LG 22LN45 Series Service Manual page 21

H27U1G8F2CTR-BC
NAND FLASH MEMORY
+3.3V_Normal
NC_1
1
NAND_1G_HYNIX_9103(DEV)
NC_2
2
NC_3
3
NC_4
4
22
NC_5
R109
AR103 5
3.9K
R107
1K NC_6
6
R/B
7
/F_RB
RE
8
/PF_OE
CE
9
/PF_CE0
NC_7
10
OPT
NC_8
R108 C101 11
1K
0.1uF VCC_1
12
+3.3V_Normal
VSS_1
13
OPT
R105 NC_9
14
22 1K
NC_10
AR104 15
CLE
16
/PF_CE1
ALE
17
PF_ALE
WE
18
/PF_WE
WP
19
/PF_WP
NC_11
20
R106
1K NC_12
21
R102
NC_13
3.3K
22
NC_14
23
NC_15
24
NAND_1G_SS NAND_1G_NUMONYX(DEV)
EAN61857001 EAN60762401
IC102-*1 IC102-*2
K9F1G08U0D-SCB0 NAND01GW3B2CN6E
NC_1 NC_29 NC_1 NC_29
1 48 1 48
NC_2 NC_28 NC_2 NC_28
2 47 2 47
NC_3 NC_27 NC_3 NC_27
3 46 3 46
NC_4 NC_26 NC_4 NC_26
4 45 4 45
NC_5 I/O7 NC_5 I/O7
5 44 5 44
NC_6 I/O6 NC_6 I/O6
6 43 6 43
R/B I/O5 RB I/O5
7 42 7 42
RE I/O4 R I/O4
8 41 8 41
CE NC_25 E NC_25
9 40 9 40
NC_7 NC_24 NC_7 NC_24
10 39 10 39
NC_8 NC_23 NC_8 NC_23
11 38 11 38
VCC_1 VCC_2 VDD_1 VDD_2
12 37 12 37
VSS_1 VSS_2 VSS_1 VSS_2
13 36 13 36
NC_9 NC_22 NC_9 NC_22
14 35 14 35
NC_10 NC_21 NC_10 NC_21
15 34 15 34
CLE NC_20 CL NC_20
16 33 16 33
ALE I/O3 AL I/O3
17 32 17 32
WE I/O2 W I/O2
18 31 18 31
WP I/O1 WP I/O1
19 30 19 30
NC_11 I/O0 NC_11 I/O0
20 29 20 29
NC_12 NC_19 NC_12 NC_19
21 28 21 28
NC_13 NC_18 NC_13 NC_18
22 27 22 27
NC_14 NC_17 NC_14 NC_17
23 26 23 26
NC_15 NC_16 NC_15 NC_16
24 25 24 25
DIMMING
R156 10K
PWM0
BLU_CURRENT_CTL
R157 100
WLED_DIM_ADJ PWM2
C111
C100
1uF 2.2uF
OPT
EEPROM
+3.3V_Normal
IC103
AT24C256C-SSHL-T C105
0.1uF
NVRAM_ATMEL
A0 VCC
1 8
A1 WP
2 7
A0'h
A2 SCL
R111 22
3 6 I2C_SCL
GND SDA
R112 22
4 5
I2C_SDA
C104 C106
8pF 8pF
EAN61133501 OPT OPT
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.
