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

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6-12. SCHEMATIC DIAGRAM - DIGITAL Board (2/2) -

1
2
3
DIGITAL BOARD (2/2)
A
CN2212
16P
R2388
JL2642
10
HDMI_BCK
1
C2412
100p
GND
2
R2389
JL2643
10
HDMI_MCK
3
C2413
100p
GND
4
R2391
JL2644
10
HDMI_DATA0
5
R2392
JL2645
10
HDMI_DATA1
6
R2393
B
JL2646
10
D
HDMI_DATA2
7
R2394
JL2647
10
HDMI_DATA3
8
R2501
JL2648
0
MICON DIGITAL
HDMI_NON_LPCM
9
R2469
CONN
JL2649
0
BOARD
SPI0_CE#
10
R2470
CN2030
JL2650
0
SPI0_MOSI
11
(Page 63)
R2471
JL2651
0
DSP_RESET
12
JL2652
DSP_INT
13
JL2653
SPI0_MISO
14
R2473
JL2654
0
C
SPI0_ENA#
15
R2474
JL2655
0
SFLASH_CE
16
6
7
8
9
D
10
11
12
13
14
15
16
17
18
E
19
20
21
∗C2256,2258
100 10V(DA200ES:US/DG920)
100 16V(DA200ES:AEP,ECE,UK)
C2378
C2256
F
10
50V
2
FB2219
FB2208
C2377
DIGITAL
0.1
BOARD
(1/2)
(Page 38)
G
R2260
47
R2262
47
H
22
R2432
220
I
23
24
25
R2444
100
26
27
J
CN2218
C2273
7P
22
JL2624
50V
AD_L
1
JL2623
JL2549
2
A_GND
E
JL2622
AD_R
3
JL2621
FB2212
+7V
4
MAIN
JL2620
BOARD
-7V
5
K
JL2619
(1/3)
FB2214
A_GND
6
CN4013
(Page 47)
A_GND
7
CN2217
15P
JL2532
DA_L
1
A_GND
2
JL2534
DA_R
3
L
A_GND
4
JL2538
DA_C
5
A_GND
6
F
JL2541
DA_SL
7
A_GND
8
MAIN
JL2545
BOARD
DA_SR
9
(1/3)
A_GND
10
CN4012
JL2548
(Page 47)
DA_SBL
11
M
A_GND
12
JL2550
DA_SBR
13
A_GND
14
JL2553
DA_W
15
STR-DA2400ES/DG920
• See Page 76 for IC Block Diagrams.
4
5
6
7
C2257
IC2233
R2288
0.1
IC B/D
100
A/D CONVERTER
IC2233
PCM1808PWR
1
14
VREF
VINR
2
13
AGND
VINL
3
AVCC
FMT
12
4
11
DVDD
MD1
5
DGND
MD0
10
6
SCKI
DOUT
9
7
8
LRCK
BCK
FB2211
C2253
2200p
C2255
2200p
IC2230
IC2234
IC B/D
(DA2400ES:AEP,ECE,UK)
+5V
SWITCHING
REGULATOR
C2415
IC2234
IC2230
0.01
TC7SZ08FU(TE85R)
TK11150CSCL-G
1
VCC
5
4
3
VOUT
NC
2
2
GND
3
4
GND
5
VIN
ON/OFF
1
R2287
10k
C2283
C2297
C2305
C2317
C2271
C2252
C2274
C2291
C2300
C2309
1000p
1000p
1000p
1000p
22
0.1
1000p
1000p
1000p
1000p
50V
8
9
10
11
(Page
AL
DSP
BOARD
55)
CN5001
CN2206
50P
JL2515
49
50
VDDEXT
VDDEXT
48
VDDEXT
VDDEXT
47
JL2516
46
VDDINT
VDDINT
45
43
44
VDDINT
VDDINT
R2466
R2465
100
100
41
42
GND
GND
40
GND
GND
39
JL2501
JL2517
38
SO_B
SO_A
37
JL2502
JL2518
35
36
SO_D
SO_C
JL2503
JL2519
33
34
SO_F
SO_E
R2467
100
32
GND
GND
31
JL2504
JL2520
30
LRCK_OUT
BCK_OUT
29
27
28
GND
GND
JL2505
JL2521
SI_B
SI_A
25
26
JL2506
JL2522
24
SI_D
SI_C
23
JL2523
JL2507
22
SI_F
SI_E
21
JL2508
19
20
LRCK
SI_G
GND
GND
17
R2412
18
JL2525
JL2524
47
16
BCK
MCK
15
14
GND
GND
13
JL2510
JL2526
11
12
ERROR
NON_AU
JL2511
JL2527
10
DSP_RESET
