LG Electronics 28LN45 Flat Panel Television User Manual


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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.
PCM_D[0]
PCM_A[3]
CI_TS_DATA[0]
CI_TS_DATA[4]
PCM_A[5]
PCM_A[2]
FE_TS_DATA[5]
FE_TS_DATA[6]
PCM_A[4]
PCM_A[7]
CI_TS_DATA[6]
CI_TS_DATA[3]
PCM_A[9]
PCM_D[5]
CI_TS_DATA[2]
PCM_A[2]
CI_TS_DATA[1]
PCM_A[10]
PCM_D[1]
PCM_A[5]
FE_TS_DATA[4]
FE_TS_DATA[0]
PCM_A[7]
PCM_A[6]
PCM_D[6]
CI_TS_DATA[7]
PCM_A[13]
PCM_A[6]
PCM_A[1]
PCM_D[2]
CI_TS_DATA[5]
PCM_A[4]
PCM_D[7]
PCM_A[14]
FE_TS_DATA[3]
PCM_A[0]
PCM_A[11]
PCM_A[8]
PCM_A[3]
PCM_D[3]
FE_TS_DATA[1]
PCM_A[0]
PCM_D[4]
FE_TS_DATA[2]
PCM_A[1]
FE_TS_DATA[7]
PCM_A[12]C112
100pF
50V
OPT
SCART1_MUTE
MODEL_OPT_0
IC100
W25Q80BVSSIG
S_FLASH_MAIN_WINBOND
3
%WP[IO2]
2
DO[IO1]
4
GND
1
CS
5
DI[IO0]
6
CLK
7
HOLD[IO3]
8
VCC
LED_RED
IC103-*2
R1EX24256BSAS0A
NVRAM_RENESAS
EAN62389501
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
R157
100
PWM0
MODEL_OPT_5
KEY_SCL
AR102
22
MODEL_OPT_6
R121
4.7K
OPT
/PCM_CD
I2C_SDA
+3.3V_ST
IC100-*1
MX25L8006EM2I-12G
S_FLASH_MAIN_MACRONIX
3
WP#
2
SO/SIO1
4
GND
1
CS#
5
SI/SIO0
6
SCLK
7
HOLD#
8
VCC
R100 0
OPT
AUD_SCK
PM_TXD
+3.3V_ST
+3.3V_ST
KEY2
R144
2.2K
/PCM_IOWR
C101
0.1uF
IC101
MSD804KKX
S7LR-M_NON_MS10
PCMDATA[0]/GPIO129
W21
PCMDATA[1]/GPIO130
AA18
PCMDATA[2]/GPIO131
AB22
PCMDATA[3]/GPIO123
AE20
PCMDATA[4]/GPIO122
AA15
PCMDATA[5]/GPIO121
AE21
PCMDATA[6]/GPIO120
AB21
PCMDATA[7]/GPIO119
Y15
PCMADR[0]/GPIO128
W20
PCMADR[1]/GPIO127
V20
PCMADR[2]/GPIO125
W22
PCMADR[3]/GPIO124
AB18
PCMADR[4]/GPIO102
AA20
PCMADR[5]/GPIO104
AA21
PCMADR[6]/GPIO105
Y19
PCMADR[7]/GPIO106
AB17
PCMADR[8]/GPIO111
Y16
PCMADR[9]/GPIO113
AB19
PCMADR[10]/GPIO117
AB20
PCMADR[11]/GPIO115
AA16
PCMADR[12]/GPIO107
AA19
PCMADR[13]/GPIO110
AC21
PCMADR[14]/GPIO109
AA17
PCMREG_N/GPIO126
Y20
PCMOE_N/GPIO116
AB15
PCMWE_N/GPIO195
AA22
PCMIORD_N/GPIO114
AD22
PCMIOWR_N/GPIO112
AD20
PCMCE_N/GPIO118
AD21
PCMIRQA_N/GPIO108
AC20
PCMCD_N/GPIO133
Y18
PCMWAIT_N/GPIO103
Y21
PCM_RESET/GPIO132
Y22
PCM2_CE_N/GPIO134
U21
PCM2_IRQA_N/GPIO135
V21
PCM2_CD_N/GPIO138
R20
PCM2_WAIT_N/GPIO136
T20
PCM2_RESET/GPIO137
U22
UART1_TX/GPIO46
D4
UART1_RX/GPIO47
E4
UART2_TX/GPIO68
