LG 32LN540B-CN Service Manual page 69

Chassis : ld31b/ld36b
Table of Contents

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IC102
NAND FLASH MEMORY
K9F1G08U0D-SCB0
+3.3V_Normal
NC_1
1
NAND_FLASH_1G_SS
NC_2
EAN61857001
2
NC_3
3
NC_4
4
R107
R109
NC_5
1K
5
3.9K
NC_6
AR103
6
22
R/B
7
RE
/F_RB
8
/PF_OE
CE
9
/PF_CE0
NC_7
10
OPT
NC_8
R108
11
+3.3V_Normal
C101
1K
0.1uF
VCC_1
12
OPT
R105
VSS_1
13
1K
NC_9
14
NC_10
15
CLE
16
ALE
/PF_CE1
17
PF_ALE
WE
18
/PF_WE
WP
/PF_WP
19
AR104
NC_11
22
R106
20
1K
NC_12
21
NC_13
22
R102
NC_14
23
3.3K
NC_15
24
NAND_FLASH_1G_HYNIX
NAND_FLASH_1G_THOSIBA
EAN35669103
EAN61508001
IC102-*1
IC102-*2
H27U1G8F2CTR-BC
TC58NVG0S3ETA0BBBH
NC_1
NC_29
NC_1
NC_29
NC_1
1
48
1
48
NC_2
NC_28
NC_2
NC_28
NC_2
2
47
2
47
NC_3
NC_27
NC_3
NC_27
NC_3
3
46
3
46
NC_4
NC_26
NC_4
NC_26
NC_4
4
45
4
45
NC_5
I/O7
NC_5
I/O8
NC_5
5
44
5
44
NC_6
I/O6
NC_6
I/O7
NC_6
6
43
6
43
R/B
I/O5
RY/BY
I/O6
7
42
7
42
RE
I/O4
RE
I/O5
8
41
8
41
CE
NC_25
CE
NC_25
9
40
9
40
NC_7
NC_24
NC_7
NC_24
NC_7
10
39
10
39
NC_8
NC_23
NC_8
NC_23
NC_8
11
38
11
38
VCC_1
VCC_2
VCC_1
VCC_2
VCC_1
12
37
12
37
VSS_1
VSS_2
VSS_1
VSS_2
VSS_1
13
36
13
36
NC_9
NC_22
NC_9
NC_22
NC_9
14
35
14
35
NC_10
NC_21
NC_10
NC_21
NC_10
15
34
15
34
CLE
NC_20
CLE
NC_20
16
33
16
33
ALE
I/O3
ALE
I/O4
17
32
17
32
WE
I/O2
WE
I/O3
18
31
18
31
WP
I/O1
WP
I/O2
19
30
19
30
NC_11
I/O0
NC_11
I/O1
NC_11
20
29
20
29
NC_12
NC_19
NC_12
NC_19
NC_12
21
28
21
28
NC_13
NC_18
NC_13
NC_18
NC_13
22
27
22
27
NC_14
NC_17
NC_14
NC_17
NC_14
23
26
23
26
NC_15
NC_16
NC_15
NC_16
NC_15
24
25
24
25
DIMMING
I2C
OPT
R156
10K
PWM0
R157
100
PWM_DIM
PWM2
OPT
C111
2.2uF
EEPROM
+3.3V_Normal
IC104
M24256-BRMN6TP
C105
0.1uF
NVRAM_ST
NVRAM_RENESAS
IC104-*1
E0
VCC
R1EX24256BSAS0A
1
8
E1
WC
A0
2
7
1
A0'h
E2
SCL
3
6
R111
22
A1
I2C_SCL
2
VSS
SDA
R112
22
4
5
A2
I2C_SDA
3
C104
C106
8pF
8pF
VSS
4
EAN61548301
OPT
OPT
EAN62389501
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.
