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.
TXA4P/TX6P
TXD4P/TX12P
SOC_SPI1_MOSI
U14_SMODE[1]
TXA2P/TX9P
R12316
3.3K
TXD4N/TX12N
+3.3V_NORMAL
HDMI_CLK-_U14_2
U14_FLASH_WP
R12314
4.7K
TXC1P/TX22P
URSA7/9_SET
Tx_U14_8P
R12350
33
U14_SPI_SCLK_M
U14_TRST_N
TXC3N/TX19N
U14_SPI_SCLK_M
TXA0N/TX11N
R12360 33
U14_RESET_Switch
U14_SPI_CS_M
R12302
33
TXB4N/TX0N
U14_XTAL_IN
TXC0P/TX23P
RP_HDMI_D0-
U14_SPI_CS_M
Tx_U14_11P
TXB1N/TX4N
SOC_SPI1_MISO
H_U14_2
Tx_U14_11N
U14_FLASH_WP
C12300
24pF
50V
U14_SPI_MOSI_M
TXD0P/TX17P
Tx_U14_3P
TXC4N/TX18N
U14_TMS
U14_SPI_CS_M
R12329 33
U14_RESET_SOC
SOC_SPI1_SCLK
I2C_SCL2
C12302
0.1uF
16V
Tx_U14_0P
U14_SMODE[1]
TXCCLKP/TX20P
R12307
1M
Tx_U14_0N
R12347
10K
NOT_D9
TXA2N/TX9N
FHD_D9_SET
TXACLKN/TX8N
U14_SPI_MOSI_M
3.3K
R12330
OPT
R12344
10K
URSA7/URSA9P
R12357
33
Tx_U14_3N
X12300
24.75MHz
4
GND_2
1
X-TAL_1
2
GND_1
3
X-TAL_2
Tx_U14_1N
R12335 33
C12301
0.1uF
16V
RP_
Vx1_LOCKn_V
HDMI_RX2-_U14_2
TXD3P/TX13P
R12312
10K
OPT
TXA0P/TX11P
U14_SPI_DL_MODE
RXASDA_U14
IC12301
MX25L3206EM2I-12G
3
WP#
2
SO/SIO1
4
GND
1
CS#
5
SI/SIO0
6
SCLK
7
HOLD#
8
VCC
R12359
33
R12334 33
TXA4N/TX6N
U14_SPI_SCLK_M
U14_HWRESET
R12337 33
U14_TDO
U14_TCLK
TXC2P/TX21P
R12327
10K
OPT
I2C_SDA2
U14_TDO
U14_HWRESET
TXB0P/TX5P
Tx_U14_8N
+3.3V_NORMAL
TXDCLKP/TX14P
+3.3V_NORMAL
R12303
33
U14_SPI_MISO_M
TXD1P/TX16P
U14_UART_RX_1
R12310
10K
OPT
RP_HDMI_D1-
U14_RESET
R12342
3.3K
R12332 33
H_U14_2
TXD3N/TX13N
H_U14_2
+3.3V_NORMAL
TXD2N/TX15N
URSA7/9_SET
Tx_U14_10N
URSA9_CONNECT
TXC3P/TX19P
RXASCL_U14
P12301
12507WS-04L
1
2
3
4
5
U14_SPI_MOSI_M
Tx_U14_6N
U14_TCLK
R12351
33
U14_SPI_CS_M
Tx_U14_5P
R12308
0
1/16W
5%
R12306
33
TXBCLKN/TX2N
SOC_SPI1_CS
U14_XTAL_IN
SW12300
JTP-1127WEM
1
2
4
3
TXA1N/TX10N
U14_XTAL_OUT
Tx_U14_5N
Vx1_LOCKn_O
U14_TDI
TXC4P/TX18P
Tx_U14_2P
C12304
0.1uF
+3.3V_NORMAL
Vx1_LOCKn_V
RP_HDMI_CK-
U14_SMODE[0]
U14_UART_TX_1
