LG 50PK550 Service Manual page 24

NAND512W3A2CN6E
+3.3V
NAND FLASH MEMORY
NC_1
1
/PF_CE0
NC_2
H : Serial Flash
2
L : NAND Flash
NC_3
/PF_CE1
3
H : 16 bit
NC_4
L : 8 bit 4
NC_5
5
NC_6
6
RB
7
/F_RB
R
8
/PF_OE
E
9
/PF_CE0
NC_7
10
NC_8
11
VDD_1
12
VSS_1
+3.3V READY
13
R105 NC_9
14
1K
NC_10
15
CL
16
/PF_CE1
AL
17
PF_ALE
W
18
/PF_WE
WP
19
PF_WP
NC_11
20
NC_12
21
NC_13
22
NC_14
23
NC_15
24
+3.3V
IC103 +3.3V
MX25L4005AM2C-12G
Serial FLASH MEMORY
for BOOT
CS# VCC
SPI_CS 1 8
+3.3V
SO HOLD#
SPI_DO 2 7
WP# SCLK
3 6
Flash_WP_1
GND SI
4 5
HDCP EEPROM MCU BOOT STRAP
+5V
IC107
CAT24WC08W-T
R1256
4.7K
A0 8 VCC
1
R110
4.7K
A1 7 WP
2
A2 6 SCL
R1257 22
3 EEPROM_SCL
VSS SDA
4 5
EEPROM_SDA
R1258 22
C114
0.1uF
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 © 2010 LG Electronics Inc. All rights reserved.
Only for training and service purposes
IC102
+3.3V
NC_29
48
NC_28
47
PCM_A[0-7]
NC_27
46
NC_26
45
AR102
I/O7 PCM_A[7]
44
I/O6 PCM_A[6]
43
I/O5 PCM_A[5]
42
I/O4 PCM_A[4]
41
22
NC_25
40
NC_24
39 C105
10uF 6.3V
NC_23
38
VDD_2
37
VSS_2 C106 0.1uF
36
NC_22
35
NC_21
34
NC_20
33 AR103
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
+3.3V
+3.3V_ST
IC105
M24M01-HRMN6TP
NC VCC
1 8
C100
0.1uF
E1 WP
2 7
E2 SCL
3 6
SPI_CK
VSS SDA
4 5
SPI_DI
10 : BOOT 51
11 : BOOT RISC
+3.3V
R198 1K
READY
PWM0
R199 1K
R1201 1K
READY
PWM1
R1200 1K
+3.3V_ST
DEBUG
R114
100
C102
4.7uF
R116
10V PCM_A[0-7]
10
S6_Reset
C101
R115
0.1uF
62K
AR171
/PF_CE0
/PF_CE1
/PF_OE
22
AR101
/PF_WE
PF_ALE
PF_WP
+3.3V
/F_RB
22
EEPROM_SCL
EEPROM_SDA
PDP_SDA
PDP_SCL
C116
100pF
50V
ISP_RXD
ISP_TXD
DBG_RX
DBG_TX
EEPROM_SCL
EEPROM_SDA
PWM0
PWM1
KEY_BUZZER
+3.3V
KEY1
KEY2
LED_B
SB_MUTE
IR
AMP_RST
+3.3V
XC5000_RESET
ST_AMP_MUTE
COMP1_DET
DSUB_DET
+3.3V
IC100
LGE3369A (SATURN6 NON RM)
D4 B3
HWRESET
S6_Reset
XIN
A3
XOUT
AC16
PCMD0/CI_D0
AA15 E6
PCMD1/CI_D1 TESTPIN/GND
AA16
PCMD2/CI_D2
AC6
PCMD3/CI_D3
Y10 AE11 33
PCMD4/CI_D4 SPI_DI
Y11 AF12
33
PCMD5/CI_D5 SPI_DO
Y12 AE12 33
PCM_A[0-7]
PCMD6/CI_D6 /SPI_CS
Y13 AD11
33
PCMD7/CI_D7 SPI_CK
PCM_A[0]
AB16
PCM_A0/CI_A0
PCM_A[1]
AC15
PCM_A1/CI_A1
PCM_A[2]
AC14
PCM_A[3] PCM_A2/CI_A2
AB14
PCM_A3/CI_A3
PCM_A[4]
AC12 B5
