AOC L19BH83, Service Manual

Page: 41 / 85

19
″&22″LCD TV AOC L19BH83&L22BH83
41
R410
10K OHM 1/16W
C403
0.
1U
F
16V
R401
10K OHM 1/10W
R406
NC
R402
10K OHM 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,
T
2EX
3
P1.
0,
T
2
2
P4.
2
1
VD
D
44
P0.
0,
AD
0
43
P0.
1,
AD
1
42
P0.
2,
AD
2
41
P0.
3,
AD
3
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,
W
R
18
P3.
7,
R
D
19
XT
AL2
20
XT
AL1
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.
1U
F
16V
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
0.1uF25V
1 2 3 4
8 7 6 5
RP400
-5% 1/16W
R403
1
0
K
O
H
M
1
/1
0
W
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 OHM 1/16W
R411
10K OHM 1/10W
1
2
3
Q401
PMBS3904
ISP_EN#
R
4
0
7
10K OHM 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.
1U
F
16V
LED_OR
R425
75 OHM 1/10W
R412
NC
C409
100pF C410
100pF
R405
10K OHM 1/10W
R
4
0
8
NC
MCU5V
MCU5V
MCU5V
MCU5V
MCU5V
5Vstb
AGND AGND
AGND AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
MCU5V
MCU5V
AGND
AGND
AGND
SPI_CS#
HDMI_5V 9
S_SDA 5
K3
INTO_N 5
ON_PBACK 10
HDMI_HOTPLUG 9
RS_RXD
1
CEC 9
RESET# 5
R432
22 OHM 1/10W
R436
NC 0 OHM 1/10W
RS_TXD
1
S_SCL_PT2314 4
R437
NC 0 OHM 1/10W
AGND
S_SDA
1 2 FB404 300 OHM
IR_DATA 5
S_SCL
TUNER_ON 10,11
HEADPHONE 8
AMP_MUTE 8
MUTE_HPHONE 8
PS_ON/OFF 10
AMP_STB 8
M_SDA 4,11
Power
CH Up
CH Down
K3
K4
K7
1
2
3
4
5
6
7
8
9
10
CN400
CONN
SPI_SDI
S_SCL 5
1 2 FB401 300 OHM
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
RXD RS_RXD
SPI_MUX
MCU_EPROM_WE
M_SCL
M_SDA
RESET#_R
RESET#_R
MCU5V
SY NC_DETECT 1
SPI_MUX
M_SDA
M_SCL
2007-10-31
MCU5V
R435
10K OHM 1/10W
K7
C415
22pF
R438
10K OHM 1/10W
SPI_CS#
SPI_SDO
SPI_MUX
MCU5V
C416
22pF
MCU5V
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_SCL1
1 2 FB403 300 OHM
R434
100 OHM 1/10W
CE 5
SO 5
K4
CLOSE
PIN44
1
2
3
4
CN404
NC
KEY 1
1 2 3 4
8 7 6 5
RP405
-5% 1/16W
1 2 FB406 300 OHM
2 3
1
U405A
74HC126D
R422
0 OHM 1/10W
M_SDA
SPI_SDI
MCU5V
R418
4.7K OHM 1/10W
5 6
4
U405B
74HC126D
LED_GR
1
2
3
Q408
PMBS3906
R417
4.7K OHM 1/10W
VCC3IO
9 8
10
U405C
74HC126D
R429
22 OHM 1/10W
S_SCL_tuner
11
SI 5
12 11
13
U405D
74HC126D
IR_DATA
SPI_MUX_1
7
INTO_N
LED_OR LED_ORANGE
A1
1
Y 1
2
A2
3
Y 2
4
A3
5
Y 3
6
GND
7
Y 4
8
A4
9
Y 5
10
A5
11
Y 6
12
A6
13
VCC
14
U403
MM74HC14MX
C160
0.1uF25V
AGND
RS-232
RS_TXD
1
2
3
4
CN401
NC
ISP_EN#
LED_GREEN
PANEL_PW
6
K4
K3
1 2 FB408 300 OHM
1 2 FB407 300 OHM
K7
1 2 3 4
8 7 6 5
RP401
-5% 1/16W
K7
SPI_MUX
R428
22 OHM 1/10W
M_SCL M_SCL1
R414
NC 3K OHM 1/10W
C414
1uF/25V
2007-10-31
1 2 3 4
8 7 6 5
RP402
-5% 1/16W
LED_GREEN
SPI_SCK
RS_RXD
2007-10-31
AGND
1 2
X400
22.1184MHz
1 2 FB402 300 OHM
2007-10-31
1 2 3 4
8 7 6 5
RP404
-5% 1/16W
K3
R426
22 OHM 1/10W
SPI_MUX_1 5
1 2 3 4
8 7 6 5
RP403
-5% 1/16W
1 2 3 4
8 7 6 5
RP406
-5% 1/16W
K4
SCK 5
R246 22 OHM 1/10W
1
2
ZD401 UDZS5.6B
HDMI_5V
AGND
2007-10-31
R409
4.7K OHM 1/10W
LED_ORANGE
SPI_SDO
1
2
ZD400 UDZS5.6B
AGND
MCU_EPROM_WE
1
2
ZD402 UDZS5.6B
Master IIC
1
2
3
Q404
PMBS3906
V33ADC
C412
100pF
AGND
1 2 FB405 300 OHM
OEM MODEL Size
Rev
Date
Sheet of
TPV MODEL
PCB NAME
称 爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹
0.1
A2
7
11 Friday , April 18, 2008
715T2899-F
<
称爹
>
07)MCU
SPI_SCK