CIRCUITO DE CONTROLE DO DISPLAY TV SAMSUNG LN-26A330J
3V3 1 A0
VDD 8
2 A1
DCK 7
R53 1K
3V3
R50 1K
3V3 SCL
3 A2
SCL 6
4 GND
SDA 5
(PLACA T-CON V260-B1-C04)
R51 1K
R4 20R
C17
14
28 29 30
13
GND
2V5
DE1
0V
LVDS SEL
3.2V
NC GND
14 15 16
R85 22R AO PINO 30 DO IC U11
R88 1K
U7 R100 0R
C55
3V3
R89 0R
1.2V
1.2V
1.2V
2.5V
2V5
2V5 0V 1.2V
0V
B1-N
B1-P
B2-N
P1
RSDS VDD
GND
TEST 1
VDD 2V5
TEST 0
VDD 3V3
B2-P
RSDS TX R79 22R
3V3 3V3
2
1
C57
R76 22R
R70 0R
L1117LG-3.3 3
C58
R82 22R R83 22R
C58
U9 L1117DG-2.5 R111 2R2
R112 0R 3
46 45 44 43
1.2V 1.2V 1.2V 1.2V 1.2V
42 41 40 39 38 37 36 35 34 33
2.5V
2V5
1.2V 1.2V 1.2V 1.2V 1.2V
R66 0R
1.2V 1.2V
VDD
1.2V
VCM
VDD
VDA
C45 R73 100K
R72 3K3
VIN 5V
R1-P R1-N
2V5
R64 10K
VIN 5V
R2-N
SEL LVDS
Q2
VCC +5V
0V
0V
3.3V
LVDS DE
LINE/COLUNA CONTROL
47
1.2V
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
+5V
VCC +5V
LVDS DCK H/V DE
PLL VDD
1.2V
VCC +5V
3.3V
R2-P
R61 5K6
VCC +5V
SCL
CLK-N
GND
GND VCC +5V
G0-N CLK-P
RX3-P
+3V3
GND
G0-P
CLK
1.2V
DE 1
2.5V
CLK
RSDS VDD
R0-P
RX3-P
11 12
RX3-N
B-8
RSDS GND
1.2V
RXCK-P
R0-N
1.4V
RX3-P
RX3-N
3.3V
3V3
R84 100R
RXCK-N
VDD 3V3
GND
10
SDA
FDOT 1.2V
RX3-N
9
RSDS GND
48
3V3
27
RXCK-P
RXCK-P
8
TIMING BASE G-6 + CONVERTER B-6 8BIT P/ 6BIT
G-8
3.3V
25 26
1.4V
LVDS VDD
R-6
0.4V
24
R80 100R
R-8
RX2-P
TP1
23
2V5
RXCK-N
RXCK-N
2.5V
7
STH
22
GND
6
0V
21
1.2V
G1-N
RX2-N
POL
20
RX2-P
RX2-P
5
G1-P
1.6V
19
1.4V
RX1-P
0.4V
18
R78 100R
G2-N
U
GND
17
RX2-N
RX2-N
RX1-N
STV
16
1.2V
G2-P
CKV
15
RX1-P
GND
3 4
B0-N
RX0-P
OE
14
1.4V
VREF
RX0-N
2V
13
R71 100R
2
0.7V
12
1.2V
RX1-N
RX1-P
VSCM
B0-P
GV OFF
11
1.4V
RX0-P
RX1-N
2V5 1
V25V 2V5
2
C63
9
8
6
7
U1
GND
2.5V
10
1
R86 100R
LVDS RX
9
RX0-N
GV ON
8
RX0-P GND
0.7V
7
CM1671A
PWR ON
6
RX0-N
VDT-RC
4 5
U3
GND
3
FDOT GND
C46
12 11 10
HX8904
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
NC
VDD 2V5
2
NC
2.5V 3.3V
1
0V
R55 1K
3.3V
Q1 NCF1
2.5V
C41
DCK
13
R52 10K
RA1 1K
3V3
U4
1.2V
R49 100K R54 10K
R9 20R
C34
SDA
AT08A
C37
VGL VGH GM10 GM9 GM8 GM7 GM6 GM5 GM4 GM3 GM2 GM1