N25
UART2_RX/GPIO67
N24
UART3_TX/GPIO50
B8
UART3_RX/GPIO51
A8
I2C_SCKM2/DDCR_CK/GPIO75
P23
I2C_SDAM2/DDCR_DA/GPIO74
P24
DDCA_DA/UART0_TX
D2
DDCA_CK/UART0_RX
D1
PWM0/GPIO69
P21
PWM1/GPIO70
N23
PWM2/GPIO71
P22
PWM3/GPIO72
R21
PWM4/GPIO73
P20
PWM_PM/GPIO197
F6
SAR0/GPIO34
H6
SAR1/GPIO35
G5
SAR2/GPIO36
G4
SAR3/GPIO37
J5
SAR4/GPIO38
J4
VSYNC_LIKE/GPIO146
R23
SPI1_CK/GPIO199
R24
SPI1_DI/GPIO200
R25
SPI2_CK/GPIO201
T21
SPI2_DI/GPIO202
T22
NF_CE1Z/GPIO141
AE18
NF_WPZ/GPIO196
AC17
NF_CEZ/GPIO140
AD18
NF_CLE/GPIO139
AC18
NF_REZ/GPIO142
AC19
NF_WEZ/GPIO143
AD17
NF_ALE/GPIO144
AE17
NF_RBZ/GPIO145
AD19
GPIO_PM[0]/GPIO6
H5
PM_UART_TX/GPIO_PM[1]/GPIO7
K6
GPIO_PM[2]/GPIO8
K5
GPIO_PM[3]/GPIO9
J6
GPIO_PM[4]/GPIO10
K4
PM_UART_RX/GPIO_PM[5]/GPIO11
L6
PM_SPI_SCZ1/GPIO_PM[6]/GPIO12
C2
GPIO_PM[7]/GPIO13
L5
GPIO_PM[8]/GPIO14
M6
GPIO_PM[9]/GPIO15
M5
PM_SPI_SCZ2/GPIO_PM[10]/GPIO16
C1
GPIO_PM[11]/GPIO17
M4
PM_SPI_SCK/GPIO1
A2
PM_SPI_CZ0/GPIO_PM[12]/GPIO0
D3
PM_SPI_SDI/GPIO2
B2
PM_SPI_SDO/GPIO3
B1
TS0CLK/GPIO90
Y14
TS0VALID/GPIO88
AA10
TS0SYNC/GPIO89
Y12
TS0DATA_[0]/GPIO80
Y13
TS0DATA_[1]/GPIO81
Y11
TS0DATA_[2]/GPIO82
AA12
TS0DATA_[3]/GPIO83
AB12
TS0DATA_[4]/GPIO84
AA14
TS0DATA_[5]/GPIO85
AB14
TS0DATA_[6]/GPIO86
AA13
TS0DATA_[7]/GPIO87
AB11
TS1CLK/GPIO101
AC15
TS1VALID/GPI99
AD15
TS1SYNC/GPIO100
AC16
TS1DATA_[0]/GPIO91
AD16
TS1DATA_[1]/GPIO92
AE15
TS1DATA_[2]/GPIO93
AE14
TS1DATA_[3]/GPIO94
AC13
TS1DATA_[4]/GPIO95
AC14
TS1DATA_[5]/GPIO96
AD12
TS1DATA_[6]/GPIO97
AD13
TS1DATA_[7]/GPIO98
AD14
OLP
/PCM_REG
PWM1
HP_DET
R103 0
AUD_MASTER_CLK
SPI_SDO
WLED_ENABLE
C114
0.1uF
DEMOD_RESET
I2C_SCL
/PF_CE1
AR103
22
/MHL_OCP_DET
IC102-*1
K9F1G08U0D-SCB0
NAND_1G_SS
EAN61857001
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
VCC_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
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
R/B
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
R151 33
C100
1uF
OPT
MODEL_OPT_1
USB_OCD
R137 22
KEY_SDA
R115
4.7K
OPT
R131
100
R147 33
CI_TS_DATA[0-7]
AR104
22
FE_TS_CLK
C103
0.1uF
SPI_SDO
AR101
22
R125
10K
I2C_SCL
R105
1K
OPT
CI_TS_VAL
CI_TS_SYNC
C105
0.1uF
/SPI_CS
+3.3V_Normal
SPI_SCK
PWM1
/SPI_CS
R129
4.7K
OPT
R154 22
