LG 55LA9659, Руководство по обслуживанию

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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_DI
SPI_DO
R1909
10K
+3.3V
SPI_CZ
L1900
MLB-201209-0120P-N2
SPI_CK
R1910
10K
OPT
C1901
0.1uF
25V
XIN_URSA
XO_URSA
IC2007
R1EX24256BSAS0A
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
+3.3V
C1900
0.1uF
25V
R1917 4.7K R1918 4.7K
UART2_TX
I2CS_SDA
I2CS_SCL
R1936 0
R1946 0
SPI_CZ
SPI_CK
SPI_DI
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 33 OPT
I2CM_SCL1_URSA
R1912 33 OPT
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 33
R1916 33
R1945 33 OPT
R1950
33 OPT
R1940
33 OPT
R1935
33 OPT
R1951
33 OPT
R1941 33 OPT
R1942 33 OPT
R1933
33
OPT
R1931 33 OPT
R1932 33 OPT
R1934
33
OPT
R1920
33
R1919 33
R1903 33
R1904 33
URSA7_Reset
R1925 1M
XO_URSA
X1900 24MHz
4
GND_2
1
X-TAL_1
2
GND_1
3
X-TAL_2
XIN_URSA
+3.3V
SW1901
JTP-1127WEM
1 2
4 3
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
R1922 33
URSA_DEBUG
I2CM_SDA_M_Port
I2CM_SCL_M_Port
R1963 33
R1964 33
R1924
0
P1905
12507WS-04L
WAFER-STRAIGHT
1
2
3
4
5
P1908
12507WS-04L
WAFER-STRAIGHT
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#
5
SI/SIO0
6
SCLK
7
HOLD#
8
VCC
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
R1905 1K
OPT
SPI Flash
I2C EEPROM
2013.03.18
U_UART,GPIO 20 22
Chip Config
Clock for URSA7
URSA Reset
Debug/ISP ADDR
Slabe (Debug Port:0XB4,ISP:0X98)
CHIP_CONF:{DIM2,DIM1,DIM0}
CHIP_CONF=3’d7:111:boot from SPI Flash
I2C_S Port
Debugging for URSA
I2C_M Port
EAX65309301
4MByte
Copyright © 2013 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only