AOC 198PW Service Manual page 43

19” lcd tv
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19" LCD TV
VMCU
C137
C138
VMC U
NC
NC
U403
3
VCC
2
RESET
RESET
RESET
3
Vcc
1
GND
LM810M3-2.93V
D117
R153
DIO/MA730
C140
G690H293T73
NC
NC
0.1uF
4
1
2
RESET IC
GND
RESET
ACTIVE HIGH /RESET
L104
VMCU
NC
MCU5V
U703
L105
3
2
1
2
2
MCU5V
VIN
VOUT
600 OHM
1
AUTO
ADJ
R166
R169 0Ω 1/10W
AP1117E33LA
Light_Sensor
+
C378
C141
+
47uF/25V
C142
C143
0.1uF
47uF/25V
0.1uF
VMCU
R366
4.7KΩ 1/10W
BLUETOOTH
R179
4.7KΩ 1/10W
VD_PWR
R180
4.7KΩ 1/10W
AU_PWR
R181
4.7KΩ 1/10W
SCA_PWR
R182 10KΩ 1/10W
HWRESET
R183 10KΩ 1/10W
ALE
R184 10KΩ 1/10W
ON_PANEL
R186 10KΩ 1/10W
ON_PBACK
R187 10KΩ 1/10W
INT
R189 10KΩ 1/10W
AIR_PWR
R192 10KΩ 1/10W
ALL-RST
U405
Debug port
CN104
MCU5V
1
2
CONN
SOCKET
VMCU
WP_DDC_VGA
VMCU
VMCU
R152
10KΩ 1/10W
C139
R155 0Ω 1/10W
0.1uF
SWITCH
R156 4.7KΩ 1/10W
VMCU
R157 4.7KΩ 1/10W
5
RD
RD
5
WR
WR
U404
VMCU
RXD
TXD
7
HSY NC/P1.5
R160 4.7KΩ 1/10W
8
VSYNC/P1.6
R163
4.7KΩ 1/10W
9
P1.7/SOGI
3
SCL_VGA
R164
0Ω 1/10W
RESET
10
RST
3
SDA_VGA
R165 0Ω 1/10W
11
HSCL1/RXD/P3.0
12
P4.3/AD3
NC
13
HSDA1/TXD/P3.1
IR_DATA
14
P3.2/INT0
MSCL-3.3
15
P3.3/INT1
INT
R170
NC
MSDA-3.3
16
5
INT
ISDA/P3.4/T0
BLUETOOTH
17
10
Bluetooth
ISCL/P7.5
C144
0.1uF
3,5
SDA_DVI
R177
100Ω 1/10W
3,5
SCL_DVI
R178
100Ω 1/10W
C146
22pF
X102
24mhz
VMCU
C153
22pF
UCLK
R185
1KΩ 1/10W
R190
WP
WP_MCU
R193
100Ω 1/10W
0Ω 1/10W
VMCU
VMCU
VMCU
R203
100Ω 1/10W
R205
R206
4.7KΩ 1/10W
4.7KΩ 1/10W
R208
PWR_Y
Q104
PWR_R
PMBS3906
4.7KΩ 1/10W
DVI_+5V
R210
3
RXD
4.7KΩ 1/10W
4
TXD
WP_DDC
3
WP_DDC
Q106
R211
PMBS3904
1KΩ 1/10W
MCU5V
R212
CN105
10KΩ 1/10W
L113
1
IR_DATA
1
2
2
600 OHM
3
4
5
C383
0.1uF
CONN
MIC
8
MIC
MCU5V
CN103
KEY_POWER
1
2
KEY _MENU
RP101
KEY_DOWN
3
4
KEY _UP
KEY_AUTO
5
6
KEY _SOURCE
10KOHM +-5% 1/16W
LEDY
7
8
LEDR
9
10
Light_Sensor
11
12
AD[0..3]
AD[0..3]
5
AD0
AD1
CONN
AD2
R154
10KΩ 1/10W
VMCU
AD3
DVI_CAB
DVI_CAB 3
ON_PBACK
ON_PBACK 2
ON_PANEL
ON_PANEL 2
ALE
ALE
5
HWRESET
HWRESET 5
39
SCA_PWR
AU_PWR
2
P5.4
38
AU_PWR
SCA_PWR 2
P5.5
37
VD_PWR
VD_PWR
2
P5.6
36
AIR_PWR
AIR_PWR
2
P5.7/CLKO2
35
P7.0/HBLANK
34
PWR_Y
P4.1/AD1
33
P7.1/VBLANK
32
P7.2/HCLAMP
31
WP_MCU
P6.7
30
R171
100Ω 1/10W
SOURCE
1
2
L106
KEY_SOURCE
P6.6
29
R172
100Ω 1/10W
AUTO
1
600 OHM
2
L107
KEY_AUTO
P6.5
R173
100Ω 1/10W
UP
1
600 OHM
2
L108
KEY_UP
R174
100Ω 1/10W
DOWN
1
600 OHM
2
L109
KEY_DOWN
R175
100Ω 1/10W
MENU
1
600 OHM
2
L110
KEY_MENU
MTV416GMV
R176
100Ω 1/10W
POWER
1
600 OHM
2
L111
KEY_POWER
600 OHM
C147
C148
C149
ALL-RST
ALL-RST
4
PWR_R
100pF
100pF
100pF
CLOSE TO CN6
Near the VGA Connector.
(ISP & DDC-CI)
VMCU
VMCU
R197
R198
R199
R200
R204
10KΩ 1/10W
10KΩ 1/10W
10KΩ 1/10W
10KΩ 1/10W
100Ω 1/10W
R209
Q105
PMBS3906
4.7KΩ 1/10W
LEDY
DVI_+5V 3
LEDR
D118
D119
D120
D121
D122
D123
D124
MLL5232B 5.6V
MLL5232B 5.6V
MLL5232B 5.6V
MLL5232B 5.6V
MLL5232B 5.6V
MLL5232B 5.6V
MLL5232B 5.6V
MLL5232B 5.6V
WP_DDC_VGA
MCU5V
L112
1
2
600 OHM
C154
0.1uF
43
VMCU
U503
5
1
SDA
A0
2
A1
3
A2
6
SCL
7
WP
WP
4.7KΩ 1/10W
8
VCC
R167
M24C32-WMN6TP
R168
C399
0.22uF
C150
C151
C152
100pF
100pF
100pF
U504
R191
R188
100Ω 1/10W
5
1
SDA
A0
2
100Ω 1/10W
A1
3
A2
6
R194
100Ω 1/10W
SCL
R195
7
WP
4.7KΩ 1/10W
R201
R202
8
R196
VCC
1KΩ 1/10W
10KΩ 1/10W
10KΩ 1/10W
M24C08-WBN6/P
R207
KEY _POWER
KEY _MENU
FOR HDCP
1KΩ 1/10W
KEY _DOWN
KEY _UP
KEY _AUTO
KEY _SOURCE
D125
Title
Size
Custom
Date:
AOC 198PW
VMCU
R161
R162
4.7KΩ 1/10W
100Ω 1/10W
MSCL-3.3
MSCL-3.3 4,8
100Ω 1/10W
MSDA-3.3
MSDA-3.3 4,8
VMCU
WP_DDC
<Title>
Document Number
Rev
<Doc>
<Rev Code>
Saturday , December 09, 2006
Sheet
8
of
11

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