LINE2_VREFO
MIC2_VREFO
LINE2_L
LINE2_R
MIC2_L
MIC2_R
MIC2_JD
FRONT_MIC
LINE2_JD
LINE_OUT_R
LINE_OUT_L
FR_OUTL
LINE2_L
LINE2_R
SENSE_B
MIC2_L
MIC1_R
LINE2_VREFO MIC1_VREFO_R
MIC1_VREFO_R
MIC1_VREFO_L
MIC2_VREFO
ACSDIN0
FR_OUTR
LIN1R
LINE1_1L
LIN1L
SENSE_A
MIC2_R MIC1_IN_R
LINE1_1R
MIC1_IN_L MIC1_L
LINE_FOUTR
LINE_FOUTL
MIC_VREF
MIC1_JD
LINE1_JD
FROUT_JD
LINE_FOUTL
LINE_FOUTR
SENSE_B
MIC1_VREFO MIC1_VREFO_L
SURRBACK_L
SURRBACK_R
SURRBACK_L SURRBACK_R
FROUT_JDSENSE_A
MIC1_JD
LINE1_JD
MIC1_L
MIC1_R
LINE1_1L
LINE1_1R
+5VR
+5VR
+5VR
VCC3
+5VR
+5VR
VCC5_SB
VCC5
+5VR
+12V
AC_SDOUT[11]
AC_BITCLK[11]
AC_SYNC[11]
AC_RST#[11]
AC_SDIN0[11]
SPKR[11]
Title
Size Document Number Rev
Date: Sheet
of
MICRO-START INT'L CO.,LTD.
MS-7377 (BELEM) uBTX 10
HD Audio ALC888
Custom
28 35Friday, August 17, 2007
Title
Size Document Number Rev
Date: Sheet
of
MICRO-START INT'L CO.,LTD.
MS-7377 (BELEM) uBTX 10
HD Audio ALC888
Custom
28 35Friday, August 17, 2007
Title
Size Document Number Rev
Date: Sheet
of
MICRO-START INT'L CO.,LTD.
MS-7377 (BELEM) uBTX 10
HD Audio ALC888
Custom
28 35Friday, August 17, 2007
ALC888 CODEC
Speaker Out Decoupling
Place those component close to
audio connector.
Azalia Front Audio Connector
AUDIO CODE REGULATORS
Trace Width 30mils.
Trace Width 20mils.
BUZZER
SPEKER OUT JACK
FOR ALC861
ALC883/888 JACK DETECT
R543
22KR0402
R543
22KR0402
R483 220RR483 220R
CP29
X_COPPER
CP29
X_COPPER
2 1
X_C220P25N0402
C631
X_C220P25N0402
C631
R545
22KR0402
R545
22KR0402
2
3
1
SOT23
S-BAT54A_SOT23
D22
SOT23
S-BAT54A_SOT23
D22
CP33
X_COPPER
CP33
X_COPPER
R493 0R0402R493 0R0402
+
C629 C4.7U10X51206-RH
+
C629 C4.7U10X51206-RH
R540 75R1%0402R540 75R1%0402
R506
22KR0402
R506
22KR0402
C643 C470P16X0402-RHC643 C470P16X0402-RH
R499 20KR1%0402R499 20KR1%0402
R521 75R1%0402R521 75R1%0402
R518
39.2KR1%0402
R518
39.2KR1%0402
2 1
X_C220P25N0402
C630
X_C220P25N0402
C630
R497 10KR1%0402R497 10KR1%0402
12
34
56
78
RN50
8P4R-4.7KR0402
RN50
8P4R-4.7KR0402
R538 75R1%0402R538 75R1%0402
12
C650
C0.1U16Y0402
C650
C0.1U16Y0402
C0.1U16Y0402C624 C0.1U16Y0402C624
1 2
CB4
C0.1U16Y0402
CB4
C0.1U16Y0402
12
+
EC82 CD10U16EL5
+
EC82 CD10U16EL5
R495 22R0402R495 22R0402
R516 75R1%0402R516 75R1%0402
X_C0.1U16Y0402
C644
X_C0.1U16Y0402
C644
R501 0R0402R501 0R0402
12
+
EC79
CD100U16EL11-RH-1
+
EC79
CD100U16EL11-RH-1
+
EC77 .CD10U25EL7
+
EC77 .CD10U25EL7
R537 75R1%0402R537 75R1%0402
CP42CP42
C0.1U16Y0402C625 C0.1U16Y0402C625
R484 10KR0402R484 10KR0402
12
C642
C0.1U16Y0402
C642
C0.1U16Y0402
R509 22KR0402R509 22KR0402
CP34
X_COPPER
CP34
X_COPPER
CP27
X_COPPER
CP27
X_COPPER
C100P50N0402
C636
C100P50N0402
C636
R492 0R0402R492 0R0402
R536 75R1%0402R536 75R1%0402
R505
22KR0402
R505
22KR0402
R515
20KR1%0402
R515
20KR1%0402
7
8
6
9
17 18
AUDIO1B
JACK-EARX3-13P-RH-4
AUDIO1B
JACK-EARX3-13P-RH-4
R513
300R1%0402
R513
300R1%0402
1 2
3 4
6
7
5
9 10
JAUD1
_H2X5[8]_green-2.6mm-RH-1
JAUD1
