Haier LE55K5000TFNa Service Manual page 43

6308n chassis
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5
12V TO 5V STANDBY
+12V_PWR
D
R1495
100K/NC
C40
C39
C32
C
5V STANDBY TO 5V NORMAL
+5V_Standby
CP21
RP16
10K/NC
100K/NC
B
MMBT3904/NC
STANDBY
1
RP18
QP3
10K/NC
AGND
GND
GND
A
5
4
DC/DC
C1483 1uF/25V/X5R/NC
U1403
L1012
6U8/3A/NC
3
6
VIN
BST
1
2
GND
SW
5
4
R1494
EN
FB/OUT
CE39
+
MP1471/NC
R1498
39K_1%/NC
24.9K_1%/NC
R1499
R1496
7.5K_1%/NC
3K_1%/NC
((42/7.5)+1)*0.8=5.28V
+12V Power
+5V_Normal
1
2
MEM2303M3G/NC
L1017 120R/FBI
+12V_PWR
Q504
3
3
2
CP1
RP3
10K/NC
RP5
RP17
100K/NC
MMBT3904/NC
STANDBY
1
RP6
2,16
STANDBY
QP2
10K/NC
2,3,4,5,6,7,8,9,10,11,12,13,14,16
4
3
+5V_Standby
+12V_PWR
5A
C57
C1519
C1463
C1476
C1477
C1478
C1498
C1499
C1497
Q503
+12V_Normal
2
MEM2303M3G/NC
J19
1
2
3
DIMMING
BL_EN
4
+12V_PWR
5
6
CON6/NC
+12V_PWR
J20
1
2
3
4
5
6
7
8
9
STANDBY
10
11
BL_EN
12
DIMMING
13
CON13_2.54MM
3
2
DC/DC
C1493 1uF/25V/X5R/NC
U1405
L1014
6U8/3A/NC
3
6
VIN
BST
1
2
GND
SW
STANDBY
5
4
R1507
EN
FB/OUT
R1506
100K/NC
MP1470/NC
R1509
40.2K_1%/NC
75K_1%/NC
R1508
7.68K_1%/NC
((40.2/7.68)+1)*0.8=5V
BL_EN
BL_EN
2
DIMMING
DIMMING
2
AGND
GND
GND
2,3,4,5,6,7,8,9,10,11,12,13,14,15
+5V_Normal
+5V_Standby
+5V_Normal
2,15
2
1
+5V_Normal
+5V_USB
1
2
L1016 120R/FBI
D
C1501
C1500
C1494
C1495
C1496
CE42
+
C
B
A
1

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