PCM_A[5] PCM_A4/CI_A4 USB_DP_1
AB8
A5
PCM_A5/CI_A5 USB_DM_1
PCM_A[6]
AC13 AC10
PCM_A[7] PCM_A6/CI_A6 USB_DM_2
AA9 AB10
PCM_A7/CI_A7 USB_DP_2
AB5
PCM_A8/CI_A8
AA4
PCM_A9/CI_A9
V4
PCM_A10/CI_A10
Y4
PCM_A11/CI_A11
AB9
PCM_A12/CI_A12
R131
AA7
PCM_A13/CI_A13
R130
AD6
PCM_A14/CI_A14
AA14 E5 R1294
PCM_RST/CI_RST GPIO_PM0/GPIO134
AB18 F5
R182
PCM_CD/CI_CD GPIO_PM1/GPIO135
Y5 G5
R185
/PCM_OE GPIO_PM2/GPIO136
AB15 H5 100
PCM_REG/CI_CLK
GPIO_PM3/GPIO137
AA10 F6
PCM_WAIT/CI_WACK GPIO_PM4/GPIO138
AC8 G6
/PCM_IRQA GPIO_PM5/INT1/GPIO139 READY
AC7 H6
100
/PCM_WE GPIO_PM6/INT2/GPIO140
AA5 AC17
PCM_IOWR/CI_WR GPIO131/LDE/SPI_WPn1
W4 AB17
PCM_IOR/CI_RD GPIO130/LCK
T4 AF11 R159
/PCM_CE GPIO132/LHSYNC/SPI_WPn
AE6 AA18
R1235
/PF_CE0 GPIO60/PCM2_RESET/RX1
AF6 AA17 R1236
/PF_CE1 GPIO62/PCM2_CD_N/TX1
AA12 +3.3V
/PF_OE
AA11
/PF_WE
AC9
PF_ALE
Y14
PF_AD15
AB11 E7 R1237 22
F_RBZ LHSYNC2/I2S_OUT_MUTE/RX1
AC18 0
R1286
LVSYNC/GPIO133
22 F8 C6 R1238 22
R162
UART2_TX/SCKM GPIO79/LVSYNC2/TX1
22 D11 F9
R163
UART2_RX/SDAM UART2_RX/GPIO84
22 AB21 F10
R164
DDCR_DA UART2_TX/GPIO85
22 AC21 A6 100 R1277
R165
DDCR_CK UART1_RX/GPIO86
C117 100
B6 R1276
100pF UART1_TX/GPIO87
22 J1 AF5
50V R140 C108 C107
DDCA_CLK GPIO42/PCM2_CE_N
22 J2 AF10 10pF 10pF
R141
DDCA_DA GPIO43/PCM2_IRQA_N
50V 50V
W5
R1297 100 READY READY
UART_RX2
V5
R1296 100 AA8
UART_TX2 TS0_D0
Y8
TS0_D1
Y9
TS0_D2
LGE3369A
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
R1287 AA13 C10
100 READY
PWM3 ET_TXD0
B11
ET_TXD1
A4 A9
SAR0 ET_TX_CLK
B4 C11
SAR1 ET_RXD0
F4 C9 R1283
100 R1242
SAR2 ET_RXD1
0 R106
E4 B10 R190
SAR3 ET_TX_EN
C4 A10
R191
IRIN ET_MDC
B9
ET_MDIO
A11
ET_COL
AC11
GPIO44
+3.3V
D9
GPIO96
D10
R1271
GPIO88
4.7K D7
HD GPIO90/I2S_OUT_MUTE
E11
GPIO91
E8
GPIO97
E10
R1268 GPIO98
D6
4.7K
GPIO99
FHD
D5
GPIO103/I2S_OUT_SD3
C5
GPIO102
A7 R192
GPIO67
B8
GPIO68
MSD3368EV Platform
FLASH/NVRAM/GPIO
X100
C111
12MHz
18pF
R193
1M
C112
18pF
R1224
SPI_DI
R1230 SPI_DO
R1225
SPI_CS
R1226 SPI_CK
USB_DM
USB
USB_DP
R196 R197
15K 15K
READY READY
100
DBG_TX
+5V_ST
100
AC_DET
PM GPIO Assignment Recommended by MStar
10K
LED_R
100 READY
R195
AC_DET
10K
100
MODULE_ON
READY
R160
DISP_EN
