Service manual

Schematic Diagrams
B - 28 AMP & Audio Switch
B.Schematic Diagrams
AMP & Audio Switch
Sheet 27 of 46
AMP & Audio
Switch
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
AMP_OSOC
SPKOUTR+
SPKOUTR-
OSCIN
FRONT-R
AMP_LINN
AMP_LINP
AMP_RINN
AMP_RINP
DRC1_R
SPK_EN
SPKOUTL+GAIN1_R
PMAX
DRC0_R
GAIN0_R
PFLAG
SPKOUTL-
FRONT-L
SPKOUTL-
SPKOUTL+ SPKOUTL+_L
SPKOUTR+
SPKOUTR-_RSPKOUTR-
SPKOUTR+_R
SPKOUTL-_L
GAIN1_R
GAIN0_R
DRC0_R
DRC1_R
PFLAG
HP_SENSE_R
AMP_SD#
AMP_VREF
MUTE_VDD
PC_MUTE#_R
SW_5V
AUDIO_SW
FRONT-R
FRONT-L
INT_HEADPHONE-R
CPP
AMP_INLN
AMP_INRN
HPVDD
AMP_GAIN0
HPVSS
INT_HEADPHONE-L
AMP_GAIN1
HEADPHONE-R
HEADPHONE-L
CPN
HP_APM_EN
HP_MU
HP_MU_RHP_MUTE
HEADPHONE-R-C
HEADPHONE-L-C
HPMUTE_R
HEADPHONE-L-C
HEADPHONE-R-C
HP_APM_EN
AUDIO_SW
PC_MUTE#_R PC_MUTE#
HPEN#_R
HEADPHONE-L-C
SW_3V3
HEADPHONE-R-C
SPK_EN
AMP_5V
HPEN#
SPK_EN
USB_P2_DN
USB_P2_DP
MIC_SENSE
HP_SENSE_R
HEADPHONE-R
HEADPHONE-L
MIC1_R_M
MIC1_L_M
DD_ON#
HEADPHONE-R
HEADPHONE-L
AMPG
AMPG AMPG
AMPG
AMP_3V3LDO
AMPG
AMPG
AMPG
AMPGAMPG
AMP_PWR
AMPG
AMP_PWR
AUDG
AMP_3V3LDO
AUDG
AMP_3V3LDO
AUDG
AMP_3V3LDO
AMP_3V3LDO
AUDG
AUDG
AMP_3V3LDO
VDD3
AMP_PWR VDD12
VDD5
VDD3
3.3VS
VDD3
SCALAR_5V
AUDG
AUDG
VDD5
SCALAR_5V
AUDG
AUDG
AUDG
AUDG
AUDG
VDD3
AUDG
AUDG
AUDG
AMPG
VDD3
VDD3
AUDG
SCALAR_3V3
AUDG
AUDG
VDD5
AUDG
AUDG
GND
GND
AUDG AUDG
3.3VS3,5,9,10,11,12,13,14,15,17,18,19,21,24,25,26,28,30,31,33,34,35,36,40
VDD311,12,13,15,16,17,18,19,20,21,22,25,29,33,34,35,37,38,39,41,42
VDD1234,35
AUDG26,33
KBC_MUTE#25
SCAL_SPK_EN21
EAPD_MODE25,26
VDD514,20,23,34,35,36,37,38,39,41
SCALAR_SPK_L21
INT_FRONT-L26
SCALAR_SPK_R21
INT_FRONT-R26
SCALAR_HP_SENSE 21
HP_SENSE 26
HP_EN#21
HP_EN#21
SCALAR_HP_L21
INT_HEADPHONE-L26
INT_HEADPHONE-R26
SCALAR_HP_R21
AUDIO_SW21
SCALAR_3V321,22,38
SCALAR_5V21,22,34,38
DD_ON# 23,32,34,36,39
USB_P7_DN 16
USB_P7_DP 16
USB_P2_DN 16
USB_P2_DP 16
MIC_SENSE26
MIC1_L_M26
MIC1_R_M26
USB_P3_DN 16
USB_P3_DP 16
Title
Size Document Number Rev
Date: Sheet
of
6-71-A11S0-D02
1.0
[27] AUDIO SWITCH/AMP
Custom
27 46Monday, August 19, 2013
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
Title
Size Document Number Rev
Date: Sheet
of
6-71-A11S0-D02
1.0
[27] AUDIO SWITCH/AMP
Custom
27 46Monday, August 19, 2013
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
Title
Size Document Number Rev
Date: Sheet
of
6-71-A11S0-D02
1.0
[27] AUDIO SWITCH/AMP
Custom
27 46Monday, August 19, 2013
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
L : Y-->0 (EXTERNAL AUDIO)
H : Y-->1 (INTERNAL AUDIO)
40 mil
40 mil
40 mil
40 mil
PN: 6-20-43130-104
EMI Require
Layout note:
Close to codec
Low mute!
