Sony STR-DA4300ES - Multi Channel Av Receiver, Руководство по обслуживанию, Страница: 79 / 220

STR-DA4300ES
79 79
STR-DA4300ES
6-55. SCHEMATIC DIAGRAM – D_VIDEO Board (2/10) –
•
See page 110 for IC Block Diagrams.
IC B/D
IC B/D
D_VIDEO
BOARD
(1/10)
11
D_VIDEO
BOARD
(4/10)
12
D_VIDEO BOARD
33
RB3619
0.1
C3724
33
RB3625
33
RB3623
FB3604
33
R3736
0.1
C3723
33
RB3624
10
C3722
33
RB3618
33
RB3620
44
38
39
40
41
42
43
7
6
5
4
3
2
1
37
36
35
34
33
32
8
9
10
11
28
29
30
31
17
16
15
14
13
12
27
26
25
24
23 22
21
20
19
18
IS61LV12816L
IC3611
A4
A3
A2
A1
A0
CE
I/O0
I/O1
I/O2
I/O3
VCC
GND
I/O4
I/O5
I/O6
I/O7
WE
A16
A15
A14
A13
A12 NC
A11
A10
A9
A8
NC
I/O8
I/O9
I/O10
I/O11
VCC
GND
I/O12
I/O13
I/O14
I/O15
LB
UB
OE
A7
A6
A5
33
RB3622
0.1
C3738
33
RB3621
10k
R3973
0.1 C3958
0.1 C3959
20
19
18
17
16
15
14
13
12
11 10
9
8
7
6
5
4
3
2
1
TC74LCX245FK(EL)
IC3619
DIR
A1
A2
A3
A4
A5
A6
A7
A8
GND B8
B7
B6
B5
B4
B3
B2
B1
XOE
VCC
20
19
18
17
16
15
14
13
12
11 10
9
8
7
6
5
4
3
2
1
TC74LCX245FK(EL)
IC3620
DIR
A1
A2
A3
A4
A5
A6
A7
A8
GND B8
B7
B6
B5
B4
B3
B2
B1
XOE
VCC
YAMAHA_A[0-2],YAMAHA_D[0-7]
A
LB
WE
OE
DIR
XOE
DGND
+3.3V
CE
UB
D[7]
D[6]
D[5]
D[4]
D[3]
D[2]
D[1]
D[0]
D[8]
D[9]
D[10]
D[11]
D[12]
D[13]
D[14]
D[15]
YAMAHA_D[5]
D[13]
YAMAHA_D[3]
D[8]
YAMAHA_D[0] D[9]
YAMAHA_D[1] D[10]
A[1]
D[14]
YAMAHA_D[2] D[11]
A[2]
D[15]
YAMAHA_A[0]
YAMAHA_A[2]
YAMAHA_D[7]
YAMAHA_D[6]
D[12]
YAMAHA_A[1]
A[0]
YAMAHA_D[4]
A[3]
A[2]
A[1]
A[4]
A[5]
A[7]
A[8]
A[9]
A[10]
A[17]
A[16]
A[15]
A[14]
A[13]
A[11]
A[12]
A[6]
S-RAM
IC3611
BUFFER
IC3619
BUFFER
IC3620
(2/10)
A
10 1 2
H
B
11
C
7 8
F
9 6 4 3
G
D
5
E
(Page 78)
(Page 81)