LG 47LD500, Service Manual

Page: 119 / 130

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
VSCL
VGASCL_IN
VGA_PLUGPWR
U0TX
VSDA
VGA_PLUGPWR
VGA_PLUGPWR
VGASDA_IN
VGASDA_SW
nHSYNC
nVSYNC
VGASDA
VGASCL VGASCL_SW
VGASDA_SW
VSYNC
HSYNC
BN
BP
GP
GN
SOG
RP
RN
TP_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
VSCL
VSDA
GRN_GND
VGAR_IN
VGAL_IN
AIN1_R
AIN1_L
VGA_PLUGPWR
AV12 AV12
AV12
AV12
+5VSB
VGA_PLUGPWR
+5VSB [1,2,4,6,10]
OPCTRL8 [3,4]
U0RX [4]
U0TX [4]
AIN1_L [6]
AIN1_R [6]
AV12 [2,3,5,8,10,12]
VGAROMWP [8]
VSCL [14]
VSDA [14]
MODEL
Sheet
REV:
of
CIRCUITY
PCB REV:
PCB FILE :
PCB P/ N:
ECN NO:
TECHNOLOGY
APPROVED BY:
CHECKED BY:
SCH FILE :
DATE:
DESIGN BY:
VGA
(3647-0382-0150)
13 15
VPCN10070011
017122723256.BRD
06
06
364703820150_VPCN10070011.DSN
0171-2272-3256
Monday, September 13, 2010
MT5392_LGE_47LD500
MODEL
Sheet
REV:
of
CIRCUITY
PCB REV:
PCB FILE :
PCB P/ N:
ECN NO:
TECHNOLOGY
APPROVED BY:
CHECKED BY:
SCH FILE :
DATE:
DESIGN BY:
VGA
(3647-0382-0150)
13 15
VPCN10070011
017122723256.BRD
06
06
364703820150_VPCN10070011.DSN
0171-2272-3256
Monday, September 13, 2010
MT5392_LGE_47LD500
MODEL
Sheet
REV:
of
CIRCUITY
PCB REV:
PCB FILE :
PCB P/ N:
ECN NO:
TECHNOLOGY
APPROVED BY:
CHECKED BY:
SCH FILE :
DATE:
DESIGN BY:
VGA
(3647-0382-0150)
13 15
VPCN10070011
017122723256.BRD
06
06
364703820150_VPCN10070011.DSN
0171-2272-3256
Monday, September 13, 2010
MT5392_LGE_47LD500
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
R385
68 R385
68
C416
22pF/50V C416
22pF/50V
R398
4K7 R398
4K7
R405
1K R405
1K
C415
NC
C415
NC
D68
NC/EZJZ0V800AA
D68
NC/EZJZ0V800AA
1
2
R418
22 R418
22
R390
0 R390
0
R410
2K_F R410
2K_F
R397
1K R397
1K
R400
75 R400
75
FB61
80ohm/0.4A FB61
80ohm/0.4A
C413
0.1uF/16V C413
0.1uF/16V
R415
10K R415
10K
R402
0 R402
0
D66
BAV70
D66
BAV70
1
2
3
C407
NC
C407
NC
R408
2K_F R408
2K_F
C397
4700pF/50V C397
4700pF/50V
R419
22 R419
22
R412
0 R412
0
C409
0.01uF/16V C409
0.01uF/16V
C387
0.1uF/16V C387
0.1uF/16V
R409
68 R409
68
R393
4K7 R393
4K7
R399
68 R399
68
C396
0.01uF/16V C396
0.01uF/16V
R395
0 R395
0
FB60 0 FB60 0
C410
0.1uF/16V C410
0.1uF/16V
FB59 0 FB59 0
C384
0.1uF/16V C384
0.1uF/16V
C424
NC/22pF
