Schematic Diagram - Video Board (2/3) - Sony STR-DA3000ES Service Manual

STR-DA3000ES
6-42. SCHEMATIC DIAGRAM – VIDEO Board (2/3) – •
(2/3)
C3201
0
RX232
TX232
R3201 100
R3202 100
J3201
9P
RC-232C
C3207
100
16V
CTLA1
J3202
C3209
CTRL C3208
47p
0.01
A1
DD1
DD2
MODE
C3615
0.1
PNR
DD3
NTPL1
DIGITAL COMB FILTER
C3601
(Page 59) 0.1
C3602
0.001
C3648 R3603
20p 56k
DD4
DD5
DD6
DD7
DD8
DD9
DD10
•
See page 76 for Waveforms. See page 77 for IC Block Diagrams.
CN3806
13P
IC3201
ADM3222
NC R2OUT
T2IN R2IN
C3202
T1IN T2OUT
0.1
NC V-
R1OUT C2-
C3203
0.1
R1IN C2+
T1OUT C1-
C3204
GND V+
0.1
VCC C1+
SD EN
C3205
0.1
RS-232C DRIVER
FB3201
R3605
3.3k
R3607
2.7k
R3606 C3610
2.2k 0.1
C3611 C3608
0.1 0.1
C3613
0.1
R3622
100
Q3621
R3621 2SA1162
150
IC3601
CXD2064
C3603
0.1
C3605
0.1
R3632
100
C3606
10
50V
R3604 C3604 FB3601
C3616
560 0.022 FB3602 C3617
100
0.1
16V
C3803
C3804
100
0.22
16V
(Page 44)
QQ1
NTPL1
R3623 R3627
1k 22k
PNR
MODE
FL3621
OSD ON/OFF
UPCON-MUTE
R3624 C3622
560 100
TV-RY
16V
DVD-RY
Q3622
2SC2712
C3623
C3621 R3628
10 VSEL1
15p 1k
50V
R3633 R3637
Q3621,3622,3631,3632
1k 22k
VSEL2
LOW-PASS FILTER
VSEL3
R3634 C3632
FL3631
560 0.01
VSEL4
Q3632
2SC2712
C3633
0.1
Q3631
2SA1162
C3631 R3638 R3639
15p 1k 10k
C3801
C3811 C3812 C3813 C3802
100
0.1 0.1 0.1 0.22
16V
C3805
C3806
100
0.22
16V
(Page 61)
60 60
IC3811
TC74HCT7007AF
QQ2
QQ3
QQ4
BUFFER
IC3812
TC74HC595AF
QB
VCC
QC
QA
QD
S-IN
QE
OE
QF
LAT
QG
CLK
QH
RST
GND
S-OUT
DATA DECODER
IC3813
TC74HC595AF
QB
VCC
QC
QA
QD
S-IN
VSEL2-1
QE
OE
VSEL2-2
QF
LAT
VSEL2-3
QG
CLK
VSEL2-4
QH
RST
GND
S-OUT
DATA DECODER
CN3801
15P
IIC-DATA
IIC-CLK
UPCON LAT
VSYNC
OSD LAT OSDLAT
OSD CLK OSDCLK
OSD DATA OSDDATA
NC(XSEL)
STB+5VB
STB-GND
(Page 44)
SIRCS IN
SIRCS OUT
TRIG-1
TRIG-2
TRIG-3
(US,CND)
CN3802
7P
TRIG-3
TRIG-2
TRIG-1
SIRCS OUT
SIRCS IN
STB-GND
(Page 67)
STB+5VB
CN3803
4P
+5V
VIDEOGND
+9V
-5V
(Page 74)
CN3804
17P
FF1 MONITOR-C/OUT
FF2 MONITOR-Y/OUT
GND
FF3 MONITOR-C/IN
FF4 MONITOR-Y/IN
GND
VSEL1 VSEL1
VSEL2 VSEL2
VSEL3 VSEL3
VSEL4 VSEL4
VSEL5
(Page 65)
-5V
GND
+5V
VIDEO3-V
4/8
4/8(GND)