2008-03-14
LC-19LS410UT, LC-22LS510UT
73
CHAPTER 8.
SCHEMATIC DIAGRAM
[1] MAIN SCHEMATIC DIAGRAM (for 19” and 22”)
01. MAIN POWER
R105
100K 1/10W
C116
NC/1nF 50V
C126
0.1uF 50V
+3V3SB
C127
0.1uF 50V
U104
VIN
3
VOUT
2
GN
D
1
U102
G5627F11U
VCC
1
REF
2
GND
3
FB
4
EN
5
PGND
6
LX
7
VIN
8
Thermal Pad
9
Q103
AON4421
D
1
D
2
D
3
G
4
S
5
D
6
D
7
D
8
CN701
CONN
1
2
3
4
5
6
7
8
9
10
11
12
13
L101
4.7uH
LVDS_CTRL2
LVDS_CTRL2
4
+
C113
470UF 16V
DV33
+12V
+5V
+5VSB
+3V3SB
+24V
GND
R114
4K7 1/10W 1%
OPWRSB
C680
100N 16V
FB103
220R/2000mA
1
2
R
107
2
2
K 1/
10W
FB102
NC/220R/2000mA
1
2
R129
1K 1/10W 5%
R127
0R01 1/10W
+
C111
100uF/25V
R108
51K 1/10W 5%
Q107
MMBT3904
FB104
NC/220R/2000mA
1
2
R117
10K 1/10W
SMD/0402
+
C101
100uF/25V
U105
VI
3
VO
2
GN
D
1
4
4
R120
NC/4.7K 1/10W
C120
NC/1uF/16V
C109
1uF 25V
R112
1K8 1/10W 1%
R122
100R 1/10W 5%
R110
NC/10K 1/10W
R104
51K 1/10W 5%
+
C112
NC/100uF/16V
R
101
22K
1/
10W
Q106
MMBT3904
R113
100R 1/10W 5%
C103
1UF 50V
R126
NC
R109
10R 1/10W 5%
AC_Detect
FB108
33 OHM
FB101
220R/2000mA
1
2
C114
1uF 25V
+
C110
100uF/25V
R125
NC/5-5% 1/10W
FB105
NC/220R/2000mA
1
2
C108
1uF 25V
OPWM0
FB107
220R/2000mA
1
2
C121
NC/22uF 10V
C107
1uF 25V
U101
G1117-33T63Uf
VI
3
VO
2
GN
D
1
4
4
R111
2.7K 1/10W
INVERTER_ON_OFF
C115
4.7UF 10V
BRIGHT_ADJ
FB106
220R/2000mA
1
2
R128
NC/4K7 1/10W
DV33
DV33
+5VSB
+5VSB
+3V3SB
DV33
DV33
+5V
+5V
+3V3SB
AV33
VCCK
+5V
DV33
VCCK
+5VSB
DV33
+
C122
NC/100uF/16V
+5V
+5V
DV33
+5VSB
AV125
GND
4,5,6,7,8,9,10,11,12,13,14,15,16
+24V
13
DV33
4,5,6,7,9,13,14
+3V3SB
6,8,10,16
+5V
6,8,10,11,12,13,14,15
+12V
14
+5VSB
6,9,10,13,16
GPIO0
4
OPCTRL2
4,6
OPWRSB
4
AV125
4,5,9,10,14
VCCK
4
AV33
4,6,9,10,12,14,15
GPIO0
+
C123
100uF/25V
OPWM0
OPWM0
4,7
R103
100R 1/10W 5%
R116
1K 1/10W 5%
R118
100R 1/10W 5%
+12V
+24VSB
AC_Detect#
+24V
+24VSB
Q101
AON4421
D
1
D
2
D
3
G
4
S
5
D
6
D
7
D
8
Q102
MMBT3904
C778
100N 16V
R131
NC/10K 1/16W 5%
SMD/0402
R115
4.7K 1/16W
SMD/0402
SMD/0402
R124
4.7K 1/16W
R119
4.7K 1/16W
FB146
600R/500mA
1
2
HI = > POWER_ON
LO = > POWER_OFF
1K
DC CONTROL
PWM CONTROL
N/C
4K7
22U
100R
BL CONTROL
C121
R121
4K7
SMD/0402
R122
SMD/0402
Stand By Power
C776
100N 16V
SMD/0402
+
C104
NC/100uF/25V
INVERTER
ON/OFF
5V
4K7
1K
N/C