HDMI_RX0-_U14_2
Tx_U14_7N
TXC2N/TX21N
Tx_U14_4P
+3.3V_NORMAL
TXB2P/TX3P
R12309
10K
TXACLKP/TX8P
U14_SPI_DL_MODE
R12311
33
TXD0N/TX17N
TXA3N/TX7N
TXB1P/TX4P
U14_TMS
TXD2P/TX15P
Tx_U14_9P
TXB4P/TX0P
RXBSDA_U14
U14_UART_TX_1
Tx_U14_9N
RP_
U14_TDI
R12304
33
H_U14_2
TXB3P/TX1P
U14_SMODE[0]
H13_CONNECT
C12303
24pF
50V
TXA1P/TX10P
TXBCLKP/TX2P
TXA3P/TX7P
R12315
10K
R12358
33
R12345
10K
URSA9
R12336 33
TXC1N/TX22N
Tx_U14_10P
P12300
12507WS-08L
1
2
3
4
5
6
7
8
9
U14_TRST_N
Vx1_LOCKn_O
FHD_D9_SET
Tx_U14_7P
RXBSCL_U14
R12301
33
TXB3N/TX1N
TXB2N/TX3N
+3.3V_NORMAL
U14_FLASH_WP
R12328
10K
U14_SPI_MISO_M
Tx_U14_2N
+3.3V_NORMAL
U14_XTAL_OUT
Tx_U14_6P
RP_
R12333 33
R12356
33
TXC0N/TX23N
R12343
330
R12338 33
TXDCLKN/TX14N
HDMI_RX1-_U14_2
TXB0N/TX5N
R12305
33
Tx_U14_1P
R12300
33
U14_SPI_MISO_M
C12305
0.1uF
16V
Tx_U14_4N
RP_
TXD1N/TX16N
TXCCLKN/TX20N
R12313
10K
R12352
33
RP_HDMI_D2-
R12331
33
+3.3V_NORMAL
U14_UART_RX_1
R12346
10K
D9
IC12300
LG1614
HDMI_RXA0N
AG25
HDMI_RXA0P
AH25
HDMI_RXA1N
AG26
HDMI_RXA1P
AH26
HDMI_RXA2N
AG27
HDMI_RXA2P
AH27
HDMI_RXACN
AG24
HDMI_RXACP
AH24
HDMI_RXAHPD
AF24
HDMI_RXASCL
AD23
HDMI_RXASDA
AE23
HDMI_RXB0N
AF28
HDMI_RXB0P
AE27
HDMI_RXB1N
AE28
HDMI_RXB1P
AD27
HDMI_RXB2N
AD28
HDMI_RXB2P
AC27
HDMI_RXBCN
AF27
HDMI_RXBCP
AG28
HDMI_RXBHPD
AF26
HDMI_RXBSCL
AC24
HDMI_RXBSDA
AA24
GPIO[0]
T23
GPIO[1]
T24
GPIO[2]
U23
GPIO[3]
U24
GPIO[4]
V23
GPIO[5]
V24
GPIO[6]
W23
GPIO[7]
W24
PORES_N
AC28
SCL_M
AB26
SCL_S
AA28
SDA_M
AB25
SDA_S
AA27
SMODE[0]
P3
SMODE[1]
R3
SPI_CS_M
AD26
SPI_DI_M
AC25
SPI_DO_M
AD25
SPI_SCLK_M
AC26
SPI_CS_S
AA26
SPI_DI_S
AA25
SPI_DO_S
AB28
SPI_SCLK_S
AB27
TCK
T1
TDI
U2
TDO
T2
TMS
U1
TRST_N
R2
TMODE[0]
L3
TMODE[1]
M3
TMODE[2]
N3
TMODE[3]
N2
UART_RXD
R1
UART_TXD
P2
XTALI
AD1
XTALO
AD2
HDMI_5V_DETA
AF23
HDMI_5V_DETB
AB24
LOCKN_D
A3
LOCKN_Q
C23
L_VS
L2
M0_SCLK
M1
M0_MOSI
M2
M1_SCLK
N1
M1_MOSI
P1
IC12300
LG1614
RXA0N
A27
