Read LG 55LV4400 LC550EUH-RDA2-8R1 Service Manual online
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
GP
GN
SOG
GRN
BP
BN
BLU
BLU_GND
RP
RN
RED
+5VSB
HSYNC
VGASCL
VGAROMWP
VGASDA
VGA_PLUGPWR
VSYNC
OPCTRL8
U0TX
U0RX
AIN1_R
AIN1_L
AVDD12_RGBFE
DVDD12_VGA
AV12
AVDD12_VGAPLL
AVDD12_RGBADC
OPCTRL8
RED_GND
GRN
BLU
nVSYNC
GRN_GND
RED
RED_GND
BLU_GND
VGASCL_IN
nHSYNC
VGASDA_IN
VGA_11
S0
S1
VGASCL_SW
VGASCL_IN
VGA_PLUGPWR
U0TX
VGA_PLUGPWR
VGA_PLUGPWR
VGASDA_IN
VGASDA_SW
nHSYNC
nVSYNC
VGASDA
VGASCL
VGASCL_SW
VGASDA_SW
VSYNC
HSYNC
BN
BP
GP
GN
GN
SOG
RP
RN
RN
TP_VGA
TN_VGA
TN_VGA
AVDD12_RGBADC
AVDD12_RGBADC
AVDD12_RGBADC
AVDD12_RGBADC
AVDD12_RGBADC
AVDD12_RGBADC
AVDD12_RGBADC
AVDD12_RGBADC
AVDD12_RGBFE
AVDD12_RGBFE
AVDD12_RGBFE
AVDD12_RGBFE
AVDD12_RGBFE
AVDD12_RGBFE
AVDD12_RGBFE
AVDD12_RGBFE
DVDD12_VGA
DVDD12_VGA
DVDD12_VGA
DVDD12_VGA
DVDD12_VGA
DVDD12_VGA
DVDD12_VGA
DVDD12_VGA
AVDD12_VGAPLL
AVDD12_VGAPLL
AVDD12_VGAPLL
AVDD12_VGAPLL
AVDD12_VGAPLL
AVDD12_VGAPLL
AVDD12_VGAPLL
AVDD12_VGAPLL
AVDD12_RGBADC
AVDD12_RGBADC
AVDD12_RGBADC
AVDD12_RGBADC
AVDD12_RGBADC
AVDD12_RGBADC
AVDD12_RGBADC
AVDD12_RGBADC
U0RX
VGAROMWP
GRN_GND
VGAR_IN
VGAL_IN
AIN1_R
AIN1_L
VSCL
VSDA
VSDA
VSCL
VSDA
SDA_TPS
SCL_TPS
SCL_TPS
SCL_TPS
SDA_TPS
VGA_PLUGPWR
AV12
AV12
AV12
AV12
+5VSB
VGA_PLUGPWR
+5VSB
(1,2,4,10)
OPCTRL8
(3,4)
U0RX
(4)
U0TX
(4)
AIN1_L
(6)
AIN1_R
(6)
AV12
(2,3,5,8,10,12)
VGAROMWP
(8)
VSDA (14)
VSCL (14)
SCL_TPS
(15)
SDA_TPS
(15)
MODEL
Sheet
REV:
of
CIRCUITY
PCB REV:
PCB FILE :
PCB P/ N:
ECN NO:
ECN NO:
TECHNOLOGY
APPROVED BY:
CHECKED BY:
SCH FILE :
DATE:
DESIGN BY:
VGA
(3655-0382-0150)
13
16
PCN0000614
017122724152.BRD
2.0
2.0
365503820150_PCN0000614.DSN
0171-2272-4152
Wednesday, August 31, 2011
55LV4400
MODEL
Sheet
REV:
of
CIRCUITY
PCB REV:
PCB FILE :
PCB P/ N:
ECN NO:
ECN NO:
TECHNOLOGY
APPROVED BY:
CHECKED BY:
SCH FILE :
DATE:
DESIGN BY:
VGA
(3655-0382-0150)
13
16
PCN0000614
017122724152.BRD
2.0
2.0
365503820150_PCN0000614.DSN
0171-2272-4152
Wednesday, August 31, 2011
55LV4400
MODEL
Sheet
REV:
of
CIRCUITY
PCB REV:
PCB FILE :
PCB P/ N:
ECN NO:
ECN NO:
TECHNOLOGY
APPROVED BY:
CHECKED BY:
SCH FILE :
DATE:
DESIGN BY:
VGA
(3655-0382-0150)
13
16
PCN0000614
017122724152.BRD
2.0
2.0
365503820150_PCN0000614.DSN
0171-2272-4152
Wednesday, August 31, 2011
55LV4400
NEARLY VGA CONN.
NEARLY IC
H : WRITE
L : WP
NEARLY VGA CONN.
VGA EEPROM
VGA/YPbPr POWER BYPASS CAP.
