Schematic Diagram - Video Board (2/3) - Sony STR-DA3100ES Service Manual

6-38. SCHEMATIC DIAGRAM – VIDEO BOARD (2/3) –
(2/3)
C3619 C3615
0.01 0.01
C3617 0.01
JW3608 0 C3620 0.01
JW3605 0 C3623 0.01
C3601 0.01
C3602
0.001
C3618
100
16V
Q3651-3653
VIDEO AMP
STR-DA3100ES
• See page 67 for Waveforms.
R3622
100
R3605
3.3k R3621 Q3621
150 2SA1162
YG
C3610
0.01
C3612 0.01
C3611
0.01
DIGITAL COMB
C3624 0.01
FILTER
IC3601 R3632
CXD2064 100
C3609 0.01
Q3631
R3631 2SA1162
C3634 0.01
C3608 180 YG
0.01
C3607 0.01
FB3601
C3616
100
16V
R3603
56k
R3604
560
C3604
0.022
C3648 C3603 C3605
20p 0.01 0.01
FB3602
R3659 100
R3651 Q3651 R3656
47k 2SC2712 1k
YG
Q3653
R3653 2SC2712
100 YG
Q3652
R3652 2SC2712
47k YG
R3655
R3654 470 R3657 R3658
1.5k 1.5k 1k
R3610
100
OSD/VIDEO
SWITCH
Q3601 IC3651
2SC2712 TC4053BF
YG
Q3601,3604
VIDEO AMP
R3612
470
Q3604
2SC2712
YG
R3611 R3619 C3649
1k 1k 0.1
R3524
22k
R3525
22k
R3526
22k
(Page 54)
• See page 72 for IC Block Diagrams.
(Page 52)
R3623 R3627 R3646 R3645
1k 47k 1k 100
Q3621-3623,3647
LOW-PASS FILTER Q3623
2SC2712
YG Q3622
FL3621 C3622 2SC2712YG
R3624 LPF 100
Q3647
510 16V
2SA1162
YG
R3629
1k
C3621 R3625 R3626 R3628 R3644 R3643
15p 5.6k 33k 820 2.2k 1k
R3633 R3637 R3642 R3639
1k 47k 1k 100
Q3632
Q3624,3631-3633
2SC2712
LOW-PASS FILTER YG Q3633
2SC2712
FL3631 YG
R3634 LPF C3632 Q3624
510 0.01 2SA1162
YG
R3640
1k
C3631 R3635 R3636 R3638 R3641
15p 5.6k 33k 1k 2.2k
C3647 C3645
0.1 47
Q3671-3676
25V 16V
6db AMP
R3677
R3672 R3674 220 R3679 R3681 R3683 R3685
560 33k 560 33k 220 560
C3672
R3673 C3671 R3678 R3684
10
560 10 560 560
50V
50V Q3674
Q3672 2SC2712
2SC2712 YG YG
R3675 R3676 R3690 R3682
47k 1k Q3673 47k 1k Q3675
Q3671 2SA1162 2SA1162
2SA1162 YG YG
YG
R3671
220
C3674
0.01
VIDEO AMP
IC3671
LA7106M
R3680
100k
C3675
47
FB3661 16V
C3652 C3677
C3646
0.0022 0.01
47 C3676
FB3662
16V 47
16V
C3521 10 50V
C3522 10 50V
C3523 10 50V
53 53
UP_SEL
OSD_ON
R3687
33k
C3673
10
50V Q3676
2SC2712
R3686 YG
47k
R3688
1k
VSEL1
VSEL2
VSEL3
VSEL4
Q3677
DTC114EKA
OSDSEL
OSD_ON
R3689
10k
Q3678
DTA114EKA
D3672
1SS352
UPMUTE
Q3677,3678
MUTING
M_MUTE
(Page 54)
STR-DA3100ES
CN3803
23P
MONITOR-C/OUT
MONITOR-Y/OUT
GND
MONITOR-C/IN
MONITOR-Y/IN
GND
VSEL1
VSEL2
VSEL3
VSEL4
VSEL5
-5V
GND
+5V
VIDEO3-V
(Page 56)
OSD SEL
OSD ON
OSD CLK
OSD DATA
OSD LAT
OSD V
OSD C
OSD Y