CN1 GND 55 54 VSCM VREF 53 GND 52 B2-P 51 B2-N 50 B1-P 49 B1-N 48 B0-P 47 B0-N 46 G2-P 45 G2-N 44 G1-P 43 G1-N 42 G0-P 41 G0-N 40 CK-P 39 CK-N 38 R2-P 37 R2-N 36 R1-P 35 R1-N 34 R0-P 33 R0-N 32 GND 31 DRL1 30 NC 29 STH 28 TP1 27 POL 26 GND 25 VCM 24 VDD 23 VDD 22 VDA 21 VDA 20 VDA 19 STV 18 CKV 17 OE 16 NC 15 NC 14 VGL 13 VGH 12 GND 11 GM10 10 GM9 9 GM8 8 GM7 7 GM6 6 GM5 5 GM4 4 GM3 3 GM2 2 GM1 1
CN2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55
1
3
2
5
4 VDA
R12 0R
VSCM
VREF
R6 2K7
DRL1
VR1 1K
R13 2K7
R0-P R0-N
STH TP1
R1-P
POL
R1-N
VCM
R2-P
VDD
R2-N VDA STV
G0-P CKV
G0-N
OE
G1-P VGL
G1-N VGH G2-P G2-N GM10 GM9
B0-P
GM8
B0-N
GM7
B1-P
GM6
B1-N
GM5
B2-P
GM4
B2-N
GM3
C64
PÁGINA 1/2
GM2
CK-P
GM1
CK-N
CIRCUITO BIAS E CIRCUITO GAMA TV SAMSUNG LN-26A330J
VIN 5V
F1
R94 0R
L1 100u
V5V
D3
+5V
R130 0R
13,8V
R131 47K
(PLACA T-CON V260-B1-C04) C51
C75
C70
5
6
C105 C104 C103 C77
8
7
Q3 4410N C79
4 R98 1K02 R103 3K R107 475R R108 330R R113 2K1
1
14
8,72V
VDA 8,26V
13
3
12
U5
11
HX8904
5
10
6
7,78V
9
7
RA2 22R
GM2
RA2 22R
RA2 22R
8
14
11,64V
GM5 11,64V
5,66V
VREF
5,43V
5,21V
C95
5,21V
C60 R101 10K2 1 R106 2K55
20
15 17
10 8 9
3 2
18
16
VSCM
C101
12,6V
5,66V
R142 0R OPEN
D1 431
R95 0R
0,32V 0,32V
R102 7K32 R105 1K05 R110 402R R114 549R R115 2K8 R119 316R
R141 22R
5,21V
1
14
4,14V
2 3,73V
3 VDA
3,17V
0,32V
13
4 5 6 7
12
U6 HX8904
11
RA2 22R
RA2 22R
9
13
11
GM8
3,73V
23
1,25V
MAXIM-1518 DRVN
OP2 OP5
FBN
27
0,25V
C108
1,25V
REF
POS2
2
1,25V
5V
GM9
3,17V
29
26
C85
Q4 23V
OP3
FBP
POS3
25
1,25V
R123 220K
VGHP R143 47K
C87
R122 12K7
OP8
BGND
SWITCH CONTROL
C65
COM
1
GM10
R139 0R
23V
C67 32
31
0V
R124 1K
CTL 2,5V
DO PINO 21 DO IC U3
C72
C89
C88 VGH
22V
Q3 DRN
PÁGINA 2/2
VDA
R137 6K8
26V
NEG1
C90
D6 C83
1.25V
OP7
VGL
R149 47K
26,6V
POS1
30
R148 0R
C71
DRVP
DEL
C100
OP6
C111 0,32V
R120 8K2
REF 1.25V
Q2 C110
R121 C99 47K
NEG2
OUT3
Q5
-5,6V
NEG4
OUT1
R147 6K8
-13V
0,25V
POS4
OUT2
28
C98
-13,6V
OP4
NEG5
OUT4
D7 C97
R127 255R
POS5 OUT5
R129 93K1 R126 9K1
SRC
CA1
8 R140 22R
5
SUP
12 GM7
4,14V
7
6
C91
10 RA2 22R
GM6
5,21V
FB
U11
VDA
CA1
4
1.25V
OP1
19
VCM
COMP
C66
GM4
5,66V
C78
Q1
R128 33K
CA1 7,78V
24
C95
R96 47R
PWM
PGND 1,6V
GM3
8,26V
C106 C107 C76
LX
CA1
5,66V
R145 22R
21
IN
VCC 3 AGND
R118 0R
VDA
22
C96 8,72V
C80 C102 C31
1
5,2V
2
4
2
GM1
11,64V
R116 5K6
AO PINO 53 DO CONECTOR CN1
R146 22R 11,64V
3
R117 0R
VDA