LG 24MA32D Service Manual page 24

NAND FLASH MEMORY
+3.3V_AVDD
NC_1
1
NC_2
2
NC_3
3
NC_4
4
NC_5
5
NC_6
6
R/B
7
/F_RB
RE
8
/PF_OE
CE
9
/PF_CE0
NC_7
10
NC_8
C101 11
0.1uF VCC_1
12
+3.3V_AVDD
VSS_1
13
NC_9
R105
14
1K
NC_10
15
OPT
CLE
16
/PF_CE1
ALE
17
PF_ALE
WE
18
/PF_WE
WP
19
/PF_WP
NC_11
20
NC_12
21
NC_13
22
NC_14
23
NC_15
24
SYSTEM EEPROM
+3.3V_AVDD
2011.08.20 1M > 256K
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
2011.08.20 DELETE HDCP EEPROM
SERIAL FLASH MEMORY
+3.3V_ST +3.3V_ST
IC100
MX25L8006EM2I-12G
+3.3V_ST
C111
CS# VCC
1 8
/SPI_CS
0.1uF
SO/SIO1 HOLD#
2 7
SPI_SDO
R177
/FLASH_WP
WP# SCLK
33
3 6
R176
GND SI/SIO0
33
4 5
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 ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
IC102
H27U1G8F2BTR-BC
+3.3V_AVDD
NC_29
48
NC_28
EAN35669102
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
0.1uF
36
NC_22
35
NC_21
34
NC_20
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
U02
{PAD_PM_PWM}
Boot from SPI_CS1N(EXT_FLASH) 1'b0
Boot from SPI_CS0N(INT_LASH) 1'b1
{I2C_OUT_BCK, I2S_OUT_MCK, PAD_PWM1, PAD_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_SPI_NO_EJ 4'b0100 Boot from MIPS with SPI falsh
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 Secure MIPS with scramble
+3.3V_AVDD
+3.3V_ST
R164
0
LED_AMBER
R166
0 OPT
LED_RED
AUD_SCK
AUD_MASTER_CLK R148
AUD_MASTER_CLK_0
33
C112
PWM1
100pF
50V PWM0
DIMMING
R128
10K
BLU_CURRENT_CTL PWM0
R157
100
WLED_DIM_ADJ PWM2
C100 C107
1uF 2.2uF
OPT
SPI_SCK
SPI_SDI
I2C
+3.3V_TUNER +3.3V_AVDD
TU_SDA
TU_SCL
DVB_S I2C deletion
11.11.05
PCM_D[0-7]
PCM_D[0]
PCM_D[1]
PCM_D[2]
PCM_D[3]
PCM_D[4]
PCM_D[5]
PCM_D[6]
PCM_D[7]
PCM_A[0-14]
PCM_A[0]
PCM_A[1]
PCM_A[2]
PCM_A[3]
PCM_A[4]
PCM_A[5]
PCM_A[6]
PCM_A[7]
PCM_A[8]
PCM_A[9]
PCM_A[10]
PCM_A[11]
PCM_A[12]
PCM_A[13]
PCM_A[14]
/PCM_REG
/PCM_OE
/PCM_WE
/PCM_IORD
+5V_GENERAL
/PCM_IOWR
R132
10K
/PCM_CE
/PCM_IRQA
R133
10K /PCM_CD
/PCM_WAIT
PCM_RST
C108 C109
0.1uF 0.1uF
16V 16V
110928
OPT
USB_OCD
OPT
USB_CTL
/CI_CD1
22 R120
/CI_CD2
22 R122 PCM_5V_CTL
OPT
to delete CI or gate for
PM_TXD
PM_RXD 22 R130
22 R131
for SYSTEM/HDCP
MODEL_OPT_6
EEPROM&URSA3
MODEL_OPT_7
R136
I2C_SCL
R137
I2C_SDA
R138
RGB_DDC_SDA
R139
RGB_DDC_SCL
PWM0
PWM1
PWM2
SCART1_MUTE
22
2011.11.03 BUZZER
22
LED_AMBER
OPT
22
OPT
R129
R102
+3.3V_AVDD 10K
10K
KEY1
OPT
OPT
KEY2
C113 C114
2011.11.15
0.1uF
0.1uF
WalkieTalkie Issue 16V
16V
KEY_SDA
22
KEY_SCL
22
LED_RED
22
R167
R168
R169
R170
AMP_RST
SE
2011.11.03
AV_CVBS_DET
