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A<br />
E<br />
D<br />
C<br />
B<br />
SPEAKER/HEADPHONE OUTPUT<br />
AMP_+12V<br />
AL [3]<br />
AR [3]<br />
AR<br />
AL<br />
R233 R233 20K/0 OHM<br />
AOMCLK<br />
AOMCLK [3,11]<br />
R221<br />
C152<br />
AOBCLK<br />
AOBCLK [3,11]<br />
47K<br />
220pF/NC<br />
AOLRCK<br />
AOLRCK [3,11]<br />
OPVREF<br />
CE74<br />
R234 10K/1K<br />
U17A<br />
FB25 FB OPVREF<br />
CS4334 AUDIO DAC SPEAKER/HEADPHONE OUT<br />
AUSPR<br />
2<br />
R239 51<br />
AOSDATA1<br />
AOSDATA1 [3]<br />
1<br />
SPOUTR<br />
10uF/10V/0 OHM<br />
OPVREF 3<br />
+ CE102<br />
C151<br />
C154<br />
NJM4558 OPA/NC<br />
AVL_OUT<br />
22uF/16v<br />
0.1uF<br />
U15<br />
R547 0<br />
3300pF/1000pF<br />
AVL_OUT [11,14]<br />
AVR_OUT<br />
AOSDATA1<br />
AUSPL<br />
OPVREF OPAV120<br />
AVR_OUT [11,14]<br />
1<br />
AOBCLK<br />
SDATA<br />
2<br />
DACVA<br />
GNDA<br />
AOLRCK R228 33<br />
DEM#/SCLK<br />
GNDA [1,3,4,10,11,12]<br />
3<br />
AOMCLK<br />
LRCK<br />
4<br />
AUSPR<br />
4 4<br />
+12V<br />
MCLK AOUTR<br />
R240 10K<br />
+12V [1,2,9,10,11,12,14]<br />
CS4334 2-CH AUDIO DAC<br />
R550<br />
A_MUTE<br />
SOP8/SMD<br />
AMP_+12V<br />
NC<br />
5<br />
AGND 6<br />
R235 5.1K/NC<br />
CE75<br />
R231<br />
10uF/10V/22uF<br />
C239<br />
47K<br />
+ CE73<br />
4.7uF/10v<br />
4.7uF<br />
R224 33<br />
AOUTL<br />
8<br />
C0805/SMD<br />
R225 33<br />
VA<br />
7<br />
R548 0<br />
R230 33<br />
Q9<br />
R549<br />
1 2SD2653K<br />
NC<br />
R248 20K/0 OHM<br />
8 4<br />
+<br />
+<br />
+<br />
-<br />
3 2<br />
AMP_+12V<br />
AMP_+12V<br />
OPAV120<br />
+5V<br />
R237 10<br />
DACVA<br />
+5V<br />
CE85<br />
C153<br />
R0805/SMD<br />
R0805/SMD<br />
AUSPL<br />
4.7uF<br />
SPOUTL<br />
L10<br />
OPVREF<br />
C232<br />
10uF/10V/0 OHM<br />
0.1uF<br />
C0402/SMD<br />
U38<br />
OPVREF<br />
OPAV120<br />
AOBCK-GPIO8<br />
1<br />
AV1OUPUT_L<br />
AOSDATA3<br />
SDATA<br />
2<br />
5VSB +12V<br />
LRCK-GPIO7<br />
DEM#/SCLK<br />
3<br />
AOMCLK-GPIO9<br />
LRCK<br />
4<br />
AV1OUPUT_R<br />
C193<br />
MCLK AOUTR 10uF/10v<br />
R254 10K<br />
R551<br />
CS4334 2-CH AUDIO DAC<br />
C0805<br />
A_MUTE<br />
0<br />
SOP8/SMD<br />
R282<br />
4.7k<br />
+5V<br />
AV2 BYPASS AUDIO OUTPUT<br />
HEADPHONE CONNECTOR<br />
C<br />
U18A<br />
3 B E<br />
AR<br />
2<br />
3<br />
HEADPHONE_L<br />
1<br />
AVR_OUT<br />
3906<br />
AMP_GND<br />
OP1VREF 3<br />
A_MUTE<br />
HEADPHONE_R<br />
NJM4558 OPA<br />
AMP_GND<br />
MUTE_CIRCUIT<br />
+5V<br />
OP1VREF<br />
OPAV120<br />
GPIO15 HP_DETECT<br />
AMP_GND<br />
8202UP3_5<br />
5<br />
AGND 6<br />
C157<br />
220pF/NC<br />
FB26 FB<br />
R249 10K/1K R250 5.1K/NC<br />
U17B<br />
CB175<br />
6<br />
CE86 R251 51<br />
+ CE76<br />
0.1uF<br />
7<br />