<CHIP Config(LED_R/BUZZ)>
+3.3V_Normal
Boot from SPI CS1N(EXT_FLASH)
Boot from SPI_CS0N(INT_FLASH)
NC_29
48
NC_28
47
PCM_A[0-7]
<CHIP Config>
NC_27
46
22
(I2S_OUT_BCK,I2S_OUT_MCK,PAD_PWM1PAD_PWM0)
NC_26
45
AR101
B51_no_EJ
SB51_WOS
I/O7
PCM_A[7]
44
SB51_WS
I/O6
PCM_A[6]
MIPS_SPE_NO_EJ
43
MIPS_SPI_EJ_1
I/O5
PCM_A[5]
MIPS_SPI_EJ_2
42
MIPS_WOS
I/O4
PCM_A[4]
MIPS_WS
41
NC_25
40
NC_24
CAP_10uF_X5R
39
C102-*1
NC_23
C102 10uF
38
CHANGE TO
10V
10UF 10V X5R
10uF 10V
VCC_2
85C
37
CAP_10uF_X7R
VSS_2
C103
36
0.1uF
NC_22
35
NC_21
34
NC_20
AUD_MASTER_CLK
33
AR102
I/O3
PCM_A[3]
32
I/O2
PCM_A[2]
31
I/O1
PCM_A[1]
30
I/O0
PCM_A[0]
29
22
NC_19
28
NC_18
27
NC_17
26
NC_16
25
NAND_FLASH_2G_HYNIX
NAND_FLASH_2G_TOSHIBA
EAN60708702
EAN60991001
IC102-*3
IC102-*4
H27U2G8F2CTR
TC58NVG1S3ETA00
NC_29
NC_1
NC_29
1
48
1
48
NC_28
NC_2
NC_28
2
47
2
47
NC_27
NC_3
NC_27
3
46
3
46
NC_26
NC_4
NC_26
4
45
4
45
I/O7
NC_5
I/O8
5
44
5
44
I/O6
NC_6
I/O7
6
43
6
43
R/B
I/O5
RY/BY
I/O6
7
42
7
42
RE
I/O4
RE
I/O5
8
41
8
41
CE
NC_25
CE
NC_25
9
40
9
40
NC_24
NC_7
NC_24
10
39
10
39
NC_23
NC_8
NC_23
11
38
11
38
VCC_2
VCC_1
VCC_2
12
37
12
37
VSS_2
VSS_1
VSS_2
13
36
13
36
NC_22
NC_9
NC_22
14
35
14
35
NC_21
NC_10
NC_21
15
34
15
34
CLE
NC_20
CLE
NC_20
16
33
16
33
ALE
I/O3
ALE
I/O4
17
32
17
32
WE
I/O2
WE
I/O3
18
31
18
31
WP
I/O1
WP
I/O2
19
30
19
30
I/O0
NC_11
I/O1
20
29
20
29
NC_19
NC_12
NC_19
21
28
21
28
NC_18
NC_13
NC_18
22
27
22
27
NC_17
NC_14
NC_17
23
26
23
26
NC_16
NC_15
NC_16
24
25
24
25
+3.3V_Normal
R140
R141
R144
R145
1K
1K
2.2K
2.2K
AMP_SDA
AMP_SCL
I2C_SDA
I2C_SCL
VCC
8
WP
7
SCL
6
SDA
5
1'b0
1'b1
: 4'b0000
Boot from 8051 with SPI flash
: 4'b0001
Secure B51 without scramble
: 4'b0010
Secure B51 with scramble
: 4'b0100
Boot from MIPS with SPI flash
: 4'b0101
Boot from MIPS with SPI flash
: 4'b0110
Boot from MIPS with SPI flash
: 4'b1001
Secure MIPS without scramble
: 4'b1010
Scerur MIPS with SCRAMBLE
