Mitsubishi Electric LT-2220 Service Manual page 31

MODELS: LT-2220 / LT-2240 / LT-3020 / LT-3040 / LT-3050
PC& V i d e o B L OCK DI A GRA M f o r L T -2 2XX /L T -3 0XX
Vcc=S3.3V
IC2A2 PC_H,V
PC_H,V
74LCX14
Analog RGB
YpbPr/
Vcc=A5V
YCbCr
CTL
Conponent 1
Vcc=A5V
IC204
BA7657
YPbPr/
Conponent 2
AV-SW
YCbCr
IC201
Vcc=AD3.3V
AV-SW
Analog -LPF
IC2J1
TMDS
RGB
SiI907B
- TMDS-Rx
- HDCP Dec
- DAC
DVI HV
TU1A0
TV
TUNER
30V
5V
add=C0H
Vcc=A9V
CVBS
Input 1
5V IIC
J703
Vcc=A5V
Input 1 S-Video
CVBS/
J704
SVideo
CVBS
Input 2
J701
S-Video
Input 2
J702
Analog
Vcc=A3.3V
Composite H
DVI H/V
IC203
IC202
sync SW
Composite Sync
SYNC SEP 74LV157
LM1881M
Vcc=AD3.3V
H/V/CLK
IC2A3
AD9883A
RGB
24
ADC(for PC)
Black level / contrast 3.3V IIC
control for PC
Vcc=AD3.3V
VRF 3.3V IIC
MUXSEL
IC205
AD9883A
YPbPr/
H/V/CLK
ADC(for COMP/DVI)
RGB
Black level / contrast
YUV/RGB
24
control for
Component / DVI
480i/480p/720p/1080i
Vcc=A3.3V/A1.5V/D1.5
3.3V IIC
Vcc=A9V
IC601
uPD64011
H/V/CLK/FIELD
-3D-YC
-DECODER
YUV 16
-Black level / contrast
control for TV /VIDEO
CVBS/
input
SVideo
CCDMAIN
To
CCDSUB IC300
(M602V7)
HS_out
VGA/SVGA/XGA/WXGA
Vcc=D3.3V/D2.5V
IC500
H/V/CLK
gm6015
Field
YCbCr/
- Motion adaptive
YPbPr
De- interlacer
- PiP/PoP control for 24
AV input Combination
- Color / Tint adjustment
WXGA60
-3D Noise Reduction
-Scaler for AV Input
-Sync Separation for
Composite Sync
480i
Digital Circuit
Vcc=D3.3V/1.9V
Vcc=D3.3V/D2.5V
IC400
M66473FP
(URANUS)
- Scaler for PC
- PiP/PoP control for
IC4A0
PC and AV combination
- Picture Enhancement
M66617FP
H/V/CLK
- Auto Setup
(ENMA II)
- Colorsync adjustment
- Sync Separation
RGB
for component CS
- OSD MIX
24
- Gamma
WXGA60
IC490
20MHz
Vcc=D3.3V
H/V/CLK
RGB
24
WXGA60