AUDIO SWITCH
AUDIO AMP
6/25
BVEH!!╖溆ᶳ⛘/
SPK 3W
GAIN0 VOLTAGE
< =0.5 V
> =1.3 V
< =0.5 V
> = 1.3 V
GAIN1 VOLTAGE
< =0.5 V
< =0.5 V
> =1.3 V
> =1.3 V
–6 dB
0 dB
3 dB
6 dB
AMPLIFIER GAIN
GAIN1 GAIN0 DRC1 DRC0 Gain
0
0
0
0
0
0
000
00
000
00
0
0
0
1
1
1
1
1
11
1
1
1
0
1
1
X
1
1
1
1
1
1
1
1
X
X
X
X
X
X
X
22dB
28dB
34dB
16dB
34dB
40dB
46dB
28dB
34dB
40dB
46dB
28dB
TO USB/AUDIO BOARD
.
L24
FCM1005KF-121T03
.
L24
FCM1005KF-121T03
C531 0.1u_10V_X5R_04C531 0.1u_10V_X5R_04
C549
0.1u_16V_Y5V_04
C549
0.1u_16V_Y5V_04
R508 120K_04R508 120K_04
C635 0.1U_10V_X5R_04C635 0.1U_10V_X5R_04
C501 0.1u_16V_Y5V_04C501 0.1u_16V_Y5V_04
.
L23
FCM1005KF-121T03
.
L23
FCM1005KF-121T03
R237 *10K_04R237 *10K_04
JP2 *28mil_06_shortJP2 *28mil_06_short
R230 *120K_04R230 *120K_04
R239 10K_04R239 10K_04
J_SPK1
85205-04001
J_SPK1
85205-04001
1
2
3
4
NC2
R512 *10K_04R512 *10K_04
R493 *100K_04R493 *100K_04
R490 *1K_04R490 *1K_04
R522 *28mil_06_shortR522 *28mil_06_short
R477 *0_04R477 *0_04
R489 *0_04R489 *0_04
R495 100K_04R495 100K_04
R491 *1K_04R491 *1K_04
R222 0_04R222 0_04
Q17
*BTN3904
Q17
*BTN3904
B
E C
C502
*10u_6.3V_X5R_06_E
C502
*10u_6.3V_X5R_06_E
J_CN1
87216-2006
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
C643
100p_50V_NPO_04
C643
100p_50V_NPO_04
C539 0.1u_10V_X5R_04C539 0.1u_10V_X5R_04
U31
MC74VHC1G08DFT2G
U31
MC74VHC1G08DFT2G
1
2
5
4
3
C253
0.1u_16V_Y5V_04
C253
0.1u_16V_Y5V_04
C538 0.1u_10V_X5R_04C538 0.1u_10V_X5R_04
C533
0.1u_10V_X5R_04
C533
0.1u_10V_X5R_04
U14
74AHC1G32GW
U14
74AHC1G32GW
4
53
1
2
R218 *0_04R218 *0_04
R212
*4.7K_04
R212
*4.7K_04
C503 2.2u_6.3V_X5R_04C503 2.2u_6.3V_X5R_04
R523 *10K_04R523 *10K_04
Q12
MTN7002ZHS3
Q12
MTN7002ZHS3
G
DS
C524
2.2u_6.3V_X5R_04
C524
2.2u_6.3V_X5R_04
R492 *100K_04R492 *100K_04
U34
APA2607QBI
U34
APA2607QBI
VLDO
1
3V3LDO
2
LINP
3
LINN
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
MUTE
19
OSOC
20
OSCIN
21
DRC0
22
DRC1
23
GAIN0
24
GAIN1
25
LVDDN
26
LOUTN1
27
LOUTN2
28
LGND
29
LOUTP1
30
LOUTP2
31
LVPPD
32
Case_GND
33
.
