LG 32LW5700 - Page 30

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.
10/11/25
BCM-BOOT/FLASH/GPIO
9 120
BCM-JAPAN
NAND_IO[0-7]
NAND_IO[7]
NAND_IO[6]
NAND_IO[5]
NAND_IO[4]
NAND_IO[3]
NAND_IO[2]
NAND_IO[1]
NAND_IO[0]
NAND_IO[0]
NAND_IO[1]
NAND_IO[3]
NAND_IO[2]
NAND_IO[5]
NAND_IO[4]
NAND_IO[7]
NAND_IO[6]
NAND_REb
A2
R924 1K
R995
10K
R629
2.7K
OPT
NAND_IO[6]
C1;I4
R607
2.7K
OPT
R953
1K
NAND_IO[3]
C1;I4
NAND_RBb
A1
R627
2.7K
OPT
NAND_IO[0-7]HDMI_HPD_1
NAND_CLE
A5;A2
D3.3V
NAND_WEb
A2
NAND_IO[1]
C1;I4
C963
4700pF
R973
22
NAND_ALE
A5;A2
NAND_REb
I4
R601
2.7K
OPT
NAND_CEb
A2
NAND_CLE
A2;I4
R949 1K
R974
22
R609
2.7K
OPT
BCM_RX
NAND_ALE
A5;I4
R994
2.7K
BCM_TX
SDA2_3.3V
SCL3_3.3V
R610
2.7K
OPT
R971 1K
SCL1_3.3V
SCL0_3.3V
R997 1K
SDA1_3.3V
SDA0_3.3V
R604
2.7K
OPT
D3.3V
PWM_DIM
HDMI_HPD_4
NAND_RBb
I4
FLASH_WP
81:I5
HDMI_HPD_2
R605
2.7K
OPT
SCL2_3.3V
R996 1K
R960 0
R634
2.7K
D3.3V
NAND_ALE
A2;I4
R628
2.7K
SDA3_3.3V
RGB_DDC_SDA
NAND_IO[5]
C1;I4
FRC_RESET_N
R603
2.7K
R970 22
RGB_DDC_SCL
R630
2.7K
R631
2.7K
OPT
R635
2.7K
D3.3V
NAND_WEb
I4
Q901
KRC103S
E
B
C
NAND_CLE
A5;I4
R1041 0
D3.3V
R602
2.7K
C959
0.1uF
R636
2.7K
NAND_IO[0-7]
NAND_IO[2]
C1;I4
NAND_IO[7]
C1;I4
D3.3V
R632
2.7K
OPT
R1042 2.7K
HDMI_HPD_3
NAND_IO[0]
C1;I4
R998 1K
NAND_CEb
I4
D3.3V
R965 0
R633
2.7K
R608 2.7K
C958
0.1uF
NAND_IO[4]
C1;I4
R606
2.7K
R9510
R969
47
R978
2.7K
OPT
R982
2.7K
OPT
R903
0
AUD_MASTER_CLK
R946 0
MODEL_OPT_7
MODEL_OPT_3
MODEL_OPT_5
R638 100
OPT
R600 100
OPT
R639 100
OPT
MODEL_OPT_0
MODEL_OPT_4
MODEL_OPT_2
+3.3V_NORMAL
MODEL_OPT_2
MODEL_OPT_4
MODEL_OPT_3
MODEL_OPT_0
R649 2.7K
R641 2.7K
NVM_CH0/URSA5
R651 2.7K
URSA
R647 2.7K
FHD
R642 2.7K
10BIT
R645 2.7K
FRC/URSA5
R652 2.7K
NON_URSA
R643 2.7K
8BIT
R646 2.7K
NON_FRC/URSA3
R648 2.7K
HD
R650 2.7K
OPT
R640 2.7K
NVM_CH3
R942 0
5V_HDMI_1
83:I27;83:L19;83:Z14
R955 22
R986 22
R985 22
5V_HDMI_2
83:I18;83:Q19;83:AC7
5V_HDMI_3
83:I9;83:L15;83:AK15
R984 22
5V_HDMI_4
83:Q15;83:S27;83:AI19
+3.3V_NORMAL
R654 0
R657
22
SCL3_3.3V
R655
0
OPT
SDA3_3.3V
C601
0.1uF
R658
22
R653
0
OPT
R656
4.7K
IC901-*1
TC58NVG2S3ETA00
MAIN_FLASH_4G_TOSHIBA
EAN60997701
26
NC_17
27
NC_18
28
NC_19
29
I/O1
30
I/O2
31
I/O3
32
I/O4
33
NC_20
34
NC_21
