT_4
L25
N28
MODEL_OPT_5
FRC
MODEL_OPT_0
MODEL_OPT_2
DDR-256M
HIGH
GIP
PIN NAME
P W I Z P a n n e l T - c o n
with LG FRC
MODEL_OPT_1
AA26
HIGH
R26
U R S A 3 I n t e r n a l
LOW
NON_URSA3
LOW
K4
*MODEL_OPT_0 & MODEL_OPT_4
REFER TO THIS OPTION
NON-GIP
PIN NO.
LOW
K27
NO FRC
NON_FRC
MODEL_OPT_0
FHD
URSA3
2 0 0 9 . 0 6 . 1 8
BCM3556 & NAND FLASH
BCM (EUROBBTV)
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