Schematic Diagram - Comp-V Board - Sony STR-DA1000ES Service Manual

Q Q
3 7 6 3 1 5 1 5 0
6-19. SCHEMATIC DIAGRAM – COMP-V Board – •
J351
9P
A1
Y
COMPONENT
A2
VIDEO P /C /B-Y
B B
MONITOR OUT
A3
P /C /R-Y
R R
A2
A4 B1
Y
COMPONENT
A5
VIDEO P /C /B-Y
B B
DVD IN
A6
P /C /R-Y
R R
A7
Y
A5
B1
COMPONENT
VIDEO P /C /B-Y
B B
TV/SAT IN
A9
P /C /R-Y
R R
E351
C351
(CHASSIS) 2200p
T E
L 1 3 9 4 2 2 9 6 5 1 3
w w w
.
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•
See page 56 for Waveform. See page 57 for IC Block Diagrams.
(DA1000ES)
R371 C370
1.2k 12p
D351 R358
1SS133 10k
Q351
2SC2785
RELAY R357 C369
2.2k 0.1
DRIVE
RY351 RY353
R374 R375 C372
1M 1.2k
C368
4.7 50V
A1 A3
B2 B3
-2 -1 -2 -1 C375
22
50V
C374
470
10V
D352
1SS133
RY352 RY354
A4 A6
B2 B3
A7 A9
-2 -1 -2 -1
Q352
2SC2785 C376
47
RELAY R360 R359
10V
10k 2.2k
DRIVE
x a o u 1 6 3
y
i
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8
L370 C371 R372 R373
27µH 22p 330 820
100µH
Q370
2SC2785
C SYNC
BUFFER
C373 R377
R376
12p 22p 820
560
L371 C379
27µH 180p
Q371 TC90A45F
2SC2785
Y SYNC DVSS
BUFFER
R378
C380 820 CKIN
0.01
VFIL
C381
0.01 BIAS3
COUT
C382
0.1 BIAS2
YOUT
AVDD
C383
L372 C384
100
100µH 0.1
10V
VIDEO AMP
VIDEO SYNC
SEPARATOR
IC372
NJM2268D
C377 C378
0.1 0.1
Q Q
3 7 6 3 1
R361 R362
1k 1k
.
37 37
2 4
9 9 8
R386
10k
C396
C393 R387 C395
C391 4.7
15p 10k 0.01
47 50V
L373
10V
C394
X370
2.2
3.5795MHz
50V
C392
0.1
C367
0.01
C390
C389
100
0.1
10V
IC370
CLOCK GENERATOR
DVDD
KILLER
TEST
MM1093NF
C388 0.01
BIAS1
C387 0.47 50V
ADIN
C386 0.01
VRT
C385 0.01
VRB
AVSS
R392 R391 C361 R390
5.6k 15k 390p 1M
R379 R380 R382 C364 C363
820 12k 1.2k 12p 22p
C366
0.1 Q372
2SC2785 L374
C365
27µH
VIDEO BUFFER 47 C362
R381
10V 47
12k
10V
5 1 5 0 8 9 2 4
m
c o
STR-DA1000ES/DB790
2
9 9
FB353
C398 L375
56p 33µH
C397
0.01
CN351
11P
R388
V-M.OUT
390
Y-M
C-M
R385
75
V-M
Y-M.OUT
C-M.OUT
IC371 SW4
SW3
(Page 35)
-5V
C399
GND
R389 0.47
390 50V
+5V
C360
560p
R384
75
R383
330
FB354
9 8 2 9 9