Audio Codec Alc269Q - Clevo W130HU Service Manual

Schematic Diagrams

AUDIO CODEC ALC269Q

CODEC (ALC269 & VT1802P)
PD# Control
14 HDA_RST#
27 KBC_MUTE#
5VS_AUD
AZ_RST# For 1.5V
Sheet 29 of 48
HDA Link De-pop
AUDIO CODEC
ALC269Q
14
14
14
B - 30 AUDIO CODEC ALC269Q
1.5V
3.3VS_AUD
R431 *0_04
R430 0_04 269Q_DVDD
AZ_RST# For 3.3V
HDA Link De-pop
D8 *RB751S-40C2 3.3VS L40 3.3VS_AUD
EAPD_MODE C A
HCB1005KF-121T20
5VS_AUD
C443 C435
D22 RB751S-40C2 R423
C A
10u_6.3V_X5R_06
0.1u_16V_Y 5V_04
10K_04
D23 RB751S-40C2
C A
Q16
R242 *100K_04 G *MTN7002ZHS3
Q15
G
HDA_RST# * BSS138_NL
31 SPKOUTR-
31 SPKOUTR+
3.3V
Layout Note: Layout Note:
31 SPDIFO
Very close to
R238
Audio Codec
*10K_04 R424 33_04
14 HDA_SDIN0
HDA_SDOUT
HDA_BITCLK
D S
Q14
HDA_SY NC
MTN7002ZHS3
FOR VOLUMN
5VS
ADJUST
D7 R241 47K_04 BEEP_R
PC BEEP
BAT54CS3
1
A R426 4.7K_04
27 KBC_BEEP
3
C BEEP C257 100p_50V_NPO_04
2
A
14 HDA_SPKR
Please Let LC Filter
3.3VS_AUD
together and close to
Codec.IF Speaker
wire length is less
5VS
than 8000mils It don't
20m s
need the LC Filter.
AZ_RST#
PD#
Speaker wire length less than 8000mils , It don't need LC Filter.
SPKOUTR+,R-,L+,L- Trace width
Speaker 4 ohm------> 40mils
Speaker 8 ohm------> 20mils
PVDD1_2
R411
*15mil_short_06
C417
C249
0.1u_16V_Y5V_04 10u_6.3V_X5R_06
C437 C433
10u_6.3V_X5R_06
0.1u_16V_Y 5V_04
C425 C427
*0.1u_16V_Y 5V_04 *10u_6.3V_X5R_06
C431
C413 C415
0.1u_16V_Y 5V_04
0.1u_16V_Y 5V_04 0.1u_16V_Y 5V_04
PD#
U26 AUDG
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
SPDIFC2/EAPD
48 19 JDREF
SPDIFO JDREF
20 MONO_OUT
MONO-OUT
DMIC_DAT 2
GPIO0-DMIC-DAT
DMIC_CLK 3 21 MIC1_L_R C421
GPIO1-DMIC-CLK MIC1-L
22 MIC1_R_R C418
MIC1-R
DIGITAL ANALOG
23
LINE1_L
5 LINE1-L 24
LINE1_R
SDATA-OUT LINE1-R
6 27
VREF_ALC269
6-03-02696-030
BIT-CLK VREF
AZ_SDIN0_R 8 28 LDO_CAP
SDATA-IN LDO_CAP
30 MIC1_VREFO_R
MIC1-VREFO-R
AZ_SY NC_R 10 29 MIC2_VREFO
SY NC MIC2-VREFO
HDA_RST# 11 32 HEADPHONE_L
RESET# HP-OUT-L
33 HEADPHONE_R
HP-OUT-R
PCBEEP 12
PCBEEP 35
CBN_AL269
CBN
C432 1u_6.3V_X5R_04
36
CBP_ALC269
CBP
34
OPVEE_ALC269
OPVEE
ALC269Q-VB6
AUDG
AUDG MIC1_VREFO_L
Thermal Pad place 9
Via hole.
L37
*FCM1608K-121T06_short
SPKOUTL+ SPKOUTL+_L
C365 C368
*1u_16V_X5R_06 *180p_50V_NPO_04
J_SPKL1
2
SPKOUTL- SPKOUTL-_L
1
*FCM1608K-121T06_short C359 85205-02701
L38 PCB Footprint = 85204-2P_L
*180p_50V_NPO_04
2,3,8,11,14,15,18,23,24,26,28,30,32,33,36,37,39,40
3,9,10,11,12,13,14,16,17,18,19,20,21,23,25,27,28,30,33,36,41
Layout note:
GND and AUDG space is
5VS
60mils ~ 100mils
VT1802P ? ? ?
5VS_AUD 5VS
L36 L46
HCB1005KF-121T20 HCB1005KF-121T20
C416
C414
10u_6.3V_X5R_06 C241
10u_6.3V_X5R_06 1u_6.3V_Y 5V_04
ANALOG DIGITAL
7/12
R425 39.2K_1%_04
JD_SENSE_HP 31
R422 20K_1%_04
JD_SENSE_MIC 31
C428 4.7u_6.3V_X5R_06 INT_MIC
C426 4.7u_6.3V_X5R_06
EMI Require
NEAR CODEC
VT1802P 5.1K_1%_04
R417 20K_1%_04 L39
C423 *100p_50V_NPO_04
4.7u_6.3V_X5R_06 MIC1_L AUDG
4.7u_6.3V_X5R_06 MIC1_R R420 *10mil_04
C248 0.1u_16V_Y 5V_04 R229 *10mil_04
C246 2.2u_6.3V_X5R_06 C424
VT1802P 10u
C245
C247 10u_6.3V_X5R_06
VT1802P NC PIN
HEADPHONE_L 31
AUDG
HEADPHONE_R 31
C410 2.2u_6.3V_X5R_06
MIC2_VREFO
C411 VT1802P R405
2.2u_6.3V_X5R_06
2.2K_04
4.7K_04
INT_MIC R406 1K_04
C405
VT1802P
330P
680p_50V_X7R_04
VT1802P 75_1%_05
MIC1_R R408 1K_04
MIC1_L R407 1K_04
MIC1_VREFO_L
R409 2.2K_04
MIC1_VREFO_R
R410 2.2K_04
VT1802P 4.7K_1%_05
3.3V
3,6,8,9,10,21,26,28,36,37 1.5V
12,13,21,25,30,36,41,42 5VS
3.3VS
HCB1005KF-121T20
AUDG
0.1u_16V_Y 5V_04
0.1u_16V_Y 5V_04
AUDG
J_INTMIC1
2 1
J_INTMIC1
2
1
88266-02001
PCB Footprint = 88266-2R
MIC1_R 31
MIC1_L 31
D02 CHANGE