4.7uF/25V<br />
+ CE78<br />
5<br />
22uF/16V<br />
C158<br />
NJM4558 OPA/NC 10uF/10V/22uF<br />
C240 C240<br />
3300pF/1000pF<br />
4.7uF/10v<br />
RN38<br />
C0805/SMD<br />
2<br />
1<br />
AOUTL<br />
8<br />
4<br />
3<br />
VA<br />
7<br />
6<br />
5<br />
8<br />
7<br />
C194<br />
0.1uuF<br />
Q11<br />
R552<br />
C0402<br />
1 2SD2653K<br />
NC<br />
33x4<br />
R59 0 Q14<br />
R281<br />
3 2<br />
2N3906 4.7k<br />
CB180<br />
0.1uF<br />
R283<br />
R261 39K<br />
100<br />
+ CE93<br />
1 Q15<br />
470uF/25v 470uF/25v<br />
C159<br />
2N3906<br />
C330UF25V/D8H14<br />
C330UF25V/D8H14<br />
R31<br />
150pF<br />
NC<br />
P4<br />
R265 0<br />
CE87 10uF/10V R266 12K R267 5.1K<br />
CE88 10uF/10V R268 51<br />
1<br />
R30 100<br />
2<br />
3<br />
C160<br />
4<br />
820pF<br />
R149 NC<br />
R162 0<br />
5<br />
R286<br />
1 Q27<br />
6<br />
1k<br />
2N3904 2N3904<br />
7 12x1 W/HOUSING R.A<br />
SOT23/SMD/NC<br />
SOT23/SMD/NC R32<br />
8<br />
20K<br />
+<br />
+<br />
8 4<br />
+ +<br />
-<br />
3 2<br />
1<br />
3<br />
+<br />
8 4<br />
2<br />
+<br />
+<br />
-<br />
3 2<br />
DIP12/WH/P2.0/R<br />
+5V<br />
AMP_+12V AMP_+12V<br />
+5V [1,2,4,6,8,9,10,11,12,13,14]<br />
GPIO15<br />
C162<br />
GPIO15<br />
150pF<br />
8202UP3_5<br />
U16<br />
8202UP3_5<br />
CE90 10uF/10V R277 12K R278 5.1K<br />
U18B<br />
A_MUTE<br />
AL<br />
A_MUTE [10,14]<br />
6<br />
CE91 10uF/10V R279 51<br />
GPIO11<br />
HEADPHONE_R<br />
HEADPHONE_L<br />
AVL_OUT<br />
GPIO11 [3,8]<br />
1<br />
AOSDATA3<br />
HPOR<br />
HPOL<br />
42<br />
7<br />
OP1VREF<br />
AOSDATA3 [3,11]<br />
5<br />
AOMCLK-GPIO9<br />
R127<br />
AOMCLK-GPIO9[3,11]<br />
2<br />
CB192<br />
R129<br />
C163<br />
NJM4558 OPA<br />
AOBCK-GPIO8<br />
NC AMP_GND<br />
AVSS<br />
REFA<br />
41<br />
10uF/10v<br />
NC<br />
820pF<br />
AOBCK-GPIO8 [3,11]<br />
LRCK-GPIO7<br />
OP1VREF<br />
OPAV120<br />
LRCK-GPIO7 [3,11]<br />
3<br />
C0805/SMD<br />
TU_AURO<br />
VSSBGR<br />
PVDDREG<br />
C0603/SMD<br />
TU_AURO [11,12,14]<br />
TU_AULO<br />
CB188<br />
TU_AULO [11,12,14]<br />
4<br />
CB194<br />
CB193<br />
4.7uF/10v<br />
VREFR<br />
4.7uF/10v<br />
SPOUTR C0805/SMD<br />
SPOUTL<br />
0.1uF<br />
5<br />
C0805/SMD<br />
INR<br />
6<br />
HP_DETECT<br />
MUTEN<br />
AMP_GND<br />
7<br />
PVDDPR<br />
R275<br />
CE111 CB191<br />
OUTR+<br />
OUTL+<br />
AV1 BYPASS AUDIO OUTPUT<br />
8<br />
CE113<br />
220uF/25v 0.1uF<br />
OUTPR<br />
220uF/25V<br />
C0603/SMD<br />
9<br />
2 PVSSR<br />
2<br />
15K<br />
C186<br />
10<br />
150pF<br />
PVSSR<br />
R273<br />
C189<br />
R274<br />
R280 5.1K<br />
AV1OUPUT_R<br />
R284<br />
11<br />
PVSSR<br />
TU_AURO<br />
12<br />
+5V<br />
10K<br />
OP1VREF<br />
PVSSR<br />
AMP_GND<br />
0<br />
10uF/10v<br />
C185<br />
