AOC L19W831 Service Manual page 37

19"LCD TV
CLOSE
5Vstb
PIN44
MCU5V
1 2
FB400 C402
300 OHM + C401 C403
100uF/16V C404
C400
0.1uF25V
AGND AGND
AGND
MCU5V
10KOHM +-5% 1/16W
1 2 10KOHM +-5% 1/16W
10KOHM +-5% 1/16W
D403 10KOHM +-5% 1/16W
BAV99
2007-10-31
+ C405
47UF/16V
R430
1 Q400
3906
10KΩ 1/10W
R459 R427
1KΩ 1/10W SY S_RST 100Ω 1/10W
+ C406
10uF/16V R431
10KΩ 1/10W C407
100pF
RS_RXD
RS_RXD ISP_EN#
1
RS_TXD RS_TXD
INTO_N 1
5 INTO_N
IR_DATA
HDMI_5V 10 PS_ON/OFF
9 HDMI_5V
9 HDMI_HOTPLUG
7 SPI_MUX_1
MCU5V
RP404
RP405
C414 10KOHM +-5% 1/16W
1uF/25V
U402 10KOHM +-5% 1/16W
AGND R415
1 8 4.7K OHM 1/10W MCU5V
E0 VCC
2 7 MCU_EPROM_WE
E1 WC
3 6 R424 M_SCL 2007-10-31
E2 SCL
M_SDA
4 5 R425
VSS SDA
75 OHM 1/10W
AGND 75 OHM 1/10W
M24C32-WMN6TP
5 SPI_MUX_1
K7 Power
K3 CH Up
K4
CH Down
UDZS5.6B ZD400
UDZS5.6B ZD401
UDZS5.6B ZD402
2007-10-31
1.8K OHM 1/10W
MCU5V
RESET#_R
10K OHM 1/10W
RP403 RP402 RP401
RP400
M_SDA
M_SCL
LED_OR RESET#_R
LED_GR
K3
K4
K7 7 39 R412
P1.5 P0.4,AD4
8 38
P1.6 P0.5,AD5
9 37
P1.7 P0.6,AD6
10 36
RST P0.7,AD7
11 35
RXD,P3.0 EA
12 34
P4.3 P4.1
13 33
TXD,P3.1 ALE
14 32
INT0,P3.2 PSEN
15 31 R246 22 OHM 1/10W
INT1,P3.3 P2.7,A15
16 30
T0,P3.4 P2.6,A14
17 29
T1,P3.5 P2.5,A13
U400 2007-10-31
W79E632X40PX
SPI_SCK
SPI_CS#
AGND SPI_SDI
SPI_SDO
X400
22.1184MHz 1 2
PANEL_PW
R419
1M OHM 1/10W 6
C415 C416
22pF 22pF
10KOHM +-5% 1/16W
R438 RP406
AGND 10K OHM 1/10W
MCU5V
R417
4.7K OHM 1/10W
SPI_MUX
SPI_MUX
VCC3IO
Q407 C160
SPI_MUX_1 R416 1 PMBS3904 0.1uF25V
AGND
SPI_SDI
4.7K OHM 1/10W 2 3
AGND
AGND
SPI_MUX
5 6
5 SO
MCU5V
D401 R401
K7 1 BAT54C
3
1
K3 2
1 Q402
D402
K4
1 BAT54C R403
MCU5V
3
2
R404 AGND
MCU5V
RESET# 5
R405 Q403 R406
1
PMBS3904 NC
AGND AGND LED_OR R409 1 PMBS3906
Q404
10K OHM 1/10W 4.7K OHM 1/10W
NC
MCU5V
Power sel
ON_PBACK 10
PMBS3906
LED_GR R418 1
Q408
4.7K OHM 1/10W
CEC 9
NC R413
0 OHM 1/10W HEADPHONE 8
AMP_MUTE 8
MUTE_HPHONE 8
AMP_STB 8
MCU_EPROM_WE
SYNC_DETECT 1
M_SDA R422
4,11 M_SDA
0 OHM 1/10W
TUNER_ON 10,11
R435
10K OHM 1/10W
MCU5V
R428 MCU5V
22 OHM 1/10W U403
M_SCL M_SCL1 1 14
A1 VCC
2 13
Y1 A6
3 12
A2 Y6 S_SCL_tuner
R432 4 11
Y2 A5
4 S_SCL_PT2314 11
M_SCL1 5 10 R429
A3 Y5
22 OHM 1/10W 6 9 22 OHM 1/10W
Y3 A4
7 8 R426
GND Y4
5 S_SCL
22 OHM 1/10W
MM74HC14MX
AGND R414
NC 3K OHM 1/10W
AGND
SPI_MUX
U405A U405C
SPI_CS#
9 8
SI 5 CE 5
74HC126D 74HC126D
SPI_MUX
U405B U405D
SPI_SDO SPI_SCK
12 11
SCK 5
74HC126D 74HC126D
37
R402
10K OHM 1/10W
10K OHM 1/10W
ISP_EN#
Q401
PMBS3904
PMBS3904
V33ADC
R411
10K OHM 1/10W
1 2 FB402 300 OHM
KEY1
K4
1 2 FB403 300 OHM
K3 1 2 FB407 300 OHM
K7 1 2 FB408 300 OHM
IR_DATA
1 2 FB401 300 OHM
5 IR_DATA
LED_ORANGE 1 2 FB404 300 OHM
LED_GREEN 1 2 FB405 300 OHM
R410
1 2 FB406 300 OHM
MCU5V
LED_ORANGE
C409
10K OHM 1/16W
C410 100pF
100pF
AGND
AGND 2007-10-31
R423
AGND
LED_GREEN
10K OHM 1/16W
C412
100pF
AGND
S_SDA 5
NC
MCU5V
1
RS_RXD R420 RXD 2
RS_TXD R421 TXD 3 S_SCL
S_SDA
4
NC
NC 0 OHM 1/10W
AGND
CN401
RS-232
AGND Master IIC
T P V ( Top Victory Electronics Co . , Ltd. )
絬 隔 瓜 絪 腹
Key Component 07)MCU
Date Friday , April 18, 2008
AOC L19W831
R434 CN400
100 OHM 1/10W
1
2
3
4
5
6
7
8
9
10
CONN
NC
R436 1
R437 2
NC 0 OHM 1/10W 3
4
NC 0 OHM 1/10W
CN404
OEM MODEL Size A2
TPV MODEL Rev 0.1
PCB NAME 715T2899-F
<称爹>
称爹
Sheet 7 of 11