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Jan. 2014
Circuit Diagram (Main Board: 3/4)
fig.d-main3.eps@L
AVCC
CN5
A2001WV2-6P
6
5
TO JACK BOARD
4
3
CN400
2
1
GND
PVCC
IC6
NJM2882F33-TE1
1
5
VIN
VOUT
3
4
CTRL
N-BP
R77
10k
C100
C104
C105
0.01uF
1uF
0.1uF
NJM2115V(TE1)
32
f1=8.67kHz
f2=1.287kHz
Gain=-16.57dB
R70
C254
6.8k
2700pF
D (0.5%)
R197
39k
D (0.5%)
TP36
A+3.3
R205
10k
D (0.5%)
C190
C87
10uF
0.1uF
16V
R203
10k
C85
D (0.5%)
IC17
0.1uF
GND
AUX IN
CODEC-BCK
CODEC-MCK
CODEC-LRCK
XCODEC-PDN
Gain=-6.72dB
C204
47pF
R182
18k
D (0.5%)
C161
10uF
2
16V
1
3
IC17
TP38
NJM2115V(TE1)
C201
47pF
R114
R233
2.2k
33k
D (0.5%)
D (0.5%)
6
Gain=+23.5dB
7
5
IC17
NJM2115V(TE1)
C185
10uF
16V
AUX Lch
AUX Rch
R5
5
100
4
2
3
7
R4
8
100
1
C9
C10
R21
1000pF
1000pF
JK4
27k
HTJ-035-10ABZ
GND
GND
C191
C97
10uF
0.1uF
16V
GND
2
TP39
TP41
1
13
C162
SD-DA
10uF
14
16V
TP398
15
16
7
6
17
12
11
10
9
IC20
AK4556VT-E2
GND
ME-80
AVCC
D8
UnPop
2
C7
10uF
16V
C8
10uF
R22
16V
27k
GND
Lch
A+3.3
R243
4.7
C187
10uF
C96
16V
0.1uF
GND
19
LIN
LOUT
20
RIN
ROUT
8
SDTI
SDTO
R217
100
LRCK
MCLK
BCLK
DEM1
DEM0
18
PDN
VCOM
C183
CKS3
10uF
CKS2
C95
16V
CKS1
0.1uF
CKS0
GND
Rc
GND
TP396
MUTE ON:H
OP-MUTE
1
Q11
UnPop
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