Block Diagrams - Mitsubishi Electric LT-2220 Service Manual

MODELS: LT-2220 / LT-2240 / LT-3020 / LT-3040 / LT-3050
BLOCK DIAGRAM of LT-22XX/LT-30XX(except Power)
IC2A2
PC_H,V
PC_H,V
74LCX14
3.3V
Analog RGB
Conponent 1
(VIDEO)
IC204
Conponent 2
SW
(VIDEO) YPbPr/
BA7657
YCbCr
5V
IC201
SW
IC2J1
SM5301
Analog RGB
SiI907B 5V
TMDS
DVI H,V
HDCP
3.3V
RESET/PSAVE1
IC2J2
E-DDC
3.3V
TU IIC
TU1A0
TV
TUNER
30V
MPX
5V
add=C0H
Component 1 L/R
Conponent
AUDIO
Component 2 L/R
J201
L/R
DVI AUDIO
J102
PC AUDIO L/R
J103
CVBS/SY/SC
IC702
MM1566AF
BUFFER
Page 29
CVBS
Input 1
AUDIO L/R
J703
S-Video
Input 1
IC701
J704
AV SW
CVBS 5V IIC
CXA2089
Input 2
9V
AUDIO L/R
J701
add=90H
S-Video
Input 2
SW LR2
J702
Audio
Out
J705
Head
Phone
J706
PC_DDC
IC2A3
AD9883A
3.3V IIC
A/D(PC)
CTL 3.3V
add=98H
IC202
SYNC
MUXSEL
SYNC SEP
VRF
LM1881M
DVI H,V
IC205
AD9883A
A/D
3.3V IIC
3.3V
add=9AH
IC601
CCDMAIN
UPD64011
CCDSUB
3D-YC
IC100
CVBS/Y/C DECODER
3.3V/1.5V
AV SW
5V IIC
add=B8H
CXA2069
9V
add=92H
IC601
24.576
16M
MHz
SDRAM
18.432
SET(SUB)
MHz
SW LR1
IC710 MAIN
L/R Out
MSP3440
TV MPX
Audio
Processor
8V
Sub
5V
Woofer
add=80H
Out
H,V,CLK
R,G,B
SYNC
IC203
SW
IC400
74LV157
3.3V
COMPOSIT_H2
URANUS
SCALER
PiP/PoP
H,V,CLK
YUV/R,G,B
IC500
24bit H,V,DE,CLK
gm6015
3D-I/P
H,V,DE,CLK
PiP/PoP
Field Y,Cb/
3.3V
Pb,Cr/Pr
2.5V
CCIR601
16bit
24bit
14.318
5BUS
MHz
IC501
64M
SDRAM
PC_H,V
PWB-
CCD_Main
CCD_Sub
MUXSEL
VRF/CTL
Psave 1/2/3
Reset/RSB
5V IIC
RESETQ
RESETQ
5V IIC
TU IIC
IC712 L
3.3V IIC
AMP
PC_DDC
AN7522
R
Woofer IC305
IC711
OPAMP
IC2A1
AMP
LMV324
DDC_EEP
AN7522
5V
3.3V
Volume 1/2
IC490
20MHz
H,V,DE,CLK H,V,DE,CLK
IC4A0
M66617FP
OSD MIX
R,G,B
ENMA?
3.3V
1.9V
3.3V
R,G,B
2.5V
IC401
16M
SDRAM
IC300
CPU M306V7
5V
3.3V
IC8X0
RS322
ADM3311
3.3V
SW LED
MonLink
IC4A1
LVDS
3.3V