Sharp LC-19LE430E - Chapter 8. Schematic Diagram; Main Schematic Diagram

LC-19LE430E/UK, LC-22LE430E/UK, LC-26LE430E/UK, LC-32LE430E/UK
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CHAPTER 8. SCHEMATIC DIAGRAM
[1] MAIN SCHEMATIC DIAGRAM
01. POWER-1
Vout=0.827x (1+12.3K/33K) = 1.13V for DV11
VCCK
DV33SB
Q705
AON4421
D
1
D
2
D
3
G
4
S
5
D
6
D
7
D
8
FB706
220R/2000mA
1 2
C729
10uF 10V
Q703
BC847C
TP702
FB702 120R/3000mA
1 2
C715
100N 50V
C721
22uF 10V
R701
NC/10K 1/8W 5%
+
C730
220UF 16V
C734
22uF 10V
C705
100N 16V
C718
100N 16V
R726
27R 1/10W 1%
C708
10U 16V
R721
33K 1/16W 1%
C728
4.7uF 50V
C713
22uF 10V
C703 1UF16V
R704
33K 1/16W 5%
R718
300R 1/16W 1%
FB701 120R/3000mA
1 2
R712
120R 1/10W 1%
C735
10N 50V
TP704
SMD/0402
Near U701
U701
TPS54319RTE
VIN
1
VIN
2
GND
3
GND
4
AGND
5
VSNS
6
COMP
7
RT/CLK
8
SS
9
PH
10
PH
11
PH
12
BOOT
13
PWRGD
14
EN
15
VIN
16
PwPd
17
R724
NC/0R05 1/4W
FB705
220R/2000mA
1 2
R736
180K 1/16W1%
C720
3300pF 50V
Q702
AON4421
D
1
D
2
D
3
G
4
S
5
D
6
D
7
D
8
R731
7K5 1/16W 5%
+
C702
470UF 10V
U703
G1117T43Uf
VIN
3
VOUT
2
GND/ADJ
1
C733
10N 50V
TP703
R729
33K 1/16W 1%
R715
7K5 1/16W 5%
R737
180K 1/16W 1%
C719
10uF 10V
CN701
CONN 13P 2.5MM
1
2
3
4
5
6
7
8
9
10
11
12
13
R719
47K 1/16W 5%
R705
4K7 1/16W 5%
R730
100K 1/16W 1%
FB707
220R/2000mA
1 2
C711
100N 16V
R720
12K 1/10W 1%
C716
100N 50V
C723
22uF 10V
Q701
BC847C
3
2
1
R722
300R 1/16W 1%
C717
100N 16V
R732
0R05 1/4W
C724
10uF 10V
C707
100N 16V
R723
10K 1/16W 5%
C725
10uF 10V
C714
22uF 10V
U702
TPS54319RTE
VIN
1
VIN
2
GND
3
GND
4
AGND
5
VSNS
6
COMP
7
RT/CLK
8
SS
9
PH
10
PH
11
PH
12
BOOT
13
PWRGD
14
EN
15
VIN
16
PwPd
17
C727
1uF 25V
C701
10UF 6.3V X5R +-20%
TP707
R742
NC/10K 1/16W 5%
R702 100R 1/16W 5%
R727
5K1 1/16W 5%
R716
1K 1/16W 5%
L701
1.5UH
R706
22K 1/16W 5%
C709
1UF16V
R703 2K7 1/16W 5%
R725
7K5 1/16W 5%
R714
4K7 1/16W 5%
TP701
DV33 to DV15_DDR
C722
3300pF 50V
TP705
C731
22UF 6.3V
L702
1.5UH
C732
22uF 10V
C726
100N 16V
12V (DL)/NC(DS)
TP706
Q704
BC847C
3
2
1
+12V
+5V_STB +5V_SW
PWR_16V_24V
STB_PWR5V +5V_STB
+16V_24V
DV15_DDRDV33
AV33
DV11
+5V_STB
DV33
DV33
+5V_SW
VCCK
PWR_16V_24V
DV33SB
GND 5,6,7,8,9,10,11,12,13,14,15,16
+5V_STB 5,7,14
+16V_24V 8,9
STB_PWR5V 9
+12V 5,9
VCCK 6
+5V_SW 5,7,10,11,13,14,15
DV33 5,6,7,8,9,11,13,14,15
AV33 6,13
DV15_DDR 6,12
OPWRSB 6
BRIGHT_ADJ 14
INVERTER_ON_OFF 14
DV33SB 5,6,7,9,13,14
AV33
BRIGHT_ADJ
+5V_STB to DV11/VCCK
R/A 2.5 MM
311GW250B13ABX(XINYA)
STB_PWR5V
DV33SB
R717
NC/4K7 1/16W 5%
ON OFF
GPIO Contrl
EC080-35 も础
R734
4K7 1/16W 5%
+5V_STB
"PWR_ON"
Norma l:High
Standby:Low
BRIGHT_ADJ
PWR_ON
+16V_24V
OPWRSB
+24V or 16V
ON OFF
INVERTER_ON_OFF
"INVERTER_ON_OFF"
Norm a l:High
Standby:Low
+5V_SW to DV33/AV33
INVERTER_ON_OFF
OFF ON
PWR_ON
24V (DL) / 16V(DS)
"BRIGHT_ADJ"
Norm a l:PWM or DC 3V 3 Max
Standby: 0 V
STB_PWR5V
+5V_STB to +5V_SW
C657
4.7uF 50V
Q705R724
32"
19"/22"/32"
0R
NC
NC
AON4421
Q704
NC
BC847
+12V
GND
DV11
Norma l:High
Stand_By:Low
Vout=1.25x (1+27/120)= 1.53V
PWR_ON
DV11
PWR to 24V or 16V for AUDIO
PWR_ON
+5V_STB TO +5V_SW BY DV11
DV15_DDR
Near U702
Change to C1206
+5V_SW
"OPWRSB"
H: Sta ndby
L: Normal
DC POWER INPUT
24V(DL)/16V(DS)
OPWRSB
Vout=0.827x (1+100.3K/33K) = 3.34V for DV33 & AV33