_H2X5[8]_green-2.6mm-RH-1
R510 75R1%0402R510 75R1%0402
+
C647 .CD100U16EL11
+
C647 .CD100U16EL11
+
EC76 .CD10U25EL7
+
EC76 .CD10U25EL7
R500 4.7KR0402R500 4.7KR0402
+
C628 C4.7U10X51206-RH
+
C628 C4.7U10X51206-RH
+
C639 C4.7U10X51206-RH
+
C639 C4.7U10X51206-RH
R512 75R1%0402R512 75R1%0402
R524 75R1%0402R524 75R1%0402
B
CE
Q60
N-MMBT3904_NL_SOT23
Q60
N-MMBT3904_NL_SOT23
R546
22KR0402
R546
22KR0402
C615 X_C0.1U16Y0402C615 X_C0.1U16Y0402
R508 22KR0402R508 22KR0402
C100P50N0402
C638
C100P50N0402
C638
ADJ
1
VIN
3
VOUT
2
U27
LT1087S_SOT89
U27
LT1087S_SOT89
R514
X_10KR0402
R514
X_10KR0402
R494 220RR494 220R
DVDD1
1
XTL_IN
2
XTL_OUT
3
DVSS1
4
SDATA_OUT
5
BIT_CLK
6
DVSS2
7
SDATA_IN
8
DVDD2
9
SYNC
10
RESET#
11
PC_BEEP
12
SENSEA
13
LINE2L/AUXL
14
LINE2R/AUXR
15
MIC2L/JD2
16
MIC2R/JD1
17
CD-L
18
CD-GND
19
CD-R
20
MIC1L
21
MIC2R
22
LIN1L
23
LIN1R
24
AVDD1
25
AVSS1
26
VREF
27
MIC1_REFL
28
L1_REFL/AFILT1
29
MIC2_REF/AFILT2
30
L2_REF/JD4
31
MIC1_REFR/FMIC2
32
VREFOUT2
33
SENSEB/FMIC1
34
FR-OUTL
35
FR-OUTR
36
SPDIFO
48
SPDIFI
47
SURR_BR
46
SURR_BL
45
LFE-OUT
44
AVSS2
42
SURR-OUT-R
41
JDREF/JD3
40
SURR-OUTL
39
CEN-OUT
43
AVDD2
38
L1_REFR
37
U23
ALC888-GR-A2-RH
U23
ALC888-GR-A2-RH
R542
22KR0402
R542
22KR0402
2
3
1
SOT23
S-BAT54A_SOT23
D23
SOT23
S-BAT54A_SOT23
D23
R529
X_22KR0402
R529
X_22KR0402
R478 20KR1%0402R478 20KR1%0402
R498 5.1KR1%0402R498 5.1KR1%0402
CP24CP24
C100P50N0402
C634
C100P50N0402
C634
C645 C470P16X0402-RHC645 C470P16X0402-RH
+
C641 C4.7U10X51206-RH
+
C641 C4.7U10X51206-RH
R491 0R0402R491 0R0402
R490 X_10KR0402R490 X_10KR0402
R496 0R0402R496 0R0402
+
C627 C4.7U10X51206-RH
+
C627 C4.7U10X51206-RH
12
+
EC80
CD10U16EL5
+
EC80
CD10U16EL5
R507
33R0402
R507
33R0402
C648
C470P16X0402-RH
C648
C470P16X0402-RH
+
C646 .CD100U16EL11
+
C646 .CD100U16EL11
R502 4.7KR0402R502 4.7KR0402
12
+
EC81 CD10U16EL5
+
EC81 CD10U16EL5
C614
C0.1U16Y0402
C614
C0.1U16Y0402
C622
C10U10Y0805
C622
C10U10Y0805
2
4
1
5
14
AUDIO1C
JACK-EARX3-13P-RH-4
AUDIO1C
JACK-EARX3-13P-RH-4
CB2
C0.1U16Y0402
CB2
C0.1U16Y0402
R519
22KR0402
R519
22KR0402
DZ1
BAS32L_LL34
DZ1
BAS32L_LL34
CP13CP13
C100P50N0402
C633
C100P50N0402
C633
+
C626 C4.7U10X51206-RH
+
C626 C4.7U10X51206-RH
A C
D36
BAS32L_LL34
D36
BAS32L_LL34
CP40
X_COPPER
CP40
X_COPPER
D21
S-1N5817_DO214AC
D21
S-1N5817_DO214AC
12
C623
C0.1U16Y0402
C623
C0.1U16Y0402
R541
X_22KR0402
R541
X_22KR0402
C649
C470P16X0402-RH
C649
C470P16X0402-RH
C100P50N0402
C635
C100P50N0402
C635
CP41CP41
1 2
3 4
5
JSPK_OUT
H2X3[6]_green-RH
JSPK_OUT
H2X3[6]_green-RH
12
CB5
C0.1U16Y0402
CB5
C0.1U16Y0402
R511
100R1%0402
R511
100R1%0402
C100P50N0402
C637
C100P50N0402
C637
2 1
C0.1U16Y0402
C620
C0.1U16Y0402
C620
R517 75R1%0402R517 75R1%0402
1
2
BZ1
BUZZER-LF
BZ1
BUZZER-LF
C613
C0.1U16Y0402
C613
C0.1U16Y0402
R520
22KR0402
R520
22KR0402
11
12
10
13
3
15 16
AUDIO1A
JACK-EARX3-13P-RH-4
AUDIO1A
JACK-EARX3-13P-RH-4
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