AOC L42W781HS Service Manual page 41

42‟‟ LCD TV
R502 5V_SB NC D501
0 OHM 1/10W C592 BAT54C
3 HDMI_HOTPLUG1
1
R503
3
NC
2
NC
CN502
C591
21 R508
SHELL2
19 NC 4/16'07
HP DET johnny
18 P0_+5V
+5V
23 17
SHELL4 GND
16 HDMI_SDA R548 100 OHM 1/10W
DDC DATA
15 HDMI_SCL R549
DDC CLK
14 100 OHM 1/10W
NC
13
CE Remote
12
6/5
CK-
11
CK Shield
10
CK+
9
D0-
8
D0 Shield
7
D0+
6
D1-
5
D1 Shield
4
D1+
22 3
SHELL3 D2-
2
D2 Shield
1
D2+
20 L501
SHELL1
L508 90 ohm
90 ohm
HDMI L505
90 ohm 5V_SB
5V_SB
HDMI_RX1-_1
HDMI_RX1+_1
HDMI_RX2-_1
HDMI_RX2+_1
5V_SB NC D502
R501 C589 BAT54C
3 HDMI_HOTPLUG2
0 OHM 1/10W 1
R522
NC 3
2
CN501
NC
21 C590
4/16'07
SHELL2
19 R526
johnny
HP DET
18 P1_+5V
+5V
23 17 NC
SHELL4 GND
16 HDMI_SDA_1 R550 100 OHM 1/10W
DDC DATA
15 HDMI_SCL_1 R551 100 OHM 1/10W
DDC CLK
14
NC
13
CE Remote 6/5
12
CK-
11
CK Shield
10
CK+
9
D0-
8
D0 Shield
7
D0+
6
D1-
5
D1 Shield
4
D1+
22 3 L504
SHELL3 D2-
2 90 ohm
D2 Shield
1
D2+
20 L503
SHELL1
90 ohm
HDMI L507
5V_SB
90 ohm
5V_SB
HDMI_RX1-_2
HDMI_RX1+_2
HDMI_RX2-_2
HDMI_RX2+_2
U501
IIS_DATA 1 10 AUDIO_R
SDIN AOUTR
IIS_SCK 2 9
DEM/SCLK VA
IIS_WS 3 8
LRCK GND
MCLK 4 7 AUDIO_L
MCLK AOUTL
5 6
VQ FILT+
C581 C583
+ +
C582
CS4344-CZZ
3.3UF16V 0.1uF 10UF16V
C584 R539
AUDIO_L 470 OHM 1/10W AUDIO_R
HDMI_L 7
3.3UF16V
R542 R543 C501 R544 R545
47K OHM 1/10W
0.0027uF
FB518
600 OHM
C502
0.1uF
C587
0.1uF
U502
8 1
VCC A0
7 2
WP A1
6 3
SCL A2
5 4
SDA GND
M24C02-WMN6TP 4 3
5 2
R510
15K OHM 1/10W 6 1
4.7K OHM 1/10W
HDMI_SDA
HDMI_DSCL
HDMI_SCL
L506
90 ohm
U505
4 3
HDMI_RXC-_1 1 10 HDMI_RXC-_1
LINE1 NC
HDMI_RXC+_1 2 9 HDMI_RXC+_1
5 2
NC LINE2
3 8
VCC GND
HDMI_RX0-_1 4 7 HDMI_RX0-_1 6 1
LINE3 NC
HDMI_RX0+_1 5 6 HDMI_RX0+_1
NC LINE4
HDMI_SDA_1
RCLAMP0514M.TBT HDMI_DSCL_1
HDMI_SCL_1
U507
1 10 HDMI_RX1-_1
LINE1 NC
2 9 HDMI_RX1+_1
NC LINE2
3 8
VCC GND
4 7 HDMI_RX2-_1
LINE3 NC
5 6 HDMI_RX2+_1
NC LINE4
RCLAMP0514M.TBT
FB519
600 OHM
C519 3V3S
0.1uF
C588 FB509 300 OHM
0.1uF
U508
8 1 C520 C521 +
VCC A0
7 2 0.1uF 10UF16V
WP A1
6 3
SCL A2
5 4
SDA GND
M24C02-WMN6TP
R527 3V3S
15K OHM 1/10W R528
NC
RCLK48B
R529 4.7K OHM 1/10W
LOW:0x60/0x68
High:0x62
I2C Device Address Select
L502
90 ohm
3V3S
U509
HDMI_RXC-_2 1 10 HDMI_RXC-_2
LINE1 NC
HDMI_RXC+_2 2 9 HDMI_RXC+_2
