Clevo NP50DB, Service Manual

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Schematic Diagrams
B - 34 ALC293D
B.Schematic Diagrams
ALC293D
Sheet 33 of 59
ALC293D
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
DIGITAL Plane
Grounding circuit for Combo Jack
while system entry into S3 / S4 /S5
QFN 6x6
PC BEEP
6-06-00543-021
FOR VOLUMN
ADJUST
Moat
HDA 1.8V ㍍ 1.8VS
HDA 3.3V ㍍ 3.3VS
0 _ 0 4 暣 旣 ⎗䚩 䔍
4/2/2018
RA
RB
婳䡢 娵
B EEP
枛慷 婧㔜
1 .
⃰ 䡢娵
P C H _ S P K R ,
婧㔜
R A
2 .
ℵ 䡢娵
K B C _ B E E P ,
婧㔜
R B
Thermal Pad place 9
Via hole.
(Include Thermal pad)
㬌 䳬 䶂 嶗 㙓 㗪 䓐 ᶵ ᶲ ĭ 㓭⃰ὅ䄏⺈⓮㊯䣢㍍ ⛘
ŮŰťŪŧźĭŊŷźIJijIJĵ
Digital_ground
Analog_ground
Tied at one point only under
Codec or near the Codec
ANALOG Plane
2019/7/9
I 2 C
ᶲ ẞ
H D A
ᶲ ẞ
2019/7/9
SUPPORT RTD3
ALC293D
R1
C
R2
30mils
VOUT=1.25(1+R1/R2)
IF USE NCT3705U-33 LDO,
mount C, dismount R1, R2.
Place next to pin 27
Moat
ANALOG
DIGITAL
Codec AVDD ( Placement near Audio Codec)
Layout trace > 40 mil ,
suggest to implement shapes.
2019/8/30
DEFAULT
SHORT
Rubband
2019/12/17
Rubband
2019/12/17
Rubband
2019/12/17
Rubband
2019/12/27
Rubband
2019/12/27
Rubband
2019/12/27
Rubband
2019/12/27
Rubband
2020/02/24
CODEC_PD#
AZ_RST#_R
SLEEVE
AZ_RST#_R
BEEP
BEEP_R
BEEP
BEEP_C BEEP_A
SPKOUTL-
BEEP_R
SLEEVE
LINE1-VREFO
SPKOUTR-
_R
SPKOUTR-_R
SPKOUTR-
MIC1_L
MIC1_VREFO_L
MIC1_R
SLEEVE
MIC1_R
MIC1_L
LINE1-VREFO
HEADPHONE_L
HEADPHONE_R
MIC1_VREFO_L
HEADPHONE_L
HEADPHONE_R
RING2
SPKOUTL-_L
_L
SPKOUTL-
SLEEVE_CON
3.3VS
3.3VS
AUDG
AUDG
AUDG
AUDG
AUDG
AUDG
AUDG
AUDG
AUDG
3.3VS
3.3VS
AUDG
AUDG
5VS
AUDG
5VS_AUD
5VS
1.5VS
VREG3
3.3VS
3.3VS
1.5VS V1.5 3.3V
3.3VS
VDD3
AUDG
AZ_RST#_R 27,33
HDA_SYNC 27
HDA_SDOUT 27
HDA_SDIN0 27
HDA_BITCLK 27
AZ_RST#_R 27,33
KBC_MUTE# 39
KBC_BEEP 39
PCH_SPKR 27
MIC_CLK2 38
MIC_DATA2 38
SUSB# 22,25,27,35,41,42,44,47
VDD3 4,24,25,27,30,32,34,36,38,39,40,41,42,43,46,47,49,50,51,52,53,54,55
3.3VS 8,9,16,17,18,21,22,23,24,25,26,27,28,29,32,34,36,37,38,39,41,42,44,46
5VS 21,23,25,37,38,39,40,41,54
MIC1_R 37
MIC1_L 37
MIC_SENSE 37
HP_SENSE 37
HEADPHONE-L 37
HEADPHONE-R 37
VIN 22,27,41,42,43,44,45,46,47,48,49,54
3.3VA 4,24,25,26,27,30,32,38,42,47
3.3V 2,17,21,22,34,35,37,41,42,44,45,48,51,52,53
SLEEVE_CON 37
VREG3 39,41,43,49
Title
Size Document Number R e v
Date: Sheet o f
6-71-NP500-D02
D02
[33] ALC293D
Custom
33 59 Monday, February 24, 2020
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
Title
Size Document Number R e v
Date: Sheet o f
6-71-NP500-D02
D02
[33] ALC293D
Custom
33 59 Monday, February 24, 2020
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
Title
Size Document Number R e v
Date: Sheet o f
6-71-NP500-D02
D02
[33] ALC293D
Custom
33 59 Monday, February 24, 2020
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
R238 100K_04 ALC293D
R242 2.2K_04
R267
200K_1%_04
POWER 1.5VS
R256 33_04
ALC293D
L27
HCB1608KF-800T30
ALC293D
C526
0.1u_25V_X5R_04
ALC293D
C488
2.
2u_6.
3
V
_X
5R_04
ALC293D
C467
0.1u_25V_X5R_04
ALC293D
C483 2.2u_6.3V_X5R_04
ALC293D
R266
47K_1%_04
POWER 1.5VS
R260 *4.7K_04
ALC293D
C5
1
6
1u_6.
