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

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