LG 42LK430 Service Manual page 24

NAND FLASH MEMORY
+3.3V_Normal
NC_1
1
NAND_FLASH_1G_NUMONYX
NC_2
2
NC_3
3
NC_4
4
NC_5
5
NC_6
6
RB
7
/F_RB
R
8
/PF_OE
E
9
/PF_CE0
NC_7
10
NC_8
C101 11
0.1uF VDD_1
12
+3.3V_Normal
VSS_1
13
R105 NC_9
14
1K
NC_10
15
OPT
CL
16
/PF_CE1
AL
17
PF_ALE
W
18
/PF_WE
WP
19
C NC_11
20
B Q101 NC_12
/PF_WP
KRC103S 21
OPT NC_13
E 22
NC_14
23
NC_15
24
NAND_FLASH_1G_SS
NAND_FLASH_1G_HYNIX
EAN61857001
EAN35669102
IC102-*2
IC102-*1 K9F1G08U0D-SCB0
H27U1G8F2BTR-BC
NC_1
1
NC_1 NC_29
1 48
NC_2
2
NC_2 NC_28
2 47
NC_3
NC_3 NC_27 3
3 46
NC_4
4
NC_4 NC_26
4 45
NC_5
5
NC_5 I/O7
5 44
NC_6
NC_6 I/O6 6
6 43
R/B
R/B I/O5 7
7 42
RE
8
RE I/O4
8 41
CE
CE NC_25 9
9 40
NC_7
NC_7 NC_24 10
10 39
NC_8
11
NC_8 NC_23
11 38
VCC_1
VCC_1 VCC_2 12
12 37
VSS_1
VSS_1 VSS_2 13
13 36
NC_9
14
NC_9 NC_22
14 35
NC_10
15
NC_10 NC_21
15 34
CLE
CLE NC_20 16
16 33
ALE
ALE I/O3 17
17 32
WE
18
WE I/O2
18 31
WP
WP I/O1 19
19 30
NC_11
NC_11 I/O0 20
20 29
NC_12
21
NC_12 NC_19
21 28
NC_13
NC_13 NC_18 22
22 27
NC_14
NC_14 NC_17 23
23 26
NC_15
24
NC_15 NC_16
24 25
IC103-*1
CAT24C08WI-GT3-H-RECV(TV)
NC_1 VCC
1 8
NC_2 WP
2 7
A2 SCL
3 6
VSS SDA
4 5
HDCP_EEPROM_ON_SEMI_NEW
HDCP EEPROM
+3.3V_Normal
Addr:10101--
HDCP_EEPROM_CATALYST_OLD
IC103
CAT24WC08W-T C107
R113
0.1uF
4.7K
A0 VCC
1 8
$0.199
A1 WP
2 7 R127 4.7K
I2C_SCL
A2 SCL R128 22
3 6
VSS SDA
4 5
R129 22 I2C_SDA
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 © 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
IC102
NAND01GW3B2CN6E
+3.3V_Normal
NC_29
48
NC_28
EAN60762401
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
VDD_2
37
C103
VSS_2
36 0.1uF
NC_22
35
NC_21
34
NC_20
33
AR102
I/O3 PCM_A[3]
32
I/O2 PCM_A[2] AUD_MASTER_CLK
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_1G_TOSHIBA
EAN61508001
IC102-*3
TC58NVG0S3ETA0BBBH
NC_29 NC_1 NC_29
48 1 48
NC_28 NC_2 NC_28
47 2 47
NC_27 NC_3 NC_27
46 3 46
NC_26 NC_4 NC_26
45 4 45
I/O7 NC_5 I/O8
44 5 44
I/O6 NC_6 I/O7
43 6 43
I/O5 RY/BY I/O6
42 7 42
I/O4 RE I/O5
41 8 41
NC_25 CE NC_25
40 9 40
NC_24 NC_7 NC_24
39 10 39
NC_23 NC_8 NC_23
38 11 38
VCC_2 VCC_1 VCC_2 DIMMING
37 12 37
VSS_2 VSS_1 VSS_2
36 13 36
NC_22 NC_9 NC_22
35 14 35
