![background image](http://html.mh-extra.com/html/canon/lv-s4/lv-s4_service-manual_62552035.webp)
-35-
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Chassis Block Diagrams
IC9401
DIGIT
AL
TURBO
B-LCD PANEL
G-LCD PANEL
R-LCD PANEL
IC8201
A/D
IC101
VIDEO
DECODER
IC5303
SYNC_SW
PO
WER
SUPPL
Y
A
UDIO OUT
(V
ARIABLE)
COMPUTER
/S-VIDEO
/COMPONENT
IN
MONIT
OR OUT
IC5002
OP-AMP
IC5001
V
OLUME
CONTR
OL
IC5003
A
UDIO-AMP
.
SPEAKER
SER
VICE
POR
T
IC9801
RS-232C
DRIVER/RECEIVER
IC8821
TEMP
.
SENSOR
IC8802
TEMP
.
SENSOR
IC8801
TEMP
.
SENSOR
KEY SW
R/C PRE AMP
LAMP
BALLAST
LAMP
A
UDIO IN
IC801
FLASH R
O
M
IC1841
EEPR
OM
IC1861
INVER
TER
AUDIO
H /
V /
G_SYNC
G_SYNC
H/V
H/V
H/V
VIDEO
Y/C
RESET SW
RGB(SCAR
T)
Y
,Cb
,Cr (480i, 575i)
RGB /
Y,Cb
,Cr
L/R
L/R
RGB
RGB
H/V
Video
Y/C
A
udio
RGB/Component
B
G
R
IC5301
RGB_SYNC
IC5302
YUV_SYNC
IC1881
INVER
TER
IC1882
LAMP CPU
FANS
LED
PO
WER
FAIL
SYSTEM B
U
S
IIC BUS
VIDEO
RGB
YUV
IC5201
RGB
SELECT
OR
IC301
MAIN CPU
,
OSD
,
SCAN
CONVER
TER
IC401
COLOR
CORRECTION
IC501
B-P
ANEL
DRIVER
IC531
G-P
ANEL
DRIVER
IC561
R-P
ANEL
DRIVER
D-SUB_15
D-SUB_15
UNIT_LAMP B
ALLAST
SW BO
ARD
CONT BO
ARD
SENSOR BO
ARD
R/C BO
ARD
LAMP CO
VER SW
IC1801
EXP
ANDER
IC1802
EXP
ANDER
IC3551
DA
C
IC3561
DA
C
IC3571
DA
C
Y,Cb
,Cr
KEY
LED
IC401
A
UDIO
VIDEO
LCD
DRIVER
FA
N
LCD
DRIVER
AV
BO
ARD
MAIN BO
ARD
IC1871
COMP
ARA
TO
R
Remark :
This mar
k means IIC
-controlled IC
.
IC1811/14
B
UFFER
KEY
OPTION
RXD/TXD
RGB/Component
+
MIXER
LINE
FIL
TER
AC
100~240V
FIL
TER BO
ARD
THERMAL
SW
FUSE
SWITCHING
PO
WER
SUPPL
Y
BRIDGE
DIODE
UNIT_PO
WER
P.
F.
CONTR
OLLER
FAN
CONTROL
IC1003
VIDEO SW
●
Chassis Overview
* Following information differs from the model LV-S3 ;
- the block diagrams on page 35 - 37
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 ...