3V3
N/C
R128
R129
C777
100N 16V
R1
C117
0.1uF 50V
INVERTER_SW:
Inverter on: Low
Inverter off: High
ANALOG POWER AV33
AV125
AV33
INVERTER_ON_OFF
BRIGHT_ADJ
R2
HI = > POWER_ON
C119
0.1uF 50V
璓穝
ANALOG POWER AV125
BRIGHT_ADJ:
Normal:Max:+3V3, Min:0V
Stand_By:0V
GPIO0(PWM for Bright_Adj):
Max: 0V
Min: +3V3
+5V1) TO +5V_SW BY OPWRSB
INVERTER_ON_OFF:
Normal: High
Stand_By: Low
FOR
19"22"
16V
SWITCH
INVERTER ON/OFF
R121
4.7K 1/10W
璓穝
BRIGHT ADJUST
U103
G1117T63Uf
VIN
3
GN
D
1
VOUT
2
TH
4
LO = > POWER_OFF
Vout = 0.8x(R1+R2)/R2
DIGITAL POWER DV33
R130
10K 1/16W 5%
1.25 x (1+ 0/110) = 1.25V
R106
10K 1/16W 5%
SMD/0402
FB134
NC/220R/2000mA
1
2
R132
4.7K 1/16W
SMD/0402
C129
NC/1uF/16V
AC_Detect
+
C118
470UF 16V
GPIO0
OPWM0
STANDBY
VCCK
LVDS_CTRL2
Q104
MMBT3904
ADIN5
4
+
C125
100uF/25V
Q105
MMBT3904
AC_Detect#
OPWRSB
C681
10U 16V
C102
0.1uF 50V
+
C128
100uF/25V
R736
0R05 4A 1/4W
Summary of Contents for LC-19LS410UT
Page 6: ...LC 19LS410UT LC 22LS510UT 6 TV Front view TV Rear view ...
Page 48: ...LC 19LS410UT LC 22LS510UT 48 2 1 2 Pin Connections ...
Page 50: ...LC 19LS410UT LC 22LS510UT 50 ...
Page 52: ...LC 19LS410UT LC 22LS510UT 52 ...
Page 53: ...2008 03 14 LC 19LS410UT LC 22LS510UT 53 ...
Page 54: ...LC 19LS410UT LC 22LS510UT 54 ...
Page 56: ...LC 19LS410UT LC 22LS510UT 56 ...
Page 58: ...LC 19LS410UT LC 22LS510UT 58 Pin configuration ...
Page 60: ...LC 19LS410UT LC 22LS510UT 60 Pin configuration ...
Page 62: ...LC 19LS410UT LC 22LS510UT 62 2 POWER MANAGEMENT BLOCK DIAGRAM for 19 and 22 ...
Page 63: ...2008 03 14 LC 19LS410UT LC 22LS510UT 63 ...
Page 67: ...2008 03 14 LC 19LS410UT LC 22LS510UT 67 MAIN UNIT Side B ...
Page 69: ...2008 03 14 LC 19LS410UT LC 22LS510UT 69 POWER UNIT Side B ...
Page 70: ...LC 19LS410UT LC 22LS510UT 70 3 KEY UNIT PRINTED WIRING BOARD KEY UNIT Side A KEY UNIT Side B ...
Page 106: ...LC 19LS410UT LC 22LS510UT 106 2 CABINET PARTS LC 19LS410UT ...
Page 108: ...LC 19LS410UT LC 22LS510UT 108 CABINET PARTS LC 22LS510UT ...
Page 110: ...LC 19LS410UT LC 22LS510UT 110 3 SUPPLIED ACCESSOORIES ...
Page 111: ...2008 03 14 LC 19LS410UT LC 22LS510UT 111 4 19 PACKING PARTS ...
Page 113: ...2008 03 14 LC 19LS410UT LC 22LS510UT 113 22 PACKING PARTS ...