LG 32LD350 Service Manual page 17

NAND FLASH MEMORY
+3.3V_Normal
NUMONIX
HY27US08121B-TPCB
IC102-*1
NAND512W3A2CN6E
NC_1 1 48 NC_29
NC_2 NC_28
2 47
NC_3 NC_27
3 46
NC_4 4 45 NC_26 /PF_CE0 NC_1
NC_5 I/O7
5 44 1
NC_6 I/O6 H : Serial Flash
6 43
RB 7 42 I/O5
R I/O4 L : NAND Flash
8 41 NC_2
E 9 40 NC_25
2
NC_7 10 39 NC_24 /PF_CE1
NC_8 NC_23
11 38
VDD_1 12 37 VDD_2 H : 16 bit NC_3
VSS_1 VSS_2
13 36 3
NC_9 NC_22 L : 8 bit
14 35
NC_10 15 34 NC_21
CL NC_20
16 33 NC_4
AL I/O3
17 32 4
W 18 31 I/O2
WP I/O1
19 30
NC_11 I/O0 NC_5
20 29
NC_12 21 28 NC_19 5
NC_13 NC_18
22 27
NC_14 23 26 NC_17
NC_15 24 25 NC_16 NC_6
6
R/B
7
/F_RB
RE
001:AB29
8
/PF_OE
CE
001:AB29
9
/PF_CE0
NC_7
001:AB30
10
R157 NC_8
11
1K
VCC_1
12
HYNIX
C131 0.1uF
VSS_1
+3.3V_Normal OPT
13
R154 NC_9
14
1K
NC_10
15
CLE
16
/PF_CE1
ALE
001:AB30
17
PF_ALE
+3.5V_ST
001:AB29 WE
18
/PF_WE
R180
WP
0 001:AB29
19
R258
10K NC_11
OPT 20
Q101
NC_12
PF_WP
KRC103S 21
001:AB29 OPT
NC_13
22
NC_14
23
NC_15
24
+3.3V_Normal
HDCP EEPROM
IC105
CAT24WC08W-T
Addr:10101--
R106
4.7K
A0 8 VCC
1
$0.199
A1 WP C197 0.1uF
2 7
001:H6;001:AB28;001:AO8
A2 SCL 22
R181
3 6 EEPROM_SCL
VSS SDA 22
4 5 R182
EEPROM_SDA
001:H5;001:AB28;001:AO8
+3.3V_Normal
MCU BOOT STRAP
R150 1K
10 : BOOT 51
11 : BOOT RISC
OPT PWM_DIM
PWM0
R147 1K
007:N19;008:V15;008:AE24
001:AB24;001:AL12
R151 1K
LED_B/LG_LOGO
OPT
PWM1
R148 007:N19;008:V15;008:AE24
1K
001:AB24;001:AL12
+3.3V_Normal
I2C
+5V_Normal
R260
3.3K
001:AQ28;010:Q24
FE_TUNER_SDA
FE_TUNER_SCL
001:AQ29;010:Q25
010:AK21
FE_DEMOD_SDA R2100 0
R2101 0
FE_DEMOD_SCL
010:AK22
004:J27;006:K12
SDA_SUB/AMP R2104 0
R2105 0
SCL_SUB/AMP
004:J28;006:K12
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.
MMAIN_SOC_1
IC102
+3.3V_Normal
S5 Reset
NC_28
48
NC_27
47
PCM_A[0-7]
NC_26
46
NC_25
45 AR100
I/O7
44 PCM_A[7]
I/O6
PCM_A[6]
43
R187
I/O5
1K
PCM_A[5]
42
POWER_DET
I/O4
41 PCM_A[4]
R113
22
NC_24 1K
40
OPT
NC_23
39 C161
10uF 6.3V
PRE
38
VCC_2
37
VSS_2 C162 0.1uF
36
NC_22
35
NC_21
34
NC_20
33 AR101
I/O3
32 PCM_A[3]
I/O2
PCM_A[2]
31
I/O1
30 PCM_A[1]
I/O0
PCM_A[0]
29
22
NC_19
28
NC_18
27
NC_17
26
NC_16
25
+3.3V_Normal
+5V_Normal
EEPROM
L105
L104
OPT
IC104
AT24C512BW-SH-T
0
R2127
A0 VCC
1 8
C100
0
R118 R132
0.1uF
R2125 4.7K 4.7K
A1 WP
2 7 OPT OPT
0
R2111
R2126
33
A2 SCL
3 6
001:O16;001:AB28;001:AO8
GND SDA R2112 33
4 5
001:O16;001:AB28;001:AO8
PWM Dimming
A_DIM
R185 1.2K
001:N11;001:AB24 PWM0
007:A23
R186 100
001:N10;001:AB24 PWM1
OPT
C182
