14
3.1 Wiring diagram of system power
1
1
2
2
3
3
4
4
5
5
6
6
D
D
C
C
B
B
A
A
VI
3
VO
2
A
D
J
1
VO
4
UL2
LC1117CLTRAD
CL9
0.1uF-0402-X5R-
±
20%-16V
CL7
10uF-0805-X5R-
±
20%-16V
CL8
0.1uF-0402-X5R-
±
20%-16V
GND
GND
GND
CL11
10uF-0603-X5R-
±
20%-6.3V
5V_M
+1.5V_DDR
CL12
10uF-0603-X5R-
±
20%-6.3V
CL10
22uF-0805-X5R-
±
20%-6.3V
RL2 75ohm-0402-
±
1%-1/16W
+1.5V_DDR
PVCC
VCC_PANEL
QM4
KMBT3904
RM5
4K7ohm-0402-
±
5%-1/16W
GND
GND
R5V
NC/0ohm-0805-
±
5%-1/8W
PVCC
CM5
NC/10uF-0805-X5R-
±
20%-16V
R12V
0ohm-0805-
±
5%-1/8W
12V
PVCC
D
G
S
QM3
ME2325-G
RM3
10Kohm-0402-
±
5%-1/16W
3V3_STB
CL3
0.1uF-0402-X5R-
±
20%-16V
CL1
10uF-0805-X5R-
±
20%-16V
CL2
0.1uF-0402-X5R-
±
20%-16V
GND
3V3_STB
CL4
22uF-0805-X5R-
±
20%-6.3V
5V_STB
VI
3
VO
2
A
D
J
1
VO
4
UL1
LC1117CLTR33
3V3_STB
RM7
4K7ohm-0402-
±
5%-1/16W
RM8
2K2ohm-0402-
±
1%-1/16W
POW_EN
RL1
330ohm-0402-
±
1%-1/16W
RM6
47Kohm-0402-
±
1%-1/16W
RM16
4K7ohm-0402-
±
5%-1/16W
+1.15V_VDDC
+1.2V_VDDC
CD3
NC/10uF-0805-X5R-
±
20%-16V
GND
GND
CD5
NC/10uF-0805-X5R-
±
20%-16V
5V_STB
5V_M
CD6
0.1uF-0402-X5R-
±
20%-16V
CD1
0.1uF-0402-X5R-
±
20%-16V
GND
12V
CD4
0.1uF-0402-X5R-
±
20%-16V
+
ED1
100uF-16V-
±
20%-6.3
×
5.5-105
℃
(Capxon)
+
ED2
100uF-16V-
±
20%-6.3
×
5.5-105
℃
(Capxon)
5V_Panel
PW_ON
5V_STB
5V_M
GND
12V
GND
5V_M
5V_Panel
GND
5VSB
PWON
GND
GND
P5V
P5V
5V
5V
GND
12V
1
2
3
4
6
5
7
8
9
10
CND8
10PIN-2.54-D-H-G-LD
1
2
3
4
6
5
7
8
9
10
CND7
NC/10PIN-2.54-D-H-G-
带扣
-B
QD2
KMBT3904
RD4
10Kohm-0402-
±
5%-1/16W
GND
5V_STB
RD1
510ohm-0402-
±
1%-1/16W
RD34
NC/10Kohm-0402-
±
5%-1/16W
PW_ON
QD1
LMBT3906LT1G
RD6
1K5ohm-0402-
±
5%-1/16W
RD3
3K3ohm-0402-
±
1%-1/16W
POW_EN
5V_Panel
1
2
3
4
6
5
GND
GND
ADJ
BLON
12V
12V
CN12
6PIN-2.0-D-H-
红色
-G-LD
12V
12V
GND
GND
ADJ/PWM
BL_ON
1
2
3
4
6
5
CN7
NC/6PIN-2.0-D-H-G-
带扣
-J
RB6
510ohm-0402-
±
1%-1/16W
QB2
KMBT3904
RB7
33ohm-0402-
±
5%-1/16W
RB9
10Kohm-0402-
±
5%-1/16W
5V_M
RB8
NC/NC/1Kohm-0402-
±
5%-1/16W
CB1
NC/NC/1uF-0402-X5R-
±
20%-6.3V
GND
GND
GND
ADJ/PWM
PWM1
PWM/ADJ'
BRI_ADJ_PWM0
RB5
10Kohm-0402-
±
5%-1/16W
RB11
NC/NC/2K2ohm-0402-
±
5%-1/16W
BL_ON
QB3
KMBT3904
GND
5V_M
RB4
1Kohm-0402-
±
5%-1/16W
RB10
33ohm-0402-
±
5%-1/16W
BL_ON/
+
ED3
NC/100uF-16V-
±
20%-6.3
×
5.5-105
℃
(Capxon)
CD2
NC/10uF-0805-X5R-
±
20%-16V
RD7
10Kohm-0402-
±
1%-1/16W
CD13
0.1uF-0402-X5R-
±
20%-16V
RD2
10Kohm-0402-
±
5%-1/16W
EN
1
G
N
D
2
SW
3
VIN
4
FB
5
UD1
SY8089AAAC
CD11
NC/22uF-0805-X5R-
±
20%-6.3V
CD9
0.1uF-0402-X5R-
±
20%-16V
CD8
10uF-0805-X5R-
±
20%-16V
CD12
10uF-0603-X5R-
±
20%-6.3V
GND
GND
GND
RD8
10Kohm-0402-
±
1%-1/16W
CD7
NC/10uF-0805-X5R-
±
20%-16V
CD10
22pF-0402-NPO-
±
5%-50V
CD17
NC/?0.1uF-0402-X5R-
±
20%-16V
5V_STB
CD15
22uF-0805-X5R-
±
20%-6.3V
CD16
NC/22uF-0805-X5R-
±
20%-6.3V
CD14
1uF-0402-X5R-
±
20%-16V
LD1
SCD54TL-2R2M
DD2
NC/SK34A-SMA-F
DD1
NC/SK34A-SMA-F
5V_M
RD9
0ohm-1206-
±
5%-1/4W
Содержание LC-49CFE4041E
Страница 1: ...1 SERVICE MANUAL models LC 48CFE4042E LC 49CFE4041E LC 49CFE4042E LC 49CFG4042E ...
Страница 24: ...24 3 12 PCB layout of Power board MIP550D 240V350SP for models LC 48CFE4042E LC 49CFE4041E LC 49CFE4042E ...
Страница 25: ...25 ...
Страница 26: ...26 ...
Страница 32: ...32 3 14 PCB layout of Power board PW 168W2 801 for model LC 49CFG4042E ...
Страница 33: ...33 ...
Страница 34: ...34 ...
Страница 35: ...35 ...
Страница 38: ...38 4 EXPLODED VIEW 48 inch model 49 inch model LC 48CFE4042E LC 49CFE4041E LC 49CFE4042E ...
Страница 39: ...39 49 inch model LC 49CFG4042E ...
Страница 51: ...51 B Install USB driver Note Make sure the USB ISP tool is connected to PC before setup ...
Страница 52: ...52 ...
Страница 53: ...53 Select 仍然继续 to continue installation ...
Страница 54: ...54 Successfully installed C Connection Mode Connect main board VGA port and PC USB port with serial port cable ...
Страница 56: ...56 Click Read to select SW Click Auto and Run to start the upgrade ...
Страница 57: ...57 Upgraded successfully ...