NC_21 NC_10 NC_21
34 15 34
A_DIM
NC_20 CLE NC_20
33 16 33
PWM_DIM
I/O3 ALE I/O4
32 17 32
I/O2 WE I/O3
31 18 31
I/O1 WP I/O2
30 19 30
I/O0 NC_11 I/O1
29 20 29
NC_19 NC_12 NC_19
28 21 28
NC_18 NC_13 NC_18
27 22 27
NC_17 NC_14 NC_17
26 23 26
NC_16 NC_15 NC_16
25 24 25
** R140, R141
AMP_I2C_2.2K for only Brazil
AMP_I2C_1K
I2C
**
AMP_I2C_2.2K AMP_I2C_2.2K AMP_I2C_1K AMP_I2C_1K
+3.3V_Normal
EEPROM
C105
0.1uF
IC104
AT24C256C-SSHL-T
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
C106
C104
8pF 8pF
OPT
OPT
<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
LED_R/BUZZ
AUD_SCK
R148
AUD_MASTER_CLK_0
56
C112
PWM1
100pF
50V PWM0
/CI_CD1
/CI_CD2
to delete CI or gate for
for SYSTEM/HDCP
EEPROM&URSA3
+3.5V_ST
R156
10K
PWM0
R157 100
PWM2
C111
S/T_SDA
2.2uF
S/T_SCL
for all Country w/o Brazil
+3.3V_Normal
AMP_SDA
AMP_SCL
I2C_SDA
I2C_SCL
SENSOR_SDA
SENSOR_SCL
PM MODEL OPTION
+3.5V_ST
R174 R177
10K 10K
TOUCH_KEY PWM_BUZZ/IIC_LED
OPT
R178 100
OPT
R179 100
R175 R176
10K 10K
TACT_KEY PWM_LED
IC101
LGE2112-T8
PCM_D[0-7]
S7LR_DIVX_MS10
PCM_D[0]
W21
PCMDATA[0]/GPIO126
PCM_D[1]
AA18
PCMDATA[1]/GPIO127
PCM_D[2]
AB22
PCMDATA[2]/GPIO128
PCM_D[3]
AE20
PCMDATA[3]/GPIO120
PCM_D[4]
AA15
PCMDATA[4]/GPIO119
PCM_D[5] AE21
PCMDATA[5]/GPIO118
PCM_D[6]
AB21
PCMDATA[6]/GPIO117
PCM_D[7]
Y15
PCM_A[0-14]
PCMDATA[7]/GPIO116
PCM_A[0]
W20
PCMADR[0]/GPIO125
PCM_A[1]
V20
PCM_A[2] PCMADR[1]/GPIO124
W22
PCMADR[2]/GPIO122
PCM_A[3]
AB18
PCM_A[4] PCMADR[3]/GPIO121
AA20
PCMADR[4]/GPIO99
PCM_A[5]
AA21
PCMADR[5]/GPIO101
PCM_A[6]
Y19
PCMADR[6]/GPIO102
PCM_A[7]
AB17
PCMADR[7]/GPIO103
PCM_A[8]
Y16
PCMADR[8]/GPIO108
PCM_A[9]
AB19
PCMADR[9]/GPIO110
PCM_A[10]
AB20
PCMADR[10]/GPIO114 PM_UART_TX/GPIO_PM[1]/GPIO7
PCM_A[11]
AA16
PCMADR[11]/GPIO112
PCM_A[12]
AA19
PCM_A[13] PCMADR[12]/GPIO104
AC21
PCMADR[13]/GPIO107
PCM_A[14]
AA17
PCMADR[14]/GPIO106 PM_UART_RX/GPIO_PM[5]/GPIO11
PM_SPI_SCZ1/GPIO_PM[6]/GPIO12
Y20
/PCM_REG
PCMREG_N/GPIO123
AB15
/PCM_OE PCMOE_N/GPIO113
AA22
/PCM_WE PCMWE_N/GPIO197 PM_SPI_SCZ2/GPIO_PM[10]/GPIO16
AD22
/PCM_IORD
PCMIORD_N/GPIO111
+5V_Normal AD20
/PCM_IOWR
PCMIOWR_N/GPIO109
R132
AD21
10K /PCM_CE
PCMCE_N/GPIO115 PM_SPI_CZ0/GPIO_PM[12]/GPIO0
AC20
/PCM_IRQA
