AOC L19AS73, Service Manual

Page: 36 / 61

19 ″ LCD TV AOC L19AS73
36
5Vstb
RXEC-/B5
RXE0-/G3
RXE0-/G3
SDA_EXT
AMP-Lout
TXCLK+
RXE4+/B0
AUVREF
SV_Y 0
RXO0-/R7
LCK
RXE3+/B2
RXE1+/G0
LHSY NC
LCK
RP400
4.7K Ω 1/16W
1 2 3 4
8 7 6 5
PR+
C405
100pF
R427
47
Ω 1/10W
RP402 33 Ω 1/16W
1
2
3
4
8
7
6
5
Mstar PULL UP
HPDCTRL
ON-PBACK
LED1
WP_FSH
C416
0.1uF
SVIDEO-Yin-
AUCOM
RXO3-/G7
SOY
GIN-
R407
100 Ω 1/10W
For TUNER +3.3V
VS_RGB
B_TX0+
SC
L
RXE2-/B7
RXO1-/R5
BIN-
AUVRADP
C425 0.1uF
CN400
CONN
1
2
3
4
5
C444
2.2uF/16V
J400
NC
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
1%
GIN+
RXE2-/B7
IR_SY NC
PB-
RP411
4.
7K
Ω
1/
16W
1 2 3 4
8 7 6 5
C428 2.2uF
PWM3
RXOC+/R0
R_TX2-
RP409
4.7K Ω 1/16W
1 2 3 4
8 7 6 5
RIN+
+
C438
10uF/16V
+3.3V
AMP-Lout
C412
100pF
R423
1K Ω 1/10W
R449
NC
R457
100 Ω 1/10W
For AV/S-Video
RXD
SOG
TXCLK-
R412
22K Ω 1/10W
R442
NC
R_TX2+
SOG
KEY0-in
RXE1+/G0
RXE2+/B6
R421
390 Ω 1/10W
R422
1K Ω 1/10W
RXO4-/G5
VS_RGB
TV1-Vin+
SPI_DI
C404
33pF
R447
10K Ω 1/10W
5Vstb
TXCLK+
VCOM0
WP_FSH
RXO0+/R6
AV/SVIDEO-AUD-Lin+
KEY0
R425
NC
TV_SIF-
RXE1+/G0
C422 0.01uF
SOY
ADJ-PWM2
RIN+
CVBS_IN
R416
100 Ω 1/10W
+ C433
10uF/16V
HS_RGB
PB+
RXO4+/G4
RXO0-/R7
RXO3-/G7
Location Near IC Pin.
AVDD_HDMI
RP406 33 Ω 1/16W
1
2
3
4
8
7
6
5
R403
22K Ω 1/10W
5Vstb
HDMI_SDA
RXOC+/R0
SV_C0
HD-Rin+
AUVREF
Q400
3906
1
3
2
AMP-L
PANEL-ON/OFF
SIFM
POWER-ON/OFF
KEY1
R436 10 Ω 1/10W
RXD
PWM3
LED1
AVDD_AU
PR-
SD
A
RXE3-/B3
RXEC-/B5
PB+
R443
10K Ω 1/10W
SST PULL DOWN
PR-
R418
8.2K Ω 1/10W
G_TX1-
RXE4-/B1
LHSY NC
U402
M24C32-WMN6TP
4
8
5
6
1
2
3
7
VSS
VCC
SDA
SCL
E0
E1
E2
WC
PY+
HD-Lin+
RXO2+/R2
B_TX0+
RXO4+/G4
RXE2-/B7
C431 2.2uF
U400
MST9E19A
1
2
4
5
7
8
10
11
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
38
39
40
41
42
43
44
45
46
47
48
49
50
51
54
55
57
58
59
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
78
79
80
81
82
83
84
85
86
87
13
1
13
2
13
3
13
4
12
5
12
6
12
7
12
8
12
9
13
0
15
5
15
6
13
6
3 9 37 52 56 89 99 10
1
10
4
10
6
12
0
14
1
15
2
17
3
18
7
20
4
14
3
14
4
14
5
14
6
14
7
14
8
14
9
15
0
15
3
15
4
11
6
11
7
11
8
13
5
124
123
122
121
97
96
95
94
93
92
91
90
139
138
137
191
190
189
188
185
