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Schematic Diagram - Digital Board (1/2) - Sony STR DA2400ES - 7.1 Channel Home Theater AV Receiver Service Manual

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STR-DA2400ES/DG920

6-11. SCHEMATIC DIAGRAM - DIGITAL Board (1/2) -

1
2
3
DIGITAL BOARD
A
IC2201
DIGITAL OPTICAL
RECEIVER
IC2201
JL2596
3.3
TORX147L
VCC
1
JL2597
0
TV
OUT
OPTICAL IN
2
JL2598
GND
B
3
IC2202
DIGITAL OPTICAL
RECEIVER
IC2202
JL2599
3.3
TORX147L
VCC
1
JL2600
0
OPTICAL
OUT
VIDEO 1 IN
2
JL2601
GND
3
IC2204
C
DIGITAL OPTICAL
RECEIVER
IC2204
JL2605
3.3
TORX147L
VCC
1
JL2606
0
OPTICAL
SAT IN
OUT
2
JL2607
GND
3
D
E
F
DIGITAL
ASSIGNABLE
G
H
J2202
2P
COAXIAL
DVD IN
I
COAXIAL
C2210
SA-CD/CD IN
47
25V
C2211
0.1
C2212
J
47
25V
C2213
0.1
K
L
R2203
75
M
N
STR-DA2400ES/DG920
• See Page 76 for IC Block Diagrams.
4
5
6
7
(1/2)
D2201
R2209
100
MA2J1110GLS0
C2201
IC2210
IC B/D
0.1
DATA
DECORDER
IC2210
SN74HC595ANSR
0
3.3
1
B:ANA/DIGI
R2210
100
16
VCC
0
2
C:
15
A:DSP_SEL
C2202
0.1
0
3
D:
14
S-IN
R2507
100
0
0.3
4
E:DSEL0
13
OE
R2508
100
0
0
F:DSEL1
5
12
LAT
R2212
100
R2509
100
0
0
G:DSEL2
6
11
CLK
C2203
3.3
H:REQ
7
10
0.1
RST
GND
8
9
S-OUT
R2517
10k
C2238
0.01
C2237
100p
C2401
0.1
C2204
0.1
R2248
1k
C2207
470
10V
IC B/D
16
15
14
13
12
11
10
9
IC2237
DIGITAL AUDIO
INPUT
SELECTOR
IC2237
TC74HC151AF(EL)
1
2
3
4
5
6
7
8
FB2201
R2229
10k
FB2217
R2214
470
R2217
R2221
R2231
470k
47k
10k
IC2209
WAVE SHAPER
IC2209
TC74HCU04AF(EL)
R2215
470
1
VCC
14
2
13
R2226
3
12
10k
4
11
5
10
R2208
100
6
9
7
8
GND
R2253
10k
C2208
0.01
R2202
10k
C2221
470
R2213
10V
10k
C2222
0.1
C2224
0.1
C2227
0.1
C2209
0.1
JL2656
8
9
10
11
IC B/D
IC2212
SIGNAL
SELECTOR
IC2212
TC74VHC157FT(EL)
16
1
SELECT
VCC
2
A0
STOROBE
15
R2256
R2397
100
10k
3
B0
A3
14
4
Y0
B3
13
R2451
10
5
A1
Y3
12
6
B1
A2
11
R2258
100
7
Y1
B2
10
R2251
100
8
9
GND
Y2
R2250
10k
C2245
R2252
0.01
100
FB2206
R2265
150
R2249
1k
R2504
IC2236
100
R2259
47
SIGNAL SELECTOR
IC B/D
IC2236
TC7W53FU(TE12R)
1
COMMON
VCC
8
2
INH
CH0
7
3
VEE
CH1
6
4
GND
A
5
C2398
R2503
0.01
10k
C2230
C2229
10
0.1
50V
FB2202
R2502
100
C2225
R2233
