Schematic Diagram - Digital Board (5/8) - Sony STR-DN840 Service Manual

Multi channel av receiver
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STR-DN840
5-13. SCHEMATIC DIAGRAM – DIGITAL Board (5/8) –
1
2
3
DIGITAL BOARD
(5/8)
A
FB2502
C2514
0uH
220 6.3V
C2513
10
C2512
0.1
B
C2505
0.1
3.3
1 VDD
VSS
54
2.2
53
2 DQ0
DQ15
C2510
RB2500
C2506
0.1
2.3
RB2502
0.1
150
3.3
150
D0
3 VDDQ
VSSQ
52
D1
2.2
4 DQ1
DQ14
51
D2
2.3
2.2
C
D3
5 DQ2
DQ13
50
2.3
6 VSSQ
VDDQ
49
3.3
2.2
7 DQ3
DQ12
48
2.3
2.2
8 DQ4
DQ11
47
RB2501
C2507
0.1
RB2503
2.3
150
3.3
150
D4
9 VDDQ
VSSQ
46
C2511
D5
2.2
0.1
10 DQ5
DQ10
45
D6
2.3
D
2.2
11 DQ6
DQ9
44
D7
2.3
12 VSSQ
VDDQ
43
3.3
2.2
13 DQ7
DQ8
42
C2508
0.1
2.3
3.3
14 VDD
VSS
41
SDDQM
R2503
150
0
40
15 SDDQM
NC
WE#
3.2
E
16 WE#
UDQM
39
0
CAS#
3
17 CAS#
CLK
38
1.5
RAS#
3.3
18 RAS#
SDCKE
37
3.3
R2545
10k
MSO
3
19 MSO
NC
36
BA0
0
20 BA0
A11
35
3.3
BA1
0
21 BA1
A9
34
F
3.3
A10
2.7
22 A10/AP
A8
33
0
A0
3.1
23 A0
A7
32
1.5
A1
0.5
24 A1
A6
31
0.2
A2
2.8
25 A2
A5
30
0.2
A3
0.5
26 A3
A4
29
C2509
0.1
2.7
G
3.3
27 VDD
VSS
28
IC2501
W9864G6JH-6-ER10
IC B/D
IC2501
H
SD-RAM
I
J
K
STR-DN840
• See page 25 for Waveforms.
• See page 51 for IC Block Diagrams.
4
5
6
7
D15
D14
D13
D12
C2573
10
D11
3.3
3.3 1.2 3.3 3.3 3.1 1.2
0
1.2
D10
44
43
42
41
40
39
38
37
36
35
34
33
32
D9
D8
C2521
0.1
3.3
45
VDD_EXT
46
NC
C2522
0.1
47
RESET_MAIN
1.2
48
VDD_INT
R2588
10k
3.2
49
UART_OUT
R2589
10k
3.2
50
UART_IN
51
LED
SD_CLK
52
NC
53
NC
SDCKE
54
NC
55
NC
C2523
0.1
56
NC
A11
3.3
57
VDD_EXT
A9
58
NC
59
NC
A8
60
NC
C2524
0.1
A7
61
NC
1.2
62
VDD_INT
A6
63
NC
A5
C2525
0.1
64
NC
1.2
65
VDD_INT
A4
66
NC
C2526
0.1
67
NC
1.2
68
VDD_INT
69
NC
70
WDTRSTO
C2527
0.1
71
NC
3.3
72
VDD_EXT
SL/SR_OUT
R2526
22
0.7
73
SL/SR_OUT
SL/SR_IN
R2527
22
0
74
SL/SR_IN
3
BCLK_IN
R2528
22
1.7
75
BCLK_IN
76
OPTION_L/OPTION_R_OUT
C2528
0.1
77
FRONTHI_L/R_OUT
1.2
78
VDD_INT
79
NC
80
NC
81
NC
82
NC
C2529
0.1
83
NC
3.3
84
VDD_EXT
C2530
0.1
1.2
85
VDD_INT
L/R_OUT
R2529
22
1.5
MID/SW2_OUT
86
L/R_OUT
4
0
JL2515
87
SBL/SBR_OUT
SBL/SBR_OUT
R2530
22
0.7
88
89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132
0
1.2 3.3 1.7 1.2 0.7 0
0
1.6 1.6 1.6 1.2 1.2 1.2 1.2 3.3 1.2
C2574
10
• See page 61 for IC Pin Function Descriptions.
