A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
CS4334 AUDIO DAC SPEAKER/HEADPHONE OUT
SPEAKER/HEADPHONE OUTPUT
AV2 BYPASS AUDIO OUTPUT
MUTE_CIRCUIT
HEADPHONE CONNECTOR
IC
ᑩ䚼ৠֵোഄ䖲
TTE SHENZHEN R&D CENTER
B
C
E
3906
AV1 BYPASS AUDIO OUTPUT
2006-5-26
YWX
MT8202
C
11
14
Wednesday, December 27, 2006
Title
Size
Document Number
Rev
Date:
Sheet
of
AOSDATA1
DACVA
AUSPR
AUSPL
AOLRCK
AOBCLK
AOSDATA1
AOMCLK
OPVREF
OPVREF
AUSPR
A_MUTE
AUSPL
OPVREF
A_MUTE
OP1VREF
AR
AL
OP1VREF
AVL_OUT
AVR_OUT
AOLRCK
AOMCLK
AOBCLK
AR
AL
GNDA
HP_DETECT
HEADPHONE_L
GPIO14
OUTR+
OUTR-
OUTL+
OUTL-
8202UP3_5
SPOUTR
SPOUTL
DACVA
OUTL+
SPOUTR
HEADPHONE_L
AMP_GND
HEADPHONE_R
AMP_GND
+5V
OP1VREF
AVR_OUT
AVL_OUT
+5V
OUTL-
OUTR-
OUTR+
+12V
8202UP3_5
HEADPHONE_R
SPOUTL
GPIO15
HP_DETECT
GPIO15
AMP_GND
8202UP3_5
A_MUTE
A_MUTE
AMP_+12V
AMP_+12V
A_MUTE
TU_AURO
OP1VREF
OP1VREF
AV1OUPUT_R
AV1OUPUT_L
TU_AULO
LRCK-GPIO7
AOMCLK-GPIO9
GPIO11
AOBCK-GPIO8
AOSDATA3
TU_AURO
TU_AULO
AOSDATA3
AOBCK-GPIO8
LRCK-GPIO7
AOMCLK-GPIO9
AV1OUPUT_R
AV1OUPUT_L
AOSDATA1
[3]
AOBCLK
[3,11]
AOMCLK
[3,11]
AOLRCK
[3,11]
AR
[3]
AL
[3]
GNDA
[1,3,4,10,11,12]
GPIO14
8202UP3_5
AVR_OUT
[11,14]
AVL_OUT
[11,14]
+5V
[1,2,4,6,8,9,10,11,12,13,14]
+12V [1,2,9,10,11,12,14]
8202UP3_5
GPIO15
A_MUTE
[10,14]
GPIO11
[3,8]
LRCK-GPIO7
[3,11]
AOBCK-GPIO8 [3,11]
AOMCLK-GPIO9[3,11]
AOSDATA3
[3,11]
TU_AULO
[11,12,14]
TU_AURO
[11,12,14]
+5V
OPVREF
OPAV120
OPAV120
OPVREF
OPAV120
OPVREF
OPAV120
OPAV120
OP1VREF
OP1VREF
AMP_+12V
AMP_+12V
AMP_+12V
AMP_+12V
AMP_+12V
+5V
+5V
AMP_GND
AMP_GND
AMP_GND
AMP_GND
AMP_GND
AMP_GND
+12V
5VSB
OP1VREF
OPAV120
OP1VREF
OPAV120
+5V
+5V
+5V
R288
20K
R277
12K
R228
33
R221
47K
+
-
U17A
NJM4558 OPA
3
2
1
8
4
C152
1000pF
R121
47K
+
CE85 10uF/10V
C191
10uF/10v
C0805/SMD
Q21
2N3904
SOT23/SMD
1
3
2
Q22
2N3904
SOT23/SMD
1
3
2
R335
10K
L76
BCK-4235 ( 22UH )
1
2
CE111
220uF/25v
C185
820pF
R289
5.1K
R275
20K
C232
0.1uF
C0402/SMD
R237
0
C193
10uF/10v
C0805
+
-
U18A
NJM4558 OPA
3
2
1
8
4
R282
4.7k
R234
10K
C153
4.7uF
CB193
0.1uF
C0603/SMD
R279
51
CB191
0.1uF
C0603/SMD
R273
0
L77
BCK-4235 ( 22UH )
1
2
+
-
U18B
NJM4558 OPA
5
6
7
8
4
CE5
10U/16U
R290
51
R280
5.1K
