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Apr. 2014
Circuit Diagram (Main Board: 1/4)
fig.d-main-1.eps@L
D+3.3V
PVDD+12V
R24
33k
R33
10k
REF+3.3V
DGND
C195
10uF
10V
C194
0.1uF
REF
3
YCOM
4
3Y
2
IC25
2Y
5
1Y
1
TC74VHC4052AFK(E.K)
0Y
13
XCOM
MPX_B
9
11
B
3X
MPX_A
10
15
A
2X
14
1X
6
12
INH
0X
EQ_HIGH
EQ_MID
EQ_BASS
REF
INPUT_SELECT
FOOTSW_SENSE1
FOOTSW_SENSE2
C231
150pF
DGND
TP8
TP9 TP10
D+3.3V
C232
150pF
DGND
1
2
3
4
5
6
7
R25
R26
R27
R28
CN10
22k
22k
22k
22k
B7B-PH-K-S (LF)(SN)
1005
1005
1005
1005
DGND
TP73
TP11 TP12 TP13
2mm pitch
30
FOR UPDATE
CN1
B6B-PH-K-S (LF)(SN)
D+3.3V
D4
3
DGND
D+3.3V
C12
0.1uF
R205
47
R206
47
DGND
R207
47
R208
47
DGND
P35
D+3.3V
D30
D11
3
3
PVCC
R84
C5
82k
0.1uF
DGND
DGND
R78
10k
DGND
LINE_IN_VOLUME
AUDIO_IN_VOLUME
MODE_SW
VOL1
REF
REF+3.3V
VOL0
R210
10k
1005
D+3.3V
D+3.3V
D+3.3V
D+3.3V
D5
D6
D7
D8
3
3
3
3
C3
DGND
DGND
DGND
DGND
0.1uF
R22
1k
R23
1k
R17
1k
R18
1k
C53
C54
C55
C56
1000pF
1000pF
1000pF
1000pF
DGND
DGND
DGND
DGND
UnPop
D+3.3V
C200
0.1uF
R211
UnPop
22k
DGND
TP30
SOUND_E_TX
TP29
SOUND_E_RX
TP27
TP28
TP31
TP26
DGND
D+3.3V
D+3.3V
D+3.3V
D3
D2
D1
3
3
3
DGND
DGND
DGND
1005 1005 1005
SCL
SDA
2mm pitch
TP7
TP53
TP6
TP5
TP4
TP3
TP2
TP1
D+3.3V
RA1 UnPop
DGND
RESET1
R21
47
D+3.3V
R142
UnPop
0
R12
47k
DGND
C45
10uF
10V
R126
0
100
RA4
DGND
5
4
6
3
7
2
8
1
5
4
6
3
7
2
8
1
D+1.5V
RA6 100
C43
10uF
REF
C51
C38
C40
C42
0.01uF
0.01uF
0.01uF
0.01uF
1005
1005
1005
DGND
1005
C52
C50
C39
C41
0.01uF
0.01uF
0.01uF
0.01uF
1005
1005
1005
1005
X1
D+3.3V
DSX321G 16.9344MHZ
R14
UnPop
0
R129
IC4
22k
RESET1
S-80130ANMC-JCPT2G
1005
5
4
VDD
OUT
RESET
DGND
2
3
VSS
NC
RESET
R1
100
DGND
DGND
SOUND_E_TX
SOUND_E_RX
AD2
DA2
MCLK
BCLK
LRCK
DA3
AD4
AD3
PVDD+12V
Q41
UnPop
2SD1664T100R(PB FREE)
2
3
C281
R290
22
UnPop
C276
R42
22
100uF
R9
16V
5.6k
UnPop
UnPop
DGND
DGND
DGND
DGND
UDZS TE-17 6.8B
R228
UnPop
1k
C277
UnPop
DGND
DGND
CUBE-STEX
D+3.3V
IC1
R19
TC7W08FU(TE12L.F)
22k
1005
1
WP_EEPROM
7
2
RESET
EEPROM+3.3V
3
IC1
TC7W08FU(TE12L.F)
3
E2
2
E1
C9
1
E0
0.1uF
5
SDA
6
SCL
7
_WC
IC2
M24512-RMN6TP
DGND
D+3.3V
C44
10uF
10V
DGND
R289
47
R256
47
79
80
EXB28V470JX
1
8
102
2
7
103
3
6
104
4
5
105
106
REF+3.3V
84
85
C34
0.1uF
95
94
REF
93
92
91
90
89
88
87
86
134
C33
0.1uF
10V
133
C49
IC5
15pF
139
UPD800402GJ-211-UEN-A(ESC)
1005
2.7k
R20
2.7k
2
140
4
1005
98
99
C36
135
15pF
136
137
1005
142
143
1005
DGND
81
C48
1000pF
70
71
74
75
R260
1k
UnPop
R212
1k
UnPop
76
77
119
R6
100
1005
1005
R4
220
118
110
111
107
UnPop
112
113
116
117
1005
R8
220
R3
100
1005
R229
100
1005
R2
100
1005
C37
56pF
DGND
DGND
UnPop
1
CN15
B2B-PH-SM4-TB (LF)(SN)
UnPop
UnPop
UnPop
2
CN15
B2B-PH-SM4-TB (LF)(SN)
SSM3K119TU(TE85L)
UnPop
Q37
1
DGND
D+3.3V
5
RESET
6
D+3.3V
C8
IC1
VCC
0.1uF
TC7W08FU(TE12L.F)
GND
DGND
D+3.3V
C196
0.1uF
AUDIO_IN_JACK
R186
1k
D+1.5V
DGND
C46
10uF
DGND
10V
AD1
DGND
121
68
69
124
125
126
127
128
129
130
131
53
54
56
57
58
59
60
63
43
44
45
46
47
48
51
52
64
65
66
67
120
78
22
24
21
28
23
25
29
31
33
39
40
38
32
30
2
3
4
5
6
7
8
11
20
19
16
14
13
12
15
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