Copyright © 2013 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
IC102
+3.3V_Normal
NC_29
48
NC_28
EAN35669103
47
PCM_A[0-7]
NC_27
46
22
NC_26
45 AR101
I/O7 PCM_A[7]
44
I/O6 PCM_A[6]
43
I/O5 PCM_A[5]
42
I/O4 PCM_A[4]
41
NC_25
40
NC_24
39
C102
NC_23 10uF
38
VCC_2
37
C103
VSS_2
36 0.1uF
NC_22
35
NC_21
34
NC_20
33
AR102 AUD_MASTER_CLK
I/O3 PCM_A[3]
32
I/O2 PCM_A[2]
31
I/O1 PCM_A[1]
30
I/O0 PCM_A[0]
29
NC_19 22
28
NC_18
27
NC_17
26
NC_16
25
PM MODEL OPTION
I2C
+3.3V_Normal
R140 R141 R160 R161 R144 R145
1K 1K 4.7K 4.7K 2.2K 2.2K
AMP_SDA
AMP_SCL
I2C_SDA
I2C_SCL
KEY_SDA
KEY_SCL
SERIAL FLASH MEMORY
NVRAM_ST NVRAM_RENESAS
IC103-*1 IC103-*2
M24256-BRMN6TP R1EX24256BSAS0A
E0 VCC A0 VCC
1 8 1 8
E1 WC A1 WP
2 7 2 7
E2 SCL A2 SCL
3 6 3 6
/FLASH_WP
VSS SDA VSS SDA
4 5 4 5
EAN61548301 EAN62389501
<CHIP Config(LED_R/BUZZ)>
Boot from SPI CS1N(EXT_FLASH) 1'b0
Boot from SPI_CS0N(INT_FLASH) 1'b1
<CHIP Config>
(I2S_OUT_BCK,I2S_OUT_MCK,PAD_PWM1PAD_PWM0)
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
+3.3V_Normal +3.3V_ST
R103 0
LED_AMBER
R100 0
OPT
LED_RED
SPI_SDI
AUD_SCK
R148
AUD_MASTER_CLK_0
33
OPT
PWM1
C112
PWM0
100pF
50V
LGE2121-NonMS10 (MSD804KKX)
: EAN62651201 (KR/US REGION)
LGE2121-MS10 (MSD804KKX)
: EAN62674101 (NON_KR/US REGION)
S7LR-M_MS10
IC101-*1
LGE2121-MS (M1_L13_MS10)
W21
PCMDATA[0]/GPIO129
AA18
PCMDATA[1]/GPIO130
AB22
PCMDATA[2]/GPIO131
AE20
PCMDATA[3]/GPIO123
AA15
AE21 PCMDATA[4]/GPIO122
PCMDATA[5]/GPIO121
AB21 AE18
PCMDATA[6]/GPIO120 NF_CE1Z/GPIO141 for SYSTEM EEPROM
Y15 AC17
PCMDATA[7]/GPIO119 NF_WPZ/GPIO196
AD18
W20 NF_CEZ/GPIO140 AC18
PCMADR[0]/GPIO128 NF_CLE/GPIO139 (IC104)
V20 AC19
PCMADR[1]/GPIO127 NF_REZ/GPIO142
W22 AD17
PCMADR[2]/GPIO125 NF_WEZ/GPIO143
AB18 AE17
PCMADR[3]/GPIO124 NF_ALE/GPIO144
AA20 AD19
AA21 PCMADR[4]/GPIO102 NF_RBZ/GPIO145
PCMADR[5]/GPIO104
Y19
PCMADR[6]/GPIO105
AB17
PCMADR[7]/GPIO106
Y16
PCMADR[8]/GPIO111
AB19 H5
AB20 PCMADR[9]/GPIO113 GPIO_PM[0]/GPIO6 K6
PCMADR[10]/GPIO117 PM_UART_TX/GPIO_PM[1]/GPIO7
AA16 K5
PCMADR[11]/GPIO115 GPIO_PM[2]/GPIO8
AA19 J6
PCMADR[12]/GPIO107 GPIO_PM[3]/GPIO9
AC21 K4
AA17 PCMADR[13]/GPIO110 GPIO_PM[4]/GPIO10 L6
PCMADR[14]/GPIO109 PM_UART_RX/GPIO_PM[5]/GPIO11
C2
PM_SPI_SCZ1/GPIO_PM[6]/GPIO12
Y20 L5
