
6-5
IC9401
DIGIT
A
L
ENHANCER
<LC24085>
IC301
SYSTEM CONTR
O
L
SCAN CONVER
T
ER
<PW168A>
IC8201
A/D
<AD9883A>
IC5201
RGB SEL./
SYNC SEP
.
<AN5870>
IC101
DIGIT
A
L
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>
K10T
K3T
K10Y
K3Y
RGB IN-1 /
COMPONENT IN
RGB--2 IN /
RGB OUT
VIDEO IN
S_VIDEO IN
VY
VUV
G_SYNC
G_SYNC
480p,575p only
Other sources
H/V
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
PC/A
V_SW
S_SW
PC1/PC2_SW
GVS
GHS
DR
DG
DB
R
OUT
GOUT
BOUT
RO
DHS
,D
V
S
,DCLK
TPVIDEOR
TPVCOMR
TPVCOMG
TPVCOMB
TPVIDEOG
TPVIDEOB
SCLK/SD
AT
A
IC3531
DA
C
<M62398>
IC1811
B
UFFER
<74LCX541>
BO
GO
IIC_2
R/G/B_V1/V2
16
19
14
-
19
PC1/PC2_SW
IIC_2
H
H
V
V
3
26
13
11
5
9
6
8
16
28
3
11
2
12
TPGHS
TPGVS
TP8221B
TP8211G
TP8201R
TPVHS
TPVVS
MAIN BO
ARD
A
V
BO
ARD
51
37
7
5,9
19
31,33
15,19,23
37,41,45 49
Y/C
VIDEO
CV_S
H/V
2,5
SYSTEM_BUS
S_SW
IC4001
RGB-SW
IC4011
SYNC-SW
IC1804
OUTPUT EXP
.
<M62393>
Chassis Block Diagrams
Video signal processing circuit
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
D-SUB_15 INPUT MODE
T
ABLE
2
3
13
14
NRS
LCCOM
Timing Char
t
RED
S & H
OUTPUT
TPVIDEOR
GREEN
S & H
OUTPUT
TPVIDEOG
BLUE
S & H
OUTPUT
TPVIDEOB
Timing Char
t
INPUT
SIGNAL
_RED
INPUT
SIGNAL
_GREEN
INPUT
SIGNAL
_G-ON
SYNC
INPUT
SIGNAL
_BLUE
INPUT
SIGNAL
_Y
INPUT
SIGNAL
_CB
INPUT
SIGNAL
_CR
Содержание D78-5532
Страница 2: ...CANON Multimedia Projector LV X4U D78 5532 LV X4E D78 5533 SERVICE SMANUAL ...
Страница 9: ...Part 1 General Information ...
Страница 26: ...Part 2 Repair Information ...
Страница 43: ...Part 3 Adjustment ...
Страница 62: ...Part 4 Troubleshooting ...
Страница 79: ...Part 4 Troubleshooting 4 17 AN5870SB RGB SYNC SW IC5201 LM4889 Audio Amplifier IC5031 ...
Страница 81: ...Part 4 Troubleshooting 4 19 FA5502 P F Control IC621 VPC3230D Video Decoder IC101 ...
Страница 82: ...Part 4 Troubleshooting 4 20 L3E07070 Signal Processor for TFT LCD IC401 NJW1141 Audio Selector IC5001 ...
Страница 83: ...Part 4 Troubleshooting 4 21 STR Z2156A Power Switching Control IC631 PW168A Scaler Main CPU IC301 ...
Страница 84: ...Part 4 Troubleshooting 4 22 TA1370FG Sync Separator Frequency Counter IC5302 ...
Страница 85: ...Part 5 Parts Catalog ...
Страница 86: ......
Страница 94: ......
Страница 96: ...V 1 U 2 U 1 V 2 Z 1 Z 2 X Y W Accessories Page 5 CANON LV X4J LV X4U LV X4E REF NO D78 5531 D78 5532 D78 5533 ...
Страница 100: ...Part 6 Electrical Diagrams ...