LG 47LH90 Service Manual page 18

NAND FLASH MEMORY
HY27US08121B-TPCB
+3.3V
NC_1
1
/PF_CE0
NC_2
H : Serial Flash
2
1386 WON
L : NAND Flash
NC_3
/PF_CE1
3
H : 16 bit
NC_4
L : 8 bit 4
NC_5
5
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
NC_8
11
VCC_1
12
VSS_1
+3.3V OPT
13
R154 NC_9
14
1K
NC_10
15
CLE
16
/PF_CE1
ALE
001:AB30
17
PF_ALE
+3.3V_ST
WE
001:AB29
18
/PF_WE
R180 001:AB29 WP
19
R258 0 NC_11
10K 20
Q101
NC_12
PF_WP 21
KRC103S
001:AB29 OPT
NC_13
22
NC_14
23
NC_15
24
Serial FLASH MEMORY
for BOOT
IC101
+3.3V
MX25L3205DM2I-12G
+3.3V
CS# VCC
SPI_CS 1 8
$0.76
+3.3V 001:AR36
SO HOLD#
R104
SPI_DO 2 7
001:AR36
SPI_FLASH
33
WP# SCLK
0 3 6 SPI_CK
R101 C
001:AR35
001:AR36
OPT GND SI
B
0
4 5 SPI_DI
R102
Q100
E
KRC103S
I2C
+5V_GENERAL +3.3V
001:AR28;010:N25
FE_TUNER_SDA
CH6
FE_TUNER_SCL
001:AR29;010:N25
R198
MEMC_SDA 008:C22 0
R199
008:C22
MEMC_SCL
CH2
0
FE_DEMOD_SDA 010:AK21
R2100 0
FE_DEMOD_SCL R2101 0
010:AK22
R2113 OPT 0
R2114 OPT 0
R2102 0
005:AH5 TDA9996_SDA
TDA9996_SCL R2103 0
005:AI5
006:K12;004:K27
SDA_SUB/AMP R2104 0
R2105 0
SCL_SUB/AMP
006:K12;004:K27
+3.3V_ST
POWER DETECT
R2200
+12V +5V_GENERAL
10K
OPT
001:AR32
R2192
R2197
POWER_DET
10K
C 0
R2198
B Q103
R2195 2SC3052
1K
OPT
15K
OPT
E
C
OPT
R2205
R100
B Q102 OPT
2SC3052 R2199
1K
OPT
2.2K
E IC107
OPT
NCP803SN293
R2196
RESET
7.5K 2 3
1
R2206
GND
OPT
R2203
0 12V_DET
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.
S5 Reset
IC102
+3.3V
NC_28
48
NC_27 R187
47
0
PCM_A[0-7]
NC_26
46
NC_25
45
AR100
I/O7 PCM_A[7]
44
I/O6 PCM_A[6]
43
I/O5 PCM_A[5]
42
I/O4 PCM_A[4]
41
NAND FLASH 22
NC_24
40
NC_23
C161
39
10uF 6.3V
PRE
38
VCC_2
37
VSS_2 C162 0.1uF
36
NC_22
35
NC_21
34
MCU BOOT STRAP
NC_20
33 AR101
I/O3 PCM_A[3]
32
I/O2 PCM_A[2]
31
I/O1 PCM_A[1] 10 : BOOT 51
30
11 : BOOT RISC
I/O0 PCM_A[0]
29
22
NC_19
28
NC_18
27
NC_17
26
NC_16
25
EEPROM
+3.3V +5V_GENERAL
IC104
AT24C512BW-SH-T
0
R2127
A0 VCC
1 8 C100
0 $0.418
0.1uF
R2125
A1 WP
2 7
0 33
R2126 R2111
A2 SCL
3 6 EEPROM_SCL
R2112
GND SDA
4 5
EEPROM_SDA
33
HDCP EEPROM
+5V
+3.3V
IC105
CAT24WC08W-T
001:AB28;001:AO7
R106
SDA0
4.7K
A0 VCC
1 8
SCL0 $0.199
A1 WP
001:AB28;001:AO6
2 7
A2 SCL
3 6
001:H5;001:O16;001:AB28 HW IIC
EEPROM_SDA VSS SDA
4 5
CH1
C197
EEPROM_SCL
0.1uF
001:H6;001:O16;001:AB28
50V
001:AO6;001:AR30
SDA1
CH4
SCL1
001:AO5;001:AR30
ISP Port for Triton & MEMC
P101
SMW250-04
+5V_GENERAL
+24V
1
2
R262
R2201
OPT
30K 30K
ISP_RXD_TR
3
008:C23
008:C23
4
ISP_TXD_TR
24V_DET
R2204
0
VCC
R2202
5.1K
