Canon D78-5532, Service Manual, Page: 104 / 119

6-4
IC9401
DIGIT
A
L
ENHANCER
B-LCD PANEL G-LCD PANEL R-LCD PANEL
IC8201
A/D
IC3531
DAC
IC101
VIDEO
DECODER
IC5303
SYNC_SW
PO
WER
SUPPL
Y
COMPUTER AU
D
IO
IN
RGB IN-1/
COMPONENT IN
IC5001
A
UDIO-SW
V
OLUME
IC5031
A
UDIO-AMP
.
SPEAKER
SER
VICE
POR
T
USB
IC9801
RS-232C
DRIVER/RECEIVER
IC9861
USB
CONTR
OLLER
SWITCHING
PO
WER
SUPPL
Y
BRIDGE
DIODE
LINE
FIL
T
ER
IC8831
TEMP
.
SENSOR
IC8821
TEMP
.
SENSOR
IC8811
TEMP
.
SENSOR
KEY SW
R/C PRE AMP
AC
100~240V
LAMP
BALLAST
LAMP
S-VIDEO IN VIDEO IN
A
U
DIO IN
IC801
FLASH R
O
M
IC1841
EEPR
O
M
IC1861
INVER
T
ER
AUDIO
H /
V /
G_SYNC
G_SYNC
H/V
H/V H/V
VIDEO Y/C
Y/C
RESET SW
RGB(SCAR
T
)
Y
,Cb
,Cr (480i, 575i)
RGB / Y
,Cb
,Cr
L/R L/R
RGB
H/V
Video
Y/C
A
udio
RGB/Component
B G R
IC5301
RGB_SYNC
IC5302
YUV_SYNC
IC4801
INVER
T
ER
IC4811
A
U
DIO OUT
L/R
FAN
CONTROL
FA
N
S
LED
PO
WER
FA
IL
SYSTEM B
U
S
IIC BUS
SYSTEM B
U
S
VIDEO
RGB
YUV
IC5201
RGB
SELECT
O
R
IC301
SYSTEM CONTR
O
L
&
SCAN CONVER
T
ER
IC401
COLOR
CORRECTION
IC501
B-P
ANEL
DRIVER
IC531
G-P
ANEL
DRIVER
IC561
R-P
ANEL
DRIVER
+
D-SUB_15
RGB IN-2/
RGB OUT
D-SUB_15
UNIT_LAMP B
ALLAST
THERMAL
SW
SW BO
ARD
PO
WER BO
ARD
R/C BO
ARD
KEY SW BO
ARD
LAMP CO
VER SW
IC1801
EXP
ANDER
IC1802
EXP
ANDER
IC1803
OUTPUT EXP
.
IC1804
OUTPUT EXP
.
Y,Cb
,Cr
KEY LED FA
N
DC_ON LAMPDC_ON PC1/PC2_SW PC/A
V_SW
MUTE
AV
B
O
A
R
D
MAIN BO
ARD
IC1871
COMP
ARA
TO
R
Remark : This mar
k means IIC
-controlled IC
.
IC1811
B
UFFER
KEY OPTION
RXD/TXD
FUSE
P.
F.
CONTR
OLLER
RGB/Component
IC1821
B
UFFER
IC4001
RGB-SW
Chassis over view
■
Chassis Block Diagrams