PCMREG_N/GPIO126 GPIO_PM[7]/GPIO13
M6
GPIO_PM[8]/GPIO14
AB15 M5
AA22 PCMOE_N/GPIO116 GPIO_PM[9]/GPIO15 C1
PCMWE_N/GPIO195 PM_SPI_SCZ2/GPIO_PM[10]/GPIO16
AD22 M4
PCMIORD_N/GPIO114 GPIO_PM[11]/GPIO17
AD20
PCMIOWR_N/GPIO112
A2
AD21 PM_SPI_SCK/GPIO1 D3
AC20 PCMCE_N/GPIO118 PM_SPI_CZ0/GPIO_PM[12]/GPIO0 B2
PCMIRQA_N/GPIO108 PM_SPI_SDI/GPIO2
Y18 B1
PCMCD_N/GPIO133 PM_SPI_SDO/GPIO3
Y21
PCMWAIT_N/GPIO103
Y22
PCM_RESET/GPIO132
Y14
TS0CLK/GPIO90
U21 AA10
PCM2_CE_N/GPIO134 TS0VALID/GPIO88
V21 Y12
PCM2_IRQA_N/GPIO135 TS0SYNC/GPIO89
R20
T20 PCM2_CD_N/GPIO138 Y13
PCM2_WAIT_N/GPIO136 TS0DATA_[0]/GPIO80
U22 Y11
PCM2_RESET/GPIO137 TS0DATA_[1]/GPIO81
AA12
TS0DATA_[2]/GPIO82
D4 AB12
E4 UART1_TX/GPIO46 TS0DATA_[3]/GPIO83 AA14
UART1_RX/GPIO47 TS0DATA_[4]/GPIO84
N25 AB14
UART2_TX/GPIO68 TS0DATA_[5]/GPIO85
N24 AA13
UART2_RX/GPIO67 TS0DATA_[6]/GPIO86
B8 AB11
UART3_TX/GPIO50 TS0DATA_[7]/GPIO87
A8
UART3_RX/GPIO51 AC15
TS1CLK/GPIO101
P23 AD15
I2C_SCKM2/DDCR_CK/GPIO75 TS1VALID/GPI99
P24 AC16
I2C_SDAM2/DDCR_DA/GPIO74 TS1SYNC/GPIO100
D2 AD16
D1 DDCA_DA/UART0_TX TS1DATA_[0]/GPIO91 AE15
DDCA_CK/UART0_RX TS1DATA_[1]/GPIO92
AE14
TS1DATA_[2]/GPIO93
AC13
TS1DATA_[3]/GPIO94
P21 AC14
N23 PWM0/GPIO69 TS1DATA_[4]/GPIO95 AD12
PWM1/GPIO70 TS1DATA_[5]/GPIO96
P22 AD13
PWM2/GPIO71 TS1DATA_[6]/GPIO97
R21 AD14
PWM3/GPIO72 TS1DATA_[7]/GPIO98
P20
PWM4/GPIO73
F6
PWM_PM/GPIO197
H6
SAR0/GPIO34
G5
G4 SAR1/GPIO35
J5 SAR2/GPIO36
SAR3/GPIO37
J4
SAR4/GPIO38
R23
VSYNC_LIKE/GPIO146
R24
SPI1_CK/GPIO199
R25
SPI1_DI/GPIO200
T21
T22 SPI2_CK/GPIO201
SPI2_DI/GPIO202
+3.3V_ST
WLED_ENABLE
OPT OPT
R174 R177
10K 10K
R178 100 OPT
PM_MODEL_OPT_0
R179 100 OPT
PM_MODEL_OPT_1
OPT OPT
R175 R176
10K 10K
+3.3V_ST +3.3V_ST
S_FLASH_MAIN_WINBOND
OPT IC100
R138
W25Q80BVSSIG
+3.3V_ST 4.7K
C114
0.1uF
CS VCC
1 8
/SPI_CS
OPT
R135
DO[IO1] HOLD[IO3]
10K
2 7
SPI_SDO
%WP[IO2] CLK
3 6
SPI_SCK
R139
GND DI[IO0]
33
4 5
SPI_SDI
IC101
MSD804KKX
PCM_D[0-7]
S7LR-M_NON_MS10
PCM_D[0]
W21
PCM_D[1] PCMDATA[0]/GPIO129
AA18
PCMDATA[1]/GPIO130
PCM_D[2]
AB22
PCM_D[3] PCMDATA[2]/GPIO131
AE20
PCMDATA[3]/GPIO123
PCM_D[4]
AA15
PCMDATA[4]/GPIO122
AE21
PCM_D[5]
PCMDATA[5]/GPIO121
PCM_D[6]
AB21
PCMDATA[6]/GPIO120
PCM_D[7]
Y15
PCM_A[0-14]
PCMDATA[7]/GPIO119
PCM_A[0]
W20
