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Feb. 2005
CIRCUIT DIAGRAM (MAIN BOARD DIGITAL OUT)
fig.MAIN-DOUT-SC
D 3. 3
C146
10/16
C147
0.1
D
CDOUT
D_CS#
CODEC_RESET#
CODEC_LRCK
CODEC_BCK
CODEC_DA1
CIRCUIT DIAGRAM (MAIN BOARD USB)
fig.MAIN-USB-SC
A[1:6]
A[0:19],A[21,23]
D[0:15]
D[0:15]
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
#CS2
#CS2
WR#
WR#
UDQM
UDQM
RD#
RD#
TP361
TP362
R106 1M
X4
CX-49G 6MHz
2
1
1
C203
15p
D
36
DAC/DIT
+
IC17
CS8406
1
SDA/CDOUT
SCL/CCLK
2
AD0/CS
AD1/CDIN
3
AD2
TXP
4
RXP
TXN
5
TEST
H/S
6
VD
VL
7
TEST
GND
8
TEST
OMCK
9
RST
U
10
TEST
INT
11
TEST
TEST
12
ILRCK
TEST
13
ISCLK
TEST
14
SDIN
TCBL
D
+
+
D 3. 3
D 3. 3
C192
C193
10/16
10/16
C194
0.01
C195
0.1
C196
0.01
C197
0.1
D
IC23
M66291GP
A6
22
A6
21
4
A5
A5
D+
A4
20
A4
A3
19
3
A3
D-
A2
18
A2
A1
17
5
A1
VBUS
6
TRON
40
D15/A0
39
D14/P6
38
11
D13/P5
INT1/SOF
37
42
D12/P4
INT0
34
D11/P3
33
D10/P2
32
D9/P1
31
8
D8/P0
DACK1
30
9
D7
DREQ1
29
D6
28
47
D5
DREQ0
27
48
D4
DACK0
26
D3
25
10
D2
TC1
24
D1
23
D0
45
CS
44
LWR
41
HWR/BYTE
43
RD
7
TEST
14
XIN
46
RST
13
XOUT
R107
0
TP363
D
C204
USB CONTROLOR
Mass Storage Device
15p
X'tal 6MHz
USB
+
D 3. 3
C149
10/16
C148
0.1
D
28
D_CCLK
27
D_CDIN
R77
0
26
25
24
23
22
21
CODEC_MCK
R76
47k
20
19
DOUT_INT
18
17
16
15
D
D
TP346
R93
27
TP348
TP349
R95
C198
27
N.I.U
TP350
R96
0
TP351
1
1
R99
+
D 3. 3
0
C199
R101 10k
N.I.U
1
TP354
USB_INT0
USB_INT0
+
D 3. 3
R100
10k
R103
10k
R104
10k
TP357
TP358
TP359
TP360
R105
0
D
USB_RESET
USB_RESET
C202
N.I.U(100p)
D
DIGITAL OUT
D 3. 3
C145
0.1
1
I
TP344
TP345
R92
1.5k
L32
ZCYS51R5-M3PAT
1
1
6
2
5
3
4
3
D
C200
N.I.U(10/16)
D
BR-1200CD
+
V
CN10
GP1FA313TZ
G
D
USB
connector
JK4
YKF45-0021
surge
Supressor
IC24
N.I.U(SN65220)
6
NC
A
2
GND
5
GND
4
NC
B
R97
D
C201
100k
0.1
D
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