LG 49UB8500-UA Service Manual page 52

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XTAL(24.75MHz)
R12004
1M
X12000
24.75MHz
X-TAL_1
GND_2
XTAL_IN
1
4
R12022
330
GND_1
X-TAL_2
2
3
XTAL_OUT
C12000
24pF
50V
C12001
24pF
50V
+3.3V_NORMAL
R12023
3.3K
OPT
B3
XTAL_IN
XTALI
A3
XTAL_OUT
XTALO
D14_HWRESET
AR12000
A6
SPI_DL_MODE
PORES_N
33
0.1uF
C12002
B6
TRST_N_0
TRST_0
B7
TMS_0
10K
R12000
TMS_0
C6
TCK_0
TCK_0
C7
TDI_0
TDI_0
A8
TDO_0
TDO_0
H21
TRST_N_1
TRST_1
K22
TMS_1
TMS_1
H20
TCK_1
TCK_1
J21
TDI_1
TDI_1
J20
TDO_1
TDO_1
P19
TRST_N_2
TRST_2
M19
TMS_2
TMS_2
L19
TCK_2
TCK_2
N19
TDI_2
TDI_2
TRST_N_0
K19
TDO_2
TMS_0
TDO_2
TCK_0
T22
UART_RX_0
TDI_0
UART_RXD0
R21
UART_TX_0
UART_TXD0
TDO_0
T20
UART_RX_1
UART_RXD1
T21
UART_TX_1
UART_TXD1
N20
R12010
33
SOC_SPI0_SCLK
SPI_SCLK_S
P22
R12011
33
SOC_SPI0_CS0
SPI_CS_S
P20
R12012
33
SOC_SPI0_MOSI
SPI_MOSI_S
P21
R12013
33
SOC_SPI0_MISO
SPI_MISO_S
M22
R12014
33
SPI_SCLK_M
SPI_SCK_M
M21
R12015
33
SPI_CS_M
SPI_CS_M
N21
R12016
33
SPI_MOSI_M
SPI_MOSI_M
M20
SPI_MISO_M
SPI_MISO_M
L20
R12018
33
SCL_S
L21
R12019
33
SDA_S
K20
R12020
33
I2C_SCL2
SCL_M
K21
R12021
33
I2C_SDA2
SDA_M
D22
D13_STPO_CLK
STPI_CLK
C20
D13_STPO_SOP
STPI_SOP
D20
D13_STPO_VAL
STPI_VAL
D21
D13_STPO_ERR
STPI_ERR
E21
D13_STPO_DATA
STPI_DATA[0]
E20
STPI_DATA[1]
F22
STPI_DATA[2]
F21
STPI_DATA[3]
F20
STPI_DATA[4]
G21
STPI_DATA[5]
G20
STPI_DATA[6]
H22
STPI_DATA[7]
+3.3V_NORMAL
+3.3V_NORMAL
R12001
R12005
1K
1K
OPT
OPT
SMODE[0]
SMODE[1]
R12002
R12006
1K
1K
SMODE[1:0]
- 00 : Normal Mode
- Other : Test Mode
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright ⓒ 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
SW12000
JTP-1127WEM
D14_HWRESET
C12003
0.1uF
16V
R12027
10
D13_INT
GPIO[5]
- 1 : Serial Flash Boot
- 0 : Live Boot
+3.3V_NORMAL
IC12000
GPIO[5]
LG1512D
GPIO[4]
GPIO[3]
GPIO[2]
GPIO[1]
+3.3V_NORMAL
Y22
GPIO[0]
GPIO[7]
W20
GPIO[6]
FLASH_WP
W21
GPIO[5]
GPIO[5]
V20
GPIO[4]
GPIO[4]
V21
GPIO[3]
GPIO[3]
V22
GPIO[2]
GPIO[2]
U20
GPIO[1]
