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6-28. SCHEMATIC DIAGRAM – VIDEO Board (2/2) –
C3255
2200p
(CHASSIS)
Y
P
/C
MONITOR
B
B
OUT
B-Y
P
/C
R
R
R-Y
J3104
COMPONENT
VIDEO
ASSIGNABLE
Y
P
/C
DVD
B
B
IN
B-Y
P
/C
R
R
R-Y
Y
P
/C
B
B
TV/SAT
IN
B-Y
P
/C
R
R
R-Y
STR-DA2100ES
• See page 29 for Waveforms. • See page 50 for IC Block Diagrams.
(2/2)
SYNC DETECT
IC3253
LA7213
R3275
2.2k
FB3252
C3279
3.3
R3276
D3253
50V
4.7k
1SS355
Q3252
DTC144EKA
C3278
INVERTER
R3278
R3277
100
C3277
C3276
330
150k
C3275
16V
1000
0.1
10 50V
6.3V
25V
D3303
1SS355
R3301
75
D3301
R3304
RY3301
1SS355
2.2k
R3303
R3302
75
75
Q3301
2SC2712-YG
R3316
RELAY
0
DRIVE
RY3302
R3305
10k
Q3304
2SC2712-YG
R3315
RELAY DRIVE
10k
RY3303
Q3302
2SC2712-YG
RY3304
RELAY DRIVE
R3306
4.7k
JR2330
0
R3307
10k
Q3631,3632
LOW-PASS FILTER
C3616
R3636
R3635
Q3631
R3631
33k
5.6k
2SA1162
150
R3630
R3638
Q3632
C3631
10k
1k
2SC2712-YG
15p
C3633
R3632
0.1
100
C3632
R3634
R3637
FL3631
R3633
0.01
560
22k
1k
C3623
R3621
10
R3628
R3626
R3625
C3621
150
50V
1k
33k
5.6k
15p
R3622
100
Q3621
C3622
R3624
FL3621
R3623
2SA1162
R3627
100
560
1k
22k
25V
Q3622
Q3621,3622
2SC2712-YG
LOW-PASS FILTER
C3745
C3744
C3743
100
22
4.7
16V
50V
50V
R3741
1M
C3753
2200p
VIDEO AMP
C3751
IC3741
0.1
NJM2268V
C3752
2200p
C3741
4.7
50V
D3601
1SS355TE
R3751
100k
C3732
D3732
D3733
C3734
100 16V
1SS355TE
1SS355TE
0.1
C3733
R3732
1000
FB3703
150k
6.3V
R3734
0
C3731
R3713
R3731
3.3
R3733
D3731
2.2k
330
50V
4.7k
1SS355TE
Q3731
DTC144EKA
R3735
INVERTER
1k
SYNC DETECT
IC3731
LA7213
X3703
R3710
500KHz
C3321
C3322
330
0.01
0.01
C3719
R3711
1 50V
8.2k
R3321
C3718
10k
0.01
R3712
10k
C3323
10 50V
R3322
10k
C3324
C3711
10 50V
0.1
R3323
10k
C3325
C3712
10 50V
470
25V
R3324
100
IC3321
LA7106M
VIDEO AMP
41
41
(Page 40)
C3603
C3604
R3604
FB3602
0.1
0.022
560
C3602
FB3601
0.001
C3605
R3603
0.1
56k
C3606
470
10
10V
50V
C3608
0.1
C3607
0.01
DIGITAL CONBO FILTER
C3609
0.01
IC3601
CXD2064
C3610
0.1
C3612
0.1
C3611
0.1
R3605
3.3k
R3606
2.2k
C3613
0.1
R3607
2.7k
C3614
R3517
R3518
0.1
C3615
0
0
0.1
OSD SELECT
IC3751
TC74HC4053AF
C2335
47
16V
C2336
47
16V
Q3701
2SA1162
BUFFER
R3714
3.3k
C3720
C3717
100p
0.47
50V
R3709
330k
FB3701
C3710
C3709
R3703
470p
0.47
15k
50V
X3702
R3702
C3708
4.43MHz
470
15p
X3701
R3701
C3707
3.5795MHz
1.5k
15p
IC3701
CXA2199
C3722
0.1
C3706
0.1
C3705
0.1
C3704
0.1
C3703
0.1
CHROMA DECODER
C3701
C3702
1 50V
1 50V
STR-DA2100ES
C3641
10 50V
C3818
100
16V
C3601
0.1
25V
R3516
0
+5V REGULATOR
+9V REGULATOR
IC3103
IC3102
7805
7809
CNP850
2P
O
I
O G I
G
TRIGER GND
C2337
C2339
C2340
+12V
0.1
47
0.1
16V
TRIGER GND
C2377
C2338
C2379
47
(Page 47)
0.1
0.1
16V
G
G
O
I
O
I
D3110
0
IC3104
IC3101
79005
BA12T
D3109
0
D3108
0
-5V REGULATOR
+12V REGULATOR
CNP207
D3107
6P
0
+15V
D3106
0
GND
D3105
D3104
D3103
D3102
D3101
R2331
0
0
0
0
0
0
-15V
RY GND
(Page 33)
FRONT B RY
FRONT A RY
CN206
4P
+15V
RY GND
FRONT B RY
FRONT A RY
(Page 37)
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