PCMIRQA_N/GPIO105
R133
Y18
10K /PCM_CD
PCMCD_N/GPIO130
Y21
/PCM_WAIT
PCMWAIT_N/GPIO100
Y22
PCM_RST
PCM_RESET/GPIO129
C108 C109
0.1uF 0.1uF
OPT
U21
USB1_OCD
OPT PCM2_CE_N/GPIO131
V21
USB1_CTL
PCM2_IRQA_N/GPIO132
R20
22 R120
PCM2_CD_N/GPIO135
22 R122 T20
PCM_5V_CTL
OPT PCM2_WAIT_N/GPIO133
U22
ERROR_OUT
PCM2_RESET/GPIO134
D4
UART1_TX/GPIO43
E4
UART1_RX/GPIO44
N25
PM_TXD
UART2_TX/GPIO65
22 R130 N24
PM_RXD
UART2_RX/GPIO64
B8
MODEL_OPT_6 22 R131
UART3_TX/GPIO47
A8
MODEL_OPT_7
UART3_RX/GPIO48
R136 22 P23
I2C_SCL I2C_SCKM2/DDCR_CK/GPIO72
R137 22 P24
I2C_SDA
I2C_SDAM2/DDCR_DA/GPIO71
R138 22 D2
RGB_DDC_SDA DDCA_DA/UART0_TX
R139 22 D1
RGB_DDC_SCL DDCA_CK/UART0_RX
P21
PWM0
PWM0/GPIO66
N23
PWM1
PWM1/GPIO67
P22
PWM2
PWM2/GPIO68
R21
LED_B/LG_LOGO
PWM3/GPIO69
P20
PWM4/GPIO70
F6
22 R119
LED_R/BUZZ
PWM_PM/GPIO199
TOUCH_KEY TOUCH_KEY
H6
KEY1 SAR0/GPIO31
G5
KEY2 SAR1/GPIO32
G4
SAR2/GPIO33
22 R101 J5
SAR3/GPIO34
J4
22 R163
SCART1_MUTE SAR4/GPIO35
22 R164
R23
R166 22
VSYNC_LIKE/GPIO145
R24
R167 22
SPI1_CK/GPIO201
R25
R168 22
SPI1_DI/GPIO202
T21
SENSOR_SCL R169 22
SPI2_CK/GPIO203
T22
SENSOR_SDA R170 22
SPI2_DI/GPIO204
AMP_RESET
5V_DET_HDMI_1
5V_DET_HDMI_2
5V_DET_HDMI_4
AV_CVBS_DET
DSUB_DET
SC1/COMP1_DET
EDID_WP HP_DET
SIDEAV_DET
C TUNER_RESET
R171
MODEL_OPT_0
10K
Q807 B
2SC3052
MODEL_OPT_1
E
AMP_SCL
AMP_SDA
MODEL_OPT_2
DEMOD_RESET
PM_MODEL_OPT_0
PM_MODEL_OPT_1
AR103
22
AE18
NF_CE1Z/GPIO138
AC17
/PF_WP
NF_WPZ/GPIO198
AD18
/PF_CE0
NF_CEZ/GPIO137
AC18
/PF_CE1
NF_CLE/GPIO136
AC19
/PF_OE
NF_REZ/GPIO139
AD17
/PF_WE
NF_WEZ/GPIO140
AE17
PF_ALE
NF_ALE/GPIO141
AD19
/F_RB
NF_RBZ/GPIO142
AR104
22
H5
GPIO_PM[0]/GPIO6
POWER_DET
K6
PM_TXD
K5 22 R134
GPIO_PM[2]/GPIO8 INV_CTL
J6
RL_ON
GPIO_PM[3]/GPIO9
K4
GPIO_PM[4]/GPIO10 POWER_ON/OFF_1
L6
PM_RXD
C2 22 R135
L5
GPIO_PM[7]/GPIO13 /FLASH_WP
M6
22 R110
GPIO_PM[8]/GPIO14 SIDE_HP_MUTE
M5
22 R114
GPIO_PM[9]/GPIO15
PANEL_CTL
C1
PM_MODEL_OPT_0
M4
GPIO_PM[11]/GPIO17
AMP_MUTE
22 R142
A2 33 R147
SPI_SCK
PM_SPI_SCK/GPIO1
D3 22 R154 33 R146
/SPI_CS
B2
OPT SPI_SDI
PM_SPI_SDI/GPIO2
B1 33 R151
SPI_SDO
PM_SPI_SDO/GPIO3
for SERIAL FLASH
CI_TS_CLK
Y14
CI_TS_VAL
TS0CLK/GPIO87
AA10
CI_TS_SYNC
TS0VALID/GPIO85
Y12
CI_TS_DATA[0-7]