PCMADR[0]/GPIO128
PCM_A[1]
V20
PCMADR[1]/GPIO127
PCM_A[2]
W22
PCM_A[3] PCMADR[2]/GPIO125
AB18
PCMADR[3]/GPIO124
PCM_A[4]
AA20
PCM_A[5] PCMADR[4]/GPIO102
AA21
PCMADR[5]/GPIO104
PCM_A[6]
Y19
PCM_A[7] PCMADR[6]/GPIO105
AB17
PCMADR[7]/GPIO106
PCM_A[8]
Y16
PCMADR[8]/GPIO111
PCM_A[9]
AB19
PCMADR[9]/GPIO113
PCM_A[10]
AB20
PCMADR[10]/GPIO117 PM_UART_TX/GPIO_PM[1]/GPIO7
PCM_A[11]
AA16
PCMADR[11]/GPIO115
PCM_A[12]
AA19
PCMADR[12]/GPIO107
PCM_A[13]
AC21
PCMADR[13]/GPIO110
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
AB15
/PCM_OE PCMOE_N/GPIO116
AA22
/PCM_WE PCMWE_N/GPIO195
PM_SPI_SCZ2/GPIO_PM[10]/GPIO16
AD22
/PCM_IORD PCMIORD_N/GPIO114
AD20
/PCM_IOWR PCMIOWR_N/GPIO112
AD21
/PCM_CE PCMCE_N/GPIO118 PM_SPI_CZ0/GPIO_PM[12]/GPIO0
AC20
/PCM_IRQA PCMIRQA_N/GPIO108
Y18
/PCM_CD PCMCD_N/GPIO133
Y21
/PCM_WAIT PCMWAIT_N/GPIO103
Y22
PCM_RST PCM_RESET/GPIO132
U21
USB_OCD PCM2_CE_N/GPIO134
V21
USB_CTL PCM2_IRQA_N/GPIO135
R20
PCM2_CD_N/GPIO138
T20
PCM_5V_CTL PCM2_WAIT_N/GPIO136
U22
PCM2_RESET/GPIO137
D4
120917
/MHL_OCP_DET UART1_TX/GPIO46
Changed E4
MHL_OCP_EN UART1_RX/GPIO47
N25
PM_TXD UART2_TX/GPIO68
N24
PM_RXD UART2_RX/GPIO67
B8
MODEL_OPT_6 UART3_TX/GPIO50
A8
MODEL_OPT_7 UART3_RX/GPIO51
R136 22 P23
I2C_SCL
I2C_SCKM2/DDCR_CK/GPIO75
P24
R137 22
I2C_SDA I2C_SDAM2/DDCR_DA/GPIO74
D2
RGB_DDC_SDA DDCA_DA/UART0_TX
D1
RGB_DDC_SCL DDCA_CK/UART0_RX
P21
PWM0 PWM0/GPIO69
N23
PWM1 PWM1/GPIO70
P22
PWM2 EU PWM2/GPIO71
R110 22 R21
SCART1_MUTE PWM3/GPIO72
R154 22 P20
ERROR_OUT PWM4/GPIO73
F6
R113 22
LED_AMBER PWM_PM/GPIO197
H6
KEY1 SAR0/GPIO34
G5
KEY2 SAR1/GPIO35
G4
C107 C110
SAR2/GPIO36
0.1uF 0.1uF J5
2011.11.15
SAR3/GPIO37
WalkieTalkie Issue 16V 16V
J4
SAR4/GPIO38
R101 22
KEY_SCL
R163 22
KEY_SDA R23
VSYNC_LIKE/GPIO146
R164 22
LED_RED
R24
SPI1_CK/GPIO199
R25
SPI1_DI/GPIO200
T21
SPI2_CK/GPIO201
T22
SPI2_DI/GPIO202
+5V_Normal
IC101
MSD804KKX
S7LR-M_NON_MS10
R131
100
C7
AMP_RST GPIO39
C
applied on only SMALL PCB E6
R127
OLP GPIO40
Q100 B 4.7K F5
GPIO41
MMBT3904(NXP)
B6
PC_AUDIO_DET GPIO42
E5
E
AV_CVBS_DET GPIO43
D5
GPIO44
4.7K B7
R129
SCART1_DET GPIO45
E7
OPT
HP_DET GPIO48
F7
GPIO49
120915 AB5
TUNER_RESET GPIO52
ADDED
AB3
MODEL_OPT_0 GPIO53
A9
NAND_EN GPIO54
F4
MODEL_OPT_1 GPIO55
AB1
I2C_SCKM0/GPIO56