R186 100 RL_ON/PWR_ONOFF
R134
27K DBG_RX
R187
ISP_TXD
+3.3V
100
Flash_WP_1
22 SDA1
22
SCL1
+3.3V
SUB_SCL
5V_HDMI_2
SUB_SDA
H/W Version Opiton(F9)
USB_OCD
MOD_ROM_RX
MOD_ROM_TX
AV_DET
FE_TS_SERIAL
FE_TS_SYN
FE_TS_VAL
FE_TS_CLK
SIDE_CVBS_DET
+3.3V
TU_SLEEP_MODE
0
5V_HDMI_3
R1270
22
4.7K
0 5V_HDMI_1 5V Tolerance
/FE_RESET
COMP2_DET
R1269
4.7K
READY
LGE4369A (SATURN6 NON RM_NON SRS) IC100-*1 LGE4368A (SATURN6 NO-DIVX_NON SRS) IC100-*2
D4 HWRESET XOUT XIN B3 A3 D4 HWRESET XOUT XIN A3 B3
AC16 AA15 AA16 PCMD1/CI_D1 PCMD0/CI_D0 TESTPIN/GND E6 AA16 AA15 AC16 PCMD0/CI_D0 PCMD1/CI_D1 TESTPIN/GND E6
Y10 AC6 PCMD2/CI_D2 PCMD3/CI_D3 AE11 Y10 AC6 PCMD3/CI_D3 PCMD2/CI_D2 AE11
Y12 Y11 PCMD6/CI_D6 PCMD4/CI_D4 PCMD5/CI_D5 SPI_DO SPI_DI AE12 AF12 Y12 Y11 PCMD6/CI_D6 PCMD4/CI_D4 PCMD5/CI_D5 SPI_DO SPI_DI AF12 AE12
Y13 PCMD7/CI_D7 /SPI_CS SPI_CK AD11 Y13 PCMD7/CI_D7 /SPI_CS SPI_CK AD11
AB16 AC15 AC14 PCM_A0/CI_A0 PCM_A1/CI_A1 AC14 AC15 AB16 PCM_A1/CI_A1 PCM_A0/CI_A0
AC12 AB14 PCM_A3/CI_A3 PCM_A2/CI_A2 B5 AC12 AB14 PCM_A3/CI_A3 PCM_A2/CI_A2 B5
AC13 AB8 PCM_A4/CI_A4 PCM_A5/CI_A5 USB_DM_1 USB_DP_1 AC10 A5 AB8 AC13 PCM_A5/CI_A5 PCM_A4/CI_A4 USB_DP_1 USB_DM_1 A5 AC10
AB5 AA9 PCM_A8/CI_A8 PCM_A6/CI_A6 PCM_A7/CI_A7 USB_DM_2 USB_DP_2 AB10 AB5 AA9 PCM_A7/CI_A7 PCM_A8/CI_A8 PCM_A6/CI_A6 USB_DP_2 USB_DM_2 AB10
V4 AA4 Y4 PCM_A10/CI_A10 PCM_A9/CI_A9 AA4 V4 Y4 PCM_A10/CI_A10 PCM_A9/CI_A9
AA7 AB9 PCM_A11/CI_A11 PCM_A12/CI_A12 AA7 AB9 PCM_A11/CI_A11 PCM_A12/CI_A12
AD6 PCM_A13/CI_A13 PCM_A14/CI_A14 AD6 PCM_A13/CI_A13 PCM_A14/CI_A14
AA14 AB18 PCM_RST/CI_RST PCM_CD/CI_CD GPIO_PM0/GPIO134 GPIO_PM1/GPIO135 E5 F5 AB18 AA14 PCM_RST/CI_RST PCM_CD/CI_CD GPIO_PM0/GPIO134 GPIO_PM1/GPIO135 F5 E5
Y5 AB15 AA10 PCM_REG/CI_CLK /PCM_OE GPIO_PM2/GPIO136 GPIO_PM3/GPIO137 G5 H5 AB15 Y5 AA10 PCM_REG/CI_CLK /PCM_OE GPIO_PM3/GPIO137 GPIO_PM2/GPIO136 G5 H5
AC7 AC8 /PCM_IRQA PCM_WAIT/CI_WACK GPIO_PM5/INT1/GPIO139 GPIO_PM4/GPIO138 H6 G6 F6 AC8 AC7 /PCM_IRQA PCM_WAIT/CI_WACK GPIO_PM5/INT1/GPIO139 GPIO_PM4/GPIO138 F6 H6 G6
W4 AA5 PCM_IOWR/CI_WR /PCM_WE GPIO_PM6/INT2/GPIO140 GPIO131/LDE/SPI_WPn1 AC17 AB17 W4 AA5 PCM_IOWR/CI_WR /PCM_WE GPIO_PM6/INT2/GPIO140 GPIO131/LDE/SPI_WPn1 AB17 AC17