184
183
182
181
180
179
178
177
176
175
174
171
170
169
168
167
166
165
164
163
162
161
160
202
201
200
199
198
197
196
195
192
194
193
207 206 205 36 53 60 105 6 12 157 208 77 98 107 142 158 203 88 100 102 103 119 140 151 159 172 186 115 114 113 112 111 110 109 108
RXCKN
RXCKP
RX0N
RX0P
RX1N
RX1P
RX2N
RX2P
REXT
DDCD_DA
DDCD_CK
HSYNC1
VSY NC1
RMID
VCLAMP
REFP
REFM
BIN1P
BIN1M
SOGIN1
GIN1P
GIN1M
RIN1P
RIN1M
BIN0M
BIN0P
GIN0M
GIN0P
SOGIN0
RIN0M
RIN0P
HSYNC0
VSY NC0
C1
Y1
C0
Y0
VCOM2
CVBS3
CVBS2
CVBS1
VCOM1
CVBS0
VCOM0
CVBSOUT
SIF1P
SIF1M
AUVRADN
AUVRADP
AUVREF
AUL0
AUR0
AUL1
AUR1
AUCOM
AUL2
AUR2
AUL3
AUR3
AUOUTL3
AUOUTR3
AUOUTL2
AUOUTR2
AUOUTL
AUOUTR
AUOUTS
GPIOF2
GPIOF3
GPIOF4
GPIOF5
GPIOF6
GPIOF7
GPIOF8
GPIOF9
GPIOF10
GPIOF11
DDC
R_
DA
DDC
R_
CK
DDC
A
_D
A
DDC
A
_C
K
SAR
0
SAR
1
SAR
2
SAR
3
PW
M
0
PW
M
1
PW
M
2
PW
M
3
IR
IN
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
DI
G
O
0
DI
G
O
1
DI
G
O
2
DI
G
O
3
DI
G
O
4
DI
G
O
5
DI
G
O
6
DI
G
O
7
DI
G
O
8
DI
G
O
9
WR
Z
RDZ ALE IN
T
SDO
CSZ
SDI
SCK
GPIOF19
GPIOF18
GPIOF17
GPIOF16
GPIOF15
GPIOF14
GPIOF13
GPIOF12
PWM_SENSE
PWM_DRV
PWM_FB
GPIOE0/LVSY NC
GPIOE1/LHSY NC
GPIOE2/LDE
GPIOE3/LCK
LB0M/R7
LB0P/R6
LB1M/R5
LB1P/R4
LB2M/R3
LB2P/R2
LBCKM/R1
LBCKP/R0
LB3M/G7
LB3P/G6
LB4M/G5
LB4P/G4
LA0M/G3
LA0P/G2
LA1M/G1
LA1P/G0
LA2M/B7
LA2P/B6
LACKM/B5
LACKP/B4
LA3M/B3
LA3P/B2
LA4M/B1
LA4P/B0
DI7
DI6
DI5
DI4
DI3
DI2
DI1
DI0
ICLK
IVSY NC
IHSY NC
XI
N
XO
U
T
H
W
R
ESET
AVD
D
_A
D
C
AVD
D
_S
IF
AV
D
D
_A
U
A
V
D
D
_M
EM
PL
L
AVD
D
_D
V
I
AVD
D
_D
V
I
AV
D
D
_M
P
LL
AV
D
D
_M
P
LL
VD
D
C
VD
D
C
VD
D
C
VD
D
C
VD
D
C
VD
D
C
VD
D
P
VD
D
P
VD
D
P
VD
D
P
VD
D
P
VD
D
P
VD
D
P
VD
D
P
VD
D
P
VD
D
P
AD
7
AD
6
AD
5
AD
4
AD
3
AD
2
AD
1
AD
0
R441
NC
C408
33pF
B_TX0-
RXO0+/R6
RXOC-/R1
RXE0-/G3
RXE2+/B6
C427 2.2uF
R448
10K Ω 1/10W
+3.3V
BIN-
RXEC+/B4
RXEC-/B5
KEY 1
R434
100 Ω 1/10W
for TTL output
VDDC
RIN+
C417 0.01uF
HDMI_SCL
LVSYNC
TV-MONO
HDMI_SCL
AUVRADP
RP408
33 Ω 1/16W
1
2
3
4
8
7
6
5
KEY1-in
B_TX0+
5Vstb
R_TX2+
PY -
AMP-Rout
R459
1K Ω 1/10W
ASTB
TXD
RXO3+/G6
R415
100 Ω 1/10W
+
C400
47UF/16V
T2509-2-X-X-4-070606
TUNER_CVBS
D400
BAV99
3
1 2
I2C address
at A0.
