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(11) ACZ_SDOUT_AUDIO
SDATA_OUT PORTF_R
41
PORTF_L
By vendor suggestion BIAS terminator close to codec Normal Close
MIC2_R C305 2.2U/6.3V/X5_6 INT_MIC
40 C305 2.2U/6.3V/X5_6
PORTB_R
MIC2_L
39
PORTB_L
C306 2.2U/6.3V/X5_6
38 C306 2.2U/6.3V/X5_6 MIC2-VREF
B_BIAS
PC_BEEP MIC1-VREF
13 37
T15
T15
PC_BEEP C_BIAS
MIC1_R C313 2.2U/6.3V/X5_6
36 C313 2.2U/6.3V/X5_6 INT MIC
PORTC_R
R159 *10K/F_4 48 35 C322 2.2U/6.3V/X5_6 R161 2.2K/F_4 CONN_INTMIC
R159 *10K/F_4 SPDIF MIC1_L C322 2.2U/6.3V/X5_6 EXT_MIC_MV MIC2-VREF R161 2.2K/F_4 CONN_INTMIC
+3V
SPDIF/BEEPGAIN PORTC_L
INT_MIC2
CX20582
47 CX20582 34
GPIO0/EAPD# PORTE_R
46 33 MIC Decoupling close to Codec
GPIO1/SPK_MUTE# PORTE_L
Cnxt review to reserve 45
GPIO2/SPDIF2
INT_MIC R156 *0_4S
28 R156 *0_4S INT_MIC2
for Beep Gain. PORTD_R 2
27
PORTD_L 1
HPOUT_R C163
C163
1 26 HP/ MIC jack Decoupling close to Connector
DMIC_3/4 PORTA_R
BIT_CLK_AUDIO ACZ_SDIN0_ADC HPOUT_L R283 CN3
2 25 R283 CN3
DMIC_CLK0 PORTA_L
C164 *100P/50V/X7_4
3 C164 *100P/50V/X7_4
*0_6S
*0_6S
DMIC_1/2
AVEE *Clamp-Diode_4
24 *Clamp-Diode_4
AVEE
23
FLY_N
22
FLY_P
L30 C345 C516 1U/25V/X7_8
L30 C345 C516 1U/25V/X7_8
*0/J_6 *27P/50V/NPO_4
*0/J_6 *27P/50V/NPO_4 ESD reserved
C510 C505
C510 C505
FOR EMI
GND
C339
C339 AVDD_3.3V +5VA
*27P/50V/NPO_4
*27P/50V/NPO_4
GND
GND 1K/F_4 R189 3 1 R426
1K/F_4 R189 R426
GND 100K/F_4 +5VA +5VA SENSE_MIC
100K/F_4
Q18 C354
Q18 C354
PDTA124EU
PDTA124EU
*.1U/10V/X7_4
*.1U/10V/X7_4
1 1
R196
Close to codec R196
+5VA R200 100K/F_4
R200 100K/F_4
10K/F_4
10K/F_4
R433 22K/J_4 Q29
R433 22K/J_4 Q29
2
From EC
2N7002K
PC BEEP CONTROL GND 2N7002K
GND
C357 .1U/10V/X7_4 1
C357 .1U/10V/X7_4 SENSE_HP
(28) VOLMUTE#
L28 Q30 Q31
L28 Q30 2 Q31
ME2307 DTC144EUA-7-F
ME2307 DTC144EUA-7-F
BK1608HS601-T
BK1608HS601-T
U21
U21
TC7SET32FU
TC7SET32FU GND
Q32
Q32 GND
L26 2N7002K
2 L26 GND 2N7002K
From EC
PCBEEP_AD (28)
PC_BEEP BEEP2 BEEP1 BK1608HS601-T
4 BK1608HS601-T
R195 10K/F_4 EXT_MIC_L_2 R169 47/J_4 R438 22K/J_4
R195 10K/F_4 1 R169 47/J_4 EXT_MIC_MV EXT_MIC_L_2 R438 22K/J_4 2
From SB
ACZ_SPKR (11)
C360 1U/10V/X5_4
C360 1U/10V/X5_4
R199
R199
20K/F_4
20K/F_4
R170
R170 GND GND
470K/J_4
470K/J_4
GND GND
GND
PC_BEEP voltage level is 3.3V--(2/3)*5V
GND GND GND SENSE_HP
INT Speaker HP Sense MIC Sense EMI Reserve
EXT_MIC_PLUG=H ---- EXTERNAL MIC
Layout Note: Path from +5V to LPWR_5.0 and
EXT_MIC_PLUG=L ---- INTERNAL MIC
RPWR_5.0 must be very low resistance (
HP Sense
MIC JACK DECT PIN IS NORMAL CLOSE TYPE
Place bypass caps very close to device.
