Clevo N850HJ1 Service Manual

Schematic Diagrams
B - 42 Audio Codec ALC269 VC2
B.Schematic Diagrams
Audio Codec ALC269 VC2
Sheet 41 of 72
Audio Codec
ALC269 VC2
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Close to Codec
Close to Codec
For 3.3V HDA Link.
ALC269 VC2
AUDIO CODEC
Thermal Pad Via Hole Max
DIGITAL
ANALOG
Thermal Pad place 9
Via hole.
PC BEEP
6-06-00543-021
6-06-00543-020
6-19-31001-247
Closed to SB.
EMI Require
PCB Footprint 㚜 ㎃ ALC26 9 VC2-QFN48-6 X 6M
FOR VOLUMN
ADJUST
PIN39 PIN39
PIN46PIN46
PIN25 PIN25
PIN38 PIN38
PIN9PIN9
PIN1 PIN1
䴙ᶨ NE T NAME
FOR LAYOUT
HDA_RST# For 1.5V
HDA Link De-pop
PD# Control
AZ_RST# For 3.3V HDA
Link De-pop
21
J_SPK1
5VS
AZ_RST#
PD#
20ms
3.3VS_AUD
Dpefd! ! Tqfblfs! nffu! Q)SNT*! y! 91&
Tqfd/JG! Tqfblfs! ኱ ྗ ф ౗ εܭ !Q\SNT^y 91 &-
Ѹ ໪ ࿶җTqfb lfs!Wfo e p s!ᇡё/
Speaker wire length less than 8000mils , It don't need LC Filter.
Speaker 8 ohm------> 20mils, Via hole----->C40D20.
Speaker 4 ohm------> 30mils, Via hole----->C40D20.
SPKOUTR+,R-,L+,L- Trace width
6-20-43130-102
6-19-31001-274
6-19-31001-274
GND and AUDG space is
60mils ~ 100mils
Layout note:
Gary_SPK-R move to MB
D02
D02 11/8
CODEC_PD#
MIC_DATA
MIC_CLK
AZ_SDOUT_R
AZ_SYNC_R
AZ_SDIN0_R
AZ_BITCLK_R
MIC1_VREFO_R
MIC2_VREFO
HEADPHONE-L
HEADPHONE-R
CODEC_CBN
CODEC_CBP
LINE1_L
LINE1_R
MIC1_R_C
MIC1_L_C
JDREF
MONO_OUT
SENSE_B
LINE2_R
LINE2_L
MIC_SENSE
HP_SENSE
SPKOUTR-
SPKOUTR+
SPKOUTL-
SPKOUTL+
MIC1_R
MIC1_L
MIC1_VREFO_L
AZ_RST#_R
BEEP_C
CODEC_VREF
SENSE_A
AZ_RST#_R
LDO_CAP
MIC1_L_M
MIC1_R_M
MIC1_VREFO_L
MIC1_VREFO_R
BEEP_R
BEEP
SPKOUTL+_L
SPKOUTL-_L
EAPD
SPKOUTR+_R
SPKOUTR-_R
SPKOUTR-
SPKOUTR+
SPKOUTL+
SPKOUTL-
AUDG
5VS_AUD
5VS
AUDG
3.3VS
AUDG
AUDG
AUDG
AUDG
5VS
3.3VS_AUD
PVDD1_2
AUDGAUDG
AUDG
3.3VS_AUD
DVDD_IO
3.3V2,17,22,33,34,35,36,37,44,45,47,56
5VS9,20,21,23,39,42,43,44,53,54
3.3VS8,9,17,18,20,21,22,23,24,26,27,28,29,30,32,34,35,38,39,40,42,43,44,49,53,54,55,56
HDA_SDIN027
HDA_BITCLK27
HDA_RST#27
HDA_SYNC27
HDA_SDOUT27
MIC_DATA40
MIC_CLK40
PCH_SPKR27
KBC_BEEP42
HEADPHONE-R 39
HEADPHONE-L 39
MIC_SENSE 39
HP_SENSE 39
KBC_MUTE#42
MIC1_R_M 39
MIC1_L_M 39
Title
Size Document Number R e v
Date: Sheet
of
6-71-N85H0-D01
D01
[41]AUDIO CODEC ALC269 VC2
A3
41 63Tuesday, November 08, 2016