1uF
C181
R189 100
1uF OPT 001:AB23 PWM2
R115
100
001:AB23 PWM3
R266
3.3K
001:H5;001:O16;001:AB28
EEPROM_SDA
Audio Mute
EEPROM_SCL
001:H6;001:O16;001:AB28
+3.5V_ST
001:AB28
SDA0
R131
3.3K
SCL0
001:AB28
D102
ENKMC2838-T112
A1
001:AR30 AMP_MUTE
006:W10 C 001:AA22;001:AR32
SDA1
A2
SCL1
001:AB20
001:AR30
S5/S6_Reset
+3.5V_ST
SW100
+3.5V_ST
IC103
MAX810RTR
VCC RESET
3 2
1
R228 R135
100 100
GND
C
B Q108
2SC3052
E S5/S6_Reset
C120
R134 C121
4.7uF 10K 10uF
10V 6.3V
001:S10
/PF_CE0
001:T8
/PF_CE1
001:S10
/PF_OE
001:T7
/PF_WE
001:T8
PF_ALE
001:Q7
PF_WP
001:S11
/F_RB
001:H6;001:O16;001:AO8
EEPROM_SCL
EEPROM_SDA 001:H5;001:O16;001:AO8
001:AN7
SDA0
001:AN6
SCL0
004:AB26
ISP Debug port for S5 ISP_RXD
001:AR31;004:AB26
ISP_TXD
DBG_RX
DBG_TX
EEPROM_SCL
EEPROM_SDA
PWM0 001:N11;001:AL12
001:N10;001:AL12
PWM1
PWM2 001:AL12
PWM3 001:AL12
Stand-by GPIO(SAR[0-3])
004:B28;004:D12
KEY1
004:B27;004:D11
KEY2
LED_R/BUZZ
007:A23
SB_MUTE
001:H16;001:AR32
IR
004:I24;004:AD4
006:K19
AMP_RST
+3.5V_ST
007:M20
ERROR_OUT
001:H15
NTP_MUTE
001:H15
OLP
D6 D7 E11 B9
----------------------
HIGH LOW
D6 LCD PDP
D7 B_LVDS A_LVDS
E11 MOVING : PWM R/B
B9 FHD HD
----------------------
SB_MUTE
NTP_MUTE
IC100
MSD3159GV
001:V17 D4 B3
HWRESET
XIN
A3
XOUT
AC16
PCM_A[0-7]
PCMD0/CI_D0
AA15 E6
PCMD1/CI_D1 TESTPIN/GND
AA16
PCMD2/CI_D2
AC6
PCMD3/CI_D3
Y10 AE11
PCMD4/CI_D4 SPI_DI
Y11 AF12
PCMD5/CI_D5 SPI_DO
Y12 AE12
PCMD6/CI_D6 /SPI_CS
Y13 AD11
PCMD7/CI_D7 SPI_CK
PCM_A[0]
AB16
PCM_A[1] PCM_A0/CI_A0
AC15
PCM_A1/CI_A1
PCM_A[2]
AC14
PCM_A2/CI_A2
PCM_A[3]
AB14
PCM_A3/CI_A3
PCM_A[4]
AC12 B5
PCM_A4/CI_A4 USB_DP_1
PCM_A[5]
AB8 A5
PCM_A[6] PCM_A5/CI_A5 USB_DM_1
AC13 AC10
PCM_A6/CI_A6 USB_DM_2
PCM_A[7]
AA9 AB10
PCM_A7/CI_A7 USB_DP_2
OPT AB5
R2172 33
PCM_A8/CI_A8
R2123 OPT 33 AA4
PCM_A9/CI_A9
R2124 OPT 33 V4
PCM_A10/CI_A10
Y4
R178 OPT 33
PCM_A11/CI_A11
AB9
PCM_A12/CI_A12
AA7
PCM_A13/CI_A13
AD6
PCM_A14/CI_A14
AA14 E5
PCM_RST/CI_RST GPIO_PM0/GPIO134
AB18 F5
PCM_CD/CI_CD GPIO_PM1/GPIO135
Y5 G5
/PCM_OE GPIO_PM2/GPIO136
AB15 H5
PCM_REG/CI_CLK GPIO_PM3/GPIO137
AA10 F6
PCM_WAIT/CI_WACK GPIO_PM4/GPIO138
AC8 G6
/PCM_IRQA GPIO_PM5/INT1/GPIO139
AC7 H6
/PCM_WE GPIO_PM6/INT2/GPIO140
AA5 AC17
PCM_IOWR/CI_WR GPIO131/LDE/SPI_WPn1
W4 AB17
AR103
PCM_IOR/CI_RD GPIO130/LCK
T4 AF11
/PCM_CE GPIO132/LHSYNC/SPI_WPn
AE6 AA18
/PF_CE0 GPIO60/PCM2_RESET/RX1
AF6 AA17
/PF_CE1 GPIO62/PCM2_CD_N/TX1
AR102 AA12
/PF_OE
22
AA11
/PF_WE
AC9
PF_ALE
Y14
PF_AD15
22 AB11 E7