DSP_INT
9
JL2512
JL2528
8
SPI0_MOSI
SPI0_MISO
7
JL2529
JL2513
5
6
SPI0_CE#
SPI0_ENA#
JL2514
JL2530
3
4
GND
SFLASH_CE#
2
SPI0_CLK
SFLASH_HOLD#
1
R2486
0
JL2636
JL2637
R2408
100
C2295
10
(DA2400ES:AEP,ECE,UK)
50V
C2282
C2278
(DA2400ES:US/DG920)
10
50V
10
50V
(DA2400ES:US/DG920)
R2298
R2299
C2293
R2313
C2285
C2276
100k
100k
R2296
2700p
100k
2700p
R2301
2700p
R2312
8.2k
8.2k
8.2k
R2293
R2304
R2307
15k
R2295
IC2219
R2302
15k
15k
R2309
IC2220
1k
1k
1k
LINE AMP
LINE AMP
C2369
C2372
C2370
IC2219
270p
270p
270p
NJM4565M(TE2)
NJM4565M(TE2)
VEE
C2275
C2292
270p
270p
C2286
(DA2400ES:AEP,ECE,UK)
270p
VDD
VDD
(DA2400ES:AEP,ECE,UK)
R2294
R2305
R2308
1k
1k
1k
39
39
12
13
14
15
Q2205,2206
MUTING SWITCH
Q2205
RT1N141C-TP-1
C2329
220p
Q2206
14 13 12 11 10
9
8
2SC3052EF-T1-LEF
IC2232
MUTING
IC2232
TC74VHC08FT(EL)
R2375
10k
1
2
3
4
5
6
7
R2515
47
R2381
100
JL2632
R2468
100
R2380
100
JL2537
R2379
100
JL2539
C2279
1000
6.3V
FB2220
FB2215
IC B/D
48
47
1
ZERO1
2
ZERO2
C2250
3
ZERO3
0.1
4
ZERO4
5
ZERO5
R2409
10k
6
ZERO6
C2246
0.1
7
NC
8
NC
C2243
IC2226
9
VOUT6
47
IC B/D
25V
10
VOUT5
MUTING
CONTROLLER
11
VOUT4
IC2226
TC7WH74FU(TE12R)
12
VOUT3
1
CK
VCC
8
2
D
PR
7
13 14 15 16 17 18 19 20 21 22 23 24
3
6
Q
CLR
4
GND
Q
5
FB2213
C2254
C2409
C2402
0.1
0.01
470
10V
C2303
C2304
C2404
C2296
10
50V
10
10
10
50V
50V
50V
(DA2400ES:AEP,ECE,UK)
(DA2400ES:US/DG920)
(DA2400ES:US/DG920)
R2314
C2302
R2323
C2298
R2324
C2306
100k
2700p
R2322
100k
R2315
2700p
100k
R2325
2700p
8.2k
8.2k
8.2k
R2317
R2319
R2327
R2316
15k
15k
R2321
IC2221
R2326
15k
1k
1k
1k
LINE AMP
C2373
IC2220
C2374
C2371
IC2221
270p
270p
270p
NJM4565M(TE2)
VEE
C2301
VEE
270p
C2299
C2307
270p
270p
VDD
(DA2400ES:AEP,ECE,UK)
R2318
R2320
R2328
1k
1k
1k
STR-DA2400ES/DG920
16
17
18
19
5
1
3
2
DIGITAL
1
BOARD
(1/2)
(Page 38)
R2376
10k
JL2544
JL2546
JL2543
C2408
R2514
0.01
10k
46
45
44
43
42
40
39
38
37
41
ML
36
MC
35
MDI
34
33
MDO
IC2238
ZERO8
32
D/A CONVERTER
DATA4
31
IC2238
ZERO7
30
PCM1609APT
C2294
29
NC
0.1
VCC1
28
AGND1
27
VCC2
26
25
SGND2
C2290
0.1
C2281
0.1
C2272
C2406
C2405
0.1
0.1
∗C22572
100 10V(DA200ES:US/DG920)
C2316
100 16V(DA200ES:AEP,ECE,OK)
10
50V
(DA2400ES:US/DG920)
C2314
10
(DA2400ES:AEP,ECE,UK)
(DA2400ES:AEP,ECE,UK)
50V
C2311
R2342
R2344
C2318
2700p
R2338
100k
100k
R2347
2700p
8.2k
8.2k
R2336
R2354
15k
IC2222
R2349
15k
R2337
1k
1k
LINE AMP
C2375
C2376
IC2222
270p
270p
NJM4565M(TE2)
C2310
VEE
270p
C2319
270p
VDD
(DA2400ES:AEP,ECE,UK)
R2355
R2333
1k
1k

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