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size Document Number R e v
Date: Sheet
of
6-71-N85H0-D01
D01
[41]AUDIO CODEC ALC269 VC2
A3
41 63Tuesday, November 08, 2016
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size Document Number R e v
Date: Sheet
of
6-71-N85H0-D01
D01
[41]AUDIO CODEC ALC269 VC2
A3
41 63Tuesday, November 08, 2016
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
C775 0.1u_16V_Y5V_04
R682 1K_04
C794
0.1u_16V_Y5V_04
T142
C544
10u_6.3V_X5R_06
C796 4.7u_6.3V_X5R_06
R690
4.7K_04
C769 2.2u_6.3V_X5R_04
J_SPKL1
85204-0200N
1
2
NC2
NC1
C799
1u_6.3V_X5R_04
C
A
A
D51
BAT54CS3
1
2
3
R352 2.2K_04
C793
10u_6.3V_X5R_06
C519
0.1u_16V_Y5V_04
R395 *20mil short-p
C791
0.1u_16V_Y5V_04
C543
10u_6.3V_X5R_06
C826
180p_50V_NPO_04
R681 1K_04
C828
180p_50V_NPO_04
R698 0_04
R409 *20mil short-p
L47
HCB1005KF-121T20
1 2
R685 22_04
C771 10u_6.3V_X5R_06
C825
*1u_6.3V_X5R_04
R680 20K_1%_04
R351 2.2K_04
C803
0.1u_16V_Y5V_04
L48
HCB1005KF-121T20
1 2
C
A
A
D27
BAT54AS3
1
2
3
C795 4.7u_6.3V_X5R_06
C806
0.1u_10V_X7R_04
C533
0.1u_16V_Y5V_04
C824
180p_50V_NPO_04
R697 0_04
R688 22_04
C770
2.2u_6.3V_X5R_04
R373 *20mil short-p
D50
*ZD5231BS2
A C
R689 6.49K_1%_04 C800
*100p_50V_NPO_04
R686 22_04
DIGITAL
ANALOG
U49
ALC269Q-VC2-GR
DVDD1
1
GPIO0-DMIC-DAT
2
GPIO1-DMIC-CLK
3
PD#
4
SDATA-OUT
5
BIT-CLK
6
DVSS2
7
SDATA-IN
8
DVDD-IO
9
SYNC
10
RESET#
11
PCBEEP
12
Sense A
13
LINE2-L
14
LINE2-R
15
MIC2-L
16
MIC2-R
17
Sense-B
18
JDREF
19
MONO-OUT
20
MIC1-L
21
MIC1-R
22
LINE1-L
23
LINE1-R
24
AVSS1
26
VREF
27
LDO_CAP
28
MIC2-VREFO
29
MIC1-VREFO-R
30
MIC1-VREFO-L
31
HP-OUT-L
32
AVSS2
37
OPVEE
34
CBN
35
CBP
36
HP-OUT-R
33
PVDD1
39
SPK-L+
40
SPK-L-
41
PVSS1
42
PVSS2
43
SPK-R+
45
SPK-R-
44
PVDD2
46
EAPD/COMBO
47
SPDIFO
48
AVDD2
38
AVDD1
25
GND
49
C772 1u_6.3V_X5R_04
R408 22_04
R687 22_04
C805
100p_50V_NPO_04
C506 0.1u_16V_Y5V_04
C774 0.1u_16V_Y5V_04
R678 20K_1%_04
C532
0.1u_16V_Y5V_04
C521
10u_6.3V_X5R_06
C804 22p_50V_NPO_04
R679 39.2K_1%_04
R703 0_04
L49
HCB1005KF-121T20
1 2
C792
10u_6.3V_X5R_06
C545
0.1u_16V_Y5V_04
J_SPKR1
85204-0200N
1
2
NC2
NC1
C827
180p_50V_NPO_04
R702 0_04
C520
10u_6.3V_X5R_06
C773 100p_50V_NPO_04
C829
*1u_6.3V_X5R_04

Clevo N850HJ1 Specifications

General

Brand	Clevo
Model	N850HJ1
Category	Laptop
Language	English