Sharp LC-22LE320 User Manual

LC-19LE320, LC-22LE320, LC-26LE320, LC-32LE320, LC-37LE320, LC-42LE320
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[5] MEMC SCHEMATIC DIAGRAM
1. MT8282 DC CONVERTER
M82_AV12 = 1.2637 - 1 x 0.064 = 1.1993 V
FB403 220R/2000mA
1 2
+
C427
100UF 16V
C411
100N 16V
C428
100N 16V
C418
100nF 25V
C402
100nF 25V
C431
100N 16V
C424
1uF 16V
R404
24K +-1% 1/16W
M82 _AV 33
POWER M82_DV33
POWER M82_AV33
U403
G1117T63Uf
VIN
3
GND
1
VOUT
2
TH
4
R405
0R05 1/ 16W
C429
1uF 16V
R457
18Kohm 1/ 16W +/-1%
C409
100nF 25V
C415
100N 16V
C410
180P 50V
C407
100nF 25V
C421
100N 16V
R427
47K 1/16W 5%
+
C432
100UF 16V
U402
G5657F12U
LX
3
FB
5
SS
8
IN
2
EN
7
COMP
6
NC
1
GND
4
Therm al Pad
9
C425
10nF 16V
Vout =0.92x(1+R1/R2) = 0.92 x ( 1 + 62K/ 24K ) = 3.3V
R413
68K 1/16W 1%
R402
62K 1/16W 1%
U401
G5657F12U
LX
3
FB
5
SS
8
IN
2
EN
7
COMP
6
NC
1
GND
4
Therm al Pad
9
R455
3.9K 1/ 16W 1%
+
C404
220uF 16V
C430
10uF 10V
+
C414
220uF 16V
R406
6K8 1/16W 5%
+
C423
100UF 16V
C406
100N 16V
C412
470pF 50V
FB402 220R/2000mA
1 2
FB405
220R/2000mA
1 2
R1
C426
10nF 16V
C403
10uF 16V
M82_DV33 M82_AV33
M82_AV12
M82_AV33
+12V_5V
M82_DV33
+12V_5V
+12V_5V M82 _D V11
M82_DV333,4
M82_AV123,4,5
M82_AV333,5
M82_DV113
GND3,4,5
R2
POWER M82_AV12
M82 _AV 12
M82 _D V11
Vout = 1.25 x ( 1+ [R2/R1] ) = 1.25 x (1 + 750/68K) = 1.2637V
+
C405
100UF 25V
CORE POWER M82_DV11
L401
4.7uH
R414
750R 1/ 16W 1%
GND
L402
4.7uH
+12V/5V
D401
SS3P4
1 2
D402
SS3P4
1 2
R2
C408
10uF 16V
R403
10K 1/16W 5%
R1
R401
15K 1/16W 5%
R2
R1
Vout =0.92x(1+R1/R2) = 0.92 x ( 1 + 3.9K/ 18K ) = 1.19V
+12V/ 5V3
+12V/5V
R411
10K 1/16W 5%
OFF ON
+12V/5V
R412
1R 1/ 10W1%
M82_DV33
M82 _D V33
OFF ON
MEMC POWER VCC +12V/5V

Sharp LC-22LE320 Specifications

General

Brand	Sharp
Model	LC-22LE320
Category	LCD TV
Language	English