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-36-
IC9401
DIGIT
AL
TURBO
<LC24085>
IC301
CPU
OSD
SCAN CONVER
TER
<PW168A>
IC8201
A/D
<AD9883A>
IC5201
RGB SW /
SYNC SEP
.
<AN5870>
IC101
VIDEO
DECODER
<VPC3230>
IC5301
RGB_SYNC
<BA7078>
IC5302
YUV_SYNC
<T
A1370>
IC501
B-LCD
DRIVER
<L3E06100>
IC531
G-LCD
DRIVER
<L3E06100>
IC561
R-LCD
DRIVER
<L3E06100>
B-LCD
PANEL
G-LCD
PANEL
R-LCD
PANEL
SCLK/SD
AT
A
K25R
K25G
K25B
GR
GG
GB
IC401
COLOR
SHADING
CORRECTION
<L3E07070>
K10D
K50A
K10E
K50B
COMPUTER IN /
S-VIDEO IN /
COMPONENT IN
MONITOR OUT
VIDEO IN
VY
VUV
G_SYNC
G_SYNC
480p,575p only
Other sources
H/V
H/V
H
RGB(SCAR
T)
YUV(480i, 575i)
RGB
YUV
VIDEO
Y/C
GREF
,GCO
AST
,GCLK,GFBK,CLAMP
GVS
IIC_2
IIC_1
VHS
,VVS
,VPEN,VFIELD
,VCLK,VHDREN
IC5303
IC1002
PC/A
V_SW
FIL
T_480p/575p
GVS
GHS
DR
DG
DB
R
OUT
GOUT
BOUT
RO
DHS
,D
VS
,DCLK
TPR1
SCLK/SD
AT
A
IC3561
DA
C
<M62398>
IC3571
DA
C
<M62398>
IC3551
DA
C
<M62393>
IC1003
VIDEO SW
<AD8075>
BO
GO
IIC_2
IIC_2
IIC_1
TPG1
TPB1
REF_R/G/B
R/G/B_V1/V2
CBAL_SW
14
5
15
4-6
14
-
19
FIL
T_480p/575p
MONIT
OR_SW
IIC_2
H
H
V
V
3
26
13
11
5
9
6
8
16
28
3
11
2
12
TPGHS
TPGVS
TP6202B
TP6202G
TP6202R
TPVHS
TPVVS
MAIN BO
ARD
AV
BO
ARD
1
14
16
15,14
20,19,18
13,12,11
2
9
VIDEO
CV_S
H/V
2,5
D-SUB_15
D-SUB_15
●
Video signal processing circuit and LCD panel driving circuit
Chassis Block Diagrams
5
1
2
3
4
10
9
6
7
8
15
14
13
11
12
1
pin
R
G
B
H_SYNC
V_SYNC
RGB
R
G-ON SYNC
B
-
-
R
G
B
CV_SYNC
-
RGB(SCAR
T)
Cr
,Pr
Y
Cb
,Pb
-
-
COMPONENT
S-Chroma
S-Y
-
-
-
S_VIDEO
D-SUB_15 INPUT MODE
T
ABLE
2
3
13
14
Содержание LV-S4
Страница 1: ...Multimedia Projector SERVICE MANUAL Original Version FILE NO Model No LV S4 ...
Страница 49: ... 49 BA9743AFV DC DC Converter IC371 IC Block Diagrams BA7078AF Sync Detector IC5301 ...
Страница 50: ... 50 IC Block Diagrams LM4865 Audio Amplifier IC5003 PW168A Scaler Main CPU IC301 ...
Страница 51: ... 51 VPC3230D Video Decoder IC101 IC Block Diagrams TA1370FG Sync Separator Frequency Counter IC5302 ...
Страница 52: ...SERVICE MANUAL LV S4U LV S4E ...