Schematic Diagram - Video Board - Sony STR-DA9000ES Service Manual

Q Q
3 7 6 3 1 5 1 5 0
6-39. SCHEMATIC DIAGRAM – VIDEO Board – •
CN302
18P
2ND VIDEO OUT
GND
MONITOR -IN V
GND
MONITOR -OUT V
MAIN/2ND
SOU-SEL-A
SOU-SEL-B
SOU-SEL-C
VIDEO1-MUTE
VIDEO2-MUTE
VIDEO3-MUTE
(Page 100)
MON-MUTE
DVI 1
DVI 2
REC-SEL-A
REC-SEL-B
REC-SEL-C
T E
L 1 3 9 4 2 2 9 6 5 1 3
R322
47k
CN301
8P C301 C304 C303 C302
100p 100p 100p 100p
DATA R305 100
CLK R304 100
LAT-V595 R303 100
OE-V595 R302 100
OE R301 100
V.+5V
w w w
V.-5V
(Page 100)
V.GND
R339 R338
10k 10k
.
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See page 108 for IC Block Diagrams.
C305 C306 C307 C308
0.1 0.01 0.01 0.01
VIDEO AMP VIDEO AMP
IC304 IC305
LA7108M LA7106M
C344 C341
C310 C313
100 100
0.01 0.01
16V 16V
R347 1k C338 220 10V
R319 R321
47k 47k
INPUT SELECTOR CONTROL,
VIDEO MUTING CONTROL
IC303
TC74HC595AF
INPUT SELECTOR CONTROL
IC302
TC74HC595AF
R318 R320
47k 47k
1000p
x a o
R340 y
15k
i
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8
C340 C345 C346
C312 C339
100 100 100
0.01 0.01
16V 16V 16V
VIDEO SELECT
IC308
NJM2233
NC NC
V+ VIN2
VOUT SW1
GND VIN1
C318 C317
0.01 0.01
C336 C337
R328 R327
10 10
10k 10k
50V 50V
Q Q
3 7 6 3
R324
47k
R349
100
LEVEL SHIFT
IC301
TC74HCT7007AF
C342 C343
1000p
u 1 6 3
.
61 61
2 4
9 9 8
C325 C326
0.01 0.01
INPUT SELECT
(SOUCE)
IC307
TC4051BF
X-4
X-6 X-2 MOUT-1
X-1
X-7 X-0
X-5
MOUT-2
IC306
TC4051BF
X4 X-5 C314
X6 X2 X5 C315
X1
X7 X0 X-7 C316
X5 X7 C319
X-6 C320
X6 C321
1 5 1 5 0 8 9 2 4
INPUT SELECT
(REC)
X-4 C322
X4 C323
X-2 C324
X2 C327
VOUT3
X-0 C329
X0 C330
VOUT2
X-1 C332
X1 C333
VOUT1
C335
10
50V
m
c o
STR-DA9000ES
2
9 9
J301
2P
R323 C309
OUT 1
75 47p
MONITOR OUT
R325 C311
VIDEO
75 47p
OUT 2
J302
3P
R326
75
10 50V
TV/SAT
10 50V IN
R329
75
10 50V
DVD IN
10 50V
10 50V
R330
75
10 50V
LD IN
9 8 2 9 9
J303
2P
R331
75
10 50V
VIDEO 4
10 50V IN
10 50V
R332
75
10 50V
IN
VIDEO 3
VIDEO
J304
2P
R333 C328
75 47p
OUT
10 50V
R334
75
10 50V
IN
VIDEO 2
J305
3P
R335 C331
75 47p
OUT
R336
75
10 50V
IN
10 50V
VIDEO 1
R337 C334
75 47p
OUT
CN303
2P
(Page 97)