BIN-
BIN+
RXO3-/G7
VS_RGB
AVDD_SIF
HD-Rin+
SV_Y 0
I2C-SCL
RXE1-/G1 RXE1-/G1
RP410
4.7K Ω 1/16W
1 2 3 4
8 7 6 5
TXD
TV1-Vin+
PC-Lin
RXO2+/R2
ASTB
B_TX0-
C440
2.2uF/16V
RXO3+/G6
RXE4-/B1
5Vstb
VCOM2
HDMI_SDA
VCOM0
VCC-Panel
RIN- LVSY NC
AUVRADN
SIFM
PB-
I2C-SDA
SIFP
GIN+
IR_SYNC
C437
2.2uF
SPI_CZ
C409
0.1uF
R429
100 Ω 1/10W
RXE1-/G1
HDMI_SCL
CVBS_IN
TV-MONO
LDE
U401
MX25L4005Av er15
1
2
3
4 5
6
7
8
CE#
SO
WP#
VSS SI
SCK
HOLD#
VDD
C402
0.01uF
BIN+
HPDCTRL
C414
100pF
+3.3V
VCC-Panel
SPI_CK
R411
10K Ω 1/10W
R430
NC
RP405 33 Ω 1/16W
1
2
3
4
8
7
6
5
POWER-ON/OFF
AV/SVIDEO-AUD-Rin+
SVIDEO-Y in+
CN401
CONN
1
2
3
4
5
6
7
PY-
SY S_RST
ADJ-PWM2
RIN-
R451
100 Ω 1/10W
Q401
PMBS3904
1
3
2
+3.3V
+3.3V
RXE0+/G2
RXO1+/R4
SPI_DO
ADJ-PWM2
RXE3-/B3
RXEC+/B4
SV_C0
AMP-MUTE
R763
7.5K Ω 1/10W
IR-in
RXO2-/R3
G_TX1-
C792
2.2uF
01
03)MST9E19A
A2
3 8 Wednesday , June 06, 2007
Title
Size Document Number Rev
Date: Sheet of
+3.3V
LED1
PWM1
RXO3+/G6
PR+
R439 10 Ω 1/10W
R424
10 Ω 1/10W
C429 2.2uF
RXE4+/B0
SPI_DO
VGA INP
UT
VDD_MPLL
TV1-Vin-
LED-R
TXCLK-
RXO1+/R4
TUNER_CVBS
R414
100 Ω 1/10W
For VGA
RXOC-/R1
U403
AT24C04N
1
2
3
4 5
6
7
8
NC
E1
E2
VSS SDA
SCL
WC
VCC
PC-Rin
RXOC-/R1
PB-
RXOC+/R0
PB+
CN402
CONN24X2 2MM
2
4
6
8
10
12
14
16
18
20
22
24
1
3
5
7
9
11
13
15
17
19
21
23
R400
10K Ω 1/10W
R446
NC
PWM0
R420
4.7K Ω 1/10W
SVIDEO-Yin+
G_TX1+
+ C406
10uF/16V
AVDD_MemPLL
RIN-
RXE0+/G2
R409
10K Ω 1/10W
R456
4.7K Ω 1/10W
RXO2-/R3
ON-PBACK
R413
1M Ω 1/10W
C443 0.047uF
C413
100pF
RP403 33 Ω 1/16W
1
2
3
4
8
7
6
5
HD
M
I
IN
PU
T
AV/SVIDEO-AUD-Rin+
RXO0+/R6
RXO1+/R4
RXE0+/G2
TXCLK+
PWM0
C430 2.2uF
C411
0.1uF
AMP-L
HS_RGB
SDA_EXT
RXE2+/B6
C439
0.1uF
5Vstb
GIN+
R_TX2-
R438 10 Ω 1/10W
R406
100 Ω 1/10W
VDDP
KEY 0
HS_RGB
C424 0.1uF
RXEC+/B4
AV/SVIDEO-AUD-Lin+
TXCLK-
RP404 33 Ω 1/16W
1
2
3
4
8
7
6
5
C432
0.1uF
R401
100
Ω 1/10W
R419
8.2K Ω 1/10W
HD
TV
INP
UT
HDMI_SDA
SVIDEO-Cin+
SCL
RXO4-/G5
PY+
RXE3+/B2
C426 2.2uF
R437 10 Ω 1/10W
SOY
R762
4.7K Ω 1/10W
For HDTV
PY-
C419 0.01uF
AVDDA
HD-Lin+
WP
C410
0.1uF
C415
0.1uF
R435
100 Ω 1/10W
PWM1
BIN+
RXO1-/R5
VCOM1
SDA
SIFP
For TUNER
AMP-R
PC-Rin
TXD
AMP-Rout
SC
L
G_TX1+
C423 0.01uF
R410
10K Ω 1/10W
R_TX2-
CVBS2
PR+
+
C434
470uF/16V
AUVRADN
SCL_EXT
PY +
R426
NC
SVIDEO-Cin+
RXO1-/R5
SOG
RP407 33 Ω 1/16W
1
2
3
4
8
7
6
5
C418 0.01uF
RXE3-/B3
PC-Lin
DDCWP
TV1-Vin-
AMP-R
RXO0-/R7
PANEL-ON/OFF
SCL_EXT
SPI_CZ
SPI_DI
C435
0.1uF
AVDD_HDMI
RXD
SPI_CK
AUCOM
G_TX1-
VCOM2
CVBS2
C421 0.01uF
R440
1K Ω 1/10W
VI
D
EO
IN
PU
T
DDC-RDX
VCOM1
DDC-TXD
I2C address
at A4.
GIN-
DDCWP
5Vstb
GIN-
B_TX0-
LED1
G_TX1+
RXO2-/R3
SD
A
SVIDEO-Y in-
PR-
R_TX2+
C407
0.01uF
RXE3+/B2
LDE
RXO2+/R2
R417
4.7K Ω 1/10W
RP401
33 Ω 1/16W
1
2
3
4
8
7
6
5
X400
14.318MHz
1
2
AMP-MUTE
C436
0.1uF