51
16: Power
SYS_PW
Norm al: High
Stand_By: Low
+1.2V
Linear equation: Vout=1.25v*(1+Rdow n/Rup)
C708
0.47UF
R730
10R 1/10W 5%
C741
100N 50V
C739
100N 50V
Q704
PMBS3904
C709
NC 4.7uF K 25V
S
1
S
2
S
3
G
4
D
8
D
7
D
6
D
5
Q700
AO4449 -7A/-30V
R715
100KOHM 1/10W
R729
470OHM1/10W
R716
1K 1/10W
R714
22K 1/10W
C744
100N 50V
C743
10N 50V
R713
10K 1/10W
C742
100N 50V
HP_VCC_25
5V
5VSB
5V
3.3V
R1819
NC 100K 1/10W
Vout = 0.8x(1+ R727/R728)=1.066V
C727
4.7uF K 25V
L700
4.7uH
C728
100N 50V
C719
100N 50V
C732
100N 50V
C729
1UF16V
C720
100N 50V
C731
22uF 10V
VCC
1
REF
2
GND
3
FB
4
EN
5
PGND
6
LX
7
VIN
8
U704
G5627F11U
C716
100N 50V
1
2
FB703
300 OHM
R726
10K 1/10W
C718
4.7uF K 25V
R725
10R 1/10W 5%
C733
4.7uF K 25V
C730
1nF 50V
Low ESR EC
R742
NC
+
C738
47uF/16V
R728
9.1KOHM +-1% 1/10W
R727
3.3K +-% 1/10W
BL_ON/OFF
Q707
PMBS3904
5V
C715
100N 50V
R721
4.7K 1/10W
R722
4.7K 1/10W
R723
1K 1/10W
R724
1K 1/10W
BL_ON#
3.3V
1
2
FB122
NC/0 OHM
HDMI_SDA
3.3V
HDMI_SCL
R738
NC 4.7K 1/10W
1
2
FB704
120 OHM
+
C740
100UF 16V
+
C745
47uF/16V
V18_SW
V105DLL_SW
MEMC5V_SW
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CN706
NC/CONN
Vout=1.25v*(1+Rdow n/Rup)=1.25*(1+4.7k/10k)=1.837V
5V
Q708
NC PMBS3904
VOUT
2
VIN
3
AD
J
1
U706
G1084T43Uf
R734
NC 4.7K 1/10W
R736
4.7K 1/10W
3.3V
R737
NC 1K 1/10W
VIN
3
VOUT
2
GN
D
1
U707
RESET_FRC
R657
NC/100R 1/10W 1%
R655
NC/100R 1/10W 1%
12V
12V
R739
0 OHM 1/10W
1
2
FB113
NC 0 OHM
C748
100pF 50V
AD
J
/G
N
D
1
OUTPUT
2
INPUT
3
U703
AZ1084S2-ADJG1
R740
NC
R733
100 OHM 1% 1/10W
AD
J
1
VOUT
2
VIN
3
VOUT
4
U700
AZ1084S-3.3TREI
C722
10N 50V
C721
100N 50V
C724
100N 50V
C723
10N 50V
C725
100N 50V
HP_VDDM
3.3V
HP_VCC_18
5V
R741
47 OHM +-1% 1/10W
1
2
FB123
0 OHM
+
C726
47uF/16V
POWER_ON
1
2
FB114
NC 0 OHM
+
C717
220uF 16V
1
2
3
4
5
6
7
8
9
10
11
12
13
CN700
CONN
5V_1
12V
C734
100N 50V
+
C735
47uF/16V
+
C711
220uF 16V
C736
100N 50V
VSS
1
VOUT
2
VIN
3
4
4
U705
AIC1117-33PY
AGND
3VSB
5VSB
+
C746
220uF 16V
C700
100N 50V
C713
100N 50V
C710
100N 50V
1
2
3
Q706
PMBS3904
R720
4.7K 1/10W
R718
4.7K 1/10W
R719
NC 4.7K 1/10W
5VSB
24V
5VSB
BL_ADJ
AUX_POWER_ON#
POWER_ON/OFF
5V
1
2
3
4
6
5
CN710
NC/CONN
+
C714
220uF 16V
5V
5V_1
+
C712
47uF 35V
C753
NC 10uF 16V
+
C707
100UF 16V
HP_VCC1V
+
C737
47uF/16V
1
2
FB115
NC 0 OHM
1
2
FB116
NC 0 OHM
5V_2
5V_1
R744
NC 4.7K 1/10W
Содержание LE32W157
Страница 4: ...4 1 General Specification Note For this content pls refer to the user manual ...
Страница 5: ...5 2 Operating Instructions Note For this content pls refer to the user manual ...
Страница 11: ...11 5 Remove the MAIN POWER BOARD and BRACKET AC IN BRACKET BKT_SIDE BRACKET BKT_IO_BTM ...
Страница 12: ...12 6 Remove the BRACKET PANEL HOLDER and INSULATING SHEET 7 The PANEL INSULATING SHEET ...
Страница 13: ...13 8 The BEZEL ...
Страница 18: ...18 8 The PANEL and BEZEL separate the PANEL from BEZEL 9 The BEZEL ...
Страница 25: ...25 6 PCB Layout 6 1 Main Board 715G4727M0D000005K ...
Страница 26: ...26 ...
Страница 27: ...27 ...
Страница 28: ...28 6 2 Power Board LE32W157 715G4500P01W30003S ...
Страница 29: ...29 ...
Страница 30: ...30 ...
Страница 31: ...31 LE40H157 715G4581P01W30003H ...
Страница 32: ...32 ...
Страница 33: ...33 ...
Страница 34: ...34 6 3 Key Board 715G4682K0C000004S ...
Страница 35: ...35 6 4 IR Board 715G4650R01001005I ...
Страница 36: ...36 7 Adjustment It s no need ADC and WB adjustment for the two models ...
Страница 65: ...65 9 3 Key Board 715G4682K0C000004S ...
Страница 67: ...67 10 Exploded View LE32W157 ...
Страница 69: ...69 LE40H157 ...