Audio Codec - Clevo N150ZU Service Manual

Schematic Diagrams

Audio Codec

D
Sheet 25 of 46
Audio Codec
C
B
A
B - 26 Audio Codec
5 4
AUDIO CODEC ALC293D
PC BEEP
D26
R211 4.7K_04 BAT54CS3 FOR VOLUMN
1 A ADJUST
R213 3.9K_04 BEEP
26 KBC_BEEP
C 3 BEEP_A R264 4.7K_04
2 A
7 PCH_SPKR
6-06-00543-021 R521
4.7K_04
3.3VS
C271
0.1u_6.3V_X5R_02 4.7u_6.3V_X5R_04
5/8 follow design common
AUDG AUDG
5VS
C276
3.3VS
2.2u_6.3V_X5R_04 0.1u_6.3V_X5R_02
R323
D30
R336
*BAT54AS3 *10K_04
*0_04
AZ_RST#_R 2
3 R321 *0_04
1 0.1u_6.3V_X5R_02
26 KBC_MUTE#
CODEC_PD#
Q25
G
3.3VS R532 *100K_04 *2SK3018S3
Q23
AZ_RST#_R
G *BSS138
Grounding circuit for Combo Jack
while system entry into S3 / S4 /S5
3.3VS
VDD3
SLEEVE
R335 R337
D
100K_04 *100K_04
Q31B
5 G
MTDK3S6R
S
D
Q31A
2 G AUDG
7,25 AZ_RST#_R MTDK3S6R
S
De-pop circuit
3.3VS
R237 R236
10K_04 10K_04
5/23 add de-pop ,
D31
BAT54AS3
R334 0_04 2
26 EC_CODEC_PD#
3 5
CODEC_PD#
R333 0_04 1
Q19B
MTDK5S6R
5 4
3
>
HEADPHONE_R
HEADPHONE_L
AUDG
BEEP_R COMMON NA
CLOSE TO CODEC
MIC1_VREFO_L
C249
SLEEVE
AUDG
0.1u_6.3V_X5R_02
BEEP_C C250
AUDG
*100p_25V_NPO_02 C245
C248 C246
100p_25V_NPO_02
2.2u_6.3V_X5R_04
0.1u_6.3V_X5R_02
Pin27
U9
C272 37 24
AUDG AVSS2 I2S_DIN
COMMON NA
38 23 LINE1-VREFO
HVDD(3.3V) LINE1-VREFO
C450 2.2u_6.3V_X5R_04 39 22
LDO2-CAP AUX mode/LINE1 JD
AVDD2
1.5VS
R540 0_04 40 21
AVDD2 LDO1-CAP
C467 2.2u_6.3V_X5R_04 ALC293D-CG
41 20
C232
PVDD1 MIC1-R
C273 SPKOUTL+ 42 19 C233
SPK-OUT-L+ MIC1-L
SPKOUTL- 43 18
SPK-OUT-L- QFN 6x6 I2S_LRCK
SPKOUTR- 44 17
SPK-OUT-R- / d I2S_DOUT
SPKOUTR+ 45 16
SPK-OUT-R+ I2S_SCLK
46 15
5VS PVDD2 I2S_MCLK
C449 47 14
SPDIFO I2S_IN/I2S_OUT JD
DMIC-DATA34/GPIO2
48 13
EAPD+PD HP/MIC1 JD
49
R320 GND
C247 R507
31 SPDIFO
*0_04
100K_1%_04
Thermal Pad place 49
*0.1u_6.3V_X5R_02
Via hole.
BEEP_R
R322 0_04
31 MIC_CLK2
31 MIC_DATA2
R311 0_04
3.3VS
AZ_RST#_R 7,25
HDA_SYNC 7
COMMON NA
C274
R298 22_04
HDA_SDIN0 7
C266 C264
*10p_25V_NPO_02
HDA_SDOUT 7
R526 22_04
HDA_BITCLK 7
2.2u_6.3V_X5R_04 0.1u_6.3V_X5R_02