UART for system
3
0V
H
2
PIN4
12V
2
S1
H
I2C for T-con
UART for system
N=
0V
VGA EDID
12V
PIN11
S0
1
1
4052
I2C for T-con
Descriptions
L
3
VGA
0V
VGA EDID
H
L
N=
Descriptions
0V
H
NEARLY VGA CONN.
M= METAL 1%
NOTE : NC MEANS "NOT CONNECTED ON PCB BOARD"
ALL RESISTORS 25 VOLT IN .1uF UNLESS NOTED.
ALL RESISTORS VALUES IN OHMS UNLESS NOTED.
ALL CAPACITOR VALUES IN uF UNLESS NOTED.
ALL RESISTORS 1/10 WATT,5% UNLESS NOTED.
ALL CAPACITORS 50 VOLT & 105"C UNLESS NOTED.
沒有
T-CON的M/B: ZD2,R405,R407,C413,Q32 =>BOM可以NC
(因S1 pull high即可，不需I2C for T-CON)
NEARLY CONN.
HEAD PHONE IN
12V
12V
0
L
L
0
TCon PWR/GAMMA
TCon PWR/GAMMA
NEARLY IC
FB65
80ohm/0.4A
80ohm/0.4A
FB65
80ohm/0.4A
80ohm/0.4A
FB63
80ohm/0.4A
80ohm/0.4A
FB63
80ohm/0.4A
80ohm/0.4A
D67
NC/VPORT/10P-0603
D67
NC/VPORT/10P-0603
1
2
FB64
80ohm/0.4A
80ohm/0.4A
FB64
80ohm/0.4A
80ohm/0.4A
C403
0.01uF/16V
0.01uF/16V
C403
0.01uF/16V
0.01uF/16V
C390
0.1uF/16V
0.1uF/16V
C390
0.1uF/16V
0.1uF/16V
C414
220pF/50V
220pF/50V
C414
220pF/50V
220pF/50V
C412
NC
C412
NC
R
L
P4
PHONEJACK STEREO
PH_WTJ035-04
R
L
P4
PHONEJACK STEREO
PH_WTJ035-04
1
3
2
4
5
R412
0
0
R412
0
0
R420
10K
10K
R420
10K
10K
R392
47
R392
47
FB57
0
FB57
0
R401
4K7
4K7
R401
4K7
4K7
ZD2
RLZ9.1B
RLZ9.1B
ZD2
RLZ9.1B
RLZ9.1B
D68
NC/VPORT 0603 100K V05
D68
NC/VPORT 0603 100K V05
R387
0
0
R387
0
0
C424
NC/22pF
C424
NC/22pF
R402
0
0
R402
0
0
C392
0.1uF/16V
0.1uF/16V
C392
0.1uF/16V
0.1uF/16V
C393
0.01uF/16V
0.01uF/16V
C393
0.01uF/16V
0.01uF/16V
R393
4K7
4K7
R393
4K7
4K7
R396
100
100
R396
100
100
TP25
TP25
D69
NC/EZJZ0V800AA
D69
NC/EZJZ0V800AA
1
2
R416
0
0
R416
0
0
C400
5pF/50V
5pF/50V
C400
5pF/50V
5pF/50V
C411
0.1uF/16V
0.1uF/16V
C411
0.1uF/16V
0.1uF/16V
U35
AT24C02BN-SH-T
U35
AT24C02BN-SH-T
GND
4
VCC
8
A0
1
A1
2
A2
3
WP
7
SCL
6
SDA
5
C398
0.01uF/16V
0.01uF/16V
C398
0.01uF/16V
0.01uF/16V
R422
330K
330K
R422
330K
330K
C404
0.1uF/16V
0.1uF/16V
C404
0.1uF/16V
0.1uF/16V
D70
NC/EZJZ0V800AA
NC/EZJZ0V800AA
D70
NC/EZJZ0V800AA
NC/EZJZ0V800AA
1
2
C394
5pF/50V
5pF/50V
C394
5pF/50V
5pF/50V
R391
68
68
R391
68
68
C418
4.7uF/10V
4.7uF/10V
C418
4.7uF/10V
4.7uF/10V
C402
22pF/50V
22pF/50V
C402
22pF/50V
22pF/50V
D71
NC/VPORT 0603 100K V05
D71
NC/VPORT 0603 100K V05
C407
NC
C407
NC
R415
10K
10K
R415
10K
10K
C413
0.1uF/16V
0.1uF/16V
C413
0.1uF/16V
0.1uF/16V
R404
68
68
R404
68
68
U34
74HC4052PW
TSSOP16
TSSOP16
U34
74HC4052PW
TSSOP16
TSSOP16
2Y0
1
2Y2
2
2Z
3
2Y3
4
2Y1
5
E
6
VEE
7
GND
8
S1
9
1Y2
15
1Y1
14
1Z
13
1Y3
11
1Y0
12
VCC
16
S0
10
C406
0.01uF/16V
0.01uF/16V
C406
0.01uF/16V
0.01uF/16V
C423
1000pF/50V
1000pF/50V
