Haier LE50K6500U, Руководство по обслуживанию

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5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
有
DVFS
功能，此
DCDC
不能更改
靠近
DC-DC
R1
Addr 0x80
远端反馈
,
即 从
IC
底部引线
H :Power on
L :Power off
Vout=0.6V*(1+R1/R2)=1.518V
R1
R2
Note ：能提供最大平均电流 5A 。
R2=50K
H :Power on
L :Power off
Vout=0.828V*(1+R1/50K)
Connector
VDDC_CPU Power
LDO
TP & MARK
RT8097C 2A
输 入 耐 压 值
5.5V
靠近
DCDC
靠近
DCDC
靠近
DCDC
Note
：能提供最大平均电流
2A
。
Control
靠近
DC-DC
VDDC Power
远端反馈
,
即 从
IC
底部引线
0.96V
R124:
538
和
6586
统一为
15K
Vout=0.765V*(1+R1/R2)=0.979V
R2
R1
40mA
+1.05_VDDC_CPU
STANDBY
BL-ADJUST
BL-ON/OFF
+1.10V_VDDC
STANDBY
BL-ADJUST
BL-ON/OFF
STANDBY
BL-ADJUST
BL-ON/OFF
+5V_Normal
+3.3V_Normal
+12V_Normal
+1.05_VDDC_CPU
+3.3V_Standby
+5V_Standby
+5V_Standby
+5V_Standby
+1.5V_DDR
+1.10V_VDDC +12V_Normal
+12V_Normal
+5V_Normal
+5V_Standby
+5V_Normal
+5V_Normal
+1.8V_Normal
+12V_Normal
+5V_Normal
Vcc_Panel
+5V_Standby
+12V_Normal
+12V_Normal
I2C-SDA 3,7,13
I2C-SCL 3,7,13
PWR-ON/OFF 3
VBL_CTRL 3
BRI_ADJ 3
Title
Size Document Number Rev
Date: Sheet of
<Doc> <RevCode>
02. System power
Custom
2 13 Thursday, March 30, 2017
Title
Size Document Number Rev
Date: Sheet of
<Doc> <RevCode>
02. System power
Custom
2 13 Thursday, March 30, 2017
Title
Size Document Number Rev
Date: Sheet of
<Doc> <RevCode>
02. System power
Custom
2 13 Thursday, March 30, 2017
C2260
10uF/6.3V/X5R
H107
NC
1
C120
22u
F
/6.3
V
/X
5R
R126 100R
C123
0.1u
F
/16
V
/X
5R
A
D
J
O
U
T
IN
U103
1117-3.3V
3 2 1
4
C106
22uF/6.3V/X5R
R6943 4.7K/1%
R6944
NC
C107
22uF/6.3V/X5R/NC
U11
RT7240
EN
1
FB
2
VCC
8
SW
6
BST
7
GND
5
SS
4
VREG5
3
GND
9
C2261 220uF/10V/X5R/LowESR
H105
NC
1
R6856 100K
H108
NC
1
C118
0.1uF/16V/X5R
R118 1K
C162
0.1uF/16V/X5R
J26
1*10P*2.54mm/180
1
2
3
4
5
6
7
8
9
10
C135
10u
F
/10
V
/X
5R
C2245
10u
F
/16
V
/X
5R
C2179 10pF/NC
C105
22uF/6.3V/X5R
H110
NC
1
C108
0.1uF/16V/X5R
L103
2.2uH/2.2A
1 2
L17
2.2uH/6A/
不涂胶
1 2
C110
0.1uF/16V/X5R
H106
NC
1
C127
0.1u
F
/16
V
/X
5R
R6953 10K
R120
100K
U106
JW5212SOTB
EN
1
G
ND
2
SW
3
VIN
4
FB
6
POK
5
R129 15K/1%
H101
NC
1
C132
22u
F
/6.3
V
/X
5R
RW22 5.6K/1%
H113
NC
1
C31
0.1uF/16V/X5R
R122
NC
C163
0.1uF/16V/X5R
H1
NC
1
C119
330pF
C111
10uF/6.3V/X5R
RW25 21K/1%
C125
0.1u
F
/16
V
/X
5R
C112
0.1uF/16V/X5R
C116
0.1uF/16V/X5R
J27
1*6P*2.0mm/180
1
2
3
4
5
6
C133
22u
F
/6.3
V
/X
5R/NC
A
D
J
O
U
T
IN
U111 1117-1.8V
3 2 1
4
H115
NC
1
D101
NC/SS34
A
D
J
O
U
T
IN
U102
1117-3.3V
3 2 1
4
R125
4.7K
C136
0.1u
F
/16
V
/X
5R
C121
22u
F
/6.3
V
/X
5R
C117
2.2u
F
/6.3
V
/X
5R/NC
R123 10K
C115
10uF/6.3V/X5R
H117
NC
1
C30
3900pF
C2247
0.1u
F
/16
V
/X
5R
R6954
0R/NC
C124
10u
F
/16
V
/X
5R
R124 15K/1%
H118
金属支架
1
2
C122
NC/22u
F
/6.3
V
/X
5R
C29
1u
F
/10
V
/X
5R
MSH6110A
U104
5V
3
SDA
4
EN
1
FB
2
PVDD
8
BST
7
SCL
5
LX
6
P
owe
rPAD
9
C134
0.1u
F
/16
V
/X
5R
R121
10K
H2
金属支架
1
2
R6955
0R/NC
C126
0.1u
F
/16
V
/X
5R
C131 22pF/NC
H109
NC
1
R106
470R/1%
C114
0.1uF/16V/X5R
J20
1*13P*2.54mm/180/NC
1
2
3
4
5
6
7
8
9
10
11
12
13
C2178
0.1u
F
/16
V
/X
5R
L102
2.2uH/6A/
不涂胶
1 2
R117 1K
H3
金属支架
1
2
C2240
10u
F
/10
V
/X
5R
R119
10K
R6956
0R/NC
C2248
10u
F
/16
V
/X
5R
R130 5.1K/1%
H104
NC
1
H120
NC
1