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.
SPI_DO
+3.3V
SPI_CZ
SPI_CK
XIN_URSA
XO_URSA
IC2007
R1EX24256BSAS0A
URSA7 EEPROM
3
A2
2
A1
4
VSS
1
A0
5SDA
6SCL
7WP
8VCC
+3.3V
C1900
0.1uF
25V
R1917
4.7K
R1918
4.7K
I2CS_SDA
R1936 0
R1946 0
SPI_CZ
SPI_CK
SPI_DO
R1902
10K R1908
10K
OPT
R1907
10K
OPT
R1901
10K
R1906
10K
OPT
R1900
10K
+3.3V
DIM0
DIM1
DIM2
DIM2
DIM1
DIM0
R1937 0
L_DIM_EN
I2CM_SCL_EEPROM
I2CM_SDA_EEPROM
I2CM_SDA_EEPROM
I2CM_SCL_EEPROM
I2CM_SCL_M_Port
I2CM_SCL_URSA
R1911 33OPT I2CM_SCL1_URSA
R1912 33OPT I2CM_SDA_URSA
I2CM_SDA1_URSA
I2CM_SDA_M_Port
I2CM_SDA1_URSA
R1913 33
R1915 33
I2CM_SCL1_URSA
I2CM_SDA_URSA
I2CM_SCL_URSA
R1914 33URSA7 EEPROM
R1916 33URSA7 EEPROM
R1945 33OPT
R1950 33OPT
R1940 33OPT
R1935 33OPT
R1951 33OPT
R1941 33OPT
R1942 33OPT
R1933 33
OPTR1931 33
OPTR1932 33
OPT
R1934 33
OPT
URSA7_Reset
R1925
1M
XO_URSA
X1900
24MHz
4
GND_2 1X-TAL_1
2GND_1
3
X-TAL_2
XIN_URSA
+3.3V
SW1901
JTP-1127WEM
1 2
43
R1923
10K
D1900
100V
1N4148W
URSA7_Reset
C1902
22uF
10V
OPT
I2CS_SDA
R1958
0
URSA_MP
R1959
0
URSA_MP
SCL_M1_A SDA_M1_A
SCL2_+3.3V_DB
R1961
0
OPT SDA2_+3.3V_DB
I2CS_SCL
SDA2_+3.3V_DB R1960
0
OPT
SW1902
JS2235S
URSA_DEBUG
3
2
1
4
5
6
SCL2_+3.3V_DB
R1921 33
URSA_DEBUG
R19223 3
URSA_DEBUG
I2CM_SDA_M_Port
I2CM_SCL_M_Port
R1963 33
R1964 33
R1924
0
P1905
12507WS-04L
WAFER-STRAIGHT
URSA_DEBUG
1
2
3
4
5
P1908
12507WS-04L
WAFER-STRAIGHT
URSA7 EEPROM
1
2
3
4
5
UART2_TX R1929 33
UART1_TX R1926 33
UART2_RX R1927 33
UART2_RX
UART2_TX
UART1_RX
UART1_TX
UART1_RX
R1928 33
FLASH_WP
URSA7_stable R1930 0
IC1901
MX25L3206EM2I-12G
3
WP#
2
SO/SIO1
4
GND
1
CS#
5SI/SIO0
6SCLK
7HOLD#
8VCC
R1944 33
IC2500

LGE7410

RESET
AA28
XTALO
AM3
XTALI
AL3
I2CS_SDA
AJ22
I2CS_SCL
AH23
I2CM_SDA
AG24
I2CM_SCL/VSYNC_LIKE1
AG25
GPIO[0]/UART2_TX
E8
GPIO[1]/UART2_RX
D8
GPIO[2]/UART1_TX
D9
GPIO[3]/UART1_RX
E9
SPI_CZ
AE31
SPI_CK
AD30
SPI_DI
AD32
SPI_DO
AE32
INT_R21/GPIO[41]
AB29
INT_R20/GPIO[42]
AA29
GPIO[10]/PWM_DIM_IN[0]
AH25
GPIO[11]/PWM_DIM_IN[1]
AG26
IRE
F8
TESTPIN
AA26
GND_EFUSE
AA27
VSYNC_LIKE2 AH24
VSYNC_LIKE3 AJ24
SPI1_CK/PWM2/GPIO58 AE28
SPI1_DI/PWM3/GPIO59 AE29
SPI2_CK/PWM0/GPIO56 AF28
SPI2_DI/PWM1/GPIO57 AE27
SPI3_CK/DIM10/GPIO54 AG29
SPI3_DI/DIM11/GPIO55 AF27
SPI4_CK/DIM8/GPIO52 AG27
SPI4_DI/DIM9/GPIO53 AG28
VSYNC_LIKE/PWM5/GPIO40 AD27
DIM0/GPIO[32] AH20
DIM1/GPIO[33] AG20
DIM2/GPIO[34] AJ21
DIM3/GPIO[35] AH21
DIM4/GPIO[36] AG21
DIM5/GPIO[37] AG22
DIM6/GPIO[38] AH22
DIM7/GPIO[39] AG23
NC_21 E7
NC_22 F7
NC_23 D6
NC_24 D5
NC_25 E6
NC_26 E5
NC_27 F6
NC_28 F5
VX1T_HTPDN AF4
VX1T_LOCKN AE4
I2CM_SDA1 AF5
I2CM_SCL1 AG4
TGPIO12 AG5
3D_FLAG AH4
TGPIO14 AH5
TGPIO15 AJ5

IC2500

LGE7410

GPIO[8]/HDMIRX_CEC
AH28
GPIO[9]/HDMIRX_HPD
AH29
GPIO[6]/DDCDA_CK
AJ27
GPIO[7]/DDCDA_DA
AJ28
HDMI_RXCP
AH32
HDMI_RXCN
AH31
HDMI_RX0P
AG32
HDMI_RX0N
AG30
HDMI_RX1P
AF30
HDMI_RX1N
AG31
HDMI_RX2P
AE30
HDMI_RX2N
AF31
GPIO[4]/HDMITX_CEC
AH26
GPIO[5]/HDMITX_HPD
AH27
HDMITX_SCL
AJ25
HDMITX_SDA
AJ26
HDMITX_CLKP
AL31
HDMITX_CLKN
AM31
HDMI_TX0P
AK31
HDMI_TX0N
AL32
HDMI_TX1P
AJ30
HDMI_TX1N
AK32
HDMI_TX2P
AH30
HDMI_TX2N
AJ31
FLASH_WP_U R1939 0
OPT
C1903
8pF
C1904
8pF
FLASH_WP_U
SPI_DI
SPI_DI R1920 33
R1919 33
R1905 10K
R1904 33
C1901
0.1uF
16V
I2CS_SCL

SPI Flash URSA7

I2C EEPROM
2013.03.18

U_UART,GPIO 20 22

Chip Config

Clock for URSA7

URSA7 Reset

Debug/ISP ADDRSlabe (Debug Port:0XB4,ISP:0X98) CHIP_CONF:{DIM2,DIM1,DIM0}CHIP_CONF=3’d7:111:boot from SPI FlashI2C_S PortDebugging for URSA7I2C_M Port
EAX65309301

4MByte

Copyright © 2013 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only