SCART1_DET
HP_DET
applied on only SMALL PCB OLP
TUNER_RESET
MODEL_OPT_0
MODEL_OPT_1
MODEL_OPT_2
DEMOD_RESET
I2C_SDA
I2C_SCL
AMP_SDA
AMP_SCL
EU/BRA/AUS
IC101
LGE2111A-T8
W21
PCMDATA[0]/GPIO126
AA18
PCMDATA[1]/GPIO127
AB22
PCMDATA[2]/GPIO128
AE20
PCMDATA[3]/GPIO120
AA15
PCMDATA[4]/GPIO119
AE21
PCMDATA[5]/GPIO118
AB21 AE18
PCMDATA[6]/GPIO117 NF_CE1Z/GPIO138
Y15 AC17
PCMDATA[7]/GPIO116 NF_WPZ/GPIO198
AD18
NF_CEZ/GPIO137
W20 AC18
PCMADR[0]/GPIO125 NF_CLE/GPIO136
V20 AC19
PCMADR[1]/GPIO124 NF_REZ/GPIO139
W22 AD17
PCMADR[2]/GPIO122 NF_WEZ/GPIO140
AB18 AE17
PCMADR[3]/GPIO121 NF_ALE/GPIO141
AA20 AD19
PCMADR[4]/GPIO99 NF_RBZ/GPIO142
AA21
PCMADR[5]/GPIO101
Y19
PCMADR[6]/GPIO102
AB17
PCMADR[7]/GPIO103
Y16
PCMADR[8]/GPIO108
AB19 H5
22 R199
PCMADR[9]/GPIO110 GPIO_PM[0]/GPIO6
AB20 K6
22 R134
PCMADR[10]/GPIO114 PM_UART_TX/GPIO_PM[1]/GPIO7
AA16 K5
22ohm deletion
PCMADR[11]/GPIO112 GPIO_PM[2]/GPIO8
AA19 J6
22 R171
PCMADR[12]/GPIO104 GPIO_PM[3]/GPIO9
AC21 K4
22 R172
PCMADR[13]/GPIO107 GPIO_PM[4]/GPIO10
AA17 L6
22 R135
PCMADR[14]/GPIO106 PM_UART_RX/GPIO_PM[5]/GPIO11
C2 33
R146
PM_SPI_SCZ1/GPIO_PM[6]/GPIO12
Y20 L5
22 R110
PCMREG_N/GPIO123 GPIO_PM[7]/GPIO13
M6
22 R114
GPIO_PM[8]/GPIO14
AB15 M5
22 R174
PCMOE_N/GPIO113 GPIO_PM[9]/GPIO15
AA22 C1 R160
22
PCMWE_N/GPIO197 PM_SPI_SCZ2/GPIO_PM[10]/GPIO16
AD22 M4
22 R142
PCMIORD_N/GPIO111 GPIO_PM[11]/GPIO17
AD20
PCMIOWR_N/GPIO109
A2 33 R147
PM_SPI_SCK/GPIO1
R154
AD21 D3 OPT
PCMCE_N/GPIO115 PM_SPI_CZ0/GPIO_PM[12]/GPIO0
AC20 B2 22
PCMIRQA_N/GPIO105 PM_SPI_SDI/GPIO2
Y18 B1 33 R151
PCMCD_N/GPIO130 PM_SPI_SDO/GPIO3
Y21 for SERIAL FLASH
PCMWAIT_N/GPIO100
Y22
PCM_RESET/GPIO129
Y14
TS0CLK/GPIO87
U21 AA10
PCM2_CE_N/GPIO131 TS0VALID/GPIO85
V21 Y12
PCM2_IRQA_N/GPIO132 TS0SYNC/GPIO86
R20
PCM2_CD_N/GPIO135
CI_TS_DATA[0]
T20 Y13
PCM2_WAIT_N/GPIO133 TS0DATA_[0]/GPIO77 CI_TS_DATA[1]
U22 Y11
PCM2_RESET/GPIO134 TS0DATA_[1]/GPIO78
CI_TS_DATA[2]
AA12
TS0DATA_[2]/GPIO79 CI_TS_DATA[3]
D4 AB12
UART1_TX/GPIO43 TS0DATA_[3]/GPIO80
CI_TS_DATA[4]
E4 AA14
UART1_RX/GPIO44 TS0DATA_[4]/GPIO81 CI_TS_DATA[5]
N25 AB14
UART2_TX/GPIO65 TS0DATA_[5]/GPIO82
CI_TS_DATA[6]
N24 AA13
UART2_RX/GPIO64 TS0DATA_[6]/GPIO83
B8 AB11 CI_TS_DATA[7]
UART3_TX/GPIO47 TS0DATA_[7]/GPIO84
A8
UART3_RX/GPIO48
AC15
TS1CLK/GPIO98
22 P23 AD15
I2C_SCKM2/DDCR_CK/GPIO72 TS1VALID/GPI96
22 P24 AC16
I2C_SDAM2/DDCR_DA/GPIO71 TS1SYNC/GPIO97
FE_TS_DATA[0]
22 D2 AD16
DDCA_DA/UART0_TX TS1DATA_[0]/GPIO88 FE_TS_DATA[1]
22 D1 AE15
DDCA_CK/UART0_RX TS1DATA_[1]/GPIO89
FE_TS_DATA[2]