�IC�������� 13<br />
C0805/SMD<br />
51<br />
PVSSR<br />
820pF<br />
OP1VREF OPAV120<br />
OUTR- 14<br />
OUTL-<br />
AMP_GND<br />
OUTMR<br />
R337<br />
R338<br />
15<br />
NC<br />
10K<br />
+5V<br />
D24 1N4148<br />
PVDDMR<br />
16<br />
PROTN<br />
17<br />
R527<br />
SLEEPN<br />
R288<br />
10K<br />
18<br />
DVSS<br />
19<br />
R336 10K<br />
CKIO<br />
15K<br />
C188<br />
GPIO14<br />
A_MUTE<br />
Q21<br />
GPIO14<br />
1<br />
20<br />
150pF<br />
2N3904<br />
XO<br />
R285 0<br />
C191<br />
R287<br />
R289 5.1K 5.1K<br />
SOT23/SMD<br />
AV1OUPUT_L<br />
C192<br />
R290<br />
21<br />
XI<br />
TU_AULO<br />
10K<br />
OP1VREF<br />
10uF/10v<br />
C0805/SMD<br />
C187<br />
10uF/10v 51<br />
820pF OP1VREF OPAV120 C0805/SMD<br />
C235 C236<br />
L76<br />
BCK-4235 ( 22UH )<br />
0.01uF 0.01uF<br />
+5V<br />
OUTL+<br />
AMP_GND<br />
+12V<br />
OUTL-<br />
1 R334<br />
1<br />
10K<br />
L77 BCK-4235 ( 22UH )<br />
R335<br />
L75<br />
8202UP3_5<br />
Q22<br />
OUTR-<br />
8202UP3_5<br />
1<br />
C233<br />
2N3904<br />
0.01uF<br />
FB3 FB<br />
OP1VREF<br />
SOT23/SMD<br />
BCK-4235 ( 22UH )<br />
10K<br />
CB190<br />
OUTR+<br />
R121<br />
CE5<br />
C177 C176<br />
4.7uF/10v<br />
C169<br />
AMP_+12V<br />
47K<br />
10U/16U<br />
4.7uF 0.1uF<br />
C0805/SMD<br />
0.33uF/50v<br />
0603/SMD<br />
YDA138<br />
C234<br />
C0805/SMD<br />
+ CE92<br />
0402/SMD<br />
TTE SHENZHEN R&D CENTER<br />
L74<br />
0.01uF<br />
220uF/16v<br />
Title<br />
BCK-4235 ( 22UH )<br />
MT8202<br />
Size Document Number Rev<br />
AMP_GND<br />
C 2006-5-26 YWX<br />
Date: Monday, July 23, 2007<br />
Sheet 11 of 14<br />
A<br />
B<br />
C<br />
D<br />
E<br />
40<br />
VREFL<br />
39<br />
INL<br />
38<br />
HP<br />
37<br />
PVDDPL<br />
36<br />
OUTPL<br />
35<br />
PVSSL<br />
34<br />
PVSSL<br />
33<br />
PVSSL<br />
32<br />
PVSSL<br />
31<br />
PVSSL<br />
30<br />
OUTML<br />
29<br />
PVDDML<br />
28<br />
VOL1<br />
27<br />
VOL0<br />
26<br />
MODE2<br />
25<br />
MODE1<br />
24<br />
MODE0<br />
23<br />
DVDD 22<br />
R272 39K<br />
R276 0<br />
C237<br />
C238<br />
0.01uF<br />
0.01uF<br />
CB195<br />
0.1uF<br />
C0603/SMD<br />
U40A<br />
C190<br />
2<br />
1<br />
3<br />
NJM4558 OPA<br />
10uF/10v<br />
C0805/SMD<br />
R340<br />
NC<br />
R339<br />
U40B<br />
CB208<br />
0<br />
6<br />
10uF/10v<br />
7<br />
C0805/SMD<br />
5<br />
NJM4558 OPA<br />
C170<br />
JP4<br />
0.33uF/50v<br />
C0805/SMD<br />
1<br />
2<br />
DIP12/WH/P2.5/R<br />
3<br />
R404<br />
4 12x1 W/HOUSING R.A<br />
47K<br />
+<br />
8 4<br />
+<br />
+<br />
-<br />
8 4<br />
+<br />
-<br />
8 4<br />
3 2<br />
+<br />
-<br />
2<br />
1<br />
2<br />
1<br />
2<br />
1<br />
3 2<br />
2<br />
1
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