Schematic Diagrams
B - 28 ALC662 / AMP TP6047A-4
B.Schematic Diagrams
ALC662 / AMP TP6047A-4
AUDG
5VS
AUD G
AUDG
AUDG
AUDG
AUDG
AUDG
5VS_AUD
AU DG
3VS_AUD
AU DG
3VS
AUDG
AUDG
5V S_A MP
AUDG
AUDG
5VS
5V S
5V _RE GOU T
AUDG
AU DG
AUDG
5V S_AMP
AUDG
5V S
3VS
3VS
3VS
3V S 3VS
5V_R EGOUT
3V S
3VS
AUDG AUDG
AU DG
INTMIC24
SPDIF-OUT20, 30
SYNC16,32
AC_RESET#16, 32
JD_SENSE30
SDATO16,32
BIT_CLK16,32
MI C1_L30
BEEP31
SDATI016
MI C1_R30
H P_SENSE30
HEADPH ONE-R 30
HEADPH ONE-L 30
3VS7 . .9, 12, 1 3,15 . .26 , 28. .30,32,3 9,41,43
5VS12 , 17, 18,20. .2 3,29..31, 43
5V4, 17, 24,30,31, 39..41,4 3.. 4 5
AMP_M UT E30
SIDE-L 29
SIDE-R 29
SPK_EN29
FRONT-L 29
FRONT-R 29
KBC_MUTE#28
LIN E -L 30
LIN E -R 30
SIDE-R
AZ_RST#_R
SPDIF-OUT
Z2721
Z2704
INT _M IC_ R
AZ_BI TCLK_R
MI C2 -VR E FO
INTMIC
Z2706
INTMI C
L_HP_OUT_A
SPKOUTL-
Z 270 2
Z 2710
MIC1 -V REF O-L
Z2722
Z 270 8
Z 270 6
Z2705
AZ_SY NC_R
Z 2701
Z2 743
Z 270 9
Z2724
SIDE-L
SPKOUTL+
Z2716
Z2712
MIC1_ R
Z2718
JD_SENSE
R_ HP_ OUT_A
MIC1- V R E FO -R
Z 270 7
Z 270 4
Z2714
MIC 1_L
Z2 742
Z2717
Z2 744
AZ_SD OUT_R
Z2711
Z2725
SPKOUTR-
Z2707
Z2713
MI C1 -VR E FO -L
SPKOUTR+
AZ_SD IN0_R
Z 270 5
Z 270 3
MIC2- V R EF O
Z2723
MI C1 -VR E FO -R
Z2715
Z2 745
HP_SENSE
R_HP_OUT_A
Z 2309
HP_EN
SPKOUTR-
SPKOUTL-Z23 0 6
HEADPHONE-L
Z 2308
Z23 0 5
Z23 0 4
Z23 0 7
SPKOUTL+
HEADPHONE-R
SPK_ EN
SPKOUTR+
L_HP _OUT _A
FRONT-L
FRONT-R
FR ONT- R
FR ONT- L
AC_R ESET #
EAPD_M ODE
SPK_ EN
HP_EN
EAPD_MODE
EAPD_MODE
R6 41 47K_04
C7 61
1 U_16V _X5R _06
TPA6047A4
Thermal
Pad
U40
TPA 6047A4R HBR
4
3
11
26
15
16
17
7
23
6
19
20
1
9
14
22
2
27
30
8
18
10
12
5
31
32
13
21
24
25
28
29
33
SPKR_LIN-
SPKR_LIN+
CPGND
HP_INR
HP_OUTR
HP_OUTL
HPVDD
LOUT-
SPKR_EN
LOUT+
OUTR-
OUTR+
SPKR_RIN-
CPVDD
HPVSS
HP_EN
SPKR_RIN+
HP_INL
VD D
SPVDD
SPVDD
C1P
C1N
SPGND
GAI N0
GAI N1
CPVSS
SPGND
BYPASS
REG_EN
GND
REG_OUT
GND
C753
0.1U_16V _04
C755 0.1U_25V_X7R_06
C776
*1 U_10V _06
U39C
74LVC08PW
9
10
8
147
C7 49
1U _10V _06
L89
HCB1 005KF -121T 20
R368 10K_04
C1
180P_50V_0 4
C754 10 U _10V_08
U39A
74LVC 08PW
1
2
3
147
C759 4.7U_10V_X5R_08
C751
0 .1U _1 6V_ 04
R638 0_ 04
C2
180P_5 0V _04
C748
0.1 U _16V_04
R607 100K _04
C758 0.1U_25V_X7R_06
R 598 100K_04
DIGITAL
ANALOG
U2 2
ALC662-GR
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
26
27
28
29
30
31
32
33
34
35
36
37
39
40
41
42
43
44
45
46
47
48
38
25
DVDD1
GPIO0
GPIO1
DVSS1
SDATA-OUT
BIT-CLK
DVSS2
SDATA-IN
DVDD2
SYNC
RESET#
PCBEEP
Sense A(JD1)
LINE2-L
LINE2-R
MIC2-L
MIC2-R
CD-L
CD-GND
