Schematic Diagram - Io Board - Sony HD-X1 Service Manual

6-19. SCHEMATIC DIAGRAM – IO Board –
L
VIDEO 1/
SAT 1
AUDIO IN
L
VIDEO 2/
SAT 2
J901
AUDIO IN
L
TV
AUDIO IN
(US,CND,SP)
(CHASSIS)
J902
VIDEO
IN
VIDEO 1/
SAT 1
S-VIDEO
IN
J903
VIDEO
IN
VIDEO 2/
SAT 2
S-VIDEO
IN
J904
VIDEO
MONITOR
OUT
S-VIDEO
Y
COMPONENT
P /C
R R
VIDEO OUT
P /C
B B
HCD-X1
• See page 61 for Waveforms. • See page 64 for IC Block Diagrams.
R
R
R
R934
75
R935
75
R936
75
R937
75
R938
75
R939
75
J905
3P
EP901
R918
75
(CHASSIS)
R902 1k
R908 100k C902 220p
R901 1k R907 100k C901 220p
R904 1k
R910 100k C904 220p
R903 1k R909 100k C903 220p
R906 1k R912 100k C906 220p
R905 1k R911 100k C905 220p
INPUT SELECT
IC902
C907
C930 C908
NJM2235V 100
10 0.1
16V
16V
C931
10
16V
C932
10 16V
IC903
C933 C909
INPUT SELECT NJM2235V
10 C910 100
16V 0.1 16V
L902
10µH
C934
10
16V
C935
10 16V
C936
10
16V
IC904
C911
INPUT SELECT NJM2235V
C912 100
0.1 16V
C937
10
16V L903
10µH
C938
10 16V
L904
IC901 10µH
C924 VIDEO AMP,
BH7868FS-E2
R913 1000 75Ω DRIVER
75 6.3V
C925
R914 1000
75 6.3V
C926
R915 1000
75 6.3V
C927
1000
R916
6.3V
75
R917 C928 R919
75 1000 6.3V 10k
C929
0.1
41 41
(AEP,UK,RU)
R940
10k
Q903
RT1N141C
DVD SELECT
D901 D902
1SS355 1SS355
∗
R951
L901
10µH
∗
R951
R933 1k
0(US,CND)
EXCEPT
47
US,CND
R952
0
R953
0
Q901
RT1N241C
VIDEO
MUTING
R920
C923
0.1
C921 1 R921
C920 1 R922
C919
1
R923
C918 0.1
C917
100
R924
16V
C916 10 16V R925
C915 100p R926
C913 1 50V R927
R928
C914 0.1
C922
470 10V
HCD-X1
CN901
19P
VIDEO1/SAT1 R.IN
A.GND
VIDEO1/SAT1 L.IN
A.GND
VIDEO2/SAT2 R.IN
A.GND
VIDEO2/SAT2 L.IN
A.GND
TV R.IN
A.GND
TV L.IN
(Page 49)
A.GND
5V
VGND
12V
AV0
AV1
AV2
AV3
RGB_SEL
DVD_SEL
WIDE
AV3
AV2
12V
TV R IN
AGND
TV L IN
(Page 45)
5V
R
VGND
B
VGND
G
VGND
CVBS
CN903
17P
(AEP,UK,RU)
CN902
(EXCEPT US,CND)
13P
0
CVBS
VGND
0
C
VGND
0
Y
(Page 33)
VGND
0
CY/G
VGND
0
Cb/B
1k
WIDE
0
Cr/R
0
IP_SEL
(Page 36)
100
RGB_SEL
(US,CND)
EP902
(CHASSIS)