4-13
4-14
4.6 MAIN (VIDEO I/O&SUB EMPHA) SCHEMATIC DIAGRAM
H
G
F
E
D
C
B
A
4
5
3
2
1
The Parts Number, value and rated voltage etc. in the Schematic Diagram are for references only.
When replacing the parts, refer to the Parts List.
Note :
p20250001a_rev0
C722
C723
L704
Q706
R710
R709
Q707
R711
Q708
R713
R712
Q709
R714
D_DUB_Y_IN
D_DUB_C_IN
IC705
R723
Q715
R722
C726
R725
Q716
R724
C727
Y_FROM_S.E
Y_TO_S.E
Q718
R728
R727
R726
Q717
R729
R730
Q719
Q720
OSD_P.CTL[L]
D_OUT[L]
R732
D701
R731
Q721
R733
R734
Q722
Q723
R736
R735
L705
R717
R716
Q712
R718
R719
Q713
Q714
R721
R720
C725
Q711
B702
R715
IC701
C724
CHARA_DATA2
P.MUTE[L]
CHARA_DATA1
SW5V
GND
C703
C704
C702
C701
L701
C_OUT
IC702
C706
C707
Y_OUT
C705
IC703
C709
C710
C708
V_FROM_OSD
IC704
C713
C714
C712
C711
L702
IC706
Q701
R702
R701
C717
C718
C716
C715
L703
Q702
R704
R703
Q703
R705
C720
C721
C719
VR701
TP701
Q704
R707
R706
Q705
R708
CN701
V_TO_OSD
C_TO_DIGI
FROM_PS_C
Y/V_TO_DIGI
FROM_PS_Y
EE[L]
SP[H]
SP_CONV[H]
S_C_OUT
S_Y_OUT
R_V_OUT
Y/V_TO_OSD
B701
B703
B704
TO_PS_C
TO_PS_Y
R739
R738
R737
Q710
IC601
R603
C609
C610
R605
R604
R602
C608
C607
R601
C605
C606
R606
C611
R608
C612
R607
R610
C613
R609
R611
C614
R612
C615
C601
C604
C602
C603
L601
47
0.01
10
µ
560
560
1k
560
560
1k
470
470
0.01
470
470
10
10k
330
1k
820
1k
4.7k
3.9k
1.5k
270
1k
1.5k
10
µ
5.6k
3.9k
1.5k
270
1k
1.5k
0.01
0
Ω
47
0.01
0.01
0.01
47
10
µ
10
10
0.01
10
1
0.01
1
1
0.01
47
10
µ
470
470
0.01
0.01
0.01
47
10
µ
560
470
1k
10
10
0.01
1k
1k
1k
1M
1M
1.5k
220p
82p
1k
470
3.3k
300p
300p
3.3k
47
0.01
1k
270p
1.6k
180p
150
1.2k
100p
390
3.9k
300p
3.3k
300p
4.7
4.7
2.2
2.2
10
µ
/6.3
Vcc
GND
/16
DTA144WU
DTC144WU
DTC144WU
DA204U
2SC3938/QR/
2SC3938/QR/
2SC3938/QR/
2SC3938/QR/
OPEN
OPEN
MM1501XN
/6.3
/6.3
MM1503XN
/16
/16
MM1503XN
/16
/50
MM1504XN
/50
/50
/6.3
Vcc
GND
/6.3
/16
/16
D_C_IN
GND
D_Y/V_IN
GND
D_C_OUT
GND
D_Y_OUT
GND
D_V_OUT
GND
PF_Y_OUT
GND
BLANK
CHARA
OPEN
OPEN
OPEN
VC2076DP
±
0.5%
±
2%
CH
±
2%
CH
±
0.5%
±
0.5%
±
0.5%
±
2%
CH
±
2%
CH
±
0.5%
/6.3
±
0.5%
±
2%
CH
CH
CH
±
2%
CH
±
2%
CH
/50
/50
/50
/50
#
#
#
#
#
#
#
#
#
#
NON LINEAR
PROCESS
P
R
SP
SP
R
P
SP
SP
0 3
IN2
IN1
GND
Vcc
IN2
IN1
GND
Vcc
IN2
IN1
GND
Vcc
IN2
IN1
GND
Vcc
H
H
H
H
CONNECTION
TO
DV V.OUT
TO
CONNECTION
TO
D_Y/V
D_Y/V_IN
MAIN(VIDEO I/O & SUB EMPHA)
2SC4081/QRS/ or 2SD1819A/QRS/ or 2PC4081/R/.
DTC144WUA or UN521E or PDTC144WU or RN1309.
2SA1576A/QR/ or 2SB1218A/QR/ or 2PA1576/R/.
DTA144WUA or UN511E or PDTA144WU or RN2309.
NO
SYMBOL
MODEL
IC705
IC706
R706
YES
Q716,
B704
R707
NO
C718,
MM1111XF
MM1118XF
YES
MM1115XF
NO
YES
MM1113XF
MM1111XF
MM1115XF
C721
R724,
R725
PAL
MS
NTSC
680
180
680
330
680
330
# DIFFERENCE TABLE