IC101
MSD804KKX
S7LR-M_NON_MS10
GPIO39
C7
GPIO40
E6
GPIO41
F5
GPIO42
B6
GPIO43
E5
GPIO44
D5
GPIO45
B7
GPIO48
E7
GPIO49
F7
GPIO52
AB5
GPIO53
AB3
GPIO54
A9
GPIO55
F4
I2C_SCKM0/GPIO56
AB1
I2C_SDAM0/GPIO57
N6
GPIO76
AB2
GPIO77
AC2
LVA0P
AB25
LVA0N
AB23
LVA1P
AC25
LVA1N
AB24
LVA2P
AD25
LVA2N
AC24
LVA3P
AE23
LVA3N
AC23
LVA4P
AC22
LVA4N
AD23
LVB0P
V23
LVB0N
U24
LVB1P
V25
LVB1N
V24
LVB2P
W25
LVB2N
W23
LVB3P
AA23
LVB3N
Y24
LVB4P
AA25
LVB4N
AA24
LVACLKP
AE24
LVACLKN
AD24
LVBCLKP
Y23
LVBCLKN
W24
GPIO194
T25
GPIO191
U23
GPIO192
T24
GPIO193
T23
AMP_SCL
R123
4.7K
OPT
+3.3V_ST
AMP_SDA
I2C_SDA
R110 22
OPT
PCM_A[0-14]
PCM_RST
/PF_CE0
R177
10K
OPT
R111 22
PWM0
WLED_DIM_ADJ
C107
0.1uF
16V
SCART1_DET
/PF_WE
AMP_RST
PM_TXD
/PF_OE
R145
2.2K
I2C_SCL
/PCM_CE
Q100
MMBT3904(NXP)
E
B
C
R179 100 OPT
FE_TS_VAL_ERR
C110
0.1uF
16V
R141
1K
MULTI_ON
PANEL_CTL
R126
10K
R148
33
R143
4.7K
OPT
R180
4.7K
PM_RXD
R139
33
R116
4.7K
C102
10uF
10V
R127
4.7K
R113 22
LED_AMBER
R156
10K
I2C_SDA
HP_MUTE
/PF_CE0
R136 22
R138
4.7K
OPT
R108
1K
OPT
MHL_OCP_EN
PF_ALE
PWM2
R130
10K
R146 33
BLU_CURRENT_CTL
/PCM_IRQA
MODEL_OPT_4
R160
4.7K
R107
1K
+3.3V_ST
R175
10K
OPT
IC101-*1
LGE2121-MS (M1_L13_MS10)
S7LR-M_MS10(NON KR/US)
PCMDATA[0]/GPIO129
W21
PCMDATA[1]/GPIO130
AA18
PCMDATA[2]/GPIO131
AB22
PCMDATA[3]/GPIO123
AE20
PCMDATA[4]/GPIO122
AA15
PCMDATA[5]/GPIO121
AE21
PCMDATA[6]/GPIO120
AB21
PCMDATA[7]/GPIO119
Y15
PCMADR[0]/GPIO128
W20
PCMADR[1]/GPIO127
V20
PCMADR[2]/GPIO125
W22
PCMADR[3]/GPIO124
AB18
PCMADR[4]/GPIO102
AA20
PCMADR[5]/GPIO104
AA21
PCMADR[6]/GPIO105
Y19
PCMADR[7]/GPIO106
AB17
PCMADR[8]/GPIO111
Y16
PCMADR[9]/GPIO113
AB19
PCMADR[10]/GPIO117
AB20
PCMADR[11]/GPIO115
AA16
PCMADR[12]/GPIO107
AA19
PCMADR[13]/GPIO110
AC21
PCMADR[14]/GPIO109
AA17
PCMREG_N/GPIO126
Y20
PCMOE_N/GPIO116
AB15
PCMWE_N/GPIO195
AA22
PCMIORD_N/GPIO114
AD22
PCMIOWR_N/GPIO112
AD20
PCMCE_N/GPIO118
AD21
PCMIRQA_N/GPIO108
AC20
PCMCD_N/GPIO133
Y18
PCMWAIT_N/GPIO103
Y21
PCM_RESET/GPIO132
Y22
PCM2_CE_N/GPIO134
U21
PCM2_IRQA_N/GPIO135
V21
PCM2_CD_N/GPIO138
R20
PCM2_WAIT_N/GPIO136
T20
PCM2_RESET/GPIO137
U22
UART1_TX/GPIO46
D4
UART1_RX/GPIO47
E4
UART2_TX/GPIO68
N25
UART2_RX/GPIO67
N24
UART3_TX/GPIO50
B8
UART3_RX/GPIO51