CN10 CONN_SPEAKER
CN10 CONN_SPEAKER
+5VA +5V 3V_DVDD +3V
SPK_R+ R441 BK1608HS601(200MA,600) SPK_R+_OUT L39 L27
R441 BK1608HS601(200MA,600) L39 L27
0.1A 0.1A
4
SPK_R- R440 BK1608HS601(200MA,600) SPK_R-_OUT
R440 BK1608HS601(200MA,600) 1 2 1 2
3 6
SPK_L+ R437 BK1608HS601(200MA,600) SPK_L+_OUT
R437 BK1608HS601(200MA,600)
2 5
SPK_L- R436 BK1608HS601(200MA,600) SPK_L-_OUT
R436 BK1608HS601(200MA,600)
1
C520 C519 C515 C514
C520 C519 C515 C514
GND
GND GND GND GND
EMI Close to Pin out
PROJECT :PS2
PROJECT :PS2
PROJECT :PS2
Quanta Computer Inc.
Quanta Computer Inc.
Quanta Computer Inc.
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
Custom 1A
Custom 1A
Custom 1A
AUDIO (CX20582, SPK)
Date: Wednesday, May 26, 2010 Sheet 18 of 44
Date: Wednesday, May 26, 2010 Sheet 18 of 44
Date: Wednesday, May 26, 2010 Sheet 18 of 44
A B C D E
NHCB2012KF-131T10(1A,130)
NHCB2012KF-131T10(1A,130)
NHCB2012KF-131T10(1A,130)
NHCB2012KF-131T10(1A,130)
C517
.1U/10V/X7_4
C517
.1U/10V/X7_4
5
4
9
21
29
32
30
31
15
18
20
.1U/10V/X7_4
C327
.1U/10V/X7_4
C327
.1U/10V/X7_4
C328
.1U/10V/X7_4
C328
10U/10V/X7_8
C332
10U/10V/X7_8
C332
1U/25V/X7_8
C333
1U/25V/X7_8
C333
VDD_IO
FILT_1.8
AVDD_5V
FILT_1.65
VAUX_3.3
AVDD_HP
AVDD_3.3
DVDD_3.3
LPWR_5.0
RPWR_5.0
CLASSDREF
3
4
2
1
EXT_MUTE#
LEFT+
LEFT-
RIGHT-
RIGHT+
EP_GND
12
14
19
49
.1U/10V/X7_4
.1U/10V/X7_4
10U/10V/X7_8
10U/10V/X7_8
SPK_L+
SPK_L-
16
SPK_R-
17
SPK_R+
VOLMUTE#
1
2
1
10U/6.3V/X5_6
C343
10U/6.3V/X5_6
C343
1U/10V/X5_6
C337
1U/10V/X5_6
C337
1
3
3
2 2
1
3
2
3
5
1
3
1000P/50V/X7_4
C522
1000P/50V/X7_4
C522
C521
C521
.1U/10V/X7_4
.1U/10V/X7_4
100P/50V/NPO_4
C317
R181
2.2K/F_4
100P/50V/NPO_4
C317
R181
2.2K/F_4
100P/50V/NPO_4
C316
100P/50V/NPO_4
C316
1U/10V/X5_4
C507
1U/10V/X5_4
C507
.1U/25V/X5_4
C314
.1U/25V/X5_4
C314
10U/10V/X7_8
C320
10U/10V/X7_8
C320
.1U/10V/X7_4
C336
.1U/10V/X7_4
C336
10U/10V/X7_8
C513
10U/10V/X7_8
C513
100P/50V/X7_4
100P/50V/X7_4
100P/50V/X7_4
100P/50V/X7_4
100P/50V/X7_4
100P/50V/X7_4
100P/50V/X7_4
100P/50V/X7_4
5 4 3 2 1
http://hobi-elektronika.net
19
LANVCC LANVCC
Transformer
LANVCC
U19
U19
C310 C307 C335
C310 C307 EECS C335
1 8
CS VCC
LED1/EESK/ACT
2 7
SK DC
.1U/10V/X7_4 22U/6.3V/X5_8 3 6 *.1U/16V/X7_4
.1U/10V/X7_4 22U/6.3V/X5_8 LED2/EEDI *.1U/16V/X7_4
DI ORG
LED3/EEDO
4 5
D D
DO GND
*AT93C46A(3.3V) U11
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