Schematic Diagram - Video I/O Board - Sony SA-WSLF10 Service Manual

5-19. SCHEMATIC DIAGRAM – VIDEO I/O Board –
C932
50V
L905
C933 R961 R958
10µH
0.1 0 10k
C927 C926
0.1 0.1
C923
22
25V
C924
100
10V
R956
0
R917 C911
10k 0.1
C951
1000
6.3V
R909
0
R957 R911
0 0
(Page 31)
SA-WSLF10/SS-CTL10/TSL10/TSL11
• See page 13 for Waveforms. • See page 34 for IC Block Diagrams.
(Page 18)
CN912
21P
10
C931 C930
1 1
C937
C938
100
0.1
10V
L906
10µH
C934
10
50V
R937 R930
0 10k
Q913
DTC144EKA-T146
INVERTER
VIDEO AMP,
750Ω DRIVER
R934
L904
Q905
DTC343TK
FB904
Q903
FB901
DTC343TK
L902 R916
47
FB903
CN905
CN903 5P
13P
(Page 24)
CN913
2P
C959 C960
0 0
SELECTOR
R949
75
GND IN1
R945
C939 75
10
OUT SW1
50V
VDD IN2
C935
IN3 SW2
R960 10
0 50V
IC903
NJM2235V
Q903-906
MUTING
EP902
C928
0.0047 L903
47 33µH
Q906
R933
DTC343TK R927 C921
47 C919
4.7k 0.01
0
C915
0.1
R919 C913
R915 Q904
4.7k 0.01
47 DTC343TK
L901
C910 33µH
0.0047
29 29
SA-WSLF10/SS-CTL10/TSL10/TSL11
(Page 27)
J908
1P
DIR-T1
VIDEO
VIDEO IN
J904
2P
SAT
VIDEO IN
(CHASSIS)
J903
PHONES