Acer Q1VZC Schematics Document page 31

A
+5VS +VDDA
J6
60mil 40mil
1 2
1 2
1
C411 4.75V
JUMP_43X39
@
0.1U_0402_16V4Z
2
(output = 300 mA)
1
SM010014520 3000ma 220ohm@100mhz DCR 0.04
L36 2 1 0.1U_0402_16V4Z
+VDDA
FBMA-L11-201209-221LMA30T_0805
1 1
C415
C414
10U_0805_10V4Z
2 2
Place near Pin39
SM010030010 200ma 120ohm@100mhz DCR 0.2
L38 1 2 0.1U_0402_16V4Z
+VDDA
BLM18AG121SN1D_2P
1 1
2
C419 C422
10U_0805_10V4Z
2 2
0.1U_0402_16V4Z
Place near Pin25, 38
1
C461
2 1
INT_MIC_R INT_MIC
1
Internal MIC R464 1K_0402_5% C462
C426 1
Combo MIC
2 1 C425 1
COM_MIC COM_MIC_R
<28> COM_MIC
R420 1K_0402_5%
C463
1000P_0402_50V7K
External MIC
1
Combo MIC C427
2.2U_0603_6.3V6K
2
+MIC2_VREFO
Internal MIC
3
External MIC
+INTMIC_VREFO
C431 1
Place near pin28
HP_PLUG# <28>
R428 2
Place near
codec
C432 1 2 2.2U_0603_6.3V6K
HP_PLUG# R429 2 1 39.2K_0402_1%
MIC2JD R430 2 1 20K_0402_1%
<29> EAPD
R431
J7 J8
JUMP_43X39 JUMP_43X39
1 2 1 2
1 2 1 2
@ @
J9 J10
JUMP_43X39 JUMP_43X39
1 2 1 2
4
1 2 1 2
@ @
J11 J12
JUMP_43X39 JUMP_43X39
1 2 1 2
1 2 1 2
@ @
GND GNDA GND GNDA
A
B
2 1 BEEP#_R
<29> BEEP#
R413
47K_0402_5%
2 1
<13> PCH_SPKR
R414
47K_0402_5% 100P_0402_50V8J
+PVDD_HDA
40mil
0.1U_0402_16V4Z
1
C416
HD Audio Codec
2
Place near Pin46
20mil
+AVDD_HDA
20mil
1
C424
2
U34
1U_0603_10V6K
2 14
LINE2_C_L
LINE2_L
1U_0603_10V6K
2 15
LINE2_C_R 35mA
LINE2_R
68mA 600mA
SPK_OUT_L+
2 16
MIC2_C_L
MIC2_L
4.7U_0603_6.3V6K
2 17
MIC2_C_R
MIC2_R SPK_OUT_L-
4.7U_0603_6.3V6K
23
LINE1_L SPK_OUT_R+
24
LINE1_R
SPK_OUT_R-
21
MIC1_L
HPOUT_L
22
MIC1_R
HPOUT_R
35
CBN
SDATA_IN
36
CBP SDATA_OUT
29
MIC2_VREFO SYNC
10mil
RESET#
30
MIC1_VREFO_R
10mil
BCLK
31
MIC1_VREFO_L
10mil
2 28
LDD_CAP
10U_0603_6.3V6M
GPIO0/DMIC_DATA
GPIO1/DMIC_CLK
1 20K_0402_1% JDREF 19
JDREF
PD#
CPVEE 34
CPVEE PCBEEP
10mil
SENSE_A 13
SENSE A MONO_OUT
SENSE_B 18
SENSE B AVSS2
1 2 47
EAPD
0_0402_5%
VREF
48
SPDIFO
7
DVSS AVSS1
PVSS2
49
GND PVSS1
ALC271X-VB6-CG_QFN48_6X6
DGND
B
C
1 2 MONO_IN
C412 1U_0402_6.3V6K
C412 need to close U34.12
1
C413 R415
4.7K_0402_5%
2
SM010030010 200ma 120ohm@100mhz DCR 0.2
+3VS_DVDD 10U_0603_6.3V6M L37 1 2
+3VS
BLM18AG121SN1D_2P
1 1 1
C417 C418 C420
0.1U_0402_16V4Z
2 2 2
0.1U_0402_16V4Z
Place near Pin1, 9
40
SPKL+
41
SPKL-
45 SPKR+
44 SPKR-
32 HP_LEFT
HP_LEFT <28>
33 HP_RIGHT
HP_RIGHT <28>
8 HDA_SDIN0_AUDIO 1 R422 2
HDA_SDIN0 <13>