KIM SUNG KYEONG
POWER_ON_DELAY
C
R188
B Q105
2SC3052
+3.3V_ST
4.7K
E
S5/S6_Reset
IC103
MAX810RTR
VCC RESET
3 2
+3.3V_ST
1
GND
R228 R236 100
100
C
R230
B Q106 PCM_A[0-7]
2SC3052
10K
E
C212
S5/S6_Reset
4.7uF
C213
R247
10V
10K 10uF
6.3V
+3.3V
R150 1K
OPT
PWM0 001:AB24;001:AL12
R147 1K
R151 1K
OPT
PWM1 001:AB24;001:AL12
R148
1K
001:S10
/PF_CE0
001:T8
/PF_CE1
001:S10
/PF_OE
001:T7
/PF_WE
001:T8
PF_ALE
001:R7
PF_WP
001:S11
/F_RB
EEPROM_SCL 001:H6;001:O16;001:AO6
001:H5;001:O16;001:AO6
EEPROM_SDA
001:AO7;001:AO7
SDA0
001:AO6;001:AO7
SCL0
ISP Debug port for S5
004:AB26
ISP_RXD
001:AR31;004:AB26
ISP_TXD
DBG_RX
DBG_TX
001:O16;001:AB28;001:AO6
001:O16;001:AB28;001:AO6
001:N11;001:AL12
PWM0
PWM1 001:N10;001:AL12
001:N10;001:AL12
PWM2
Stand-by GPIO(SAR[0-3])
004:B27
KEY1
004:B27
KEY2
001:H16
LED_R/LED_MOVING
SB_MUTE
Addr:10101--
IR
004:G23;004:AD4
001:H6;001:AB28;001:AO6
EEPROM_SCL
R181
22
R182
22 001:H16
LED_B
EEPROM_SDA
006:K19
001:H5;001:AB28;001:AO6 AMP_RST
008:Y7
MEMC_RESET
007:B24
ERROR_OUT
NTP_MUTE 001:H15
+3.3V_ST
D6 D7 E11 B9
--------------------------
HIGH LOW
D6 LCD PDP
D7 120Hz Non-120Hz
--------------------------
( E11 : B9 )
Low : Low HD
Low : High FHD
High : Low 1440x900
High : High 1680x1050
--------------------------
001:V17
IC100
LGE3369A (Saturn6 Non RM)
D4 B3
HWRESET
XIN
A3
R231
XOUT
AC16
R2177 OPT 33
PCMD0/CI_D0
R2178 OPT 33 AA15 E6 R232
PCMD1/CI_D1 TESTPIN/GND
AA16
R2179 OPT 33
PCMD2/CI_D2
R2180 OPT 33 AC6
PCMD3/CI_D3
Y10 AE11
R2181 OPT 33 R225
PCMD4/CI_D4 SPI_DI
R2182 OPT 33 Y11 AF12
PCMD5/CI_D5 SPI_DO
Y12 AE12
R2183 OPT 33 R226
PCMD6/CI_D6 /SPI_CS
R2184 OPT 33 Y13 AD11 R227
PCMD7/CI_D7 SPI_CK
PCM_A[0]
AB16
PCM_A0/CI_A0
PCM_A[1]
AC15
PCM_A[2] PCM_A1/CI_A1
AC14
PCM_A2/CI_A2
PCM_A[3]
AB14
PCM_A[4] PCM_A3/CI_A3
AC12 B5
R222
PCM_A4/CI_A4 USB_DP_1
PCM_A[5]
AB8 A5 R223
PCM_A5/CI_A5 USB_DM_1
PCM_A[6]
AC13 AC10
R234
PCM_A6/CI_A6 USB_DM_2
PCM_A[7]
AA9 AB10 R233
PCM_A7/CI_A7 USB_DP_2
AB5
R2172 OPT 33
PCM_A8/CI_A8
R2123 OPT 33 AA4
PCM_A9/CI_A9
V4
R2124 OPT 33
PCM_A10/CI_A10
R178 OPT 33 Y4
PCM_A11/CI_A11
AB9
PCM_A12/CI_A12
AA7
PCM_A13/CI_A13
AD6
PCM_A14/CI_A14
OPT AA14 E5
R205 33
PCM_RST/CI_RST GPIO_PM0/GPIO134
AB18 F5
R206 OPT 33
PCM_CD/CI_CD GPIO_PM1/GPIO135
R207 OPT 33 Y5 G5 R244
/PCM_OE GPIO_PM2/GPIO136
AB15 H5 R245
R208 OPT 33
PCM_REG/CI_CLK GPIO_PM3/GPIO137
R209 OPT 33 AA10 F6
PCM_WAIT/CI_WACK GPIO_PM4/GPIO138
AC8 G6
R210 OPT 33 R272
/PCM_IRQA GPIO_PM5/INT1/GPIO139
R211 OPT 33 AC7 H6
