5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
AUDIO CODEC CM6542
6-19-31001-275
6-19-31001-245
Connect VAULE FOR
REFERENCE BY
PROJECT
6-02-20082-AL0
TPA2008D2
P2P BA20550
(TSSOP24)
20 Mil
⮵ ⛘ 暣 ⭡
,
BY
⮎㷔婧 㔜
,
⎗ ᶲ ⎗ᶵ ᶲ
20 Mil
20 Mil
Front Speaker R / L
20 Mil
20 Mil
4 Ohm Speaker
20 Mil
On
6-06-75140-068
6-01-07408-Q71
Low mute!
劍䃉
H P AM P MUTE
ᾉ嘇⎗ᶵ枸䔁
2015/12/8
AUDIO AMP FOR SPEAKER
Vaule
⎗婧㔜
The vol ume cont rol .the gain r ange is from
-80db(Vvolume=5V) to +20db(Vvolume=0V) with
64 steps precise control.
HEADPHONE AMPLIFIER
G1
Gain
G0
-6db
0db
3db
6db
HIGH LO W
LOW LOW
LOW HIGH
HIGH HIGH
JD MODE
Digital_ground
Tied at one point only under
Codec or near the Codec
Analog_ground
USB2.0 PORT
40 MIL
SY6288D20AAC: 6-02-62882-9C0
uP7549UMA5-20: 6-02-75495-9C0
40 MIL
PCBFootprint ( PDSO-G24 )
2W
Del SPDIF 3/9
MODIFY 3/9
DEL ESD 3/10
ADD D-MIC 3/10
ὅ
SPEC
⡆≈ᶨ 柮
3/12
PC BEEP
6-06-00543-021
FOR VOLUMN
ADJUST
ADD PC BEEP 3/16
↮⡻⼴
2.2V
炻
EN PIN H igh Le vel min :1.4V
ADD
⺈⓮⺢嬘
3/18
D02 modify
D02 modify
20210702
AMP_EN_SPK
ROUT+
LOUT+
AMP_EN_SPK
I2C_SCLK
I2C_SDAT
USB_DM
USB_DP
HPOUT_L HPOUT _L_IN
HPOUT_R_INHPOUT_R
HP_EN_SPK_EN
G1_SV3H706
G0_SV3H706
GPIO_7
MIC_IN
GPIO_7
HP_EN_SPK_EN
TEST
PD_R5V
SPI_MISO
GPIO_3
SPI_CS0
SPI_SCK
GPIO_2
GPIO_7
GPIO_4
SPI_MOSI
VNEG_NEG
USB_DP
USB_DM
HPOUT_R
HPOUT_L
AVDD18
VRP_PAD
MIC_BIAS
AVDD33
D1V8
D1V8_NEG
DVDD33
MIC_SWOUT/VOLADJ
VREF_PAD
MIC_IN
BULK_1V8
TEST
LOUTP
ROUT-
ROUTP
ROUTN
MIC_SWOUT/VOLADJ
LOUTN LOUT-
GPIO_3
SLEEVE_CONN
RING2_CON
GPIO_4
GPIO_2
AMPGND
5VS
AMPGND
AMPGND
AMPGND
5VS
AMPGND
AMP_5VS
AMPGND AMPGND
AMPGND AMPGND
AMPGND
AMPGND AMPGND AMPGND
3.3VS
3.3VS
3.3V
AUDG
AUDG
AUDG
AUDGAUDGAUDG
AUDG
AUDG
AUDG
3.3V
MIC_BIAS
DVDD33
3.3VS
DVDD33
AUDG
BULK_1V8
AUDG
5V
USB5V
V4V3
BULK_1V8
AUDG
AUDG
AUDG
AUDG
BULK_1V8
V4V3
AUDG
AUDG
KBC_MUTE#[23,24]
SUSB#[10,17,28,33,36]
HEADPHONE_R_DEPOP [29]
HPOUT_L[23]
HPOUT_R[23]
HPOUT_L [23]
HPOUT_R [23]
HPOUT_L[23]
HPOUT_R[23]
HEADPHONE_L_DE POP [29]
USB_PWR_EN#[24,28,29]
EC_CODEC_PD#[24]
RING2_CON[29]
SLEEVE_CONN[29]
MIC_DATA2[29]
MIC_CLK2[29]
HPOUT-JD [29]
USB_PN6[8]
USB_PP6[8]
KBC_BEEP[24]
KBC_MUTE# [23,24]
Title
Size
Document Number Rev
Date: Sheet
of
6-71-NLx0MU-D02
D02
[23] AUDIO CODEC_CM6542
Custom
23 47W ednesday, August 18, 2021
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
NLx0MU
Title
Size
Document Number Rev
Date: Sheet
of
6-71-NLx0MU-D02
D02
[23] AUDIO CODEC_CM6542
Custom
23 47W ednesday, August 18, 2021
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
NLx0MU
Title
Size
Document Number Rev
Date: Sheet
of
6-71-NLx0MU-D02
D02
[23] AUDIO CODEC_CM6542
Custom
23 47W ednesday, August 18, 2021
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
NLx0MU
C214 10u_6.3V_X5R_04
C239
10u_6.3V_X5R_04
R329 * 0_04
C487 0.1u_25V_X5R_04
C240
2.2u_6.3V_X5R_04
R327 * 4.53K_1%_04
C447
10u_6.3V_X5R_06
.