33_0402_5%
5
HDA_SDOUT_AUDIO <13>
10
HDA_SYNC_AUDIO <13>
11
HDA_RST_AUDIO#
HDA_RST_AUDIO# <13>
6
HDA_BITCLK_AUDIO <13>
@
1 2 1 2
@ C430
R427 0_0402_5% 22P_0402_50V8J
2
For EMI
3
4
EC_MUTE# <29>
12 MONO_IN
20
37
27 CODEC_VREF C433 1 2 0.1U_0402_16V4Z
10mil
1 2
C434 2.2U_0603_6.3V6K
26
43 1 2
C435 10U_0603_6.3V6M
42 @
Place next pin27
Security Classification Security Classification Security Classification
Issued Date Issued Date Issued Date
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
DEPARTMENT EXCEPT AS AUTHORIZED BY COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS DEPARTMENT EXCEPT AS AUTHORIZED BY COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS DEPARTMENT EXCEPT AS AUTHORIZED BY COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS
MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS, INC. MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS, INC. MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS, INC.
C
D
40mil
SPKR+ R411 1 2 0_0603_5%
SPKR- R412 1 2 0_0603_5%
D24
AZ5125-02S.R7G_SOT23-3
40mil
SPKL+ R416 1 2 0_0603_5%
SPKL- R417 1 2 0_0603_5%
+INTMIC_VREFO
R465
10K_0402_5%
C464
220P_0402_50V7K
EAPD 1 281@
R421
reseve for EMI
+3VS
MIC2JD
D
R424
4.7K_0402_5%
@ Q23
BSS138_NL_SOT23-3
S
HDA_RST_AUDIO#
1
C429
@
0.1U_0402_16V7K
2
Compal Secret Data Compal Secret Data Compal Secret Data
2011/06/24 2011/06/24 2011/06/24 2012/07/12 2012/07/12 2012/07/12
Deciphered Date Deciphered Date Deciphered Date
D
E
Int. Speaker Conn.
SPK_R+
SPK_R-
JSPK1
1
SPK_L+
1
2
SPK_L-
2
3
SPK_R+
3 G1
4
SPK_R-
4 G2
ACES_88266-04001
CONN@
SPK_L+
1/4 Modify SPK Pin define
SPK_L-
D25
AZ5125-02S.R7G_SOT23-3
15mil
INT_MIC_R
INT_MIC_R <28>
1
2
2
0_0402_5%
+MIC2_VREFO
R423
2.2K_0402_5%
R425
22K_0402_5%
2 MIC2JD_R 1 2 COM_MIC
G
1
C428
R426
10U_0603_6.3V6M
22K_0402_5%
2
Compal Electronics, Inc. Compal Electronics, Inc. Compal Electronics, Inc.
Title Title Title
HD Audio Codec ALC271X HD Audio Codec ALC271X HD Audio Codec ALC271X
Size Size Size Document Number Document Number Document Number
Custom Custom Custom
Q1VZC M/B LA-8941P Schematic Q1VZC M/B LA-8941P Schematic Q1VZC M/B LA-8941P Schematic
Date: Date: Date: Friday, April 20, 2012 Friday, April 20, 2012 Friday, April 20, 2012 Sheet Sheet Sheet 31 31 31 of of of
E
5
6
1
2
3
4
Rev Rev Rev
1.0 1.0 1.0
45 45 45