C256
C265
22p_25V_NPO_02 2.2u_6.3V_X5R_04
LINE1-VREFO
D4
MIC1_VREFO_L 3 C
BAT54AS3
R319 *10K_04
5VS_AUD
R265 *10K_04
3.3VS
R508 *0_04
R266 2.2M_06
VIN
HEADPHONE_L 1 6 3 4
reserve for RC delay to mute pop. MTDK5S6R Q20A Q20B MTDK5S6R
3.3VA
MUTE_POP# HEADPHONE_L_DEPOP
R488 0_04
C408
0.1u_6.3V_X5R_02 HEADPHONE_R 1 6 3 4 HEADPHONE_R_DEPOP
D MTDK5S6R Q21A Q21B MTDK5S6R
Q19A
2 G MTDK5S6R R509 *0_04
S
D
G
S
Close to the CODEC
3
2 1
E >K' /'/d >
L4 1 2 *HCB1005KF-121T20
5VS_AUD 5VS
L3
C234 0.1u_25V_X5R_04
HCB1005KF-121T20
1 2
C270 0.1u_25V_X5R_04
R524 0_04
C244 C243 D7
AUDG
2.2u_6.3V_X5R_04 10u_6.3V_X5R_06
Pin27
15KV/0.2PF CESD0201UC5VB-M
Moat
3.3VS
AUDG
s W
R523
0_06
C231 2.2u_6.3V_X5R_04
AUDG
R263 100K_04
4.7u_6.3V_X5R_04
MIC1_R 25,31
4.7u_6.3V_X5R_04
MIC1_L 25,31
3.3VS
Closed to ALC269VC2 Pins.
R522
100K_1%_04 SPKOUTL-_L
SPKOUTL-
L14 C496
HCB1608KF-800T30
*180p_50V_NPO_04
R506
200K_1%_04
SPKOUTL+ SPKOUTL+_L
L13 C491
HCB1608KF-800T30
HP_SENSE 31
*180p_50V_NPO_04
MIC_SENSE 31
SPKOUTR-_R
SPKOUTR-
L21 C580
HCB1608KF-800T30
*180p_50V_NPO_04
SPKOUTR+ SPKOUTR+_R
L22 C581
HCB1608KF-800T30
*180p_50V_NPO_04
0824 MODIFY
EMI Require
R510 2.2K_04
SLEEVE_CON
SLEEVE R297 0_04
SLEEVE_CON 31
1 MIC1_R
A 4.7K_04 R234
MIC1_R 25,31
MIC1_L
A 2 4.7K_04 R235
MIC1_L 25,31
HEADPHONE_L_DEPOP 31
HEADPHONE_R_DEPOP 31
! ! ! !!DMFWP!DP/ ! ! ! !!DMFWP!DP/ ! ! ! !!DMFWP!DP/
Title Title Title
[25] ALC293D (AUDIO CODEC) [25] ALC293D (AUDIO CODEC) [25] ALC293D (AUDIO CODEC)
Size Size Size Document Number Document Number Document Number
6-71-N15Z0-D01 6-71-N15Z0-D01 6-71-N15Z0-D01
A2 A2 A2 N150ZU N150ZU N150ZU
Date: Date: Date: Wednesday, August 29, 2018 Wednesday, August 29, 2018 Wednesday, August 29, 2018
2 1
D
4R: 40mils
8R: 20mils
Connect VAULE FOR
REFERENCE BY
PROJECT
J_SPKL1
C
2
1
88266-02001
88266-2R
P/N = 6-20-63120-102
1.5W/4R
J_SPKR1
2
1
88266-02001
88266-2R
P/N = 6-20-63120-102
B
A
Rev Rev Rev
D01 D01 D01
Sheet Sheet Sheet 25 25 25 of of of 46 46 46