F_RBZ LHSYNC2/I2S_OUT_MUTE/RX1
AC18
LVSYNC/GPIO133
0 F8 C6
R215
UART2_TX/SCKM GPIO79/LVSYNC2/TX1
0 D11 F9
R216
UART2_RX/SDAM UART2_RX/GPIO84
0 AB21 F10
R217
DDCR_DA UART2_TX/GPIO85
0 AC21 A6
R218
DDCR_CK UART1_RX/GPIO86
B6
UART1_TX/GPIO87
R191 22 J1 AF5
DDCA_CLK GPIO42/PCM2_CE_N
22 J2 AF10
R192
DDCA_DA GPIO43/PCM2_IRQA_N
22 W5
R183
UART_RX2
R184 22 V5 AA8
UART_TX2 TS0_D0
Y8
TS0_D1
Y9
TS0_D2
AB7
TS0_D3
AA6
TS0_D4
AB6
TS0_D5
U4
TS0_D6
AC5
TS0_D7
AC4
TS0_SYNC
AD5
TS0_VLD
AB4
TS0_CLK
AB19
TS1_D0
AA20
TS1_SYNC
AB13 AC19
PWM0 TS1_VLD
AB12 AA19
PWM1 TS1_CLK
AD12
PWM2
AA13 C10
R195 100
PWM3 ET_TXD0
B11
ET_TXD1
A4 A9
SAR0 ET_TX_CLK
B4 C11
SAR1 ET_RXD0
R2190 0 F4 C9
SAR2 ET_RXD1
R2191 0 E4 B10
TP806 SAR3 ET_TX_EN
C4 A10
R193 0
IRIN ET_MDC
B9
ET_MDIO
A11
ET_COL
R112 0 AC11
GPIO44
100 D9
R196 OPT
GPIO96
R200 100 D10
GPIO88
100 D7
R248
GPIO90/I2S_OUT_MUTE
E11
R221 100
GPIO91
R201 100 E8
GPIO97
E10
R219 100
GPIO98
R255 100 D6
GPIO99
R179 OPT 22 D5
GPIO103/I2S_OUT_SD3
22 C5
R2160
GPIO102
19"~22"
A7
GPIO67
B8
GPIO68
C186 20pF
R252
X100
1M
12MHz
C187 20pF
R231 0
R232 0
R225 33 001:I10 SPI_DI
001:E11 SPI_DO
R226 33 001:E12 SPI_CS
R227 33 001:I11 SPI_CK
USB
004:AK26
SIDE_USB_DM
SIDE_USB_DP
004:AK26
Interrupt for ISP Wake up in STB Mode
+3.5V_ST
Stand-by GPIO
R237 100 004:E21
RL_ON
R2221 100
DBG_TX
R244 100 007:M21
INV_CTL
R245 100
007:R23
PANEL_CTL
R251 100 007:O27;007:Q25;004:E21;010:AG9
POWER_ON/OFF1
001:AB27;004:AE8
DBG_RX
R2222 100
POWER_DET
R2193 100 007:AH18;007:AN26
POWER_ON/OFF2_1
R220 100 007:AH18;007:AN26
POWER_ON/OFF2_2
R238 100 001:C11
Flash_WP_1
R239 0 001:AN6
SDA1
R240 0
001:AN6
SCL1
001:AI8;010:Q25 I2C for Tuner_5V
R202 0 FE_TUNER_SCL
5V_DET_HDMI_4
R2185 22
R203 0 001:AI8;010:Q24
FE_TUNER_SDA
R2186 22 HDMI_4 5V_DET_HDMI_2
004:AN27;004:AN28
USB_OCD
22
R267 HDMI_1
R268 22 HDMI_2
R2194 22 010:D13
TUNER_RESET
TS_DATA[0-7]
R2187
22
010:AD18
OPT
TS_DATA[0]
TS_DATA[1]
TS_DATA[2]
TS_DATA[3]
TS_DATA[4]
TS_DATA[5]
TS_DATA[6]
TS_DATA[7]
010:AC19;010:AK20
TS_SYNC
010:AC20;010:AK19
TS_VALID
010:AC19;010:AK19
TS_CLK
OPT
R2173 100
OPT
R2175 100
OPT
R2174 100
OPT
R2176 100
004:F5
AV_CVBS_DET
R235 100 SIDE_AV_OPT 004:AN15
SIDEAV_DET
R243 100
HP_DET
R110 100 004:Y4
COMP1_DET
R2188 100 004:AC22
DSUB_DET
005:AH25;005:AH19;005:AH13;004:AB27
R249 100
EEPROM_WP
R250 100
R2189 100 010:AJ26
VSB_RESET
OPT
R111 100
SIDE_HP_MUTE
004:AL28
R224 100
USB_CTL
004:AL28
R242 100
HP_MUTE
09.09.03
LD350
MAIN_SOC_1 1