8
9
10
1
X2500
25MHz
2
R2551
1k
C2543
10p
R2552
C2544
1M
22p
R2575
10k
0
3.3 1.2 3.3 2.7
1.6 1.6 1.2 3.3 0
0
1.5 0.2
3.1 0.2
2.8 0.2 2.8 0.5
3.3
0.7
3
0
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
2
IC2502
ADSST-AVR-3046
IC2502
DSP
1.2
3.3
1.2 1.2 3.3 1.2
0
3.3
1.2
3.3
R2580
10k
32
32
11
12
13
14
1.2
1 VOUT
0.9
R2500
2 FB
3.9k
3 GND
R2572
R2502
0
4 NC
220
R2586
0
C2569
C2572
R2501
220
220
10k
6.3V
6.3V
1.2
3.3 3
0
4
3
2
1
GND
C2559
0.1
VDD_INT
176
1.2
R2506
150
CAS#
SDCAS
175
R2563
100k
3
DSP_TMS
TMS
174
2.7
R2564
1k
JL2504
DSP_RST
RESET
173
3.3
R2507
150
RAS#
SDRAS
172
3.2
R2505
150
WE#
SDWE
171
3.2
D15
DATA15
170
C2560
0.1
2.4
VDD_INT
169
C2561
0.1
1.2
D13
DATA13
168
2.4
D14
DATA14
167
2.4
D12
DATA12
166
2.4
D11
DATA11
165
2.4
DSP_TCK
TCK
164
0
D10
DATA10
163
2.4
D9
DATA9
162
2.4
D8
DATA8
161
C2562
0.1
2.4
VDD_EXT
160
3.3
R2565
100
SD_CLK
SDCLK
159
1.5
DSP_TDI
TDI
158
3
D7
DATA7
157
C2563
0.1
2.4
VDD_INT
156
1.2
D6
DATA6
155
2.3
D5
DATA5
154
C2556
0.1
2.3
153
VDD_EXT
3.3
D4
DSP_TDO
DATA4
152
2.3
DSP_TDO
DSP_TDI
151
TDO
0.8
D3
R2550
10k
TRST
DATA3
150
2.3
D2
R2582
10k
DSP_TCK
149
DATA2
2.3
D1
DSP_TMS
DATA1
148
D0
2.3
147
DATA0
2.3
EMU
EMU
EMU
146
2.7
R2583
145
MLBSO
0
TRST
TRST
144
C2564
0.1
0.8
143
VDD_INT
1.2
C2557
0.1
MLBSIG
142
DSP_RST
141
VDD_EXT
3.3
R2584
FB2500
MLBDO
140
0
0uH
139
MLBDAT
FLAG3
138
R2577
R2557
10k
10k
MLBCLK
137
DSP_SPICLK
R2560
22
DSP_NONAU
FLAG2
136
R2558
10k
0
FLAG1
135
R2561
22
DSP_ERROR
0
DSP_MOSI
IRQ/GPIO
134
R2559
2.2k
0
DSP_INT
R2567
R2562
22
VDD_INT
133
10k
1.2
C2558
0.1
DSP_SFLASH_HOLD
R2566
22
1.2
IC2503
C2575
10
W25Q16BVSSIG
IC B/D
IC2503
SERIAL FLASH
R2556
10k
DSP_MISO
R2555
22
DSP_CS
R2554
22
15
16
17
+3.3V
D2500
CES521
R2585
10k
9
GND
R2573
0
2
VIN
8
+2V
NC
7
NC
6
3.1
EN
5
IC2500
BD00IC0WEFJ-E2
IC2500
+1.2V REG.
DGND
DIGITAL
BOARD
6
(2/8), (4/8)
6
(Page 29),
(Page 31)
CN2501
7P
7
TDO
6
TDI
5
TRST
FLASH
4
TCK
PROGRAMMING
3
TMS
2
GND
1
EMU
C2566
10
R2570
R2569
22
2.2k
R2568
22
C2565
0.1
3.3
0
3.3
3.3
CN2500
8
7
6
5
7P
JL2511
JL2510
JL2509
JL2508
FLASH
SCK
PROGRAMMING
1
2
3
4
JL2507
SFSI
3.3
3.3
3.3
JL2506
GND
JL2505
+3.3V
R2578
10k

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