3V
_X5R
_02
ALC293D
R259 0_04
R257 0_04
ALC293D
J_SPKL1
50271-0020N-001
ALC293D
1
2
NC2
NC1
U11
NCT3705U-A
POWER 1.5VS
IN
1
GND
2
SHDN#
3
VOUT
5
SET
4
C762
*1u_6.3V_X5R_02
ALC293D
S
D
G
Q10A
*MTDK3S6R
ALC293D
2
6
1
C507
100p_50V_NPO_04
ALC293D
R255 4.7K_04
ALC293D
L26
HCB1608KF-800T30
ALC293D
R240
100K_1%_04
ALC293D
S
D
G
Q10B
*MTDK3S6R
ALC293D
5
3
4
R269
*0_04
ALC293D
L7
HCB1005KF-121T20
ALC293D
1 2
C766
180p_50V_NPO_04
ALC293D
RJ1
0_06
ALC293D
C798
180p_50V_NPO_04
ALC293D
R243 0_04
C506
0.1u_6.3V_X5R_02
ALC293D
R250
100K_1%_04
ALC293D
C508
2.
2u_6.
3
V
_X
5R_04
ALC293D
R224
*100K_04
ALC293D
C767
180p_50V_NPO_04
ALC293D
C491
0.1u_16V_X7R_04
POWER 1.5VS
R264
0_04
ALC293D L24
HCB1608KF-800T30
ALC293D
C792
*1u_6.3V_X5R_02
ALC293D
R219
*100K_04
ALC293D
R261 0_04
C496
0.
1u_6.
3
V
_X
5R_02
ALC293D
C
A
A
D15
BAT54CS3
ALC293D
1
2
3
C486
*0.1u_6.3V_X5R_02
ALC293D
C492
1u_6.3V_X5R_04
POWER 1.5VS
C520
4.
7u_6.
3
V
_X
5R_04
ALC293D
U12
ALC293D-CG
I2
S
OE
1
GP
IO
0
/D
M
IC
-C
LK
2
DV
DD
-I
O
3
GP
IO
1
/D
M
IC
-D
A
T
A
1
2
4
SDATA
-O
U
T
5
BI
T-
CL
K
6
LDO
3
-C
A
P
7
SDATA
-I
N
8
DV
DD
9
SY
NC
10
RE
SET
#
11
PCBEE
P
12
HP/MIC1 JD
13
I2S_IN/I2S_OUT JD
14
I2S_MCLK
15
I2S_SCLK
16
I2S_DOUT
17
I2S_LRCK
18
MIC1-L
19
MIC1-R
20
LDO1-CAP
21
AUX mode/LINE1 JD
22
LINE1-VREFO
23
I2S_DIN
24
VREF
25
AV
SS1
26
AV
DD1
27
LI
N
E
1-
L/
R
IN
G
2
28
L
INE1
-R/
SL
E
EVE
29
MIC
1
-V
R
E
F
O
30
M
IC-
CAP
31
HP
-O
UT
-R
32
HP
O
U
T
-L
33
CP
VEE
34
CB
N
35
CB
P
36
AVSS2
37
HVDD(3.3V)
38
LDO2-CAP
39
AVDD2
40
PVDD1
41
SPK-OUT-L+
42
SPK-OUT-L-
43
SPK-OUT-R-
44
SPK-OUT-R+
45
PVDD2
46
SPDIFO
47
EAPD+PD
48
GND
49
R263 *100K_04
ALC293D
C521
2.2u_6.3V_X5R_04
ALC293D
R254
4.7K_04
ALC293D
D18
*Z
D
5
232B
S
2
ALC293D
A
C
J1
*2mm
POWER 1.5VS
1 2
C797
180p_50V_NPO_04
ALC293D
C522
2.2u_6.3V_X5R_04
ALC293D
L25
HCB1608KF-800T30
ALC293D
C495
10u_6.
3V
_X5R
_06
ALC293D
C494
2.
2u_6.
3
V
_X
5R_04
ALC293D
C505
*100p_50V_NPO_04
ALC293D
R247
10K_04
POWER 1.5VS
C
A
A
D17
BAT54AS3
ALC293D
1
2
3
R225
0_04
ALC293D
C498
0.
1u_6.
3
V
_X
5R_02
ALC293D
C5
1
4
1u_6.
3V
_X5R
_02
ALC293D
Q21
*2SK3018S3
ALC293D
G
D
S
C517
2.2u_6.3V_X5R_04
ALC293D
C
A
A
D12
BAT54AS3
1
2
3
C484 4.7u_6.3V_X5R_04
ALC293D
C509
*0.01u_16V_X7R_04
POWER 1.5VS
R241
200K_1%_04
ALC293D
C519
0.
1u_6.
3
V
_X
5R_02
ALC293D
Q19
*BSS138
ALC293D
G
D
S
R268
100K_04
ALC293D
R239 2.2K_04
J_SPKR1
50271-0020N-001
ALC293D
1
2
NC2
NC1
R262 0_04
C515
1u_6.3V_X5R_04
POWER 1.5VS
C523
0.
1u_6.
3
V
_X
5R_02
ALC293D
C510
22p_25
V
_N
P
O
_02
ALC293D
C5
1
3
2.
2u_6.
3
V
_X
5R_04
ALC293D
C525
0.
1u_6.
3
V
_X
5R_02
ALC293D
C524
2.
2u_6.
3
V
_X
5R_04
ALC293D
C485 4.7u_6.3V_X5R_04
ALC293D
R231 2.2K_04