1M
X2201
24.576MHz
R2235
220
C2226
R2452
10k
R2225
FB2203
10k
R2238
330
IC B/D
36
35
34
33
32
31
30
29
28
27
26
25
37
DO
SDIN
24
38
DI
SLRCK
23
R2487
39
CE
SBCK
22
47
IC2208
40
CL
RDATA
21
R2488
220
41
XMODE
RLRCK
20
DIGITAL AUDIO
C2232
0.1
42
DGND
INTERFACE
DVDD
19
RECEIVER
43
DVDD
DGND
18
IC2208
R2242
LC89057W-VF4A-E
44
TMCK/PIO0
RBCK
17
FB2204
R2246
16
45
TBCK/PIO1
RMCK
46
LRCK/PIO2
AGND
15
C2233
0.1
47
TDATA/PIO3
AVDD
14
R2243
C2236
220
0.1
48
TXO/PIOEN
LPF
13
C2235
0.022
C2228
0.1
C2223
0.1
1
2
3
4
5
6
7
8
9
10 11 12
C2231
470
10V
R2516
100
FB2205
R2228
100
R2224
100
R2236
R2395
R2230
100
100
10k
R2234
100
38
38
12
13
14
15
IC B/D
IC2211
BUFFER
IC2211
TC74VHC393FT(EL)
1
CKA
VCC
14
2
RDA
CKB
13
3
Q1A
RDB
12
4
Q2A
Q1B
11
5
Q3A
Q2B
10
6
Q4A
Q3B
9
7
8
GND
Q4B
C2251
C2397
C2248
C2383
470
0.1
0.1
470
10V
10V
FB2210
R2407
100
R2277
100
R2390
10
R2278
100
R2377
10k
R2261
47
R2387
10
FB2207
5p
6p
C2337
470p
R2411
1M
D2203
MA2J1110GLS0
R2410
1k
100
220
C2234
100 10V(DA200ES:US/DG920)
100 16V(DA200ES:AEP,ECE,UK)
JL2640
16
17
18
19
CN2213
20P
JL2633
R2500
0
1
SFLASH_HOLD#
R2475
0
JL2575
2
SPI0_CLK
R2483
0
JL2591
3
COM1_DATA
R2484
0
JL2590
4
COM1_CLK
R2481
0
JL2589
5
D595_CE
JL2588
R2480
0
6
D595_LATCH
R2479
0
JL2587
7
DIR_CKST
R2257
100
JL2586
8
DIR_ERROR
JL2585
A
9
DIR_DO
R2478
0
JL2584
10
DIR_CE
R2477
0
JL2583
MICON DIGITAL
11
DIR_XMODE
JL2582
CONN
12
DIR_DATA0
BOARD
R2482
0
JL2581
CN2031
13
DAC_MUTE
JL2580
R2476
0
(Page 63)
14
SYSTEM_MUTE
R2413
0
JL2579
15
DA_LATCH
JL2634
16
DA_MDO
R2513
1k
JL2635
17
DA_RST
R2415
100
JL2593
18
V3_OPT3
JL2594
19
V3_GND
JL2595
C2414
20
V3_+3.3V
470
10V
CN2208
5P
JL2630
1
DSP2.5V
JL2628
B
2
D3.3V
JL2660
3
D6V
JL2625
MAIN
BOARD
4
D_GND
(2/3)
5
D_GND
CN4004
(Page 48)
CN2214
8P
JL2658
1
D+6V
2
D+6V
JL2659
C
3
DGND
4
DGND
JL2638
5
FSRATE
MICON DIGITAL
JL2639
CONN
6
HDMI_LRCK
BOARD
JL2641
CN2032
7
HDMI_SPDIF
JL2657
(Page 63)
8
HDMI_ERROR
1
1
2
3
DIGITAL
5
BOARD
(2/2)
(Page 39)
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
2
DIGITAL
BOARD
(2/2)
(Page 39)
22
23
24
25
26
27

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