AOC 198PW, Руководство по обслуживанию

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19” LCD TV AOC 198PW
55
8. Block Diagram
8.1 Main board
Pane
l_
Pow
e
r
SCL_VGA
AD[0..3]
Pb+
+3.3V
AD
J
_PW
M
MSCL-5
02.Block Diagram
AOC (Top Victory) Electronics Co., Ltd.
MIC
MDATA[0..31]
G_TX1-
06 Memory
06 Memory
MDATA[0..31]
MADR[0..10]
CKE
DQM[0..1]
SBA
RAS
CAS
WE
MCLK
+3.3V
VD_5V
RD
SDA_VGA
SCL_DVI
SDA_DVI
DDC_SW
AU_12V
GIN-
DDC_SW
+5V
R_TX2+
DQM[0..1]
B_TX0-
+V
D
D
P
VLLC
ON_PBACK
+A
V
DD_
DV
I
RAS
MSDA-5
VD_5V
AIR_PWR
08 Sound Processor
08 Sound Processor
A_L
A_R
MSDA-3.3
MSCL-3.3
AUDIO1_L
AUDIO1_R
TV_AUDIOR
TV_AUDIOL
AU_12V
MIC
MSDA-5
MSCL-5
+5V
TV_AUDIOR
ON_PBACK
INT
+AVD
D
_
AD
C
MSCL-5
SWITCH
RIN-
+V
D
D
M
SDA_DVI
AU_PWR
MSDA-3.3
+A
V
DD_
M
P
LL
VS_RGB
RIN+
+5V
HS_RGB
DVI_+5V
TV_AUDIOL
+V
DDC
04 VIDEO Decoder
04 VIDEO Decoder
MSDA-3.3
MSCL-3.3
VLLC
VVS
VHS
VD[0..7]
ALL-RST
Y +
Pb+
Pr+
A
UDIO
1
_L
A
UDI
O
1_
R
VD_5V
TV
_A
UDI
O
L
TV
_A
UDI
O
R
SWITCH
TUNER_12V
MSCL-5
MSDA-5
AIR_PWR
SOG
CKE
MSDA-3.3
WP_DDC
TXCLK+
BIN+
DVI_CAB
SCL_VGA
SBA
HWRESET
10 USB
10 USB
+5VUSB
Bl
uet
oot
h
MSCL-3.3
AUDIO1_R
CAS
MCU5V
VD[0..7]
ALL-RST
ALL-RST
MCLK
09 Audio AMP
09 Audio AMP
A_L
A_R
AU_12V
VD_PWR
WR
T2153-1-X-X-3-061219
1
2 11 Tuesday , December 19, 2006
Title
Size Document Number Rev
Date: Sheet of
SWITCH
Pr+
MSCL-3.3
AU_12V
SCA_PWR
WP_DDC
SCA_PWR
BIN-
WE
TXCLK-
02 Power
02 Power
+V
DDC
+
V
DDP
+V
DDM
+
A
V
DD_
P
LL
2
+
AVD
D
_PL
L
+
A
V
DD_
MP
L
L
+
A
V
DD_
DV
I
+
AVD
D
_AD
C
AD
J_
PW
M
MCU5V
ON_PBACK
AU_12V
VD_5V
Pan
el
_Po
w
er
+3.3V
+5V
+5VUSB
VD_PWR
AU_PWR
SCA_PWR
AIR_PWR
ON_PANEL
TUNER_12V
A_L
MCU5V
MADR[0..10]
MSDA-3.3
DVI_+5V
+5VUSB
ALE
B_TX0+
TUNER_12V
07 MCU
07 MCU
HWRESET
ALE
RD
WR
INT
AD[0..3]
DVI_+5V
MCU5V
DVI_CAB
MSDA-3.3
MSCL-3.3
SCL_DVI
SDA_DVI
SWITCH
WP_DDC
SDA_VGA
SCL_VGA
ALL-RST
ON_PBACK
ON_PANEL
VD_PWR
AU_PWR
SCA_PWR
AIR_PWR
MIC
Bl
uet
oo
th
+5V
TUNER_12V
A_R
ON_PANEL
ON_PANEL
G_TX1+
R_TX2-
Y +
05 MST51512
05 MST51512
B_TX0+
B_TX0-
G_TX1-
G_TX1+
R_TX2+
R_TX2-
TXCLK+
TXCLK-
SDA_DVI
SCL_DVI
RIN+
+AVD
D
_AD
C
+A
V
D
D_
DV
I
+A
V
DD_
MP
LL
+
AVD
D
_PL
L
+A
V
DD_
P
LL
2
+V
DDM
+V
DDP
+V
DDC
RIN-
GIN-
BIN-
BIN+
GIN+
SOG
HS_RGB
VS_RGB
Y+
Pb+
Pr+
VLLC
VVS
VHS
VD[0..7]
HWRESET
INT
ALE
RD
WR
AD[0..3]
MDATA[0..31]
MADR[0..10]
CKE
SBA
DQM[0..1]
RAS
CAS
WE
MCLK
AD
J
_PW
M
Pane
l_
Pow
er
DDC_SW
HPD_CTL
+AVD
D
_
PLL
SDA_VGA
+3.3V
AUDIO1_L
MIC
+AVD
D
_
PLL
2
VHS
HPD_CTL
MSCL-3.3
VD_PWR
VVS
DVI_CAB
AU_PWR
GIN+
03 DVI
03 DVI
B_TX0+
B_TX0-
G_TX1-
G_TX1+
R_TX2+
R_TX2-
TXCLK+
TXCLK-
SDA_DVI
SCL_DVI
DVI_CAB
+5V
DVI_+5V
RIN+
RIN-
BIN-
GIN-
GIN+
BIN+
SOG
HS_RGB
VS_RGB
DDC_SW
HPD_CTL
SCL_VGA
SDA_VGA
DDC_SW
WP_DDC
AU_12V
MSDA-5
SCL_DVI