C424
NC/22pF
C412
NC
C412
NC
C414
220pF/50V C414
220pF/50V
C394
5pF/50V C394
5pF/50V
R403
100 R403
100
Q31
KN3904S
Q31
KN3904S
2
1
3
D73
NC/EZJZ0V800AA
D73
NC/EZJZ0V800AA
1
2
C390
0.1uF/16V C390
0.1uF/16V
D65
NC/EZJZ0V800AA
D65
NC/EZJZ0V800AA
1
2
C423
1000pF/50V C423
1000pF/50V
D70
NC/EZJZ0V800AA D70
NC/EZJZ0V800AA
1
2
C404
0.1uF/16V C404
0.1uF/16V
R421
NC/10K R421
NC/10K
R422
330K R422
330K
C403
0.01uF/16V C403
0.01uF/16V
C401
22pF/50V C401
22pF/50V
C399
NC
C399
NC
R417
33K R417
33K
C422
1000pF/50V C422
1000pF/50V
FB64
80ohm/0.4A FB64
80ohm/0.4A
C398
0.01uF/16V C398
0.01uF/16V
FB58 0 FB58 0
C406
0.01uF/16V C406
0.01uF/16V
D67
NC/VPORT/10P-0603
D67
NC/VPORT/10P-0603
1
2
R386
75 R386
75
C402
22pF/50V C402
22pF/50V
U35 AT24C02BN-SH-T U35 AT24C02BN-SH-T
GND
4
VCC
8
A0
1
A1
2
A2
3
WP
7
SCL
6
SDA
5
FB63
80ohm/0.4A FB63
80ohm/0.4A
FB57 0 FB57 0
D72
NC/EZJZ0V800AA
D72
NC/EZJZ0V800AA
1
2
C418
4.7uF/10V C418
4.7uF/10V
D74
NC/EZJZ0V800AA
D74
NC/EZJZ0V800AA
1
2
U34
74HC4052PW
TSSOP16
U34
74HC4052PW
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
C411
0.1uF/16V C411
0.1uF/16V
R388
100 R388
100
R389 47 R389 47
R387
0 R387
0
Q33
KN3904S Q33
KN3904S
2
1
3
R411
10K R411
10K
C393
0.01uF/16V C393
0.01uF/16V
R425
330K R425
330K
C419
4.7uF/10V C419
4.7uF/10V
R413
33K R413
33K
FB65
80ohm/0.4A FB65
80ohm/0.4A
C425
NC/22pF
C425
NC/22pF
D71
NC/EZJZ0V800AA
D71
NC/EZJZ0V800AA
1
2
R391
68 R391
68
TP24 TP24
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
F
1
6
11
P13
ZDAFA1-C5L0-4F
F
1
6
11
P13
ZDAFA1-C5L0-4F
5
4
3
2
1
10
9
8
7
6
15
14
13
12
11
P2
P1
R392 47 R392 47
C400
5pF/50V C400
5pF/50V
ZD2
RLZ9.1B ZD2
RLZ9.1B
R416
0 R416
0
C392
0.1uF/16V C392
0.1uF/16V
R401
4K7 R401
4K7
D69
NC/EZJZ0V800AA
D69
NC/EZJZ0V800AA
1
2
ZD1
RLZ9.1B ZD1
RLZ9.1B
C417
0.1uF/16V C417
0.1uF/16V
TP25 TP25
C405
0.1uF/16V C405
0.1uF/16V
D75
NC/EZJZ0V800AA
D75
NC/EZJZ0V800AA
1
2
R407
4K7 R407
4K7
FB62
80ohm/0.4A FB62
80ohm/0.4A
Q32
KN3904S Q32
KN3904S
2
1
3
R396
100 R396
100
C408
5pF/50V C408
5pF/50V
R414
10K R414
10K R
L
P14
2SJ1549-000111
PH_2SJ1535
R
L
P14
2SJ1549-000111
PH_2SJ1535
1
2
3
4
5
R420
10K R420
10K
C395
NC
C395
NC
R404
68 R404
68
R394
75 R394
75