Service manual

Schematic Diagrams
B - 28 AMP2607 & Audio Switch
B.Schematic Diagrams
AMP2607 & Audio Switch
Sheet 27 of 45
AMP2607 & Audio
Switch
DD_ON# 23, 32,34,36, 39
U21
APA2607QBI
VLDO
1
3V3LD O
2
LI NP
3
LI NN
4
VREF
5
RINN
6
RINP
7
AGND
8
PMAX
9
RVDDP
10
ROUTP1
11
ROUTP2
12
RGND
13
ROUTN1
14
ROUTN2
15
RVDDN
16
SD
17
PFLAG
18
MU TE
19
OSOC
20
OSC IN
21
DRC0
22
DRC1
23
GAIN0
24
GAIN1
25
LVD DN
26
LOUTN1
27
LOUTN2
28
LGND
29
LOUTP1
30
LOUTP2
31
LVPPD
32
Case_GND
33
C315 0.1u_10V_X5R_04
C316 0.1u_10V_X5R_04
AUDIO_SW
.
L53
FCM1005KF-121T03
C314
0.1u_10V_X5R_04
R278 18K_1%_04
Z2706
40 mil
40 mil
SPKOUTR+
SPKOUTR-
40 mil
OSCIN
FRONT-R
C330
0.1u_16V_Y5V_04
40 mil
Z2703
Z2702
Z2705
Z2704
C645
1000p_50V_X7R_04
R289 *0_04
SPK_EN
DRC1_R
GAIN1_R SPKOUTL+
DRC0_R
PMAX
PFLAG
GAIN0_R
SPKOUTL-
FRONT-L
C325
0.1u_16V_Y5V_04
INT_HEADPHONE-R
.
L50
FCM1005KF-121T03
C668
2.2u_6.3V_X5R_04
VDD5
R290
*10K_04
Thermal Pad
U64
TPA6132A2
OUTR
5
PGND
10
CPP
11
INL+
2
VDD
14
HPVSS
8
GAIN0
6
INR-
4
INR+
3
SGND
15
EXPOSED PAD
17
CPN
9
INL-
1
EN
13
HPVDD
12
OUTL
16
GAIN1
7
VDD5
R593 100K_04
R596 *100K_04
R594 *100K_04
C312 0.1u_10V_X5R_04
R595 100K_04
C669
2.2u_16V_X5R_06
INT_HEADPHONE-L
AMPGAMPG
AMPG
HEAD PHONE-L
HEAD PHONE-R
C670
2.2u_6.3V_X5R_04
AMP_3V3LDO
AMPG
HP_APM_EN
AMPG
AMPG
AMPG
AMPG
AMP_PWR
AMPG
AMP_PWR
AMPG
AUDG
AUDG
VDD35,12,13,14,18,20,21,22,25,29,30,32,33,34,35,37,38,39,42
3.3VS5,9,10,11,13,14,15,18,21,24,25,26,28,30,31,33, 34,35,36,40
Z2708
PC_MUTE#_R
SPK_ENSPK_ENSPK_ENSPK_EN
R547 0_04
U30
74AHC1G32GW
4
53
1
2
USB_P4_DN 12
USB_P4_DP 12
U29
MC74VHC1G08DFT2G
1
2
5
4
3
C306
*0.1u_10V_X5R_04
AUDG
R263 *0_04
KBC_MUTE#25
VDD3
SCAL_SPK_EN21
3.3VS
FRONT-L
AMP_PWR
6/21
AUD IO_SW21
AUDG
VDD3
C67
*10u_6.3V_X5R_06
PC_MUTE#
AUDG
INT_HEADPHON E-L26
SCALAR_HP_L21
USB_P2_DP 12
USB_P2_DN 12
USB_P2_DP
USB_P2_DN
SPKOUTL+
SPKOUTL-
PN: 6-20-43130-104
SPKOUTL+_L
AUDG
SPKOUTR-_R
SPKOUTR+ SPKOUTR+_R
SPKOUTR-
Q23
MTN7002ZHS3
G
DS
EMI Require
Close to codec
Layout note:
3/20
AMP_3V3LDO
GAIN1_R
Q22
MTN 7 002 Z H S3
G
DS
AMP_3V3LDO
AUDG
R562 10K_04
GAIN0_R
R563 *10K_04
AMP_3V3LDO
AUDG
R292 *10K_04
DRC0_R
R558 10K_04
MIC_SENSE
GND
AUDG
VDD5
HP_SEN SE
AUDG
AMP_3V3LDO
DD_ON#
MI C 1- L
MI C 1- R
HEADPHONE-L
HEADPHONE-R
R293 *10K_04
R561 10K_04
DRC1_R
J_CN1
87216-2006
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
nc1
nc2
AMP_3V3LDO
AUDG
R565 120K_04
AUDIO_SW
R564 *120K_04
PFLAG
R592 *0_04
HEAD PHONE-R
R591 *0_04
HEAD PHONE-L
HEADPHONE-R-C
HEADPHONE-L-C
AUDG
C673
2.2u_6.3V_X5R_04
MI C _S EN S E26
Z2701
VDD3
5/07
EAPD_MODE25,26
R548 *0_04
0312
FRONT-R
R338
*220K_04
L55
*10mil_short
Q20
*BTN3904
B
E C
AUDG
Q19
*BTP3906N3
L57
0_04
SCALAR_SPK_R21
R288
100K_04
L : Y-->0 (EXTERNAL AUDIO)
H : Y- ->1 (INTERNAL AUDIO)
HEADPH ONE-R-C
L54
0_04
R294 *1K_04
VDD3
AUDG
R275 0_04
MI C 1- R26
MIC 1-L26
5VS18,24,26, 31,34,40,41
VDD1234,35
R276 0_04
HP_SENSE
SCALAR_HP_R21
IN T_HEADPH ONE-R26
R297
*4.7K_04
R553 0_04
HP_EN#21
SCALAR_SPK_L21
C664 0.1u_16V_Y5V_04
R262
100K_04
AUDG
IN T_FRON T-R26
6/21
PC_MUTE#_R
U63
PI5A3158
0B0
2
1B0
11
S0
10
0B1
5
1B1
8
S1
7
VCC
12
A0
1
GND
3
VCC
9
GND
6
A1
4
C665 0.1u_16V_Y5V_04
AUDG
VDD5
AUDG
SPK_EN
AUDG
SCALAR_HP_SENSE 21
R551 *28mil_06
VDD3
U31
MC74VHC1G08DFT2G
1
2
5
4
3
AUDG26,33
AUDG
HEADPH ONE-L-C
Q18
*BTN3904
B
E C
C666 2.2u_6.3V_X5R_04
INT_FRONT-L26
AUDG
U62
TS5A22364DGSR
NC1
4
NO1
2
IN1
5
NC2
8
NO2
10
IN2
7
V+
1
COM1
3
GND
6
COM2
9
TO USB/AUDIO BOARD
AUDIO AMP
AUDIO SWITCH
VDD515,18,20,21,22,23,34,35,37,39
VDD3
R301 *1K_04
USB_P3_DN 12
USB_P3_DP 12
INT_HP_SENSE 26
HP_EN#21
C667 2.2u_6.3V_X5R_04
JP3
*10mil_short
AMPG
VDD3
VDD12
.
L52
FCM1005KF-121T03
6/21
Low mute!
R277
10K_04
6/25
HP_MUTE
C329
0.1u_16V_Y5V_04
C319
0.1u_16V_Y5V_04
R560 10K_04
HP_APM_EN
C643
1000p_50V_X7R_04
R559 *10K_04
C646
1000p_50V_X7R_04
J_SPK1
85205-04001
1
2
3
4
NC2
C313 0.1u_10V_X5R_04
C644
1000p_50V_X7R_04
C317
0.1U_10V_X5R_04
SPKOUTL-_L
R291 10K_04
6/21
.
L51
FCM1005KF-121T03
C619
4.7u_25V_X5R_08