GPIO[1]
U21
GPIO[0]
GPIO[0]
C18
HDMI0_DDC_CK
A18
HDMI0_DDC_DA
B18
HDMI0_HPD
C17
HDMI0_REXT
B19
HDMI0_CEC
C19
HDMI0_DDC_CEC
B15
HDMI0_TX0N
HDMI0_TX0N
C15
+3.3V_NORMAL
HDMI0_TX0P
HDMI0_TX0P
B16
HDMI0_TX1N
HDMI0_TX1N
C16
HDMI0_TX1P
HDMI0_TX1P
B17
HDMI0_TX2N
HDMI0_TX2N
A17
HDMI0_TX2P
HDMI0_TX2P
B14
HDMI0_TXCN
HDMI0_TXCN
C14
HDMI0_TXCP
HDMI0_TXCP
C12
HDMI1_DDC_CK
HDMI1_DDC_CK
A12
HDMI1_DDC_DA
HDMI1_DDC_DA
B12
HDMI1_HPD
C11
HDMI1_REXT
B13
HDMI1_CEC
C13
HDMI1_DDC_CEC
B9
HDMI1_TX0N
HDMI1_TX0N
C9
HDMI1_TX0P
HDMI1_TX0P
B10
HDMI1_TX1N
HDMI1_TX1N
C10
HDMI1_TX1P
HDMI1_TX1P
B11
HDMI1_TX2N
HDMI1_TX2N
A11
HDMI1_TX2P
HDMI1_TX2P
B8
HDMI1_TXCN
HDMI1_TXCN
C8
HDMI1_TXCP
HDMI1_TXCP
A21
SMODE[0]
SMODE[0]
A20
SMODE[1]
SMODE[1]
C21
TMODE[0]
B20
TMODE[1]
B21
TMODE[2]
B22
TMODE[3]
+3.3V_NORMAL
R12024
1K
GPIO[5]
R12025
1K
OPT
GPIO[5]
- 1 : Serial Flash Boot
- 0 : Live Boot
SPI/I2C For Aardvak Interface
Serial Flash Boot Test
P12001
12507WS-10L
D14_DEBUG
HDMI0_DDC_CK
HDMI0_DDC_DA
HDMI0_DDC_CK
HDMI0_DDC_DA
HDMI1_DDC_CK
HDMI1_DDC_DA
SPI FLASH(4MByte)
MX25L3206EM2I-12G
R12060
10K
CS#
SPI_CS_M
R12062
SO/SIO1
SPI_MISO_M
33
R12054
WP#
0
FLASH_WP
R12061
10K
GND
OPT
JTAG1 for HEVC
P12006
12507WS-08L
+3.3V_NORMAL
D14_DEBUG
R12068
1K
1
R12063
0
2
SPI_CS_M
R12064
0
3
SPI_MOSI_M
R12065
0
4
SPI_SCLK_M
R12066
0
5
SPI_MISO_M
R12067
0
6
SPI_DL_MODE
OPT
7
R12069
0
9
OPT
8
R12070
0
FLASH_WP
R12071
0
9
I2C_SDA2
R12072
0
10
I2C_SCL2
11
UART0 For system
P12007
12507WS-04L
1
2
+3.3V_NORMAL
3
IC12002
4
C12005
0.1uF
5
VCC
1
8
HOLD#
R12073
2
7
3.3K
SCLK
3
6
SPI_SCLK_M
SI/SIO0
4
5
SPI_MOSI_M
JTAG2 for HEVC
+3.3V_NORMAL
+3.3V_NORMAL
C12010
C12008
0.1uF
0.1uF
1
16V
16V
2
TDI_2
TDI_1
3
TMS_2
TMS_1
4
TCK_2
TCK_1
5
TDO_2
TDO_1
6
TRST_N_2
TRST_N_1
7
8
UART1 For HEVC
+3.3V_NORMAL
+3.3V_NORMAL
R12103
R12089
4.7K
4.7K
UART_RX_0
UART_RX_1
UART_TX_0
UART_TX_1
C12011
C12009
0.1uF
0.1uF
16V
16V
BSD-14Y-UD-119-HD
2013.12.17
LGE Internal Use Only

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