Block Diagram; Main Board - AOC 198PW Service Manual

19" LCD TV

8. Block Diagram

8.1 Main board

03 DVI
+5V
+5V
DVI_+5V
DVI_+5V
SCL_VGA
SCL_VGA
SDA_VGA
SDA_VGA
DVI_CAB
DVI_CAB
DDC_SW
DDC_SW
WP_DDC
WP_DDC
04 VIDEO Decoder
TUNER_12V
TUNER_12V
VD_5V
VD_5V
04 VIDEO Decoder
ALL-RST
ALL-RST
MSDA-5
MSDA-5
MSCL-5
MSCL-5
MSDA-3.3
MSDA-3.3
MSCL-3.3
MSCL-3.3
SWITCH
SWITCH
02 Power
MCU5V
MCU5V
VD_5V
VD_5V
TUNER_12V
TUNER_12V
AU_12V
AU_12V
05 MST51512
B_TX0+
B_TX0+ B_TX0+
B_TX0-
B_TX0- B_TX0-
G_TX1+
G_TX1+ G_TX1+
G_TX1-
G_TX1- G_TX1-
R_TX2+
R_TX2+ R_TX2+
R_TX2-
R_TX2- R_TX2-
TXCLK+
TXCLK+ TXCLK+
TXCLK-
TXCLK- TXCLK-
SDA_DVI
SDA_DVI SDA_DVI
SCL_DVI
SCL_DVI SCL_DVI
03 DVI
RIN+
RIN+ RIN+
RIN-
RIN- RIN-
GIN+
GIN+ GIN+
GIN-
GIN- GIN-
SOG
SOG SOG
BIN+
BIN+ BIN+
BIN-
BIN- BIN-
HS_RGB
HS_RGB HS_RGB
VS_RGB
VS_RGB VS_RGB
DDC_SW
DDC_SW DDC_SW
HPD_CTL
HPD_CTL HPD_CTL
Y +
Y + Y +
Pb+
Pb+ Pb+
Pr+
Pr+ Pr+
VLLC
VLLC VLLC
VVS
VVS VVS
VHS
VHS VHS
VD[0..7]
VD[0..7] VD[0..7]
08 Sound Processor
08 Sound Processor
AUDIO1_L
AUDIO1_L
AUDIO1_R
AUDIO1_R
TV_AUDIOL
TV_AUDIOL
TV_AUDIOR
TV_AUDIOR
MSCL-3.3
MSCL-3.3
MSDA-3.3
MSDA-3.3
MSCL-5
MSCL-5
MSDA-5
MSDA-5
VD_PWR
VD_PWR
AU_PWR
AU_PWR
SCA_PWR
SCA_PWR
AIR_PWR
AIR_PWR
02 Power ON_PBACK
ON_PBACK
ON_PANEL
ON_PANEL
+3.3V
+3.3V
+5V
+5V
+5VUSB
+5VUSB
HWRESET
HWRESET
INT
INT
ALE
ALE
RD
RD
WR
WR
AD[0..3]
AD[0..3]
05 MST51512
MDATA[0..31]
MDATA[0..31]
MADR[0..10]
MADR[0..10]
CKE
CKE
SBA
SBA
DQM[0..1]
DQM[0..1]
RAS
RAS
CAS
CAS
WE
WE
MCLK
MCLK
09 Audio AMP
A_L
A_L A_L
A_R
A_R A_R
AU_12V
+5V
+5V
09 Audio AMP
AU_12V
AU_12V
MIC
MIC
AOC (Top Victory) Electronics Co., Ltd.
Title
02.Block Diagram
Size Document Number
T2153-1-X-X-3-061219
Date: Tuesday , December 19, 2006
55
10 USB
10 USB
+5VUSB
07 MCU
MCU5V
MCU5V
DVI_+5V
DVI_+5V
DVI_CAB
DVI_CAB
MIC
HWRESET MIC
INT
ALE
RD
VD_PWR
WR VD_PWR
AU_PWR
AU_PWR
SCA_PWR
AD[0..3] SCA_PWR
AIR_PWR
AIR_PWR
ON_PANEL
ON_PANEL
07 MCU
ON_PBACK
ON_PBACK
ALL-RST
ALL-RST
SWITCH
SWITCH
WP_DDC
WP_DDC
SCL_VGA
SCL_VGA
SDA_VGA
SDA_VGA
SCL_DVI
SCL_DVI
SDA_DVI
SDA_DVI
MSCL-3.3
MSCL-3.3
MSDA-3.3
MSDA-3.3
06 Memory
MDATA[0..31]
MADR[0..10]
CKE
SBA
+3.3V
+3.3V
DQM[0..1]
RAS
CAS
06 Memory
WE
MCLK
AU_12V
Rev
1
Sheet 2 of 11
AOC 198PW