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Sharp LC-22LE320 - Chapter 8: Schematic Diagram; Main Schematic Diagram

Sharp LC-22LE320
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2008-03-14
LC-19LE320, LC-22LE320, LC-26LE320, LC-32LE320, LC-37LE320, LC-42LE320
177
CHAPTER 8. SCHEMATIC DIAGRAM
[1] MAIN SCHEMATIC DIAGRAM (for 19”, 22” and 26”)
01. POWER-1
EU MT5363 - 4 LAYERS for small size
SMD/0402
STAND_BY
OPWRSB
Vout=0.8x (1+4K/10K) = 1.12V for MP 2212
SMD/0402
SMD/0402
DV33
SMD/0402
C717
100N 50V
R723
30K 1/10W 1%
C720
560pF 50V
C728
22uF 10V
FB702 120R /3000mA
1 2
STAND_BY:
Normal: Low
Stand_by: High
R717
120R 1% 1/10W
TP704
L702
4.7uH
R730
7K5 1/10W 5%
STAND_BY
C706 1UF 16V
R718
1K 1/10W 1%
R731
56R 1/10W 1%
R704 100OHM1/16W
SMD/0402
Q706
BC847C
3
2
1
TP707
INVERTER_ON_OFF:
Normal: High
Stand_By: Low
R728
10K 1/10W
C722
560pF 50V
FB705
220R/2000mA
1 2
R719
1.5K +-1% 1/10W
R712
1K1/16W
FB704
220R/2000m A
12
C729
10uF 16V
R713
NC/ 1K1/16W
CN701
CONN
1
2
3
4
5
6
7
8
9
10
11
12
13
R701
22KOHM 1/10W
C711
100N 50V
L701
4.7uH
R711
22KOHM 1/ 10W
FB703 NC/220R/2000m A
1 2
R726
0R05 1/10W
C735
22uF 10V
R725
0R05 1/10W
C719
22uF 10V
Q703
AO6415
D
1
D
2
G
3
S
4
D
5
D
6
C724
22uF 10V
R720
3K 1/10W 1%
D702
FB340M
1 2
R703
NC/ 10KOHM +-5% 1/8W
U701
MP2212DN
FB
1
GND
2
IN
3
BS
4
VCC
5
SW
6
SW
7
EN/ SY NC
8
Ther m al Pa d
9
R707
10K1/16W
C714
22uF 10V
+
C702
470UF 10V
C718
100N 50V
R727
0R05 4A 1/4W
FB701 120R /3000mA
1 2
FB707
220R/2000m A
1 2
C701
NC/22U 10V
C707
100N 50V
TP706
C716
100N 50V
C709
1UF16V
C721
22uF 10V
R721
10K 1/10W 1%
R733
5K1 1/10W 1%
C723
22uF 10V
U703
G1117T43Uf
VIN
3
VOUT
2
GND/ADJ
1
R729
NC /0R 05 1/ 4W
D703 BAS316
C726
22uF 10V
U702
MP2212DN
FB
1
GND
2
IN
3
BS
4
VCC
5
SW
6
SW
7
EN/ SY NC
8
Ther m al Pa d
9
Q707
AON4421
D
1
D
2
D
3
G
4
S
5
D
6
D
7
D
8
R702 33K 1/10W
C725 1UF16V
R722
10K 1/10W 1%
TP705
R716
0R05 1/10W
D701
NC/SS3P4
1 2
C733
1UF 16V
R705 2K7 1/16W 5%
R715
0R05 1/10W
C731
1uF 25V
AV33
Q702
BC847C
3
2
1
Q704
AON4421
D
1
D
2
D
3
G
4
S
5
D
6
D
7
D
8
C708
100N 16V
C727 1UF16V
C715
100N 50V
R714
4.7K1/ 16W
Q705
BC847C
FB706
220R/2000mA
1 2
C705 1UF16V
TP703
Q701
BC847C
3
2
1
C730
100N 16V
R724
47K1/16W
C732
10uF 25V
C712
10U 10V
TP701
R708
33K 1/10W
TP702
D704 BAS316
R710
1K1/16W
C713
22uF 10V
+5V_STB
+12V/ 5V
+5V_STB +5V1_TUN
+5V_SW
STB_PWR5V
PWR_24V_16V
+5V_SW DV33
+5V_STB
+5V_STB
DV11
+5V_SW +5V1_TU N
+24V_16VPWR_24V_16V
DV33
BRIGHT_ADJ
STANDBY:
Normal: High
Stand_by: Low
AV33
+5V_SW
+12V/5V5
DV18_DDR
DV33
DV18_DDR9
+24V_16V12,15
GND5,6,7, 8,9, 10,11,12,13,14, 15,16
BRIGHT_ADJ16
STAND_BY11
DV117
+5V_SW8,10,11, 12,13, 14,15,16
OPWR SB10
INVERTER_ON_OFF16
DV33SB5,10,13, 14,15, 16
DV335,6,7, 8,10, 11,14,15,16
+5V_STB5, 8,10,15
AV338,14,16
+5V1_TUN5
EC080-35
も础
+5V_STB
BRIGHT_ADJ
STANDBY
+24V_16V
STB_PWR5V
SMD/0402
STANDBY:
Normal: Hight
Stand_by: Low
STANDBY
PWR_24_16V TO +24_16V BY STANDBY (Sound)
INVERTER_ON_OFF
SMD/0402
STANDBY
+5V1_TU N
INVERTER_ON_OFF
DV11(+5V_SW ON/OFF):
Normal: High
Stand_By: Low
Vout=0.8x (1+31.5K/10K) = 3.32V for MP2212
EC080-35
も础
+
C734
100UF 25V
STANDBY
SMD/0402
+12V/ 5V
GND
Vout=1.25x (1+56/120)= 1.833V
DV11
+5V_STB TO +5V_SW BY DV11
BRIGHT_ADJ:
Normal:M ax:+3V3, Min:0V
Stand_By:0V
DV18_DDR
DV11
+5V_SW
DV33SB
SMD/0402
STANDBY:
Normal: High
Stand_by: Low
DC POWER INPUT
SMD/0402
OPWR SB

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