Schematic Diagram - Video Board (1/2) - Sony STR-DA5200ES Service Manual

STR-DA5200ES
6-53. SCHEMATIC DIAGRAM – VIDEO Board (1/2) – Q Q
3 7 6 3 1 5 1 5 0
Q6704
DTC144EKA
INVERTER
Y P B /C B P /C
R R
MONITOR
OUT
J6101
3P
T E
L 1 3 9 4 2 2 9 6 5 1 3
COMPONENT
VIDEO
J6102
9P
P /C P /C
Y B B R R
R6101 75 C6107
TV/SAT
IN R6104 75 C6108
R6107 75 C6109
R6102 75 C6104
DVD
IN R6105 75 C6105
R6108 75 C6106
R6109 75 C6101
VIDEO 1
IN R6106 75 C6102
R6103 75 C6103
(CHASSIS)
w w w
STR-DA5200ES
• See page 95 for Waveforms. • See page 98 for IC Block Diagrams.
(1/2)
SYNC DETECT
IC6705
LA7213
D6703 R6727 C6741 R6725
1SS355 4.7k 3.3 330
50V
-1-2 -1-2
R6121
10
RY6101 RY6102
D6101
1SS355
Q6101
2SC2712
RECEIVER DRIVE
R6110 75
R6111 75
R6112 75
INPUT SELECT
IC6101
NJM2586
47 25V
CH1IN1
47 25V CH1OUT
SW1
PS
47 25V
CH1IN2
CH2OUT
SW2
V+2
47 25V
CH1IN3
CH3OUT
47 25V
GND
GND
47 25V
V+1
V-2
CH2IN1
CH3IN1
47 25V
GND
V-1
47 25V
CH2IN2
CH3IN2
47 25V
GND
GND
CH2IN3
CH3IN3
C6110
0.1
x a o
. i
http://www.xiaoyu163.com
R6711
75
R6712
75
R6713
75
L6702 C6704
10µH 47
25V
C6706
L6704 C6720 47
10µH 470p 25V
R6706 R6705
0 0
CH1IN1 MON-Y/IN
C6725
UPCON SW
R6709
220
VOUT C6713
COMPO-DET
C6728
C6707 C6702
0.1
C6724
R6710
220
YOUT C6714
C6727
C6701
47
L6701 25V R6717
10µH 330
R6120
4.7k
COMP ON/OFF
R6722 C6737
R6113 330 3.3
10k 50V
Q Q
3 7
C6733
3.3
50V
Q6702
DTC144EKA
R6114 75
COMP Y IN
INVERTER
VCMUTE
R6116 75
CB IN
S-DET
R6118 75
CR IN
R6720
1k
C6113
0.1
R6724
C6112 1k
0.1
C6111
0.1
L6301
10µH
C6115 L6302
47 10µH
25V C6114
47
25V
VC_SEL2
VC_SEL
u 1 6 3
y
82 82
http://www.xiaoyu163.com
2 4
8 9 9
VIDEO AMP
IC6701
LT6553
C6709
-5V
47
-5V
R6704 10k 25V
Y OUT
Y OUT
Y IN
C6710
+5V R6703
47
AGND 10k
25V
CB OUT
CB OUT
CB IN
C6711
-5V R6701
47
AGND 10k
25V
CR OUT CR OUT
CR IN
+5V
DGND
EN
+5V
EN
C6705 C6718 C6723 C6721
10 470p 1000p 4700p
L6703
10µH
INPUT SELECT
IC6702
NJM2586
22 25V R6714 75
CH1IN1
CH1OUT
SW1
PS
22 25V R6715 75
MON-Y/OUT
CH1IN2
CH2OUT
SW2
V+2
R6716 75
MON-C/OUT
CH1IN3
CH3OUT
0.1
GND
GND
0.1 R6708 220
V+1 C6717
V-2 0.1
22 25V C6726 22 25V
MON-C/IN
CH2IN1
CH3IN1
GND R6707
V-1 0
22 25V C6712 22 25V
CH2IN2
CH3IN2
GND
GND
0.1
CH2IN3 C6716
CH3IN3 0.1
C6729
C6708
0.1
47
25V
6 3 1 5 1 5 0 8 9
SYNC DETECT SYNC DETECT
IC6703 IC6704
LA7213 LA7213
D6701 R6719 Q6703 D6702 R6723
1SS355 4.7k DTC144EKA 1SS355 4.7k
INVERTER
C6730 C6734
C6731
1000 C6735 1000
0.1
6.3V 0.1 6.3V
m
c o
.
2
8 9 9
CN6803
6P
COMP-Y
COMP Y IN
GND
CB
CB IN
GND
CR
CR IN
GND
(Page
CN6804
7P 51)
R6823 0 GND
CR OUT
CR OUT
R6824 0 GND
CB OUT
CB OUT
R6825 0 GND
Y OUT (Page
Y OUT
47)
CN6805
6P
R6826 0 GND
R6815 C6809 L6801
620 22p 10µH
YOUT
YOUT
R6827 0 GND
CH1OUT
R6816 C6810 L6802
620 22p 10µH
COUT
M_MUTE COUT
R6828 0 GND
R6817 C6811 L6803
620 22p 10µH
VOUT
VOUT
(Page
47)
COUT
2 4 9 8 2 9 9
A1
A2
A3
A4
A5
(Page
83)