Schematic Diagram - Digital Board (2/5) - Sony UDA-1 Service Manual

UDA-1
5-7.

SCHEMATIC DIAGRAM - DIGITAL Board (2/5) -

1 2 3
DIGITAL BOARD (2/5)
A
B
IC202
+3.3V REGULATOR
IC202
RP170N331D-FE
4.3 0.1
1 Vin Vout 5
2 GND
C
0
3 Cont NC 4
C205
1
D
IC201
A1
IN_A1 OVER VOLTAGE
A2 PROTECTION C1
IN_A2 CONTROLLER OUT_C1
A3 B3
IC201
IN_A3 GND
BD6047GUL-E2
E CSP
(Chip Size Package)
CL201
F
C204 R204
1 10k
CL202
R202 R208
0 4.7
G
CN201
DIGITAL IN
2 1
5 6
3 4
H
R203 R209
0 4.7
CL230
I
UDA-1
• See page 48 for IC Block Diagrams. • See page 55 for IC Pin Function Description.
4 5 6 7
Q201
SSM3J325F,LSOYF
RESET SWITCH
CL204 0.1 0 CL210
S
R214
0.1
10k
C216 R215
1 1k
R212
C214 R213
0
8p 1M
X201
12MHz
99 98 97 96 95 94 93 92 91 90 89
100
C215
R236
8p
0
0
1 XSCO
0.1
2 VCCHSRT
3 GNDHSRT
R210 12k
0
4 RREF
0.2
5 USBDM
0.2
6
USBDP
0.1
7
VCCA_U20
8
GNDA_U20
0.1
9
VCC3V
C212 10
0
10 VCC
11 GND
IC203
12 XGPI_0
C213
13 XGPI_1
USB AUDIO PROCESSOR
0.1
IC203
14 XGPI_2
CM6632A
15 XGPI_3
CL206
0.1
16 XGPI_4
17 XGPI_5
CL205
18 GND
CL208 19 XPWDN
CL207 20 XD6
CL209 21 XD7
22 XD0
XHDA_BCLK
23 XD1
XHDA_SDI
24
25
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
C207 C206 C217 C208 C209 C210 C211
470 1 0.1 10 0.1 0.1 0.1
6.3V
8 9 10
R218 47
R219 47
R220 47
R221 47
R222 47
R224 47
R225 47
R226 47
R227 47
R228 47
R229 47
R248 47
R249 47
R250 47
R251 47
R252 47
R253
47
88 87 86 85 84 83 82 81 80 79 78 77 76
R254
47
0
75
R255 47
0
74
XPEE_A9 0.1
VCC3V 73
R256 47
XPEE_A8 0
XPEE_A7 72
R257 47
0
XPEE_A6 71
R258 47
0
70
XPEE_A5
R259 47
0
69
XPEE_A4
R260 47
0
68
XPEE_A3
R261 47
0
67
XPEE_A2
R262 47
0
66
XPEE_A1
R263 47
0
65
XPEE_A0
CL222
0
64
XMSCL
0 CL226 R230
63
XMSDA 2.2k
XGPIO_9 62
GND 61
R231
XGPIO_8 60
2.2k
XGPIO_7 59
R232
XGPIO_6 58
2.2k
CL227
0.1
XSSCL 57
CL223
0.1
XSSDA 56
R233
55 CL228
XRSTO 2.2k
54 CL224
XGPIO_1
XGPIO_5 0.1
53
VCC3V
XGPIO_4
52 CL225
CL229
0
51
R234
47
R247 47
R246 47
R245 47
R244 47
R243 47
R242 47
R241 47
R240 47
32 32
11 12 13
IC204
FLASH MEMORY
IC204
EN39LV010-70SIP
0
1
A11 /OE
0
2
A9 A10
0
3
A8 /CE
0
4 A13 DQ7
0
5
A14 DQ6
6
NC DQ5
0
7
/WE DQ4
0.1
8
VCC DQ3
R264
9 NC VSS
10k
0
10 A16 DQ2
0
11 A15
DQ1
0
12 A12 DQ0
0
13 A7
A0
C219
0.1
0
14 A6 A1
0
C220
15 A5 A2
0.1
0
16 A4
A3
C221
0.1
C218
0.1
Note: IC203 and IC204 on the DIGITAL board cannot exchange
with single. When these parts are damaged, exchange the com-
plete mounted board.
14 15 16
>107S
DSD_LRCK_I
DSD_BCK_I
DIGITAL
DSDR_I
BOARD
(4/5)
DSDL_I
(Page 34)
USB4.5V
>102S
USB_GND
USB_PCM_DATA
DIGITAL
USB_PCM_BCK
BOARD
(1/5)
USB_PCM_LRCK
(Page 31)
USB_PCM_MCLK
>108S
DSD_DET
DIGITAL
BOARD
(3/5)
(Page 33)
0
32
0
31
0
30
0
29
0
28
0
27
0
26
0
25
24
0
23
0
22
0
21
0
20
0
19
0
18
0
17