C423
1000pF/50V
1000pF/50V
R397
1K
1K
R397
1K
1K
R390
0
0
R390
0
0
D65
NC/VPORT 0603 100K V05
D65
NC/VPORT 0603 100K V05
FB59
0
FB59
0
C387
0.1uF/16V
0.1uF/16V
C387
0.1uF/16V
0.1uF/16V
C409
0.01uF/16V
0.01uF/16V
C409
0.01uF/16V
0.01uF/16V
C397
4700pF/50V
4700pF/50V
C397
4700pF/50V
4700pF/50V
R410
2K_F
2K_F
R410
2K_F
2K_F
D72
NC/VPORT 0603 100K V05
D72
NC/VPORT 0603 100K V05
R403
100
100
R403
100
100
C384
0.1uF/16V
0.1uF/16V
C384
0.1uF/16V
0.1uF/16V
C410
0.1uF/16V
0.1uF/16V
C410
0.1uF/16V
0.1uF/16V
R409
68
68
R409
68
68
C417
0.1uF/16V
0.1uF/16V
C417
0.1uF/16V
0.1uF/16V
R389
47
R389
47
R386
75
75
R386
75
75
C399
NC
C399
NC
FB60
0
FB60
0
D66
BAV70
D66
BAV70
1
2
3
FB61
80ohm/0.4A
80ohm/0.4A
FB61
80ohm/0.4A
80ohm/0.4A
C408
5pF/50V
5pF/50V
C408
5pF/50V
5pF/50V
ZD1
RLZ9.1B
RLZ9.1B
ZD1
RLZ9.1B
RLZ9.1B
C425
NC/22pF
C425
NC/22pF
Q32
KN3904S
KN3904S
Q32
KN3904S
KN3904S
2
1
3
R407
4K7
4K7
R407
4K7
4K7
D74
NC/VPORT 0603 100K V05
D74
NC/VPORT 0603 100K V05
D73
NC/VPORT 0603 100K V05
D73
NC/VPORT 0603 100K V05
R405
1K
1K
R405
1K
1K
C395
NC
C395
NC
C405
0.1uF/16V
0.1uF/16V
C405
0.1uF/16V
0.1uF/16V
FB58
0
FB58
0
R394
75
75
R394
75
75
R414
10K
10K
R414
10K
10K
FB62
80ohm/0.4A
80ohm/0.4A
FB62
80ohm/0.4A
80ohm/0.4A
MT5392_GDDR3_Final_2008_0505
U11J
MT5392_GDDR3_Final_2008_0505
U11J
AVDD12_RGBADC
AF18
AVDD12_RGBADC
AG18
AVDD12_RGBFE
AG19
AVDD12_VGAPLL
AJ25
AVSS12_RGBADC
AF17
AVSS12_RGBADC
AG17
AVSS12_RGBFE
AF19
AVSS12_VGAPLL
AH25
BN
AJ15
BP
AH15
DVDD12_VGA
AG20
DVSS12_VGA
AF20
GN
AJ16
GP
AK16
HSYNC
AK14
RN
AJ17
RP
AK17
SOG
AH16
TN_VGA
AF14
TP_VGA
AG14
VSYNC
AJ14
C419
4.7uF/10V
4.7uF/10V
C419
4.7uF/10V
4.7uF/10V
R411
10K
10K
R411
10K
10K
C401
22pF/50V
22pF/50V
C401
22pF/50V
22pF/50V
R399
68
68
R399
68
68
R400
75
75
R400
75
75
D75
NC/VPORT 0603 100K V05
D75
NC/VPORT 0603 100K V05
R418
22
22
R418
22
22
C415
NC
C415
NC
TP24
TP24
C422
1000pF/50V
1000pF/50V
C422
1000pF/50V
1000pF/50V
R419
22
22
R419
22
22
R398
4K7
4K7
R398
4K7
4K7
R385
68
68
R385
68
68
P13
1216-004-15S-1EF
1216-004-15S-1EF
P13
1216-004-15S-1EF
1216-004-15S-1EF
P1
P2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R413
33K
33K
R413
33K
33K
R388
100
100
R388
100
100
R417
33K
33K
R417
33K
33K
R421
NC/10K
NC/10K
R421
NC/10K
NC/10K
C416
22pF/50V
22pF/50V
C416
22pF/50V
22pF/50V
R425
330K
330K
R425
330K
330K
Q33
KN3904S
KN3904S
Q33
KN3904S
KN3904S
2
1
3
Q31
KN3904S
Q31
KN3904S
2
1
3
R395
0
0
R395
0
0
C396
0.01uF/16V
0.01uF/16V
C396
0.01uF/16V
0.01uF/16V
R408
2K_F
2K_F
R408
2K_F
2K_F
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