Intel M570TU - Manual (Page 83)

Schematic Diagrams
AUDIO AMP B - 27
B.Sch
e
m
a
tic D
iag
rams
AUDIO AMP
AUDG
5VS
AUDG
AUDG
5VS_AMP
5 VS_AMP
5VS_AMP 5VS
AUDG
AC97_VDD
AC97_VDD
5VS
AUDG AUDG
AUDG
AUDG
AUDG
AUDG
AUDG
AC97_VDD
AUDG AUDG
AUDG
AUDG AUDG
AUDG
AUDG
5VS
R_HP_OUT_A 25
L _HP_OUT_ A 25
VBTL# 25
5VS 12 , 1 3, 1 5, 1 6, 1 7, 2 3, 2 4,25,28,33,37,38
SRS_LO UT 27
SRS_ROUT 27
JHEADPHONE-L 25
JHEADPHONE-R 25
LFE_O UT 25
RGH_OUT 25
3.3VS 2,3, 5 , 9,12 , 13 , 14 , 15 , 16 , 19 , 2 0, 2 1, 2 2, 2 3, 2 4, 2 5,28,30,33,35,37
KBC_MUTE# 22
R_OUT+_C
R_OUT-_C
JHEADPHONE-L
Z2601
Z2605
Z2608 Z2604
Z2 614
Z2612
Z2611
Z2609
HP_EN
L_OUT- _ C
Z2613
L_OUT+_C
Z2615
Z2610
SPKOUTL-
SPKOUTR+
SPKOUTL+
SPKOUTR-
SPKOUTR+
SPKOUTL-
HP_ EN
Z2621
Z2632
Z2633
Z2631
Z2630
Z2623
Z2622
SPKOUTL+ SPKOUTR-
Z2625
Z2636
Z2626
M UT E
Z2602
Z2603 Z2607
Z2606
Z2620
M UTE
Z2628
Z2618
Z2629
Z2627
MU
TE
A P M
Z2619
Z2624
MUTEAPM#
Z 2 635
Z2616
Z 2 634
Z2617
JHEADPHONE-R MUTEAPM #
MUT EAPM
10K
10 K
Q 68
DTC114EUA
C
B
E
C866
4.7nF_16V_04
U33
APA48 35L
14 8
2
7
10
21
3
16
11
17
15
28
26
19 18
25 24
5
4
13
12
9
27
6
1
20
23
22 29
GND GND
S h u tD
o wn
DC
Vo
l C ont
r o l
Right in
HP sense
Gai
n S
e l
Vdd
Beep
-Left O ut
+Left O ut
+Right O ut
-Right O ut
L2 in L2f
in
R2
fi n
R 2i n
Mu t e Mo de
Left Dock
Left in
Right Dock
Vdd
Vdd
GND
GND
GND
B y pas
s
AU
D _A
G ND
R645 10K_04
C819
1u_1 0V_0 6
C446
0.1u_1 6V_04
R642
*0.1_08
C4 44
82 00P_5 0V_06
T
C803
1u_10V_06
PJ6
2mm
1 2
C810
10U_10V_08 C805 1u_10V_06
C464 4. 7 u_6.3V_ 06
R632
0.1_08
Q 78
2N7002 G
D
S
C829
10U_1 0V_08
C468
*0.1u_16V_04
C814
1u_10V_06
C441
0.1u_ 16V_0 4
R292 20K_06
R639
*0.1_08
JSPK1
1 2
1
2
A PA 20 56
U34
APA20 56
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
HPVDD
CPVDD
SD
#
CP
G N D
R_HP_OUT
L_HP_OUT
CPVSS
L_OUT-
AM P_ EN#
B YPA
SS
L_OUT+
R_OUT-
R_OUT+ R_IN_AMP
CP+
CP-
HPVSS
HP_EN
L_IN_AMP BEE
P
VD
D
PV
D D
PVD
D
GN
D
PG
N D
PG
N D
GN
D
C83 0
*10U_10V_08
C42 *180P_04
C816
0.1u_16V_04
C39
*180P_04
R287
20K_06
R635
20K_06
C434
1u_10V_06
C465
*0.1u_16V_04
L64 BK1005HS121_04 1 2
R2 90 51K_06
C811
4.7U_25V_08
C813
1 0U_10V_08
C8 09
*6 80PF_04
C423 1u_10V_06
L75 HCB2012KF- 5 00T40 1 2
C474
0 . 1u _10V_ 04
C807
22U_6.3V_08
L63 BK1005HS121_04 1 2
R2 98 39K_04
C817 1u_10V_06
R3 10 39K_04
C808
1u_10V_06
C806
*6 80PF_04
T
10K
10K
Q79
DTC114EUA
C
B
E
R285 16K_06
C438
*0.1u_16V_04
R2 97 4.7K_04
C435
0.01u_50V_04
C462 0.1u_16V_04
R696
10K_04
PJ7
2mm
1 2
C433 1u_10V_06
C4 28
1u_10V_06
C820 1u_10V_06 R3 11 4.7K_04
JSPK2
1 2
1 2
R6 40
10K_04
C440
0.1u_16V_04
C804
1u_10V_06
R694 51K_0 4
R293 20K_06
C431 4. 7 u_6.3V_ 06
R630 0.1_08
PJ8
2mm
1 2
R63 6 *20K_06
PJ5
2mm
1 2
R634 20K_06
R291 20K_06
R32 3 100K_04
JSPK3
CO N2S
1
2
C437
0.1u_ 16V_ 04
R6 97
100K_04
L66 BK1005HS121_04 1 2
S18
SHORT_1MM
2 1
C8 12 1u_10V_06
C472
*1u_10V_06
R633 20K_06
C40
*180P_04
C41
*180P_04
L62 BK1005HS121_04 1 2
R63 7 0_06
C460
0.1u_16 V_04
R324 1K_04
R322
10K_04
C427 8200P_50V_ 06
L 65
HCB2012KF- 50 0T40 1 2
C82 2
0.1u_16V_04
C near CP+ and CP-
SUB WOOFER
60M
IL
60M
IL
f=1 /(2p * R273* C4 54)=1 KHZ,
s o C4 54=82 00P
EMI
2007/2/27
EVT
2007/12/15
H8
3/15_Cost down
3/15_Cost down 3/15_Cost down
Sheet 26 of 42
AUDIO AMP