Read LG 52LG7000-ZA (CHASSIS:LD88F) Service Manual online
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.
HDMI3_5V_DET
HDMI2_5V_DET
HDMI1_5V_DET
SW_RESET
19.66080Hz
X800
+3.3V_DOUGLAS
FE_RESET
REC_8_CTRL1
REC_8_CTRL2
HP_DET_S/W_2
HP_DET_S/W_4
DTV/MNT_SWITCH
HDMI4_5V_DET
HDMI_SW_EQ
KEY2
KEY1
P_+5V
IR
100
R814
+3.3V_STBY
22
R810
22
R838
R838
1.26V_DOUGLAS_EN
+3.3V_STBY
+3.3V_STBY
4.7K
R802
R802
KEY2
+3.3V_STBY
RESET
UART_SEL
0.1uF
16V
C815
4.7K
R837
IR
100
R832
R832
0.1uF
16V
C810
CEC_0
+3.3V_STBY
+3.3V_STBY
47K
R817
R817
AC_DET
22
R828
R828
15K
R815
R815
100
R845
KEY1
22
R811
PANEL_ERROR_DET
0.1uF
16V
C814
3.3K
R824
R824
R E
A D
Y
4.7K
R808
PANEL_VCC_EN
UCOM_TX
4.7K
R846
R846
R E
A D
Y
INV_CTL
AUDIO_MUTE
+3.3V_STBY
100
R834
R834
D_SUB_SCL
D_SUB_SDA
P_+5V
4.7K
R836
KEC
KIA7029AF
0IKE702900G
DETECTOR
IC800
READY
2
G
3
O
1
I
ATMEL
AT24C16AN-10SI-2.7
0IMCRAL006A
MEMORIES
IC801
ATMEL
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
UCOM_RX
SCL2_3.3V
22
R835
R835
SDA2_3.3V
100
R842
100
R843
MUTE_LINE
MUTE_LINE_DTV
SCART1_LINK
SCART2_LINK
RGB_LINK
COMP_LINK
SIDE_CVBS_LINK
UCOM_SCL_3.3V
UCOM_SDA_3.3V
+3.3V_DOUGLAS
1.8V_DOUGLAS_EN
RL_ON/PWR_ONOFF
3.3V_EN
10uF
6.3V
C813
AGC_SPEED_CTL
BOOSTER
0.1uF
C808
HDMI_SEL1
HDMI_SEL2
12505WR-15A00
P800
angle type
1
2
3
4
5
6
7
8
9
10
11
12
13
14
16
15
68K
R822
READY
100
R831
R831
100
R833
R833
100
R825
R825
UCOM_SCL_3.3V
UCOM_SDA_3.3V
WELTREND
WT61P8-RN440WT
EAN41349801
MICROCONTROLLER
IC802
1
VDD33V
2
GND
3
OSCO
4
OSCI
5
GPIOB6/SSDA
6
GPIOB5/SSCL
7
GPIOB4/P05
8
GPIOB3/P04
9
GPIOB2/IR
10
GPIOB1/IRQ3/CEC
11
GPIOB0/IRQ2
12
GPIOC7/P17/IRQ1
13
GPIOC6/P16/IRQ0
14
GPIOC5/P15/TXD1
15
GPIOC4/P14/RXD1
16
GPIOC3/AD3
17
GPIOC2/AD2
18
GPIOC1/AD1
19
GPIOC0/AD0
20
DSDA1
21
DSCL1
22
GPIOA5/DSDA2
23
GPIOA4/DSCL2
24
GPIOA3/PWM7/P03
25
GPIOA2/PWM6/P02
26
GPIOA1/PWM5/P01
27
GPIOA0/PWM4/P00
28
GPIOD7/RXD2
29
GPIOD6/TXD2
30
GPIOD5/P13/AD7
31
GPIOD4/P12/AD6
32
GPIOD3/P11/AD5
33
GPIOD2/P10/AD4
34
GPIOD1/HIN2
35
GPIOD0/HIN1
36
GPIOE7/VIN1
37
GPIOE6/VIN2
38
GPIOE5/P07
39
GPIOE4/LPWM/P06
40
GPIOE3/PWM3
41
GPIOE2/PWM2
42
GPIOE1/PWM1
43
NRST
44
GPIOE0/PWM0
22
R804
22
R803
47K
R816
0.1uF
C809
0.1uF
16V
C801
4.7uF
6.3V
READY
C805
5pF
READY
C802
5pF
READY
C803
0
R880
0
R881
24MHz
X801
FLI10620H-AA
EAN42012201
IC100
VXI_CLK
A18
VXI_DE
C18
VXI_VS
B18
VXI_HS
D18
VXI_D0
E19