N6
I2C_SDAM0/GPIO57
AB2
MODEL_OPT_2 GPIO76
AC2
DEMOD_RESET GPIO77
S_FLASH_MAIN_MACRONIX
IC100-*1
MX25L8006EM2I-12G
CS# VCC
1 8
SO/SIO1 HOLD#
2 7
WP# SCLK
3 6
GND SI/SIO0
4 5
AE18
NF_CE1Z/GPIO141
AC17
NF_WPZ/GPIO196 /PF_WP
AD18
NF_CEZ/GPIO140 /PF_CE0
AC18
NF_CLE/GPIO139 /PF_CE1
AC19
NF_REZ/GPIO142 /PF_OE
AD17
NF_WEZ/GPIO143 /PF_WE
AE17
NF_ALE/GPIO144 PF_ALE
AD19
NF_RBZ/GPIO145 /F_RB
+3.3V_ST
H5
GPIO_PM[0]/GPIO6 DSUB_DET
K6
PM_TXD
K5
GPIO_PM[2]/GPIO8 5V_DET_HDMI_2
J6
GPIO_PM[3]/GPIO9 MULTI_ON
K4
GPIO_PM[4]/GPIO10 POWER_ON/OFF1
L6
PM_RXD
C2
L5
GPIO_PM[7]/GPIO13 /FLASH_WP
M6
GPIO_PM[8]/GPIO14 HP_MUTE
M5
GPIO_PM[9]/GPIO15 PANEL_CTL
C1
5V_DET_HDMI_1
M4
GPIO_PM[11]/GPIO17 NTP_MUTE
+3.3V_ST 120915
A2
R147 33 Pull up added
PM_SPI_SCK/GPIO1 SPI_SCK
D3 R146 33 R180
/SPI_CS 4.7K
B2
PM_SPI_SDI/GPIO2 SPI_SDI
B1 R151 33
PM_SPI_SDO/GPIO3 SPI_SDO
for SERIAL FLASH
CI_TS_CLK
Y14
CI_TS_VAL
TS0CLK/GPIO90
AA10
CI_TS_SYNC
TS0VALID/GPIO88
Y12
CI_TS_DATA[0-7]
TS0SYNC/GPIO89
CI_TS_DATA[0]
Y13 from CI SLOT
TS0DATA_[0]/GPIO80
CI_TS_DATA[1]
Y11
TS0DATA_[1]/GPIO81
CI_TS_DATA[2]
AA12
TS0DATA_[2]/GPIO82 CI_TS_DATA[3]
AB12
TS0DATA_[3]/GPIO83
CI_TS_DATA[4]
AA14
TS0DATA_[4]/GPIO84 CI_TS_DATA[5]
AB14
TS0DATA_[5]/GPIO85
CI_TS_DATA[6]
AA13
TS0DATA_[6]/GPIO86 CI_TS_DATA[7]
AB11
TS0DATA_[7]/GPIO87
FE_TS_CLK
FE_TS_VAL_ERR
AC15
TS1CLK/GPIO101 FE_TS_SYNC
AD15
FE_TS_DATA[0-7]
TS1VALID/GPI99
AC16
TS1SYNC/GPIO100
Internal demod out
FE_TS_DATA[0]
AD16
TS1DATA_[0]/GPIO91
FE_TS_DATA[1]
AE15
TS1DATA_[1]/GPIO92
FE_TS_DATA[2]
AE14
TS1DATA_[2]/GPIO93
FE_TS_DATA[3]
AC13
TS1DATA_[3]/GPIO94
FE_TS_DATA[4]
AC14
TS1DATA_[4]/GPIO95 FE_TS_DATA[5]
AD12
TS1DATA_[5]/GPIO96
FE_TS_DATA[6]
AD13
TS1DATA_[6]/GPIO97 FE_TS_DATA[7]
AD14
TS1DATA_[7]/GPIO98
AB25
LVA0P RXA0+
AB23
LVA0N RXA0-
AC25
RXA1+
LVA1P
AB24
LVA1N RXA1-
AD25
RXA2+
LVA2P
AC24
LVA2N RXA2-
AE23
RXA3+
LVA3P
AC23
LVA3N RXA3-
AC22
LVA4P
AD23
LVA4N
V23
LVB0P
U24
LVB0N
V25
LVB1P
V24
LVB1N
W25
LVB2P
W23
LVB2N
AA23
LVB3P
Y24
LVB3N
AA25
LVB4P
AA24
LVB4N
AE24
LVACLKP RXACK+
AD24
LVACLKN RXACK-
Y23
LVBCLKP
W24
LVBCLKN
T25
GPIO194 MODEL_OPT_3
U23
MODEL_OPT_4
GPIO191
T24
GPIO192 MODEL_OPT_5
T23
GPIO193
EAX65077401
NC4_S7LRM
2012.09.15
MAIN1_EU
1 12
LGE Internal Use Only