L22
FCM1005KF-121T03
.
L22
FCM1005KF-121T03
R501 18K_1%_04R501 18K_1%_04
C497
2.2u_6.3V_X5R_04
C497
2.2u_6.3V_X5R_04
.
L25
FCM1005KF-121T03
.
L25
FCM1005KF-121T03
Thermal Pad
U30
TPA6132A2
Thermal Pad
U30
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
C528
0.1u_16V_Y5V_04
C528
0.1u_16V_Y5V_04
R232
10K_04
R232
10K_04
C644
100p_50V_NPO_04
C644
100p_50V_NPO_04
R229
100K_04
R229
100K_04
Q18
MTN7002ZHS3
Q18
MTN7002ZHS3
G
DS
U29
PI5A3158
U29
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
L42
0_04
L42
0_04
R509 *10K_04R509 *10K_04
Q16
*BTN3904
Q16
*BTN3904
B
E C
L45
0_04
L45
0_04
C527
*0.1u_10V_X5R_04
C527
*0.1u_10V_X5R_04
R525 0_04R525 0_04
U28
TS5A22364DGSR
U28
TS5A22364DGSR
NC1
4
NO1
2
IN1
5
NC2
8
NO2
10
IN2
7
V+
1
COM1
3
GND
6
COM2
9
R500
10K_04
R500
10K_04
C530 0.1u_10V_X5R_04C530 0.1u_10V_X5R_04
C518
2.2u_16V_X5R_06
C518
2.2u_16V_X5R_06
R504 *0_04R504 *0_04
C519
2.2u_6.3V_X5R_04
C519
2.2u_6.3V_X5R_04
R245 10K_04R245 10K_04
C516 2.2u_6.3V_X5R_04C516 2.2u_6.3V_X5R_04
R219 0_04R219 0_04
C636
0.1U_10V_X5R_04
C636
0.1U_10V_X5R_04
C637
0.1U_10V_X5R_04
C637
0.1U_10V_X5R_04
C542
0.1U_10V_X5R_04
C542
0.1U_10V_X5R_04
T33T33
R214 *0_04R214 *0_04
C520 0.1u_16V_Y5V_04C520 0.1u_16V_Y5V_04
U13
MC74VHC1G08DFT2G
U13
MC74VHC1G08DFT2G
1
2
5
4
3
Q11
*BTP3906N3
Q11
*BTP3906N3
R221
100K_04
R221
100K_04
C273
1000p_50V_X7R_04
C273
1000p_50V_X7R_04
C272
1000p_50V_X7R_04
C272
1000p_50V_X7R_04
R210
*220K_04
R210
*220K_04
R524 0_04R524 0_04
C634 0.1U_10V_X5R_04C634 0.1U_10V_X5R_04
R518 10K_04R518 10K_04
C271
1000p_50V_X7R_04
C271
1000p_50V_X7R_04
C270
1000p_50V_X7R_04
C270
1000p_50V_X7R_04
R519 10K_04R519 10K_04
C529
0.1u_16V_Y5V_04
C529
0.1u_16V_Y5V_04
R474 *0_04R474 *0_04
R520 *10K_04R520 *10K_04
L48
*10mil_short
L48
*10mil_short
C249
4.7u_25V_X5R_08
C249
4.7u_25V_X5R_08
R494 100K_04R494 100K_04