AOC L19W831 Service Manual

19″LCD TV AOC L19W831
37
R410
10K O HM 1/16W
C403
0.1UF16V
R401
10K O HM 1/10W
R406
NC
R402
10K O HM 1/10W
R420
NC
P1.5
7
P1.6
8
P1.7
9
RST
10
RXD,P3.0
11
P4.3
12
TXD, P3. 1
13
INT0,P3.2
14
INT1,P3.3
15
T0, P3. 4
16
T1, P3. 5
17
P1.4
6
P1.3
5
P1.2
4
P1.1,T2EX
3
P1.0,T2
2
P4.2
1
VDD
44
P0.0, AD0
43
P0.1, AD1
42
P0.2, AD2
41
P0.3, AD3
40
P0.4,AD4
39
P0.5,AD5
38
P0.6,AD6
37
P0.7,AD7
36
EA
35
P4.1
34
ALE
33
PSEN
32
P2.7,A15
31
P2.6,A14
30
P2.5,A13
29
P3.6,WR
18
P3.7,RD
19
XTAL2
20
XTAL1
21
VSS
22
P4.0
23
P2.0,A8
24
P2.1,A9
25
P2.2,A10
26
P2.3,A11
27
P2.4,A12
28
U400
W79E632X40PX
C404
0.1UF16V
1
2 3
Q402
PMBS3904
VSS
4
VCC
8
SDA
5
SCL
6
E0
1
E1
2
E2
3
WC
7
U402
M24C32-WMN6TP
C400
0.1uF 25V
1 2 3 4
8 7 6 5
RP400
10KO HM +-5% 1/16W
R403
10K OHM 1/10W
R404
1.8K OHM 1/10W
MCU5V
1 2
FB400
300 OHM
LED_GR
SPI_MUX
R419
1M OHM 1/10W
+ C401
100uF/ 16V
3
1
2
D401
BAT54C
R413
0 OHM 1/10W
R423
10K O HM 1/16W
R411
10K O HM 1/10W
1
2 3
Q401
PMBS3904
ISP_EN #
R407
10K O HM 1/10W
3
1
2
D402
BAT54C
R424
75 OHM 1/10W
1
2 3
Q403
PMBS3904
R421
NC 0 OHM 1/10W
C402
0.1UF16V
LED_OR
R425
75 OHM 1/10W
R412
NC
C409
100pF
C410
100pF
R405
10K O HM 1/10W
R408
NC
MCU5V
MCU5V
MCU5V
MC U5V
MC U5V
5Vst b
AGNDAGND
AGND AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
MCU5V
MC U5V
AGND
AGND
AGND
SPI_C S#
HDMI_5V9
S_SDA 5
K3
INTO_N5
ON_PBACK 10
HDMI_HOTPLUG9
RS_RXD
1
CEC 9
RESET# 5
R432
22 OHM 1/10W
R436
NC 0 OHM 1/10W
RS_TXD
1
S_SCL_PT23144
R437
NC 0 OHM 1/10W
AGND
S_SDA
1 2 FB404 300 OH M
IR_DATA5
S_SCL
TUNER _ON 10,11
HEAD PHONE 8
AMP_MUTE 8
MU TE_H PH ON E 8
PS_ON/OFF10
AMP_STB 8
M_S DA4,11
Power
CH Up
CH Down
K3
K4
K7
1
2
3
4
5
6
7
8
9
10
CN400
CONN
SPI_SD I
S_SCL5
1 2 FB401 300 OH M
R415
4.7K OHM 1/10W
1
2 3
Q407
PMBS3904
R416
4.7K OHM 1/10W
AGND
SPI_MUX_1
MCU5V
IR_DATA
RS_TXD TXD
RXDRS_RXD
SPI_MUX
MCU _EP ROM_W E
M_S CL
M_S DA
RESET#_R
RESET#_R
MC U5V
SYNC _DETECT 1
SPI_MUX
M_S DA
M_S CL
2007-10-31
MC U5V
R435
10K OHM 1/10W
K7
C415
22pF
R438
10K O HM 1/10W
SPI_C S#
SPI_SD O
SPI_MUX
MCU 5V
C416
22pF
MC U5V
SY S_RST
+
C405
47UF /16V
R427
100Ω 1/10W
+
C406
10uF/ 16V
C407
100pF
1
3 2
Q400
3906
R431
10KΩ 1/10W
R430
10KΩ 1/10W
Power sel
R459
1KΩ 1/10W
3
1 2
D403
BAV99
M_S CL1
1 2 F B403 300 OH M
R434
100 OHM 1/10W
CE 5
SO5
K4
CLOSE
PIN44
1
2
3
4
CN404
NC
KEY1
1 2 3 4
8 7 6 5
RP405
10KO HM +-5% 1/16W
1 2 FB406 300 OH M
2 3
1
U405A
74HC126D
R422
0 OHM 1/10W
M_S DA
SPI_SD I
MCU5V
R418
4.7K O HM 1/10W
5 6
4
U405B
74HC126D
LED_GR
1
23
Q408
PMBS3906
R417
4.7K OHM 1/10W
VCC 3IO
9 8
10
U405C
74HC126D
R429
22 OHM 1/10W
S_SCL_t uner
11
SI 5
12 11
13
U405D
74HC126D
IR_DATA
SPI_MUX_1
7
INTO_N
LED_OR LED_OR ANGE
A1
1
Y1
2
A2
3
Y2
4
A3
5
Y3
6
GND
7
Y4
8
A4
9
Y5
10
A5
11
Y6
12
A6
13
VCC
14
U403
MM74HC14MX
C160
0.1uF 25V
AGND
RS-232
RS_TXD
1
2
3
4
CN401
NC
ISP_EN #
LED_GR EEN
PANEL_PW
6
K4
K3
1 2 F B408 300 OH M
1 2 F B407 300 OH M
K7
1 2 3 4
8 7 6 5
RP401
10KO HM +-5% 1/16W
K7
SPI_MUX
R428
22 OHM 1/10W
M_S CL M_SC L1
R414
NC 3K OHM 1/10W
C414
1uF/ 25V
2007-10-31
1 2 3 4
8 7 6 5
RP402
10KO HM +-5% 1/16W
LED_GREEN
SPI_SC K
RS_RXD
2007-10-31
AGND
1 2
X400
22.1184MHz
1 2 F B402 300 OH M
2007-10-31
1 2 3 4
8 7 6 5
RP404
10KO HM +-5% 1/16W
K3
R426
22 OHM 1/10W
SPI_MUX_15
1 2 3 4
8 7 6 5
RP403
10KO HM +-5% 1/16W
1 2 3 4
8 7 6 5
RP406
10KOHM +-5% 1/16W
K4
SCK 5
R246 22 OHM 1/10W
1 2
ZD401UDZS5. 6B
HDMI_5V
AGND
2007-10-31
R409
4.7K O HM 1/10W
LED_OR ANGE
SPI_SD O
1 2
ZD400UDZS5. 6B
AGND
MCU_EPR OM_WE
1 2
ZD402UDZS5. 6B
Master IIC
1
23
Q404
PMBS3906
V33ADC
C412
100pF
AGND
1 2 FB405 300 OH M
OEM MOD EL
Size
Rev
Date
Sheet of
TPV MOD EL
PCB N AME
称爹
T P V ( Top Vic tory Elect ronics C o . , Ltd. )
Key Component
絬 隔 瓜 絪 腹 0.1
A2
7
11Friday , April 18, 2008
715T2899-F
<
称爹 >
07)MCU
SPI_SC K

AOC L19W831 Specifications

General

Brand	AOC
Model	L19W831
Category	LCD TV
Language	English