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4.7
MAIN (SYNCDET) SCHEMATIC DIAGRAM
0
3
MAIN (SYNCDET)
5
#
TO MAIN-TERMINAL
SW12V
NONBU5V
GND
4
TO MAIN-TERMINAL
V_TO_OSD
2Fsc
TO VIDEO/AUDIO
#
SHORT
3
TO SYSCON
#
EDS_CE
S_DATA_TOSYS
GND
DET[L]
SYNC_DET
LN21
OSD_CE
S_CLK
S_DATA_FRSYS
2
1
A
B
L201
SHORT
#
C222
1
#
R217
10k
#
C201
#
220
/6.3
C202
0.22
#
R202
OPEN
#
R206
OPEN
B214
#
R201
#
L202
#
C204
#
B202
SHORT
SHORT
0.01
SHORT
#
C203
#
C205
Q204
OPEN
OPEN
OPEN
#
C225
OPEN
C
The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only.
Note :
When replacing the parts , refer to the Parts List.
#
#
R216
R223
#
C220
#
OPEN
SHORT
0.01
C218
1
#
R215
#
C217
10k
1
IC201
#
LC74785N
-9762
#
R204
SHORT
#
R203
OPEN
#
R208
10k
#
C216
#
C215
220
/6.3
0.22
#
Q205
DTC144W
#MARK:
EDS FUNCTION WITH OSD IC MODEL ONLY
##MARK: OTHERS
D
E
4-15
4-16
##
##
# #
R254
R253
R252
8.2k
12k
1.5k
# #
Q252
# #
D251
2SA1576/RS
# #
C252
DA204U
# #
R256
100k
0.01
# #
C255
# #
0.1
Q253
2SC4081/RS
# #
# #
R257
C253
# #
# #
R255
330
C254
# #
22k
OPEN
470p
LF251
PELN0806
F
# #
R251
10k
# #
Q251
DTC144W
##
C251
2.2
/50
p30093001a_rev0
G
H
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