/PCM_WE GPIO_PM6/INT2/GPIO140
AA5 AC17 R2193
R212 OPT 33
PCM_IOWR/CI_WR GPIO131/LDE/SPI_WPn1
R213 OPT 33 W4 AB17 R220
AR103 PCM_IOR/CI_RD GPIO130/LCK
T4 AF11 R238
R214 OPT 33
/PCM_CE GPIO132/LHSYNC/SPI_WPn
AE6 AA18 R239
/PF_CE0 GPIO60/PCM2_RESET/RX1
AF6 AA17
R240
/PF_CE1 GPIO62/PCM2_CD_N/TX1
AR102 AA12
/PF_OE
22
AA11
/PF_WE
AC9
PF_ALE
Y14
PF_AD15
22 AB11 E7
R202
F_RBZ LHSYNC2/I2S_OUT_MUTE/RX1
AC18 R2185
LVSYNC/GPIO133
R215 0 F8 C6 R203
UART2_TX/SCKM GPIO79/LVSYNC2/TX1
R216 0 D11 F9 R2186
UART2_RX/SDAM UART2_RX/GPIO84
0 AB21 F10
R217
DDCR_DA UART2_TX/GPIO85
R218 0 AC21 A6 R267
DDCR_CK UART1_RX/GPIO86
B6
R268
UART1_TX/GPIO87
R191 22 J1 AF5 R2194
DDCA_CLK GPIO42/PCM2_CE_N
22 J2 AF10 R2187
R192
DDCA_DA GPIO43/PCM2_IRQA_N
R183 22 W5
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 R2173
TS1_D0
AA20
R2175
TS1_SYNC
AB13 AC19 R2174
PWM0 TS1_VLD
AB12 AA19
R2176
PWM1 TS1_CLK
R194 AD12
0
PWM2
R195 100 AA13 C10
PWM3 ET_TXD0
B11
R235
ET_TXD1
A4 A9
R243
SAR0 ET_TX_CLK
B4 C11
R110
SAR1 ET_RXD0
R2190 0 F4 C9 R2188
SAR2 ET_RXD1
R2191 0 E4 B10
R249
SAR3 ET_TX_EN
R193 0 C4 A10 R250
IRIN ET_MDC
B9
R2189
ET_MDIO
A11 R111
ET_COL
AC11
R112 0
GPIO44
100 D9
R196
GPIO96
100 D10
R200
GPIO88
R248 100 D7
GPIO90/I2S_OUT_MUTE
E11
R221 100
GPIO91
R201 100 E8
GPIO97
E10
R219 100
GPIO98
R255 100 D6
GPIO99
100 OPT D5
R179
GPIO103/I2S_OUT_SD3
R2160 22 OPT C5
GPIO102
A7
R224
GPIO67
B8 R242
GPIO68
OPT
Mstar(JUPITER)
X100
12MHz C186
20pF
R252
1M
C187
0
20pF
0
33 001:I10 SPI_DI
001:E11 SPI_DO
33 001:E12 SPI_CS
33
001:I11 SPI_CK
BT_DP
BT_DM
0
0
0
USB_DM 004:AL26
0
USB_DP 004:AL26
USB
+3.3V_ST PM GPIO assigned followed by CoP
R257 100
RL_ON
R119 100
DBG_TX
R237 100
WARM_LED_ON
R108
OPT 100
POWER_DET
100 OPT
INV_CTL
100
PANEL_CTL
R251
100
POWER_ON/OFF
R241
100 OPT DBG_RX 100
POWER_DET
R246 100 OPT
ISP_TXD
100
BT_ON/OFF
Interrupt for ISP Wake up in STB Mode
100
100 001:C11
Flash_WP_1
0 001:AO6;001:AO5
SDA1
001:AO5;001:AO5
0 SCL1
I2C for Tuner_5V
0 001:AI8;010:N25
FE_TUNER_SCL
22
OPC_EN
001:AI8;010:N25
0 FE_TUNER_SDA
22 001:AO5;001:AO5
DIMMING_RESET
004:AN27
USB_OCD
22
HP_AU_SW
22
BT_AU_SW
22
POWER_EN
22
TS_DATA[0-7]
TS_DATA[0] 010:AD18
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
100
100
100
100
004:K12
AV_CVBS_DET
100 004:AA7
SIDEAV_DET
100 004:W16
COMP2_DET
100 004:AJ16
COMP1_DET
100 004:AC22
DSUB_DET
100 004:AB27
VGA_EEPROM_WP
100
010:D9
VSB_CTRL
100 010:AJ26
VSB_RESET
OPT
100
100
USB_CTL 004:AM28
100
08.11.19
9 15
MAIN IC