NC LINE2
3 8
VCC GND
HDMI_RX0-_2 4 7 HDMI_RX0-_2
LINE3 NC
HDMI_RX0+_2 5 6 HDMI_RX0+_2
NC LINE4
RCLAMP0514M.TBT
U510
1 10 HDMI_RX1-_2
LINE1 NC
2 9 HDMI_RX1+_2
NC LINE2
3 8
VCC GND
4 7 HDMI_RX2-_2
LINE3 NC
5 6 HDMI_RX2+_2
NC LINE4
RCLAMP0514M.TBT
3/16'07
johnny
+5V_DAC V5A
FB501
1 2
300 OHM
C579
+
C580
0.1uF
3.3UF16V
R540
C585 470 OHM 1/10W
HDMI_R 7
3.3UF16V
R546 C586 R547
0.0027uF 47K OHM 1/10W
3V3S
3 RX_INT#
R506
3 SCDT
FB503
R507
600 OHM 3 RESET_L
HDMI_DSDA_1 R511
100 OHM 1/10W
R513 C517 R514 HDMI_DSCL_1 R515
0.1uF 100 OHM 1/10W
U503 4.7K OHM 1/10W
4 3
D2 G2
5 2 HDMI_DSDA HDMI_DSDA
S1 S2
6 1
R518 100 OHM 1/10W
D1 G1
HDMI_DSCL
R519 100 OHM 1/10W
FDC6301N
3V3S
SiI9025CTU
2/27'07 johnny
FB507
56
600 OHM
HDMI_RXC-_1 39
HDMI_RXC+_1 40
HDMI_RX0-_1 43
R520 C518 R521 HDMI_RX0+_1 44
4.7K OHM 1/10W 0.1uF
U506 4.7K OHM 1/10W HDMI_RX1-_1 47
4 3 HDMI_RX1+_1 48
D2 G2
5 2 HDMI_DSDA_1
S1 S2
6 1 HDMI_RX2-_1 51
D1 G1
HDMI_RX2+_1 52
FDC6301N
HDMI_RXC-_2 58
HDMI_RXC+_2 59
HDMI_RX0-_2 62
HDMI_RX0+_2 63
HDMI_RX1-_2 66
HDMI_RX1+_2 67
HDMI_RX2-_2 70
HDMI_RX2+_2 71
38
42
46
CLOSED TO AVCC 50
AVCC 57
61
65
C526 C527 C528 C529 C530 C531 C532 C533 69
C522 C523 C524 C525 41
0.1uF 0.1uF 0.1uF 0.1uF 0.01uF 0.01uF 0.01uF 0.01uF 0.01uF 0.01uF 0.01uF 0.01uF 45
49
53
60
64
3V3S FB510 68
72
PVCC
CLOSED TO PVCC
300 OHM
+ 37
C534
C535 55
C538 C539
10UF16V
0.1uF
C536 C537 0.01uF 0.01uF
0.1uF 0.1uF
VR1_8 54
CLOSED TO DVCC
74
35
C545 C546
C543 C544
0.1uF 0.1uF 0.01uF 0.01uF 73
36
VR1_8
FB516 300 OHM CLOSED TO XTALVCC XTALVCC 98
99
FB517 300 OHM 94
C555 C558
C556 C559
C561
+ +
C554
0.1uF 0.01uF C557 0.1uF 0.01uF C560 0.01uF
10UF16V
10UF16V 0.1uF
95
CLOSED TO REGVCC
1/31'07
R530
C564 15pF 33 OHM 1/10W
LAYOUT: Place XTAL
circuit as compact
R533 Y 501
and close to chip 1M OHM 1/10W 28.322MHz
as possible
C565 15pF
R552
0 OHM 1/10W
P0_+5V 1 Q502
NC
R537
3V3S 10K OHM 1/10W
2/16'07 johnny
R553
0 OHM 1/10W
P1_+5V 1 Q501 4.7K OHM 1/10W
NC
R541
3V3S
10K OHM 1/10W
41
3V3S
CLOSED TO OVCC
FB502 300 OHM
C504
+ C503 + C505 C506 C507 C508
10UF16V 10UF16V 0.1uF 0.1uF 0.1uF 0.1uF
100 OHM 1/10W
100 OHM 1/10W
R509
R512
R516
R517
U504
144 BOUT0
ANTSTO Q0
143 BOUT1
Q1
142 BOUT2
R0XC- Q2
141 BOUT3
R0XC+ Q3