35
NC_22
36
VSS_2
37
VCC_2
38
NC_23
39
NC_24
40
NC_25
41
I/O5
42
I/O6
43
I/O7
44
I/O8
45
NC_26
46
NC_27
47
NC_28
48
NC_29
17
ALE
3
NC_3
6
NC_6
16
CLE
15
NC_10
14
NC_9
13
VSS_1
12
VCC_1
11
NC_8
10
NC_7
9
CE
8
RE
7
RY/BY
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
WE
LG5111_RESET
Q902
2SC3052
OPT
E
B
C
FRC_RESET_N
G5
D3.3V
R1057
10K
OPT
R1056
4.7K
FRC_RESET
94:H6
R954
100
C969
0.1uF
R1055
1K
OPT
R1054
4.7K
OPT
SIDE_AV2_DET
R1002
2K
R1003
2K
LNB_SHORT_DETECT
MODEL_OPT_5
DSUB_DET
OFDM2_SDATA
OFDM2_SYNC
OFDM2_SCLK
PSK1_SDATA
PSK1_SYNC
PSK1_SCLK
LG5111_RESET
PSK2_SDATA
PSK2_SYNC
PSK2_SCLK
B_CAS_5V_3V_CONTROL
SMARTCARD_PRES
DEMOD_RESET
OFDM_ATN
R637 100
OPT
R926
22
R928
22
R909
22
R912
22
R913
22
R908
22
R916
22
REAR_AV_DET
COMP_DET
R929 22
SIDE_HP_DET
MODEL_OPT_7
R961 2.7K
OFDM2_LOCK
PSK1_LOCK
R902 0
R901 0
PSK2_LOCK
R905 0
R910 0
R911 0
R918 0
R921 0
R922 0
R950 0
R958 0
R959 0
R962 0
R966 0
R919 0OPT
R991
0
R944
1.2K
R938
1.2K
R945
1.2K
R941
1.2K
R939
1.2K
R937
1.2K
R943
1.2K
R940
1.2K
R8349
1.2K
R914
0
SMARTCARD_IO
SMARTCARD_CLK
SMARTCARD_RST
SMARTCARD_VCC
R660 2.7K
Polarity_Swap
R661 2.7K
Polarity_No_Swap
MODEL_OPT_6
MODEL_OPT_6
IC900
LGE3558
EAN61546201
GPIO_00
G24
GPIO_01
E24
GPIO_02
G22
GPIO_03
E23
GPIO_04
D26
GPIO_05
D25
GPIO_06
D23
GPIO_07
D24
GPIO_08
C26
GPIO_09
R25
GPIO_10
R26
GPIO_11
R24
GPIO_12
L1
GPIO_13
L3
GPIO_14
L2
GPIO_15
P23
GPIO_16
P24
GPIO_17
F25
GPIO_18
R23
GPIO_19
H23
GPIO_20
G26
GPIO_21
G25
GPIO_22
AF20
GPIO_23
J21
GPIO_24
E22
GPIO_25
AB21
GPIO_26
AC21
GPIO_27
M4
GPIO_28
M5
GPIO_29
E21
GPIO_30
P26
GPIO_31
P25
GPIO_32
G2
GPIO_33
G3
GPIO_34
G5
GPIO_35
G6
GPIO_36
G4
GPIO_37
F21
GPIO_38
H21
GPIO_39
L5
GPIO_40
K4
GPIO_41
K1
GPIO_42
E25
GPIO_43
F24
GPIO_44
G21
GPIO_45
H25
GPIO_46
H24
GPIO_47
K22
GPIO_48
K21
GPIO_49
J23
GPIO_50
K6
GPIO_51
K5
GPIO_52
J22
GPIO_53
M3
GPIO_54
M2
GPIO_55
M1
GPIO_56
L4
GPIO_57
L6
SGPIO_00
N25
SGPIO_01
N26
SGPIO_02
N24
SGPIO_03
N23
SGPIO_04
J2
SGPIO_05
J1
SGPIO_06
K3
SGPIO_07
K2
NAND_DATA0
H26
NAND_DATA1
J24
NAND_DATA2
J25
NAND_DATA3
J26
NAND_DATA4
K24
NAND_DATA5
K25
NAND_DATA6
L24
NAND_DATA7
L25
NAND_CS0B
L23
NAND_ALE
L21
NAND_REB
M21
NAND_CLE
L22
NAND_WEB
K23
NAND_RBB
M22
SF_MISO