+3.3V_Normal
LED_R/BUZZ
AUD_SCK
R148
AUD_MASTER_CLK_0
56
OPT
PWM1
C112
100pF
PWM0
50V
for SYSTEM EEPROM
(IC104)
I2C_SCL
I2C_SDA
RGB_DDC_SDA
RGB_DDC_SCL
IC101-*1
LGE2121-MS (M1_L13_MS10)
S7LR-M_MS10
C7
AB25
GPIO39
LVA0P
E6
AB23
GPIO40
LVA0N
F5
AC25
GPIO41
LVA1P
B6
AB24
GPIO42
LVA1N
E5
AD25
GPIO43
LVA2P
D5
AC24
GPIO44
LVA2N
B7
AE23
GPIO45
LVA3P
E7
AC23
GPIO48
LVA3N
F7
AC22
GPIO49
LVA4P
AB5
AD23
GPIO52
LVA4N
AB3
GPIO53
A9
V23
GPIO54
LVB0P
F4
U24
GPIO55
LVB0N
AB1
V25
I2C_SCKM0/GPIO56
LVB1P
N6
V24
I2C_SDAM0/GPIO57
LVB1N
AB2
W25
GPIO76
LVB2P
AC2
W23
GPIO77
LVB2N
AA23
LVB3P
Y24
LVB3N
AA25
LVB4P
AA24
LVB4N
AE24
LVACLKP
AD24
LVACLKN
Y23
LVBCLKP
W24
LVBCLKN
T25
GPIO194
U23
GPIO191
T24
GPIO192
T23
GPIO193
PM MODEL OPTION
PM_MODEL_OPT_0
+3.5V_ST
HIGH : HD_NON_EU
LOW : HD_EU
HD_LVDS_pattern is different.
R174
R177
Between EU and NON_EU
10K
10K
MODEL_OPT_TW
HD_LVDS_NON_EU
PM_MODEL_OPT_1
PM_MODEL_OPT_0
HIGH : TAIWAN
LOW : EU,AJ
PM_MODEL_OPT_1
NC : Other
R175
R176
for 1 Binary
10K
10K
MODEL_OPT_EU/AJ
HD_LVDS_EU
S7LR-M_NON_MS10
IC101
MSD804KKX
PCM_D[0-7]
SYM.D
PCM_D[0]
W21
PCMDATA[0]/GPIO129
PCM_D[1]
AA18
PCMDATA[1]/GPIO130
PCM_D[2]
AB22
PCMDATA[2]/GPIO131
PCM_D[3]
AE20
PCMDATA[3]/GPIO123
PCM_D[4]
AA15
PCMDATA[4]/GPIO122
PCM_D[5]
AE21
PCMDATA[5]/GPIO121
PCM_D[6]
AB21
PCM_D[7]
PCMDATA[6]/GPIO120
NF_CE1Z/GPIO141
Y15
PCM_A[0-14]
PCMDATA[7]/GPIO119
NF_WPZ/GPIO196
PCM_A[0]
NF_CEZ/GPIO140
W20
PCMADR[0]/GPIO128
NF_CLE/GPIO139
PCM_A[1]
V20
PCM_A[2]
PCMADR[1]/GPIO127
NF_REZ/GPIO142
W22
PCMADR[2]/GPIO125
NF_WEZ/GPIO143
PCM_A[3]
AB18
PCMADR[3]/GPIO124
NF_ALE/GPIO144
PCM_A[4]
AA20
PCMADR[4]/GPIO102
NF_RBZ/GPIO145
PCM_A[5]
AA21
PCMADR[5]/GPIO104
PCM_A[6]
Y19
PCMADR[6]/GPIO105
PCM_A[7]
AB17
PCMADR[7]/GPIO106
PCM_A[8]
Y16
PCMADR[8]/GPIO111
PCM_A[9]
AB19
PCMADR[9]/GPIO113
GPIO_PM[0]/GPIO6
PCM_A[10]
AB20
PCM_A[11]
PCMADR[10]/GPIO117
PM_UART_TX/GPIO_PM[1]/GPIO7
AA16
PCMADR[11]/GPIO115