VXI_D1
A17
VXI_D2
B17
VXI_D3
C17
VXI_D4
D17
VXI_D5
F17
VXI_D6
A16
VXI_D7
B16
VXI_D8
C16
VXI_D9
D16
VXI_D10
D19
VXI_D11
E16
VXI_D12
A15
VXI_D13
B15
VXI_D14
C15
VXI_D15
D15
VXI_D16
E15
VXI_D17
A14
VXI_D18
B14
VXI_D19
C14
VXI_D20
D14
VXI_D21
E14
VXI_D22
E17
VXI_D23
E18
TESTMODE0
C27
TESTMODE1
C26
VXO_CLK
AD19
VXO_DE
AE19
VXO_VS
AG18
VXO_HS
AF18
VXO_D0
AF15
VXO_D1
AH16
VXO_D2
AJ16
VXO_D3
AE15
VXO_D4
AE16
VXO_D5
AF16
VXO_D6
AG16
VXO_D7
AH17
VXO_D8
AJ17
VXO_D9
AE17
VXO_D10
AF17
VXO_D11
AG17
VXO_D12
AH18
VXO_D13
AJ18
VXO_D14
AD15
VXO_D15
AE18
REF_CLK
A22
XTAL_IN
A23
CLKOUT
E12
OBUFC_CLK
F21
NC_1
F7
NC_2
F8
NC_3
F9
NC_4
F10
NC_5
F11
SIF_IN
K6
+3.3V_STBY
+3.3V_STBY
+3.3V_STBY
+3.3V_STBY
18pF
50V
C811
18pF
50V
C812
120-ohm
L800
120-ohm
L803
120-ohm
L802
120-ohm
L801
4.7uF
6.3V
C800
0.1uF
16V
C833
0.1uF
16V
C834
BIT_SEL
PWM_BUZZ
PWM_BUZZ
2.2K
R851
R851
2.2K
R850
R850
680pF
C804
0
R882
4.7K
R805
R805
4.7K
R806
R806
SIDE_S_SW
0
R847
R847
10K
R883
R883
R E
A D
Y
10K
R884
R884
R E
A D
Y
10K
R885
R885
R E
A D
Y
10K
R886
R886
R E
A D
Y
+3.3V_DOUGLAS
+3.3V_DOUGLAS
5.6V
D1003
5.6V
D1004
D1005
CAT24C16WI-GT3
EAN42611301
CATALYST
IC801-*2
3
NC_3
2
NC_2
4
VSS
1
NC_1
5
SDA
6
SCL
7
WP
8
VCC
24LC16BT-I/SN
0IMMR00022A
MICROCHIP
IC801-*1
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
JP42
JP43
JP44
JP45
JP46
JP47
JP48
JP50
JP51
22uF
16V
C9022
READY
6.8K
R820
R820
180K
R821
READY
2SC3052
Q801
2SC3052
Q800
33K
R807
P_+5V
10K
R800
R800
33K
R801
P_+5V
120-ohm
L804
10K
R809
R809
DEEP_STAND_BY
1K
R829
MT8280_PWN
MT8280_PRST
UART_COMM_ON
0
R871
DEBUG_SEL
MT8280_FLASH_WP
0
R874
READY
MT8280_JTDO
0
R872
0
R873
0
R875
LOCAL_DIM
2.7K
R864
R864
1.2K
R863
R863
FRC_PRST
18pF
50V
C835
30pF
C806
30pF
C807
C807
5.6V
D1006
5.6V
D1007
12505WS-15A00
P800-*1
Straight Type
1
2
3
4
5
6
7
8
9
10
11
12
13
14
16
15
30V
D1001
30V
D1002
HIGH:Writable
GPIO TBD
IR/KEY/EYE Q2/LED
IIC ID : 0x50
EyeQ2 Sensor IIC ID : 0xE8
RGB Sensor IIC ID : 0x94(TBD)
Port D2 ==> High : PDP / Low : LCD
Port D3 ==> High : AUS / Low : EU
GPIOD2(ADC4) : Product Option
. 0V : LG60 Model (R864 : Ready / R863 : 0
O
. 1V : LG70 Model (R864 : 2.7kOhm / R863 : 1.2
ko
. 2V : Reverse (R864 : 1.3kOhm / R863 : 2k
O
. 3.3V : PDP Model (R864 : 4.7kOhm / R863 : R
e
a
Click on the first or last page to see other 52LG7000-ZA (CHASSIS:LD88F) service manuals if exist.