A8
I2C_SCKM2/DDCR_CK/GPIO75
P23
I2C_SDAM2/DDCR_DA/GPIO74
P24
DDCA_DA/UART0_TX
D2
DDCA_CK/UART0_RX
D1
PWM0/GPIO69
P21
PWM1/GPIO70
N23
PWM2/GPIO71
P22
PWM3/GPIO72
R21
PWM4/GPIO73
P20
PWM_PM/GPIO197
F6
SAR0/GPIO34
H6
SAR1/GPIO35
G5
SAR2/GPIO36
G4
SAR3/GPIO37
J5
SAR4/GPIO38
J4
VSYNC_LIKE/GPIO146
R23
SPI1_CK/GPIO199
R24
SPI1_DI/GPIO200
R25
SPI2_CK/GPIO201
T21
SPI2_DI/GPIO202
T22
NF_CE1Z/GPIO141
AE18
NF_WPZ/GPIO196
AC17
NF_CEZ/GPIO140
AD18
NF_CLE/GPIO139
AC18
NF_REZ/GPIO142
AC19
NF_WEZ/GPIO143
AD17
NF_ALE/GPIO144
AE17
NF_RBZ/GPIO145
AD19
GPIO_PM[0]/GPIO6
H5
PM_UART_TX/GPIO_PM[1]/GPIO7
K6
GPIO_PM[2]/GPIO8
K5
GPIO_PM[3]/GPIO9
J6
GPIO_PM[4]/GPIO10
K4
PM_UART_RX/GPIO_PM[5]/GPIO11
L6
PM_SPI_SCZ1/GPIO_PM[6]/GPIO12
C2
GPIO_PM[7]/GPIO13
L5
GPIO_PM[8]/GPIO14
M6
GPIO_PM[9]/GPIO15
M5
PM_SPI_SCZ2/GPIO_PM[10]/GPIO16
C1
GPIO_PM[11]/GPIO17
M4
PM_SPI_SCK/GPIO1
A2
PM_SPI_CZ0/GPIO_PM[12]/GPIO0
D3
PM_SPI_SDI/GPIO2
B2
PM_SPI_SDO/GPIO3
B1
TS0CLK/GPIO90
Y14
TS0VALID/GPIO88
AA10
TS0SYNC/GPIO89
Y12
TS0DATA_[0]/GPIO80
Y13
TS0DATA_[1]/GPIO81
Y11
TS0DATA_[2]/GPIO82
AA12
TS0DATA_[3]/GPIO83
AB12
TS0DATA_[4]/GPIO84
AA14
TS0DATA_[5]/GPIO85
AB14
TS0DATA_[6]/GPIO86
AA13
TS0DATA_[7]/GPIO87
AB11
TS1CLK/GPIO101
AC15
TS1VALID/GPI99
AD15
TS1SYNC/GPIO100
AC16
TS1DATA_[0]/GPIO91
AD16
TS1DATA_[1]/GPIO92
AE15
TS1DATA_[2]/GPIO93
AE14
TS1DATA_[3]/GPIO94
AC13
TS1DATA_[4]/GPIO95
AC14
TS1DATA_[5]/GPIO96
AD12
TS1DATA_[6]/GPIO97
AD13
TS1DATA_[7]/GPIO98
AD14
AV_CVBS_DET
5V_DET_HDMI_1
R142
4.7K
OPT
C111
2.2uF
/PCM_WE
+3.3V_Normal
/PCM_IORD
R117
4.7K
OPT
S2_RESET
/PF_OE
NAND_EN
LED_AMBER
PF_ALE
R176
10K
OPT
RGB_DDC_SDA
PCM_A[0-7]
/PF_CE1
/PF_WE
+3.3V_Normal
DSUB_DET
SPI_SCK
KEY1
R128
47K
OPT
R163 22
PWM2
+3.3V_Normal
IC103
AT24C256C-SSHL-T
NVRAM_ATMEL
EAN61133501
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
+3.3V_Normal
USB_CTL
POWER_ON/OFF1
R135
10K
OPT
R109
3.9K
/PCM_OE
/F_RB
R165
4.7K
IC103-*1
M24256-BRMN6TP
NVRAM_ST
EAN61548301
3
E2
2
E1
4
VSS
1
E0
5
SDA
6
SCL
7
WC
8
VCC
R101 22
MODEL_OPT_7
/PF_WP
NTP_MUTE
R174
10K
OPT
PC_AUDIO_DET
SPI_SDI
R118
4.7K
R140
1K
R161
4.7K
SPI_SDI
/PF_WP
PM_RXD
/FLASH_WP
C113
0.1uF
50V
FE_TS_DATA[0-7]
5V_DET_HDMI_2
+5V_Normal
KEY_SDA