GPIO_PM[2]/GPIO8
PCM_A[12]
AA19
PCM_A[13]
PCMADR[12]/GPIO107
GPIO_PM[3]/GPIO9
AC21
PCMADR[13]/GPIO110
GPIO_PM[4]/GPIO10
PCM_A[14]
AA17
PCMADR[14]/GPIO109
PM_UART_RX/GPIO_PM[5]/GPIO11
PM_SPI_SCZ1/GPIO_PM[6]/GPIO12
Y20
/PCM_REG
PCMREG_N/GPIO126
GPIO_PM[7]/GPIO13
GPIO_PM[8]/GPIO14
AB15
/PCM_OE
PCMOE_N/GPIO116
GPIO_PM[9]/GPIO15
AA22
/PCM_WE
PCMWE_N/GPIO195
PM_SPI_SCZ2/GPIO_PM[10]/GPIO16
AD22
/PCM_IORD
PCMIORD_N/GPIO114
GPIO_PM[11]/GPIO17
AD20
/PCM_IOWR
PCMIOWR_N/GPIO112
PM_SPI_SCK/GPIO1
AD21
/PCM_CE
PCMCE_N/GPIO118
PM_SPI_CZ0/GPIO_PM[12]/GPIO0
AC20
/PCM_IRQA
PCMIRQA_N/GPIO108
PM_SPI_SDI/GPIO2
Y18
/PCM_CD
PCMCD_N/GPIO133
PM_SPI_SDO/GPIO3
Y21
/PCM_WAIT
PCMWAIT_N/GPIO103
Y22
PCM_RST
PCM_RESET/GPIO132
TS0CLK/GPIO90
U21
USB1_OCD
PCM2_CE_N/GPIO134
TS0VALID/GPIO88
V21
USB1_CTL
PCM2_IRQA_N/GPIO135
TS0SYNC/GPIO89
R20
PCM2_CD_N/GPIO138
T20
PCM_5V_CTL
PCM2_WAIT_N/GPIO136
TS0DATA_[0]/GPIO80
U22
PCM2_RESET/GPIO137
TS0DATA_[1]/GPIO81
TS0DATA_[2]/GPIO82
D4
/MHL_OCP_DET
UART1_TX/GPIO46
TS0DATA_[3]/GPIO83
E4
MHL_OCP_EN
UART1_RX/GPIO47
TS0DATA_[4]/GPIO84
N25
PM_TXD
UART2_TX/GPIO68
TS0DATA_[5]/GPIO85
N24
PM_RXD
UART2_RX/GPIO67
TS0DATA_[6]/GPIO86
B8
MODEL_OPT_6
UART3_TX/GPIO50
TS0DATA_[7]/GPIO87
A8
MODEL_OPT_7
UART3_RX/GPIO51
TS1CLK/GPIO101
P23
R136
22
I2C_SCKM2/DDCR_CK/GPIO75
TS1VALID/GPI99
R137
22
P24
I2C_SDAM2/DDCR_DA/GPIO74
TS1SYNC/GPIO100
D2
DDCA_DA/UART0_TX
TS1DATA_[0]/GPIO91
D1
DDCA_CK/UART0_RX
TS1DATA_[1]/GPIO92
TS1DATA_[2]/GPIO93
TS1DATA_[3]/GPIO94
P21
PWM0
PWM0/GPIO69
TS1DATA_[4]/GPIO95
N23
PWM1
PWM1/GPIO70
TS1DATA_[5]/GPIO96
P22
PWM2
PWM2/GPIO71
TS1DATA_[6]/GPIO97
R21
PWM3/GPIO72
TS1DATA_[7]/GPIO98
P20
PWM4/GPIO73
F6
LED_R/BUZZ
PWM_PM/GPIO197
H6
KEY1
SAR0/GPIO34
G5
KEY2
SAR1/GPIO35
G4
SAR2/GPIO36
J5
SAR3/GPIO37
J4
R164
1K
SCART1_MUTE
SAR4/GPIO38
EU
R23
VSYNC_LIKE/GPIO146
R24
SPI1_CK/GPIO199
R25
SPI1_DI/GPIO200
T21
SPI2_CK/GPIO201
T22
SPI2_DI/GPIO202
AMP_RESET
