Schematic Diagram - Digital Board (1/4) - Sony STR-DA5300ES Service Manual

STR-DA5300ES
6-21. SCHEMATIC DIAGRAM – DIGITAL Board (1/4) –
1 2
DIGITAL BOARD (1/4)
A
DSP_LRCK
DSP_BCK
AVSYNC_XCS
3 AVSYNC_SO
B
AVSYNC_RST
DIGITAL
SO_A
BOARD
(3/4) SO_B
(Page 56)
SO_C
SO_D
DIR_RERR
C
4
D MUTE
DIGITAL
BOARD
ANA/DIGI
(4/4)
1SS355WTE-17
(Page 57)
BCK
LRCK
COM1_CLK
E
COM1_DATA
DATA1
DATA2
DATA3
DATA4
F
2
DIGITAL
BOARD
(2/4)
(Page 55)
G
H
DGND
D3.3V
I
STR-DA5300ES
• See page 127 for IC Block Diagrams.
3 4
R2343
1k
R2377
10k
Q2205,2206
C2329
SYSTEM MUTING
220p
SWITCH
R2341
R2375
10k
10k
D2201 R2376
10k
R2334
47
Q2206
2SC2712-GL-TE85L
16 15 14 13
R2335
47
17
VDD
C2312 0.1
18
TEST
R2329 100
19
DOA
R2330 100
20
DOB
R2331 100
21
DOC
R2332 100
22 DOD
23
23
A4
24
24
A5
25
25
A6
26
26
A7
27
27
A8
28
28
A9
29
29
CKE
30
30
CLKO
31
31
DQM
32
VSS
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
C2313
0.1
FB2216
5 6 7
R2346
100
Q2205
RT1N141C-TP-1
R2368
10k
C2325
0.1
12 11 10 9 8 7 6 5 4 3 2 1
IC B/D
64
VSS
63
OEN
62
WPOLN
61
DQ8
60
DQ9
IC2223
59
DQ10
LIP SYNC ADJUST 58
DQ11
57
IC2223 DQ12
SM5921AF-G
56
DQ13
55
DQ14
54
DQ15
53
DQ0
52
DQ1
51
DQ2
50
DQ3
49
VDD
C2308 C2320 C2323 C2321
0.1 0.1
0.1
54 54
8 9 10
IC2224
SD-RAM
IC2224
MSM56V16160F-8T3FM1
1 VCC
53
2
DQ1
52
3 DQ2
4
VSSQ
51
5 DQ3
50
6 DQ4
7
VCCQ
47
8 DQ5
46
9
DQ6
C2327 10 VSSQ
0.1
R2369 10k 45
11 DQ7
R2370 10k
44
12
R2352 100 61 DQ8
R2357 100 60
13 VCCQ
R2361 100 59
31
14
R2363 100 58 LDQM
R2365 100 57 43
15 WE
R2367 100 56
42
16
R2372 100 55 CAS
R2374 100 54 41
17
RAS
R2373 100 53
40
R2371 100 52 18 CS
R2366 100 51 39
19
A11
R2364 100 50
38
20 A10
C2330 37
21
A0
220
6.3V
36
22
C2328 A1
0.1
35
23 A2
34
C2326 24
A3
220
6.3V
25 VCC
C2324
0.1
0.1
11 12
50
VSS
54
49
DQ16
55
48
DQ15
47
VSSQ
56
DQ14 46
57
45
DQ13
44
VCCQ
58
DQ12 43
59
42
DQ11
VSSQ 41
60
40
DQ10
61
39
DQ9
38
VCCQ
37
NC
31
UDQM 36
30
35
CLK
29
34
CKE
33
NC
28
32
A9
27
A8 31
26
30
A7
25
29
A6
24
28
A5
23
27
A4
26
VSS