TS0SYNC/GPIO86
CI_TS_DATA[0]
Y13 from CI SLOT
TS0DATA_[0]/GPIO77
CI_TS_DATA[1]
Y11
TS0DATA_[1]/GPIO78
CI_TS_DATA[2]
AA12
TS0DATA_[2]/GPIO79
CI_TS_DATA[3]
AB12
TS0DATA_[3]/GPIO80 CI_TS_DATA[4]
AA14
TS0DATA_[4]/GPIO81
CI_TS_DATA[5]
AB14
TS0DATA_[5]/GPIO82 CI_TS_DATA[6]
AA13
TS0DATA_[6]/GPIO83
CI_TS_DATA[7]
AB11
TS0DATA_[7]/GPIO84
FE_TS_CLK
FE_TS_VAL_ERR
AC15
FE_TS_SYNC
TS1CLK/GPIO98
AD15
TS1VALID/GPI96 FE_TS_DATA[0-7]
AC16
TS1SYNC/GPIO97
Internal demod out
FE_TS_DATA[0]
AD16
TS1DATA_[0]/GPIO88
FE_TS_DATA[1]
AE15
TS1DATA_[1]/GPIO89
FE_TS_DATA[2]
AE14
TS1DATA_[2]/GPIO90 S7LR_DIVX
FE_TS_DATA[3]
AC13
IC101-*1
TS1DATA_[3]/GPIO91
FE_TS_DATA[4] LGE2111-TE
AC14
TS1DATA_[4]/GPIO92
FE_TS_DATA[5]
AD12
TS1DATA_[5]/GPIO93
FE_TS_DATA[6]
AD13
C7 AB25
TS1DATA_[6]/GPIO94 GPIO36 LVA0P
FE_TS_DATA[7]
AD14 E6 AB23
GPIO37 LVA0N
TS1DATA_[7]/GPIO95 F5 AC25
GPIO38 LVA1P
B6 AB24
GPIO39 LVA1N
E5 AD25
GPIO40 LVA2P
D5 AC24
GPIO41 LVA2N
B7 AE23
GPIO42 LVA3P
E7 AC23
GPIO45 LVA3N
F7 AC22
GPIO46 LVA4P
AB5 AD23
GPIO49 LVA4N
AB3
GPIO50
A9 V23
GPIO51 LVB0P
F4 U24
GPIO52 LVB0N
AB1 V25
I2C_SCKM0/GPIO53 LVB1P
N6 V24
I2C_SDAM0/GPIO54 LVB1N
AB2 W25
GPIO73 LVB2P
AC2 W23
GPIO74 LVB2N
AA23
LVB3P
Y24
LVB3N
AA25
LVB4P
AA24
LVB4N
AE24
LVACKP
AD24
LVACKN
Y23
LVBCKP
W24
LVBCKN
T25
GPIO196
U23
GPIO193
T24
GPIO194
T23
GPIO195
S7LR_DIVX_MS10
IC101
LGE2112-T8
NEED TO SWAP LVDS POLARITY
C7 AB25
GPIO36 LVA0P RXA0-
E6 AB23
RXA0+
GPIO37 LVA0N
F5 AC25
GPIO38 LVA1P RXA1-
B6 AB24
RXA1+
GPIO39 LVA1N
E5 AD25
GPIO40 LVA2P RXA2-
D5 AC24
RXA2+
GPIO41 LVA2N
B7 AE23
GPIO42 LVA3P RXA3-
E7 AC23
GPIO45 LVA3N RXA3+
F7 AC22
GPIO46 LVA4P RXA4-
AB5 AD23
GPIO49 LVA4N RXA4+
AB3
GPIO50
A9 V23
GPIO51 LVB0P RXB0-
F4 U24
RXB0+
GPIO52 LVB0N
R172 0
OPT AB1 V25
I2C_SCKM0/GPIO53 LVB1P RXB1-
0
OPT N6 V24
R173
RXB1+
I2C_SDAM0/GPIO54 LVB1N
AB2 W25
GPIO73 LVB2P RXB2-
AC2 W23
RXB2+
GPIO74 LVB2N
AA23
LVB3P RXB3-
Y24
RXB3+
LVB3N
AA25
LVB4P RXB4-
AA24
LVB4N RXB4+
AE24
LVACKP RXACK-
AD24
LVACKN RXACK+
Y23
LVBCKP RXBCK-
W24
RXBCK+
LVBCKN
T25
MODEL_OPT_3
GPIO196
U23
GPIO193 MODEL_OPT_4
T24
MODEL_OPT_5
GPIO194
T23
GPIO195
OLP
OLP
applied on only SMALL PCB
GP3_S7LR
20110511
1
FLASH/EEPROM/GPIO
LGE Internal Use Only
TP100