Schematic Diagram - Video Board (1/3) - Sony STR-DA3200ES Service Manual

6-46. SCHEMATIC DIAGRAM – VIDEO Board (1/3) –
(1/3)
C6304
0.1
C6305
47
25V
B1
B2
B3
B4
B5
B6
(Page 79)
B7
B8
A1
A2
A3
A4
A5
A6
A7
(Page 78)
A8
STR-DA3200ES/DG1000
• See page 64 for Waveforms. • See page 92 for IC Block Diagrams.
Q6304
75Ω DRIVER
2SA1163
IC6301
BA7622F VIDEO AMP
GND
YOUT
YIN
CVOUT
CVIN
COUT
CIN
VCC
Q6303
2SA1163
VIDEO AMP
VIDEO SELECT
IC6302
TC74HC4053AF
FB6302
1Y
VCC
0Y
YCOM
1Z
XCOM
ZCOM
1X
0Z
0X
INH
A
VEE
B
GND
C
C6306
+3.3V REGUALTOR
47
IC6308
25V
BA33BC0FP-E2
FB6301
R6313
300
R6312
100
Q6302
2SA1163
VIDEO AMP
C6332
1
C6318
47
25V
R6329
C6310 10
0.1
C6308
0.1
R6317
1k
GND1
R6319
100 C6320
AVDD1
0.001
C6334 1 R6328 10
C_CLPV2
C6321 0.01
VIDEOIN2
C6322 0.01
TVIDEOIN2
GND2
R6318
R6324 10k
100 C6319
GIN1
0.001
C6335 1 R6326 10
C_CLPG1
R6316 C6336
AVDD2
1k 0.1
GND3
C6337 1 R6327 10
C_CLPG2
R6325 10k
GIN2
C6333
0.1
C6326
47
25V
C6325
0.1
I
G
O
C6324
C6348 47
0.1 25V
L6303
10µH
C6323 C6350 R6320
100 0.1 1k
10V
Q6305
DTC144EKA
INVERTER
SYNC DETECT
IC6305
LA7213
D6302 R6309
1SS355 4.7k
Q6301
C6312
DTC144EKA
1000
INVERTER 6.3V
C6311
R6308
77 77
75Ω DRIVER
IC6306
BA7622F
R6321
R6314
GND
0 CVOUT
C6315 10 50V R6322
CVIN
YOUT
C6316 10 50V R6323
YIN
COUT
C6317 0.1
CIN
VCC
C6328
R6315 C6327
47
1k 0.1
25V
C6339
10p
X6301
24.576MHz
C6341
0.1
R6330
220 Q6307
2SA1163
R6331 C6340
(NOT USED)
1M 10p
C6338 R6333 R6332
0.1 3.3k 3.3k
Q6306
2SA1163
VIDEO AMP
NC0
GND7
GND6
OEOUT
SYNC SEPARATOR MSKOUT
R6346 R6347
IC6307 100
GND5
TE8200PF
C6342 0.001
BGP
C6345 0.01
VDOUT
C6344 0.01
HDOUT
C6346 0.1 C6343 680p
VDD2
R6334 10k
VIN2
R6335 10k
HIN2
C6307 C6309
0.1 0.1
VIDEO SELECT
VIDEO SELECT
IC6304
IC6303 TC7W53FU
TC74HC4053AF
R6310
150k
C6314
C6313 3.3
100 50V
10V
R6348 D6301
330 1SS355
0.1
R6307 1k
1k R6311 1k
STR-DA3200ES/DG1000
CN6803
12P
0 JW6813 0 GND
0 CVBS IN
0 JW6814 0 GND
Y IN
JW6815 0 GND
C IN
JW6816 0 GND
CY IN
JW6817 0 GND
CB IN
(Page 57)
JW6818 0 GND
CR IN
R6343
1k
A9
R6345
470
A10
A11
(Page 78)
47
A12
A13
(Page 78)
B9
B10
B11
B12
(Page 79)