N22
SF_MOSI
M24
SF_SCK
M25
SF_CSB
M26
R8350
1.2K
+3.3V_NORMAL
OFDM1_LOCK
L/R_SYNC
L/R_SYNC
IC901
NAND04GW3B2DN6E
MAIN_FLASH_4G_NUMONYX
EAN61009301
26
NC_17
27
NC_18
28
NC_19
29
I/O0
30
I/O1
31
I/O2
32
I/O3
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/O4
42
I/O5
43
I/O6
44
I/O7
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
ARC_ENABLE
R900 0
ARC
IC601-*1
M24M01-HRMN6TP
NVRAM_ST
EAN60771501
3
E2
2
E1
4
VSS
1
NC
5
SDA
6
SCL
7
WP
8
VCC
IC601
AT24C1024BN-SH-T
NVRAM_ATMEL
EAN61086701
3
A2
2
A1
4
GND
1
NC
5
SDA
6
SCL
7
WP
8
VCC
R8833 0
Open Drain
* I2C_0: DEMOD (TC90522)
* I2C_1: HDMI SW(C0) / URSA5(B4)
* I2C_2: MICOM(52) / NTP7100(54)
* I2C_3: NVRAM(A8)
I2C MAP
Boot Strap
Default Res. of all NAND pin is Pull-down
NAND_IO[0] : Flash Select (1)
0 : Boot From Serial Flash
1 : Boot From NAND Flash
NAND_IO[1] : NAND Block 0 Write (DNS)
0 : Enable Block 0 Write
1 : Disable Block 0 Write
NAND_IO[3:2] : NAND ECC (1, DNS)
00 : No ECC
01 : 1 ECC Bit
10 : 4 ECC Bit
11 : 8 ECC Bit
NAND_IO[4] : CPU Endian (0)
0 : Little Endian
1 : Big Endian
NAND_IO[6:5] : Xtal Bias Control (1, DNS)
00 : 1.2mA (Fundmental Recommand)
01 : 1.8mA
10 : 2.4mA (3rd over tune Recommand)
11 : 3.0mA
NAND_IO[7] : MIPS Frequency (DNS)
0 : 405MHz
1 : 378MHz
NAND_ALE : I2C Level (DNS)
0 : 3.3V Switching
1 : 5V Switching
NAND_CLE
0 : Enable D2CDIFF AC (DNS)
1 : Disabe D2CDIFF AC
BCM3558 Boot Strap
NAND FLASH MEMORY
MODEL_OPT_4
HIGH
HD
MODEL_OPT_0
PIN NAME
8BIT
FHDMODEL_OPT_3
NON_URSA
LOW
MODEL_OPT_5
MODEL OPTION
URSA
MODEL_OPT_2
PIN NO.
DDR-512M
DDR-256M
10BIT
BCM3558 GPIO
A8’h
NVRAM
#CAUTION
Location numer is mixed
600 & 900 & 1000
4G
MODEL_OPT_0 MODEL_OPT_4
LOW LOW
HIGH LOW
HIGH
HIGH
LOW
HIGH
NO FRC
URSA3 (External)
LG FRC (External, FRC1 or FRC2)
URSA5 (External)
*MODEL_OPT_0 & MODEL_OPT_4
REFER TO THIS OPTION
4G
FRC_RESET
FRC/URSA5
NON_FRC/URSA3
FOR HDMI STANDARD
APPLY ONLY WHEN CONNECT TO PULL-UP GPIO
MODEL_OPT_7
MODEL_OPT_6
NVM_CH0/URSA5 NVM_CH3
Polarity_No_SwapPolarity_Swap
 
LVDS Bit Selection
10 year model : MODEL_OPT_8
*MODEL_OPT_6
REFER TO THIS OPTION
MODEL_OPT_6
HIGH
LVDS Polarity swap (22/26LV25,22/26LV55,32/42LV34,32/42LV35)
LVDS Polarity no swap
LOW