FRC_RESET
5V_DET_HDMI_2
5V_DET_HDMI_4
AV_CVBS_DET
AV2_CVBS_DET
SC1/COMP1_DET
HP_DET
S2_RESET
TUNER_RESET
MODEL_OPT_0
5V_DET_HDMI_1
MODEL_OPT_1
LNA_CTRL_1
LNA_CTRL_2
MODEL_OPT_2
BR_RESET_DEMOD
FRC_RESET
AV2_CVBS_DET
5V_DET_HDMI_1
NC4_S7LRM
MAIN1_EU_OS
AE18
AC17
/PF_WP
AD18
/PF_CE0
AC18
/PF_CE1
AC19
/PF_OE
AD17
/PF_WE
AE17
PF_ALE
AD19
/F_RB
H5
POWER_DET
K6
PM_TXD
K5
INV_CTL
J6
RL_ON
K4
POWER_ON/OFF_1
L6
PM_RXD
C2
L5
/FLASH_WP
M6
SIDE_HP_MUTE
+3.5V_ST
M5
PANEL_CTL
C1
PM_MODEL_OPT_0
M4
AMP_MUTE
R180
4.7K
A2
R147
33
SPI_SCK
D3
R146
33
/SPI_CS
B2
SPI_SDI
B1
R151
33
SPI_SDO
for SERIAL FLASH
CI_TS_CLK
Y14
CI_TS_VAL
AA10
CI_TS_SYNC
Y12
CI_TS_DATA[0-7]
CI_TS_DATA[0]
Y13
from CI SLOT
CI_TS_DATA[1]
Y11
CI_TS_DATA[2]
AA12
CI_TS_DATA[3]
AB12
CI_TS_DATA[4]
AA14
CI_TS_DATA[5]
AB14
CI_TS_DATA[6]
AA13
CI_TS_DATA[7]
AB11
FE_TS_CLK
AC15
FE_TS_VAL_ERR
AD15
FE_TS_SYNC
FE_TS_DATA[0-7]
AC16
Internal demod out
FE_TS_DATA[0]
AD16
FE_TS_DATA[1]
AE15
FE_TS_DATA[2]
AE14
FE_TS_DATA[3]
FE_TS_DATA[0]
AC13
FE_TS_DATA[0]
FE_TS_DATA[4]
AC14
FE_TS_DATA[5]
AD12
FE_TS_DATA[6]
AD13
FE_TS_DATA[7]
AD14
S7LR-M_NON_MS10
IC101
MSD804KKX
SYM.A
C7
AB25
GPIO39
LVA0P
RXA0+
E6
AB23
RXA0-
GPIO40
LVA0N
F5
AC25
GPIO41
LVA1P
RXA1+
B6
AB24
RXA1-
GPIO42
LVA1N
E5
AD25
GPIO43
LVA2P
RXA2+
D5
AC24
RXA2-
GPIO44
LVA2N
B7
AE23
GPIO45
LVA3P
RXA3+
E7
AC23
GPIO48
LVA3N
RXA3-
F7
AC22
GPIO49
LVA4P
RXA4+
AB5
AD23
GPIO52
LVA4N
RXA4-
AB3
GPIO53
A9
V23
GPIO54
LVB0P
RXB0+
F4
U24
RXB0-
GPIO55
LVB0N
AB1
V25
I2C_SCKM0/GPIO56
LVB1P
RXB1+
N6
V24
RXB1-
I2C_SDAM0/GPIO57
LVB1N
AB2
W25
GPIO76
LVB2P
RXB2+
AC2
W23
RXB2-
GPIO77
LVB2N
AA23
LVB3P
RXB3+
Y24
RXB3-
LVB3N
AA25
LVB4P
RXB4+
AA24
LVB4N
RXB4-
AE24
LVACLKP
RXACK+
AD24
RXACK-
LVACLKN
Y23
LVBCLKP
RXBCK+
W24
RXBCK-
LVBCLKN
T25
MODEL_OPT_3
GPIO194
U23
GPIO191
MODEL_OPT_4
T24
MODEL_OPT_5
GPIO192
T23
GPIO193
MODEL_OPT_8
2012/07/05
1

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