Audio Codec Vt1802P/Alc269 - Clevo W24ACZ Service Manual

Audio Codec VT1802P/ALC269

AUDIO CODEC
R527 *0_04
ALC269 VB 1.5VS
VT1802P
R529 0_04
3.3VS_AUD
3.3VS
R567 *20mil_04
C281
0.1u_16V_Y 5V_04
R757 R518 3.3VS 5VS
AL269 NC 100K
VT1802P Reserved NC R757
D31 *10K_04
HDA_RST# 1
A
[13] HDA_RST#
3
C
2
A
[28] KBC_MUTE#
BAT54AS3
[31] SPKOUTR-
Q32
[31] SPKOUTR+
G
R514 *100K_04 *2SK3018S3
5VS
R775
3.3VS
G
HDA_RST#
Q27
*BSS138_NL
[13] HDA_SDOUT
C291
[13] HDA_BITCLK
R354
[13] HDA_SDIN0
[13] HDA_SYNC
FOR VOLUMN
D13
ADJUST
BAT54CS3
1
A
[28] KBC_BEEP
3 BEEP BEEP_C
C R367 10K_04
2
A
[13] HDA_SPKR
R365
5.1K_1%_04
R367
AL269 47K
R365
VT1802P 10K
AL269 4.7K
VT1802P 5.1K
3.3VS_AUD
5VS
20m s
AZ_RST#
PD#
Spe aker wire length less tha n 8000mils , It don't need LC Filte r.
SPKOUTR+,R-,L+,L- Trace width
Spe aker 4 ohm ------> 40m ils
Spe aker 8 ohm ------> 20m ils
PVDD1_2
DVDD_IO
C513 C299 C498 C271
10u_10V_Y5V_08 0.1u_16V_Y5V_04 10u_10V_Y5V_08 0.1u_16V_Y5V_04
3.3VS_AUD
C499 C270
10u_10V_Y5V_08 0.1u_16V_Y5V_04
C280 C283
10u_10V_Y 5V_08 0.1u_16V_Y 5V_04
C497 C496
0.1u_16V_Y5V_04 10u_10V_Y5V_08
R518
*100K_04 U29
PD# 4 13 SENSE_A
PD# Sense A
14 LINE2-L
LINE2-L
SPKOUTL+ 40 15 LINE2-R
41 SPK-L+ LINE2-R
SPKOUTL-
SPK-L- 16
MIC2_L
MIC2-L
44 17
MIC2_R
SPK-R- MIC2-R
45
SPK-R+
18 SENSE-B
Sense-B
EAPD_MODE 47
100K_04
SPDIFC2/EAPD
SPDIFO 48 19 JDREF
SPDIFO JDREF
20 MONO-OUT
2 MONO-OUT
DMIC-DAT
3 GPIO0 21
DMIC-CLK MIC1-L_R
GPIO1 MIC1-L 22
MIC1-R_R
MIC1-R
DIGITAL ANALOG
23 LINE1-L
LINE1-L
5 24 LINE1-R
SDATA-OUT LINE1-R
22p_50V_NPO_04
6 27 VREF-ALC269
BIT-CLK VREF
8 28
33_04 AZ_SDIN0_R LDO_CAP
SDATA-IN LDO_CAP
30 MIC1-VREFO-R
MIC1-VREFO-R
10 29
MIC2-VREFO
SYNC MIC2-VREFO
11 32
HDA_RST# HEADPHONE-L
RESET# HP-OUT-L
33 HEADPHONE-R
HP-OUT-R
BEEP_R 12
PCBEEP
35 CBN-AL269
CBN
36 CBP-ALC269
CBP 34
OPVEE-ALC269
OPVEE
C309
1u_6.3V_X5R_04 VT1802P
MIC1-VREFO-L
C308
100p_50V_NPO_04
AUDG
Codec P/N¡G
1st¡G6-03-01802-032
2nd¡G6-03-01802-031
Close to Codec
MIC2-VREFO
R130 3.3K_1%_04
INT_MIC
R128 1K_04
MIC1_L
R343 1K_04
MIC1-L [31]
MIC1_R
R351 1K_04
MIC1-R [31]
MIC1-VREFO-R R350 3.3K_1%_04
MIC1-VREFO-L R345 3.3K_1%_04
R345 & R350
AL269 2.2K
VT1802P 3.3K
[3,9,10,11,12,13,14,15,16,17,18,19,20,23,24,25,28,29,31,32,37]
5VS
R510 *28mil_06
L40 C494
AL269 Stuff 1u
VT1802P NC NC
5VS_AUD 5VS
L40
*HCB1005KF-121T20
1 2
C510 C509 C494
0.1u_16V_Y5V_04 10u_10V_Y 5V_08 *1u_6.3V_X5R_04
AUDG
R369 20K_1%_04
MIC_SENSE [31]
R368 39.2K_1%_04
HP_SENSE [31]
C704 100p_50V_NPO_04
C704
AUDG
AL269 NC
VT1802P 100p
R523 5.1K_1%_04
AUDG
C512 R523
C512 100p_50V_NPO_04
AL269 NC 20K_1%
C306 10u_6.3V_X5R_06 MIC1_L
C307 10u_6.3V_X5R_06 MIC1_R VT1802P 100p 5.1K_1%
C301 0.1u_16V_Y5V_04
C304
C304 10u_6.3V_X5R_06 AL269 2.2u
C298 *2.2u_6.3V_X5R_06
VT1802P 10u
AUDG
C298
HEADPHONE-L [31]
AL269 2.2u
HEADPHONE-R [31]
C272 2.2u_6.3V_X5R_06 VT1802P NC
C279
2.2u_6.3V_X5R_06
AUDG
L24
*FCM1608K-121T06_short
SPKOUTL+ SPKOUTL+_L
C293
R130
*1u_6.3V_X5R_04
AL269 4.7K
SPKOUTL- SPKOUTL-_L
VT1802P 3.3K
L23
*FCM1608K-121T06_short
J_INTMIC1
1
2
C118
88266-02001
100p_50V_NPO_04 J_INTMIC1 C511 10u_6.3V_X5R_06
2 1 INT_MIC C514 10u_6.3V_X5R_06
C590
C118 *0.1u_16V_Y 5V_04
AL270 680p
VT1802P 100p
[19,32] 1.5VS
3.3VS
[12,13,20,25,31,32,37] 5VS
Audio Codec VT1802P/ALC269 B - 31
Schematic Diagrams
R616 *28mil_06
C503 0.1u_16V_Y5V_04
C502 0.1u_16V_Y5V_04
AUDG
EMI Require
Sheet 30 of 44
Audio Codec
VT1802P/ALC269
J_SPKL1
1
2
C295
85204-02001
*180p_50V_NPO_04
J_SPKL1
2 1
C289
*180p_50V_NPO_04
MIC2_L
MIC2_R