AOC L32W432 Service Manual page 49

32" LCD TV
5V
P400
HDMI_V_SMT
R498
21 1K 1/16W
SHELL2
19
HP DET
P0_+5V
18
+5V
23 17
SHELL4 GND
HDMI_SDA
16
DDC DATA
15 HDMI_SCL
DDC CLK
14
NC
13
CE_REMOTE
CE Remote
12 HDMI_RXC-
CK-
11
CK Shield
10 HDMI_RXC+
CK+
9 HDMI_RX0-
D0-
8
D0 Shield
7 HDMI_RX0+
D0+
6 HDMI_RX1-
D1-
5
D1 Shield
22 4 HDMI_RX1+
SHELL3 D1+
3 HDMI_RX2-
D2-
2
D2 Shield
HDMI_RX2+
1
D2+
20
SHELL1
3V3S
R4012
NC
RCLK48B
R4013 4.7K 1/16W
LOW:0x60/0x68
High:0x62
I2C Device Address Select
3V3S
U409
HDMI_SDA 4 3
D2 G2
HDMI_DSCL
5 2
S1 S2
HDMI_SCL 6 1
D1 G1
FDC6301N
U408 CS4344
IIS_DATA
1 10 C482
SDIN AOUTR
IIS_SCK
2 9
DEM/SCLK VA
IIS_WS
3 8
LRCK GND
MCLK
4 7 C496
MCLK AOUTL
5 6
VQ FILT+
C499
+
C4000
+ C4001
10uF/16V
10uF/16V 0.1uF
D400 BAT54C
1
C417 0.1uF
3
2
U405 M24C02
8 1
VCC NC
7 2
VCLK NC
6 3
SCL NC
5 4
SDA VSS
R4004 0 1/16W
6
L402
L
L403
L
L404
L
L405 5V_SB
L
U410
HDMI_RXC-_1
HDMI_RXC-_1 1 10
HDMI_RXC+_1 2 9 HDMI_RXC+_1
3 8
HDMI_RX0-_1 4 7 HDMI_RX0-_1
HDMI_RX0+_1 5 6 HDMI_RX0+_1
5V_SB RCLAMP0514M
U406
HDMI_RX1-_1 1 10 HDMI_RX1-_1
HDMI_RX1+_1 2 9 HDMI_RX1+_1
3 8
HDMI_RX2-_1
HDMI_RX2-_1 4 7
HDMI_RX2+_1
HDMI_RX2+_1 5 6
RCLAMP0514M
3V3S
CLOSED TO AVCC
L406 220 OHM
C436
C437 C438 C439 C440 C441 C442 C443
+
0.1uF 10uF/16V
0.1uF 0.1uF 0.1uF 0.1uF
0.01uF 0.01uF
3V3S
L407
220 OHM
C451
C450
10uF/16V
0.1uF
VR1_8
3V3S
220 OHM
L409
L400
C471
220 OHM
+
C470
10uF/16V
HDMI_DSDA
LAYOUT: Place XTAL
circuit as compact
and close to chip
as possible
5V_A
R4023 10K 1/16W
10uF/16V
HDMI_R 2
L410
10uF/16V
HDMI_L 2
300 OHM
C498 C497
+
0.1uF 10uF/16V
3V3S
3V3S
R493
L411
NC
6 RX_INT#
R494 100 1/16W
6 SCDT
R497 100 1/16W
6 RST#
DVI_DSDA
1 DVI_DSDA
R4000 NC
DVI_DSCL
1 DVI_DSCL
R4002 NC
HDMI_DSDA
R4007 100 1/16W
HDMI_DSCL
R4008 100 1/16W
56
ANTSTO
HDMI_RXC-_1
39
R0XC-
HDMI_RXC+_1
40
R0XC+
HDMI_RX0-_1 43
R0X0-
HDMI_RX0+_1 44
R0X0+
HDMI_RX1-_1 47
R0X1-
HDMI_RX1+_1 48
R0X1+
HDMI_RX2-_1
51
R0X2-
HDMI_RX2+_1
52
R0X2+
DVI_RXC- 58
1 DVI_RXC-
R1XC-
DVI_RXC+ 59
1 DVI_RXC+ R1XC+
DVI_RX0-
62
1 DVI_RX0- R1X0-
DVI_RX0+
63
1 DVI_RX0+ R1X0+
DVI_RX1- 66
1 DVI_RX1-
R1X1-
DVI_RX1+ 67
1 DVI_RX1+
R1X1+
DVI_RX2- 70
1 DVI_RX2- R1X2-
DVI_RX2+
71
1 DVI_RX2+ R1X2+
38
AVCC
42
AVCC
46
AVCC
50
AVCC
AVCC
57
AVCC
61
AVCC
65
AVCC
C444 C445 C446 C447 C448 C449 69
AVCC
41
AGND
0.01uF 0.01uF 0.01uF 0.01uF 0.01uF 0.01uF 45
AGND
49
AGND
53
AGND
60
AGND
64
AGND
68
AGND
72
AGND
PVCC
CLOSED TO PVCC
37
+
PVCC0
C452 C453 C454 C455 55
PVCC1
0.01uF 0.01uF
0.1uF 0.1uF
54
PGND