L6 HCB1005KF-121T20
R239
2.2K_04
R554
*330K_04
R518
100K_04
C454
22u_6.3V_X5R_06
C238
10u_6.3V_X5R_04
R237
0_04
C219 0.1u_25V_X5R_04
R186 * 0_04
R328 0_04
R534 15.8K_1%_04
R215 0_04
R233 10K_04
C509
1000p_50V_X7R_04
R307 22_04
SGND
U25
SA8908
INL+
2
INR-
4
INR+
3
INL-
1
OUTR
5
GO
6
G1
7
PVSS
8
PVDD
12
CP
11
PGND
10
CN
9
OUTL
16
SGND
15
VDD
14
EN
13
EPAD
17
PD8
1N914BWS
A C
R278 0_04
U12
SY6288D20AAC
OC#
3
VIN
5
EN#
4
VOUT
1
GND
2
C282
1000p_50V_X7R_04
C211 10u_6.3V_X5R_04
R249
220K_1%_04
C422
4.7u_6.3V_X5R_04
R556 * 0_04
R473 22_04
R306 22_04
C204 0.1u_25V_X5R_04
C446
0.1u_6.3V_X5R_02
L17
HCB1608KF-121T30
R464
100K_1%_02
R238
0_04
Q32
2SK3018S3
G
DS
.
L7 HCB1005KF-121T20
R218 *10K _04
C474
*0.1u_6.3V_X5R_02
C212 10u_6.3V_X5R_04
C462 2.2u_6.3V_X5R_04
C401
4.7u_6.3V_X5R_04
C421
10u_6.3V_X5R_04
R568
100K_1%_02
C257
*10p_25V_NPO_02
J_SPKR1
50271-0020N-001
PCB Foot print = 85204-02L
P/N = 6-20-43130-102
1
2
R271 10K_04
C260
100p_50V_NPO_04
R270
0_04
C259
10u_6.3V_X5R_04
C455
0.1u_6.3V_X5R_02
C417
0.1u_6.3V_X5R_02
C508
1000p_50V_X7R_04
C202 10u_6.3V_X5R_04
R313
2.2K_04
U11
CM6542
GPIO_5
1
GPIO_4
2
GPIO_3
3
GPIO_7
4
GPIO_6
5
SPI_MISO
6
SPI_MOSI
7
SPI_CS0
8
SPI_SCK
9
GPIO_2
10
GPIO_1
11
GPIO_0
12
PDSW
13
TEST
14
I2C_SCL K
15
I2C_SDAT
16
USB_DM
17
USB_DP
18
CHP_N_BULK
19
BULK_1V8
20
CHP_P_BULK
21
DVDD50 A5V
22
VSS
23
PD_R5V
24
DVDD33
25
MIC_SW OUT/VOLADJ
26
MIC_IN
27
MIC_BIAS
28
D1V8
29
AVDD33
30
VRP_PAD
31
AGND
32
VREF_PAD
33
D1V8_NEG
34
CHP_P_NEG
35
CHP_N_NE G
36
VNEG_NEG
37
HPOUT_R
38
HPOUT_L
39
AVDD18
40
SLEEVE
41
AGND
42
RING2
43
GPIO_11
44
GPIO_10
45
GPIO_9
46
GPIO_8
47
SPDIF_O
48
DGND
49
R209 10K_04
C226
0.47u_6.3V_X5R_04
R577
120K_04
C400
2.2u_6.3V_X5R_04
D17 RB751S-40H
AC
R519
100K_04
C220 10u_6.3V_X5R_04
U33
TPA2008D2
LINN
1
LINP
2
SHUTDOWN
3
PVDDL2
4
LOUTP
5
PGNDL1
6
PGNDL2
7
LOUTN
8
PVDDL1
9
COSC
10
ROSC
11
AGND
12
VDD
13
VOLUME
14
NC
15
PVDDR2
16
ROUTN
17
PGNDR1
18
PGNDR2
19
ROUTP
20
PVDDR1
21
BYPASS
22
RINP
23
RINN
24
TH_PAD
25
C488
220p_50V_NPO_04
R311
2.2K_04
Q36
2SK3018S3
G
DS
R531 10.2K_1%_04
C261
100p_50V_NPO_04
R262 *0_04
L3 HCB1005K F-121T20
1 2
C456
0.1u_6.3V_X5R_02
D40 RB751S-40H
AC
R243 *10K _04
C483 0.1u_25V_X5R_04
.
L23 HCB1005KF-121T20
U34
74AHC1G08GW
1
2
5
4
3
C460 0.1u_25V_X5R_04
R279 0_04
R476
200K_04
R319 10K_04
C210 10u_6.3V_X5R_04
R321
*4.7K_04
C225 10u_6.3V_X5R_04
J_SPKL1
50271-0020N-001
PCB Footpri nt = 85204-02L
P/N = 6-20-43130-102
1
2
C461 0.1u_25V_X5R_04
C213 *10u_6.3V_X5R_04
R267 0_04
C209
10u_6.3V_X5R_04
.
L22 HCB1005KF-121T20
R555 0_04
R510 0_04
C279
1000p_50V_X7R_04
C448
10u_6.3V_X5R_06
R312 *20mil short-p
C411
0.1u_6.3V_X5R_02
C452
2.2u_6.3V_X5R_04
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