R254
10K
U38
CS4334 2-CH AUDIO DAC
SOP8/SMD
1
2
3
4
5
6
7
8
SDATA
DEM#/SCLK
LRCK
MCLK
AOUTR
AGND
VA
AOUTL
C192
10uF/10v
C0805/SMD
R249
10K
R267
5.1K
L74
BCK-4235 ( 22UH )
1
2
+
CE74 10uF/10V
C186
150pF
FB26
FB
C151
0.1uF
C194
0.1uuF
C0402
L75
BCK-4235 ( 22UH )
1
2
R59
0
+
CE92
220uF/16v
+
CE88 10uF/10V
R284
51
R162
0
+
CE91 10uF/10V
+
CE78
22uF/16V
R240
10K
C176
0.1uF
0402/SMD
R281
4.7k
+
CE102
22uF/16v
R337
NC
R261
39K
R334
10K
R129
NC
R31
NC
R285
0
Q11
2SD2653K
1
3
2
RN38
33x4
1
2
3
4
5
6
7
8
FB25
FB
CB180
0.1uF
D24 1N4148
R251
51
C187
820pF
C235
0.01uF
R127
NC
C236
0.01uF
C159
150pF
C162
150pF
+
CE93
470uF/25v
C330UF25V/D8H14
R239
51
C154
2200pF
C177
4.7uF
0603/SMD
CB188
4.7uF/10v
C0805/SMD
R30
100
C163
820pF
Q15
2N3906
1
3
2
C158
2200pF
R287
10K
U15
CS4334 2-CH AUDIO DAC
SOP8/SMD
1
2
3
4
5
6
7
8
SDATA
DEM#/SCLK
LRCK
MCLK
AOUTR
AGND
VA
AOUTL
R265
0
R527
10K
P4
12x1 W/HOUSING R.A
DIP12/WH/P2.0/R
1
2
3
4
5
6
7
8
R230
33
CE113
220uF/25V
R338
NC
CB192
10uF/10v
C0805/SMD
+
CE86 10uF/10V
CB194
4.7uF/10v
C0805/SMD
R274
10K
C188
150pF
C234
0.01uF
R336
10K
R32
20K
C169
0.33uF/50v
C0805/SMD
+
CE87 10uF/10V
FB3
FB
R278
5.1K
CB190
4.7uF/10v
C0805/SMD
R286
1k
C233
0.01uF
+
-
U17B
NJM4558 OPA
5
6
7
8
4
+
CE90 10uF/10V
R224
33
C189
10uF/10v
C0805/SMD
Q14
2N3906
1
3
2
+
CE73
4.7uF
Q9
2SD2653K
1
3
2
Q27
2N3904
SOT23/SMD/NC
1
3
2
CB175
0.1uF
U16
YDA138
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
HPOR
AVSS
VSSBGR
VREFR
INR
MUTEN
PVDDPR
OUTPR
PVSSR
PVSSR
PVSSR
PVSSR
PVSSR
OUTMR
PVDDMR
PROTN
SLEEPN
DVSS
CKIO
XO
XI
HPOL
REFA
PVDDREG
VREFL
INL
HP
PVDDPL
OUTPL
PVSSL
PVSSL
PVSSL
PVSSL
PVSSL
OUTML
PVDDML
VOL1
VOL0
MODE2
MODE1
MODE0
DVDD
R276
0
C170
0.33uF/50v
C0805/SMD
JP4
12x1 W/HOUSING R.A
DIP12/WH/P2.5/R
1
2
3
4
C157
1000pF
R248
20K
R272
39K
C237
0.01uF
R339
0
+
-
U40A
NJM4558 OPA
3
2
1
8
4
R235
5.1K
+
CE76
4.7uF/25V
CB195
0.1uF
C0603/SMD
R268
51
R225
33
+
-
U40B
NJM4558 OPA
5
6
7
8
4
C239
4.7uF/10v
C0805/SMD
+
CE75 10uF/10V
R231
47K
C190
10uF/10v
C0805/SMD
R266
12K
C238
0.01uF
C160
820pF
R283
100
R404
47K
R340
0
C240
4.7uF/10v
C0805/SMD
R250
5.1K
CB208
10uF/10v
C0805/SMD
R149
NC
R233
20K