RXA0P
A26
RXA1N
B27
RXA1P
B28
RXA2N
B26
RXA2P
B25
RXACLKN
C26
RXACLKP
C25
RXA3N
D26
RXA3P
D25
RXA4N
E26
RXA4P
E25
RXB0N
F27
RXB0P
F28
RXB1N
F26
RXB1P
F25
RXB2N
G26
RXB2P
G25
RXBCLKN
H26
RXBCLKP
H25
RXB3N
J26
RXB3P
J25
RXB4N
K27
RXB4P
K28
RXC0N
K26
RXC0P
K25
RXC1N
L26
RXC1P
L25
RXC2N
M26
RXC2P
M25
RXCCLKN
N26
RXCCLKP
N25
RXC3N
P27
RXC3P
P28
RXC4N
P26
RXC4P
P25
RXD0N
R26
RXD0P
R25
RXD1N
T26
RXD1P
T25
RXD2N
U26
RXD2P
U25
RXDCLKN
V27
RXDCLKP
V28
RXD3N
V26
RXD3P
V25
RXD4N
W26
RXD4P
W25
TXA0N
A23
TXA0P
B23
TXA1N
D22
TXA1P
C22
TXA2N
D21
TXA2P
C21
TXACLKN
D20
TXACLKP
C20
TXA3N
D19
TXA3P
C19
TXA4N
A19
TXA4P
B19
TXB0N
D18
TXB0P
C18
TXB1N
D17
TXB1P
C17
TXB2N
D16
TXB2P
C16
TXBCLKN
D15
TXBCLKP
C15
TXB3N
A15
TXB3P
B15
TXB4N
D14
TXB4P
C14
TXC0N
D13
TXC0P
C13
TXC1N
D12
TXC1P
C12
TXC2N
D11
TXC2P
C11
TXCCLKN
A11
TXCCLKP
B11
TXC3N
D10
TXC3P
C10
TXC4N
D9
TXC4P
C9
TXD0N
D8
TXD0P
C8
TXD1N
D7
TXD1P
C7
TXD2N
A7
TXD2P
B7
TXDCLKN
D6
TXDCLKP
C6
TXD3N
D5
TXD3P
C5
TXD4N
B4
TXD4P
A4
TXE0N
A2
TXE0P
B3
TXE1N
B1
TXE1P
B2
TXE2N
C4
TXE2P
C3
TXECLKN
D4
TXECLKP
D3
TXE3N
E4
TXE3P
E3
TXE4N
F4
TXE4P
F3
TXF0N
F1
TXF0P
F2
TXF1N
G4
TXF1P
G3
TXF2N
H4
TXF2P
H3
TXFCLKN
J4
TXFCLKP
J3
TXF3N
K4
TXF3P
K3
TXF4N
K1
TXF4P
K2
+3.3V_NORMAL
R12318
10K
OPT
R12317
10K
OPT
R12319
10K
OPT
+3.3V_NORMAL
R12320
100K
2013.12.17
U14
GPIO[0]
Serial Flash Boot Test
pull-down
Write Protection
- HIGH : Normal Operation
- LOW : Write Protection
HW RESET
pull-up
OSD
SPI FLASH(4MByte)
pull-down
2560x1080@60p
VIDEO
JTAG for U14
pull-up
UART For U14
1920x1080@60p
1920x1080@60p
pull-down
XTAL(24.75MHz)
GPIO[1]
2560x1080@60p
pull-down
SMODE[1:0]
- 00 : Normal Mode
- Other : Test Mode
GPIO[0]
URSA9
pull-up
GPIO[1]
URSA7
pull-up
BSD-14Y-UD-123-HD
Copyright © 2014 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Summary of Contents for 79UB980T
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