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Schematic Diagrams
B - 26 Audio AMP2056
B.Schematic Diagrams
Audio AMP2056
Sheet 25 of 40
Audio AMP2056
SPKOUTL+_R1
R134 39K_04
AUDG
Z2506
C260
0.1U_16V_04
Low mute!
SPKOUTL-
C10
180P_50V_04
SPKOUTL-
MUT EAMP#
C538
0.1U_10V_X7R_04
C520
0. 1U _16V _04
C251 4.7U_6.3V_X5R_06
HP_O UT-R[24]
R140 39K_04
HP_OUT-L[24]
MU TEAMP#
Near CP+ and CP-
C636
0. 01U _16V_X7R_04
For M720T
3.3VS
SPKOUTR - [19]
C245
*0.1U_16V_04
R_HP_O
5VS
SPKOUTL-_R
C620 68P_50V_04
AUDG
L1
FCM1005KF-121T03
L57
* FC M 1005KF - 121T03
C637
1U _10V _06
HP -R [24]
AUD_AZ _R ST#[13,24]
S PKOUTR-
SPKOUTL-_R1
SPKOUTL+ S PKOUTR+
R144
M730T
5V S
5VS[12,13,16,19,21,24,27]
J_SPKL_72
88266-02001_R
PCB Footprint = 88266-02R
2
1
AUDG
C615
*180P_50V_04
SPKOUTR + [19]
R_H P_O
L59
* FC M 1005KF - 121T03
3.3VS_AMP
5VS_AMP
AUDG
C613
*180P_50V_04
C261
0.1U_16V_04
5.6K_04
SPKOUTL+
SYSMUTEAMP#
5VS
C257 4.7U_6.3V_X5R_06
J_SP K R _73
*88266-02001_R
PCB Footprint = 88266-02R
2
1
Z2509
C642
*0 .1 U_ 1 6V_ 04
3.01K_1%_04
C539 0.1U_16V_04
R127
10K_04
SPK OUTL+
C515
*10U_10V_08
C255 4.7U_6.3V_X5R_06
R141
Z2512
APA2056A
U26
APA2056A
6
4
19
11
26
13
17
18
15
9
27
25
8
21
22
3
12
14
16
24
5
28
1
20
10
2
7
23
29
L_IN_HP
R_IN _HP
HVD D
CVD D
SD#
CG ND
R_O UT_HP
L_OUT_HP
CVS S
L_OUT-
AMP_EN#
BIAS
L_OUT+
R_OUT-
R_OUT+
R_IN _AMP
CP+
CP-
HVS S
HP_EN
L_IN_AMP
BE EP
VDD
PVDD
PVDD
GND
PGND
PGND
GND
C262 4.7U_6.3V_X5R_06
AUDG
L_HP_O
SPKOUTR +
Z2510
Z2509
U24
74AHC1G08GW
1
2
5
4
3
AUDG
HP -L [24]
SB_MUTE#[13]
3.3VS[5,8..16,18..24,26,27,31]
R321 100K_04
FRONT-L[24]
Z2519
C571
2.2U_16V_X5R_06
C621 68P_50V_04
2
C572
2.2U_16V_X5R_06
D32 ASD751V
AC
FRONT-R[24]
Z2510
Z2505R144 3.01K_1%_04
L58
* FC M 1005KF - 121T03
5V S
R314 0_04
M720T
D03
BCN
AUDG
SPKOUTR -
R141 3.01K_1%_04
1
L2
FCM1005KF-121T03
C612
*180P_50V_04
U28
*74AHC1G08GW
1
2
5
4
3
30mils
R137
100K_04
5V S_AM P
5V S_AM P
KBC_MU TE#[26]
6.2K_1%_04
Z2520
C256
0.1U_16V_04
C518
*0.1U_16V_04
Z2513
C614
*180P_50V_04
R391 270_04
J_SPK*_*
AUDG
L_HP_O
SPK OUTL-
R322 10K_04
J_SP K L_73
*88266-02001_R
PCB Footprint = 88266-02R
2
1
C258
0.1U_16V_04
R315 *0_04
D03
BCN
L55
HCB1005KF-121T20
C263
*0.1U_16V_04
HP_PLUG[24]
SPKOUTR -_R1
L56
* FC M 1005KF - 121T03
R390 270_04
C516
*10U_10V_08
C253
0.1U_16V_04
For M730T
Q5
DTC 114EU A
CE
B
C9
180P_50V_04
L37
HCB1005KF-121T20
CO DE C_EAPD #[24]
AUDG
C252
1U_10V_06
SPKOUTR +_R1
3.01K_1%_04
D03 BCN
? ? APA2057A
SPKOUTL+_R
C254
1U_10V_06