AOC L19AS73 Service Manual page 36

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