24
9 Schematic Diagrams
9.1. Main Board
5135_DV10
C739
100N 16V
INVERTER ON/OFF
R732
4.7K 1/16W
+12V
DVDD3V3
STANDBY 5
R7
15
1K8 1/
16W
1%
U701
3
2
1
VIN VOUT
GN
D
Q701
NC/2SK1828
3
1
2
BRIGHT_ADJ
C731
NC/1N 50V
DVDD3V3
STANDBY
C710
100N 16V
R741
0R05 1/10W
BRIGHT ADJUST
C720
1UF 25V
U713
G5173R41D
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
VIN
VIN
GND
GND
AGND
FB
COMP
RT
SS
LX
LX
LX
BS
PG
EN
VIN
E-P
ad
DVDD3V3
L702
1.5UH
R739
100K 1%
OPWRSB
R729
NC/100R 1/16W 5%
Power Connector
C703
NC/1UF 50V
C708
22uF 10V
AC_DET
R708
NC/51K 1/16W 5%
R713
0R05 4A 1/4W
R712
7K5 1/16W 5%
R719
10K 1/16W 5%
Q703
AO4449 -7A/-30V
1
2
3
4
8
7
6
5
S
S
S
G
D
D
D
D
VCCK
FB703
120R/6000mA
1
2
+5VSB
+12V
18
BL_DIMMING
5
INVERTER_ON_OFF
INVERTER ON/OFF
H: OFF
L: ON
FB705
220R/2000mA
1
2
ADAC_PWR
AVDD1V2
5,19
VCCK
R705
NC/22K 1/16W
R499
0oHM
+5V Switch
Change to
GMT
VCCK
5
D702
SM340A
1
2
Q707
BC847C
AVDD3V3
R740
33K 1/16W 1%
R710
NC/2.2K 1/16W
R717
5.1K 1%
U705
NC/G1117-33T63Uf
3
2
1
4
VI
VO
GN
D
4
C723
NC/100N 16V
Bright_Adj
M ax:3.3V
M in: 0V
R730
100R 1/16W 5%
Q706
BC847C
R734
4.7K 1/16W
R731
NC/68K 1/16W
R
716
22
OH
M
1/
16W
R709
2.2K 1/16W
R701
1K 1/16W 5%
Q704
BC847C
+
C743
100UF 16V
R737
NC/0R05 4A 1/4W
R718
1K 1/16W 5%
+5V_SW
R735
0R05 4A 1/4W
C709
10uF 10V
C496
330pF 50V
U702
G5173R41D
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
VIN
VIN
GND
GND
AGND
FB
COMP
RT
SS
LX
LX
LX
BS
PG
EN
VIN
E-
Pad
Remove C729 100UF
+24V_A
C724
NC/100N 16V
C712
1UF 25V
L701
1.5UH
AVDD1V2
+24V
3V3SB
C735
22UF 10V
R724
NC/100R 1/16W 5%
C706
NC/4.7UF 10V
+24V_A
AVDD1V2
C740
22uF 10V
C718
100N 50V
+
C719
100UF 16V
+16V Switch for 19/22"
+5V_SW
11,12,13,14,16,17,18,20
INVERTER_ON_OFF
Vout=0.827x (1+100.3K/33K) = 3.34V
ADAC_PWR
AC_DET#
C741
22uF 10V
C701
1UF 25V
C738
10N 50V
change to SMT
R733
0R05 1/16W
ZD702
MLVG0402
1
2
C730
NC/1uF 25V
C736
100N 16V
CN701
CONN
1
2
3
4
5
6
7
8
9
10
11
12
13
R726
4.7K 1/16W
Main Chip Power
DVDD3V3
R7
04
22K 1/
16W
C742
100N 50V
OPWRSB
5
OPWRSB
R711
100K 1/16W
C725
10uF 10V
C704
10uF 10V
3V3SB
+5V_SW
C716
22uF 10V
C726
NC/22uF 10V
L = > POWER_OFF
R1
R702
0R05 4A 1/4W
C717
22uF 10V
change to SMT
3V3SB
5,7,12,18
BL_DIMMING
+5V_SW
3V3SB
C711
10uF 10V
FB702
120R/6000mA
1
2
H = > POWER_ON
Vout = 0.827x(R1+R2)/R2=1.12V
ADAC_PWR
5
C497
330pF 50V
BL_DIMMING
Q702
NC/AO4449 -7A/-30V
1
2
3
4
8
7
6
5
S
S
S
G
D
D
D
D
5135_DV10
19
R720
NC/4.7K 1/16W
3V3SB
AC Detect
R2
+5VSB
+5VSB
AVDD3V3
BL_ON/OFF
C713
100N 16V
+5V_SW
C737
3300pF 50V
AC Detection
C732
NC/1N 50V
WPI suggestion
DVDD3V3
C707
NC/4.7UF 10V
Control Interface
R7
07
180
K
1
%
+
C728
100UF 16V
5135_DV10
AC_DET#
DVDD3V3
AC_DET
R728
10K 1/16W 5%
R703
0R05 4A 1/4W
+5VSB
R727
4.7K 1/16W
AC_DET
5
C727
1UF 25V
U704
3
2
1
4
VI
VO
GN
D
4
Q705
NC/BC847C
VCCK
C715
3300pF 50V
D701
SM340A
1
2
BL_ON/OFF
5
R738
300R 1/16W 1%
Del pull high
by 5/26
+12V
R723
2.2K 1/16W
DVDD3V3
5,6,7,9,13,14,15,16,17,18,19,21,22
BRIGHT_ADJ
R7
42
18
0K 1
%
+5VSB
7,10,17
FB701
120R/6000mA
1
2
DVDD3V3
AVDD3V3
5
ZD701
MLVG0402
1
2
ADAC_PWR
GND
5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22
+24V_A
11,15
C734
22uF 10V
R706
51K 1/16W 5%
C733
NC/1N 50V
BL_ON/OFF
R743
4.7K 1/16W
+5VSB
R736
7K5 1/16W 5%
+24V
C714
10N 50V
C702
1UF 25V
Содержание TH-L32C50W
Страница 16: ...16 6 Disassembly and Assembly Instructions 1 Remove the screws to remove the stand ...
Страница 18: ...18 4 Remove the Speakers 5 Remove the screws to remove the Main Board and Power Board ...
Страница 19: ...19 6 Remove the screws to remove the BKT 7 Remove the panel ...
Страница 20: ...20 8 Remove the Key board and IR board ...
Страница 21: ...21 7 Block Diagram Main Board ...
Страница 22: ...22 Power Board ...
Страница 47: ...47 10 Printed Circuit Board 10 1 Main Board ...
Страница 48: ...48 10 2 Power Board ...
Страница 49: ...49 10 3 Key Board 10 4 IR Board ...
Страница 92: ...92 ...