Schematic Diagram - Digital Board (4/5) - Sony UDA-1 Service Manual

UDA-1
5-9.

SCHEMATIC DIAGRAM - DIGITAL Board (4/5) -

1 2
DIGITAL BOARD
A
B
XLINE_OUT_MUTE_DSP
DSDR_O
DSDL_O
C
DSP_DATA_O
FS_DATA1_CAP
>106S
DSP_BCK_I
DIGITAL
BOARD
(1/5)
DSP_LRCK_I
(Page 31)
DSP_DATA_I
D
DSP_MCLK_I
DSD_BCK_I
>107S
DSD_BCK_I
DSD_LRCK_I
DIGITAL
DSDL_I
BOARD
(2/5)
DSDR_I
E (Page 32)
F
D404
1SR154-400TE-25
D401
1SR154-400TE-25
>112S
D3.3V
DIGITAL
BOARD
D_GND
(5/5)
G (Page 35)
>109S
D_GND
D3.3V
DIGITAL
BUS2
BOARD
(3/5)
H
(Page 33)
UDA-1
• See page 38 for Waveforms. • See page 48 for IC Block Diagrams. • See page 55 for IC Pin Function Description.
3 4 5
(4/5)
R439
47
R419 47
R418 47
R413 47
R440
47
C412
2.2
R404
47
R405
47
R406
47
R407
47
R408 47
R409 47
R410 47
R411
R446 R447 R448 R449
47
1k 1k 1k 1k
IC401
+1.1V REGULATOR
IC401
S-13A1A11-E6T1U3
1.6 1.1
6 1
VIN VOUT
5 VSS VSS 2
R403
0
3.3
4 3
NC ON/OFF
R401
C401
0
2.2
C419
0.1
6 7
C415 C414 C410 C409 C408 C407
0.1 0.1 0.1 0.1 0.1 0.1
50 49 48 47 46 45 44 43 42 41
0
51 DAI_P10
1.1
52 VDD_INT
3.3
53 VDD_EXT
0
54 DAI_P20
1.1
55 VDD_INT
0
56 DAI_P08
57 DAI_P04
0.5
58 DAI_P14
0.5
59 DAI_P18
1.7
60 DAI_P17
0.5
61 DAI_P16
0.5
62 DAI_P15
63 DAI_P12
1.1
64 VDD_INT
0
65 DAI_P11
1.1
66 VDD_INT
1.1
67 VDD_INT
68 GND
69 THD_M
70 THD_P
71 VDD_THD
1.1
72 VDD_INT
1.1
73 VDD_INT
1.1
74 VDD_INT
1.1
75 VDD_INT
76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
C404 C403 C422 R414 C424 C426 C428 C423
470 2.2 0.1 47 0.1 0.1 0.1
6.3V
34 34
8 9 10
C405 C406 C417 C416 C418 C420 C421
0.1 0.1 0.1 0.1 0.1 0.1 0.1
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26
25
DPI_P06
3.3
24
DPI_P04
23
DPI_P05
1.1
VDD_INT 22
3.3
21
DPI_P03
0
20
DPI_P02
3.3
19
DPI_P01
1.1
18
VDD_INT
XRESETOUT 17
1.1
VDD_INT 16
1.1
15
VDD_INT
IC402
3.3
14
VDD_EXT
1.6
13
DSP XTAL
1.6
IC402
12
CLKIN
ADSP-21488KSWZ-3A1
1.1
VDD_INT 11
0
CLK_CFG0 10
9
NC
8
NC
7
GND
0
6
BOOT_CFG1
1.1
5
VDD_INT
3.3
4
VDD_EXT
0
3
BOOT_CFG0
3.3
2
CLK_CFG1
1.1
1
VDD_INT
R442 R441 R443 R444 C429
0.1 10k 10k 10k 10k 0.01
Note: IC402 on the DIGITAL board cannot exchange with single.
When this part is damaged, exchange the complete mounted
board.
11 12
C427
0.1
C425
0.1
C430
0.1
C431
0.1
C432
0.1
R426
47
DSP_CE
C434
0.1
DSP_SPICLK
R428 47
DSP_MISO
DSP_MOSI
R429
47
C435
X401
0.1
10MHz
R430
1M
C433
3
0.1
R431
10k
C436
0.1
R434 R436 R438
10k 10k 10k
C437
0.1
R425
100
DSP_RST
DSP_INT