140 BOUT4
Q4
137 BOUT5
R0X0- Q5
136 BOUT6
R0X0+ Q6
133 BOUT7
Q7
R0X1-
R0X1+
132 GOUT0
Q8
131 GOUT1
R0X2- Q9
130 GOUT2
R0X2+ Q10
129 GOUT3
Q11
126 GOUT4
Q12
125 GOUT5
R1XC- Q13
124 GOUT6
R1XC+ Q14
123 GOUT7
Q15
R1X0-
R1X0+
119 ROUT0
Q16
118 ROUT1
R1X1- Q17
117 ROUT2
R1X1+ Q18
116 ROUT3
Q19
113 ROUT4
R1X2- Q20
112 ROUT5
R1X2+ Q21
111 ROUT6
Q22
110 ROUT7
Q23
AVCC
107 RCLK48B
AVCC CLK48B
AVCC
AVCC
87
AVCC MCLKIN
88
AVCC MCLKOUT
AVCC
86
AVCC SCK
85
AGND WS
84
AGND SD0
83
AGND NC/SD1
82
AGND NC/SD2
81
AGND NC/SD3
AGND
78
AGND SPDIF
AGND
77
MUTEOUT
PVCC0
17
PVCC1 AnGY
20
AnBPb
14
AnRPr
9
PGND VREF
11
COMP
DVCC
DVCC
7
DACAVCC
13
DACVCCR
16
DGND DACVCCG
19
DGND DACVCCB
8
DACAGND
12
DACGNDR
15
XTALVCC DACGNDG
18
REGVCC DACGNDB
DVCC2
6
DACOVCC
22
DACDVCC
21
DACDGND
DGND2
R531
180 OHM 1/10W
R554
NC
R534
100 OHM 1/10W
R535 100 OHM 1/10W
R555 NC
R536 VR1_8
4/16'07 johnny
4.7K OHM 1/10W
+ C567 C568 C569 C570 C571 C572 C573 C574
C566
10UF16V
0.1uF 0.1uF 0.1uF
0.1uF 0.1uF 0.01uF 0.01uF 0.01uF
2/16'07 johnny
R538
T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL
絬 隔 瓜 絪 腹 T2289-2-X-X-9-070917 TPV MODEL
Key Component
04 HDMI_SIL9025 PCB NAME
Monday , September 17, 2007
Date
VGA_IN&MCU
AOC L42W781HS
C509 C510 C511 C512 C513 C514 C515 C516
0.01uF 0.01uF 0.01uF 0.01uF 0.01uF 0.01uF 0.01uF 0.01uF
47 OHM 1/10W
DP_DE_FLD 5
47 OHM 1/10W
DP_VS 5
47 OHM 1/10W
DP_HS 5
DP_CLK 5
47 OHM 1/10W
DP[0..23] 5
RP502 100 OHM +-5% 1/16W
1 8 DP8
2 7 DP9
3 6 DP10
4 5 DP11
1 8 DP12
2 7 DP13
3 6 DP14
4 5 DP15
RP501 100 OHM +-5% 1/16W
RP503 100 OHM +-5% 1/16W
1 8 DP0
2 7 DP1
3 6 DP2
4 5 DP3
1 8 DP4
2 7 DP5
3 6 DP6
4 5 DP7
RP504 100 OHM +-5% 1/16W
RP505 100 OHM +-5% 1/16W
1 8 DP16
2 7 DP17
3 6 DP18
4 5 DP19
1 8 DP20
2 7 DP21
3 6 DP22
4 5 DP23
RP506 100 OHM +-5% 1/16W
R523 33 OHM 1/10W
RP507
5 4 MCLK
6 3 IIS_SCK
7 2 IIS_WS
8 1 IIS_DATA
47 OHM +-5% 1/16W
3V3S
C540
C541 0.01uF
C542
0.01uF 10UF16V
C550 C552 C547
C548 C549 C551 +
C553
0.1uF 0.1uF
0.01uF 0.01uF 0.01uF 0.01uF 10UF16V
3V3S
VR1_8
C562 C563
0.1uF 0.1uF
5V_SDA 2,3,5,7
3V_SDA
3V_SDA 2,3,5
3V_SCL
3V_SCL 2,3,5
5V_SCL 2,3,5,7
C575 C576 C577 C578
0.01uF 0.01uF 0.01uF 0.01uF
AT06 Size Custom
E427ATNBBWHSN Rev G
715T2289-2
称爹 <称爹>
Sheet 4 of 8