AE14
TS1DATA_[2]/GPIO90 FE_TS_DATA[3]
AC13
TS1DATA_[3]/GPIO91
FE_TS_DATA[4]
P21 AC14
PWM0/GPIO66 TS1DATA_[4]/GPIO92
FE_TS_DATA[5]
N23 AD12
PWM1/GPIO67 TS1DATA_[5]/GPIO93
FE_TS_DATA[6]
P22 AD13
PWM2/GPIO68 TS1DATA_[6]/GPIO94
FE_TS_DATA[7]
R21 AD14
PWM3/GPIO69 TS1DATA_[7]/GPIO95
R100 P20
PWM4/GPIO70
F6
R119
PWM_PM/GPIO199
R103
H6
SAR0/GPIO31
G5
SAR1/GPIO32
G4
SAR2/GPIO33
J5
SAR3/GPIO34
J4
SAR4/GPIO35
R101
R23
R163 VSYNC_LIKE/GPIO145
R161
R24
22
SPI1_CK/GPIO201
R25
22
SPI1_DI/GPIO202
T21
22
SPI2_CK/GPIO203
T22
22
SPI2_DI/GPIO204
EU/BRA/AUS
IC101
LGE2111A-T8
C7 AB25 R189 22
LVA_0P
GPIO36 LVA0P
E6 AB23 R190 22
LVA_0M
GPIO37 LVA0N
F5 AC25 R191 22
GPIO38 LVA1P LVA_1P
B6 AB24 R192 22
LVA_1M
GPIO39 LVA1N
E5 AD25 R193 22
GPIO40 LVA2P LVA_2P
D5 AC24 R194 22
LVA_2M
GPIO41 LVA2N
B7 AE23 R195 22
LVA_3P
GPIO42 LVA3P
E7 AC23 R196 22
LVA_3M
GPIO45 LVA3N
F7 AC22
GPIO46 LVA4P
AB5 AD23
GPIO49 LVA4N
AB3
GPIO50
A9 V23 R179 22
LVB_0P
GPIO51 LVB0P
F4 U24 R180 22
GPIO52 LVB0N LVB_0M
AB1 V25 R181 22
R113 22
LVB_1P
I2C_SCKM0/GPIO53 LVB1P
N6 V24 R182 22
R127 22 LVB_1M
I2C_SDAM0/GPIO54 LVB1N
AB2 W25 R183 22
GPIO73 LVB2P LVB_2P
AC2 W23 R184 22
LVB_2M
GPIO74 LVB2N
AA23 R185 22
LVB3P LVB_3P
Y24 R186 22
LVB_3M
LVB3N
AA25
LVB4P
AA24
LVB4N
AE24 R197 22
LVA_CKP
LVACKP
AD24 R198 22
LVACKN LVA_CKM
Y23 R187 22
LVB_CKP
LVBCKP
W24 R188 22
LVB_CKM
LVBCKN
T25
GPIO196 MODEL_OPT_3
U23
GPIO193 MODEL_OPT_4
T24
GPIO194 MODEL_OPT_5
T23
GPIO195
DMxx52/Mxx52
SCALER/MEMORY/EEPROM
AR103
22
/PF_WP
/PF_CE0
/PF_CE1
/PF_OE +5V_GENERAL
/PF_WE
PF_ALE
/F_RB
AR104
22
R150
100
WLED_ENABLE
C
R155
4.7K B Q100
+3.3V_ST MMBT3904(NXP)
E
4.7K
R153
OPT
DSUB_DET
PM_TXD
MULTI_ON
POWER_ON/OFF1
PM_RXD
/SPI_CS
HDMI1_DET
/FLASH_WP
PANEL_CTL
HDMI2_DET
NTP_MUTE
SPI_SCK
SPI_SDI
SPI_SDO KR
IC101-*1
LGE2111A-W1 [MULTI]
CI_TS_CLK
CI_TS_VAL C7 AB25
GPIO36 LVA0P
E6 AB23
CI_TS_SYNC
from CI SLOT GPIO37 LVA0N
F5 AC25
GPIO38 LVA1P
CI_TS_DATA[0-7] 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
FE_TS_CLK
AA23
FE_TS_VAL_ERR LVB3P
Y24
FE_TS_SYNC LVB3N
AA25
LVB4P
AA24
FE_TS_DATA[0-7]
LVB4N
AE24
Internal demod out LVACKP
AD24
LVACKN
Y23
LVBCKP
W24
LVBCKN
T25
GPIO196
U23
GPIO193
T24
GPIO194
T23
GPIO195
USA
IC101-*2
LGE2111A-TE
C7 AB25
GPIO36 LVA0P
E6 AB23
GPIO37 LVA0N
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
CHINA
IC101-*3
LGE2111A-VD
C7 AB25
GPIO36 LVA0P
E6 AB23
GPIO37 LVA0N
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
EAX64559005
2012.05.23
Mxx32
1 11
LGE Internal Use Only