CD-R
MIC1-L
MIC1-R
LINE1-L
LINE 1-R
AVSS1
VREF
MI C1 -VR E FO -L
LIN E1- VRE F O- L
MIC2 - VRE FO
LINE2-VREFO
MIC1 -VREFO-R
DCVOL
Sense B(JD2)
FRONT-OUT-L
FR ON T-OUT- R
LI N E1 -V REF O-R
SU RR-OU T-L
JDREF
SURR- OUT-R
AVSS2
CEN-OUT
LF E -OUT
SI DESURR-O UT-L
SI DESURR- OUT-R
SPDIFI/EAPD
SPDIFO
AVDD2
AVDD1
C756 0.1U_25V_X7R_06
R5 99 22K_1% _04
R639 0_ 04
R603 100K _04
C5 45 4. 7U_6.3V_06
L2 F C M1005K F-121T03
C7 50
* 0. 1U _16V_04
L91 *HCB 100 5K F-1 21T20 _04
J_LSPK1
8 5 204- 02 001
PCB Footprint = 8 5204- 2P_ L
2
1
U39D
74LVC08PW
12
13
11
147
C5 44 4. 7U_6.3V_06
C547 10 U _6.3 V_X7R_06
C548 .1U_25V_X7 R_06
R604 100K _04
U3 9B
7 4LV C08PW
4
5
6
147
R6 00 *7 3.2K_1% _04
C757 0.1U_25V_X7R_06
R597
1 0 0K_0 4
C56 5 *22P _50V_04
Q54
2N7002W
G
DS
L1 F C M1005K F-121T03
C762
1U_16V_X5R_06
R388 3 3_04
R636 0_04
C5 60 10U_10V _08
R390
2.2K _04
R385
2.2K _04
R626 0_04
C763
1U_16V _X5 R_06
C55 4 .0 1U_16 V_X7R _04
R6 02 22K_1% _04
R6 01 *7 3.2K_1% _04
L50 FC M1005KF -121T03
R605 * 100K_ 04
R3 66 0_04
C760 4.7U_10V_X5R_08
C546 10 U _6.3 V_X7R_06
R386 2 2_04
C752
0.1U _ 1 6V_0 4
R362
*4.7K_04
R367 1K_04
R606 * 100K_ 04
C5 51 1U _10V_06
C55 2 *. 1U _10V _X7R_ 04
C567
.1U_1 6V_04
R63 7 * 0_04
C549 .1U_25V_X7 R_06
R3 92 20K_1% _04
J_RSPK1
8 5 204- 02 001
PCB Footprint = 8 5204- 2P_ L
2
1
R383 3 3_04
C572
* .1U_16V _04
C5 66
1 0U_10V _08
C543 *10 0P_50 V_04
C363
180P_50V_0 4
C568
*330P_50 V_X7R_ 04
C563
.1 U _16V_04
R 364 75 _04
R6 40 47K_04
L 69 HCB 1005KF -121 T20_0 4
L6 7 HC B1005K F -121 T20
C556
* 10U_1 0V_ 08
C570
.1 U_16V_04
C564
*68 0P_ 50V _04
R382 3 3_04
R 365 75 _04
C5 73
10 U _10V _08
R624
*10K_04
L49 FC M1005KF -121T03
C559
.1U_16V _04
C55 3 *. 1U _10V _X7R_ 04
U24
*G924
1
23
4 5
SHDN#
GNDBYP
OUT VI N
C55 5 .0 1U_16 V_X7R _04
C57 8
1U_ 10V _06
C362
180P_5 0V _04
R389
2.2K_04
C5 71
.1U_16V_04
C569
* 680P_50V _04
L70 HCB1 005K F- 121T 20_04
R363
*4.7K_04
R387 0 _04
R625 0_04L88
HCB1 005KF -121T 20
Layout Note:
J_SPK1
J_SPK1
Very close to Audio Codec
2
FOR EMI
1
2
Layout Note:
Layout Note:
Codec pin 1 ~ pin 11 and pin 47 and pin 48
are Digital signals.
The others are Analog signals.
FOR EMI
Very close to Audio Codec
1
Near CP+ and CP-
500Hz High Pass Filter
SPEC=0.47U,
EVM=1U
Fcut(-3db)=520Hz
30mils
AZ_RST#
L -> H
EAPD_MODE
L -> H
Default( L = Mute )
KBC_MUTE#
L -> H
D03
D03
D03
D03
D03
D03
D03
??: 2000Hz??(????)
FRONT CHANNEL 2W
For ALC888 ??
For ALC662 ? ?
D03
D03 2/28
D03 3/4
Sheet 27 of 47
ALC662 / AMP
TPA6047A4