+3.3V_ST
LED_RED
R112 22
KEY_SCL
AUD_MASTER_CLK_0
R153
4.7K
+3.3V_Normal
SPI_SDI
C104
8pF
OPT
R106
1K
TUNER_RESET
PCM_5V_CTL
/PCM_WAIT
IC102
H27U1G8F2CTR-BC
NAND_1G_HYNIX_9103(DEV)
EAN35669103
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
VCC_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
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
R/B
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
R124
4.7K
MODEL_OPT_3
/FLASH_WP
R178 100 OPT
RGB_DDC_SCL
C106
8pF
OPT
CI_TS_CLK
/F_RB
R164 22
R181
10K
+3.3V_ST
R102
3.3K
IC102-*2
NAND01GW3B2CN6E
NAND_1G_NUMONYX(DEV)
EAN60762401
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
PCM_D[0-7]
MODEL_OPT_2
R152
4.7K
OPT
PWM0
FE_TS_SYNC
ERROR_OUT
MODEL_OPT_8
MODEL_OPT_9
BOOT_POWER_OPTION_0
BOOT_POWER_OPTION_1
RXA3-
R186 22
R184 22
R182 22
RXA0-
RXACK+
R188 22
RXA2+
R187 22
RXACK-
RXA3+
R189 22
R158 22
RXA2-
R185 22
RXA1+
RXA1-
R183 22
R159 22
RXA0+
MAIN1_EU
from CI SLOT
DIMMING
for SYSTEM EEPROM
(IC104)
for SERIAL FLASH
A0’h
PM MODEL OPTION
<CHIP Config(LED_R/BUZZ)>
Boot from SPI CS1N(EXT_FLASH) 1’b0
Boot from SPI_CS0N(INT_FLASH) 1’b1
NAND FLASH MEMORY
EEPROM
Internal demod out
<CHIP Config>
(I2S_OUT_BCK,I2S_OUT_MCK,PAD_PWM1PAD_PWM0)
I2C
B51_no_EJ : 4’b0000 Boot from 8051 with SPI flash
SB51_WOS : 4’b0001 Secure B51 without scramble
SB51_WS : 4’b0010 Secure B51 with scramble
MIPS_SPE_NO_EJ : 4’b0100 Boot from MIPS with SPI flash
MIPS_SPI_EJ_1 : 4’b0101 Boot from MIPS with SPI flash
MIPS_SPI_EJ_2 : 4’b0110 Boot from MIPS with SPI flash
MIPS_WOS : 4’b1001 Secure MIPS without scramble
MIPS_WS : 4’b1010 Scerur MIPS with SCRAMBLE
EAX65303801
applied on only SMALL PCB
2011.11.15
WalkieTalkie Issue
SERIAL FLASH MEMORY
1 13
NC4_S7LRM
120915
Pull up added
120915
APPLY->OPT
120917
Changed
120917
Pull up DEL
120917
0.1uF DEL
120917
CI_CD1&2 DEL
120917
Added
LGE2121-NonMS10 (MSD804KKX)
: EAN62651201 (NON_EUROPE REGION)
LGE2121-MS10 (MSD804KKX)
: EAN62674101 (EUROPE REGION)
2013.1.14
121018
Net Name Change
121018
ADDED
121018
ADDED
121019
ADDED to improve EMI
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LGE Internal Use Only
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