T4 AE6 /PF_CE0 PCM_IOR/CI_RD /PCM_CE GPIO132/LHSYNC/SPI_WPn GPIO60/PCM2_RESET/RX1 GPIO130/LCK AF11 AA18 T4 AE6 PCM_IOR/CI_RD /PCM_CE /PF_CE0 GPIO132/LHSYNC/SPI_WPn GPIO60/PCM2_RESET/RX1 GPIO130/LCK AF11 AA18
AA12 AF6 /PF_OE /PF_CE1 GPIO62/PCM2_CD_N/TX1 AA17 AF6 AA12 /PF_OE /PF_CE1 GPIO62/PCM2_CD_N/TX1 AA17
Y14 AC9 AA11 PF_ALE /PF_WE AC9 Y14 AA11 /PF_WE PF_ALE
AB11 PF_AD15 F_RBZ LHSYNC2/I2S_OUT_MUTE/RX1 AC18 E7 AB11 PF_AD15 F_RBZ LHSYNC2/I2S_OUT_MUTE/RX1 E7 AC18
F8 D11 UART2_RX/SDAM UART2_TX/SCKM GPIO79/LVSYNC2/TX1 UART2_RX/GPIO84 LVSYNC/GPIO133 C6 F9 D11 F8 UART2_TX/SCKM UART2_RX/SDAM GPIO79/LVSYNC2/TX1 LVSYNC/GPIO133 UART2_RX/GPIO84 C6 F9
AC21 AB21 DDCR_DA DDCR_CK UART1_RX/GPIO86 UART2_TX/GPIO85 A6 F10 AB21 AC21 DDCR_CK DDCR_DA UART1_RX/GPIO86 UART2_TX/GPIO85 A6 F10
J1 J2 DDCA_CLK GPIO42/PCM2_CE_N UART1_TX/GPIO87 B6 AF5 AF10 J2 J1 DDCA_CLK UART1_TX/GPIO87 GPIO42/PCM2_CE_N B6 AF5 AF10
V5 W5 DDCA_DA UART_RX2 GPIO43/PCM2_IRQA_N AA8 V5 W5 UART_RX2 DDCA_DA GPIO43/PCM2_IRQA_N AA8
UART_TX2 LGE4369 TS0_D0 TS0_D1 TS0_D2 Y9 Y8 UART_TX2 LGE4368 TS0_D1 TS0_D0 TS0_D2 Y8 Y9
TS0_D3 TS0_D4 AB7 AA6 TS0_D3 TS0_D4 AB7 AA6
TS0_D6 TS0_D5 AC5 U4 AB6 TS0_D6 TS0_D5 AC5 U4 AB6
TS0_SYNC TS0_D7 AD5 AC4 TS0_SYNC TS0_D7 AC4 AD5
TS0_VLD TS0_CLK AB4 TS0_CLK TS0_VLD AB4
TS1_D0 TS1_SYNC AA20 AB19 TS1_SYNC TS1_D0 AA20 AB19
AB12 AD12 AB13 PWM1 PWM0 TS1_VLD TS1_CLK AA19 AC19 AB13 AD12 AB12 PWM1 PWM0 TS1_CLK TS1_VLD AA19 AC19
AA13 PWM3 PWM2 ET_TXD0 B11 C10 AA13 PWM3 PWM2 ET_TXD0 C10 B11
A4 B4 SAR0 SAR1 ET_TXD1 ET_TX_CLK ET_RXD0 A9 C11 B4 A4 SAR1 SAR0 ET_RXD0 ET_TX_CLK ET_TXD1 C11 A9
E4 F4 SAR3 SAR2 ET_RXD1 ET_TX_EN B10 C9 F4 E4 SAR3 SAR2 ET_TX_EN ET_RXD1 C9 B10
C4 IRIN ET_MDC ET_MDIO B9 A11 A10 C4 IRIN ET_MDIO ET_MDC B9 A10 A11
AC11 GPIO44 ET_COL AC11 GPIO44 ET_COL
D9 D10 GPIO96 GPIO88 D10 D9 GPIO88 GPIO96
E11 D7 GPIO90/I2S_OUT_MUTE GPIO91 E11 D7 GPIO90/I2S_OUT_MUTE GPIO91
D6 E8 E10 GPIO98 GPIO97 E8 D6 E10 GPIO97 GPIO98
D5 C5 GPIO99 GPIO103/I2S_OUT_SD3 D5 C5 GPIO103/I2S_OUT_SD3 GPIO99
GPIO102 GPIO102
GPIO68 GPIO67 A7 B8 GPIO68 GPIO67 B8 A7
100
USB_CTL
09/11/17
1 10
LGE Internal Use Only