CLOSED TO DVCC
74
DVCC
35
DVCC
C459 C460 C461 C462
0.1uF 0.1uF 0.01uF 0.01uF 73
DGND
36
DGND
VR1_8
XTALVCC
98
CLOSED TO XTALVCC
XTALVCC
99
REGVCC
94
DVCC2
C472 C474 C475
C476
+ C477
0.1uF 0.01uF C473 0.1uF 0.01uF 0.1uF 0.01uF
10uF/16V
95
DGND2
CLOSED TO REGVCC
R4016 33 1/16W
C480 18pF
R4019 X401
1M 1/16W 28.322MHz
C481 18pF
R4022
P0_+5V 1 Q400 10K 1/16W
BSN20
R4024
3V3S
10K 1/16W
P1_+5V R4026
1 Q405 10K 1/16W
BSN20
R4027
3V3S
10K 1/16W
49
CLOSED TO OVCC
220 OHM
C419
C420 C421 C422 C423
C418 C424
+ +
10uF/16V 10uF/16V 0.1uF 0.1uF 0.1uF 0.1uF 0.01uF 0.01uF
R499 47 1/16W
R4001 47 1/16W
R4005 47 1/16W
R4006 47 1/16W
C432
U407
144 BOUT0
Q0
143 BOUT1
Q1
BOUT2
142
Q2
BOUT3
141
Q3
BOUT4
140
Q4
137 BOUT5
Q5
136 BOUT6
Q6
133 BOUT7
Q7
GOUT0
132
Q8
GOUT1
131
Q9
GOUT2
130
Q10
129 GOUT3
Q11
126 GOUT4
Q12
125 GOUT5
Q13
124 GOUT6
Q14
GOUT7
123
Q15
119 ROUT0
Q16
118 ROUT1
Q17
117 ROUT2
Q18
116 ROUT3
Q19
113 ROUT4
Q20
ROUT5
112
Q21
ROUT6
111
Q22
110 ROUT7
Q23
107 RCLK48B
CLK48B
SiI 9021/9031
144-Pin TQFP 87 R4009 33 1/16W
MCLKIN
88
MCLKOUT
86
SCK
85
WS
84
SD0
83
NC/SD1
82
NC/SD2
81
NC/SD3
78 R4010 NC
SPDIF
77 R4011 NC
MUTEOUT
17
AnGY
20
AnBPb
14
AnRPr
9
VREF
11
COMP
C457
7 0.01uF
DACAVCC
13
DACVCCR
16
DACVCCG
19
DACVCCB
8
C464
DACAGND
12
DACGNDR
15 0.01uF 0.01uF
DACGNDG
18
DACGNDB
6
DACOVCC
22
DACDVCC
21
DACDGND
C478
0.1uF
SiI 9021
Place resistor as close as possible to chip
R4017 182 1/16W 1%
R4020 100 1/16W 3V_SDA
3V_SCL
R4021
100 1/16W
VR1_8
C484 C485 C486
C487 C488 C489 C490 C491 C492
+
C483
10uF/16V
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.01uF 0.01uF 0.01uF 0.01uF
AOC (Top Victory) Electronics Co., Ltd.
Title
Size Document Number
C
Date: Monday, April 10, 2006
AOC L32W432
C425 C426 C427 C428 C429 C430 C431
0.01uF 0.01uF 0.01uF 0.01uF 0.01uF 0.01uF
DE_2EX 4
HDMI_VS
HDMI_VS 1
HDMI_HS
HDMI_HS 1
HDMI_CLK
HDMI_CLK 1
C433 C434
NC
DIN[0..23] 4,8
1 8 RP401 DIN8
2 7 100 DIN9
3 6 DIN10
4 5 DIN11
1 8 RP400 DIN12
2 7 100 DIN13
3 6 DIN14
4 5 DIN15
1 8 RP402 DIN0
2 7 100 DIN1
3 6 DIN2
4 5 DIN3
1 8 RP403 DIN4
2 7 100 DIN5
3 6 DIN6
4 5 DIN7
1 8 RP404 DIN16
2 7 100 DIN17
3 6 DIN18
4 5 DIN19
1 8 RP405 DIN20
2 7 100 DIN21
3 6 DIN22
4 5 DIN23
RP406 47
MCLK
8 1
7 2 IIS_SCK
6 3 IIS_WS
5 4 IIS_DATA C4003
NC
C4002
NC
3V3S
L408
C456
220 OHM
C458 0.01uF
10uF/16V
C466 C468 C469 C463
C465 C467 +
0.01uF 0.01uF 0.1uF 0.1uF 10uF/16V
3V3S
VR1_8
C479
0.1uF
3V_SDA 3,8
3V_SCL 3,8
C493 C494 C495
0.01uF 0.01uF 0.01uF
SIL_9021
Rev
C
Sheet 7 of 11