Audio Amp - Intel M570TU Service Manual

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AUDIO AMP

H8
22
K B C_M U T E#
27
S RS _R OUT
27
S RS _LO UT
25
R _HP _OU T _A
25
L _HP _OUT _ A
5V S
R32 3
R322
10K _04
B
25
V B T L#
5V S
A C97_V DD
L 65
SUB WOOFER
1
2
H CB 2012K F - 50 0T 40
C810
C 813
10U _10V _08
1 0U_10V _08
A UDG
H P_ EN
R324
1K _04
1u_10V _06
R287
C4 28
Z 2621
R633
20K _06
25
LF E_O UT
20K _06
1u_10V _06
R63 6
C8 12
*20K _06
25
RGH _OUT
R635
20K _06
A C97_V DD
EVT
C 807
C814
C 446
C440
2007/12/15
22U_6.3V _08
0.1u_1 6V_04
1u_10V _06
0.1u_16V _04
M UT E
A UDG
R6 40
10K _04
AU DG
5V S
L75
1
C 474
0 . 1u _10V_ 04
5VS
M U T E AP M #
R696
5 VS _A M P
10K _04
Q 78
3/15_Cost down
M UT EA P M
G
2N 7002
R6 97
B
10K
100K _04
10K
Q79
DT C 114E UA
C462 0.1u_16V _04
Z 2601
A UD G
U34
C820
1u_10V _06
Z2602
R3 11
4.7K _04
Z 2606
3
R_IN_A M P
C817
1u_10V _06
Z2603
R2 97
4.7K _04
Z 2607
5
L_IN_A M P
Z2604
Z 2608
C464
4. 7 u_6.3V_ 06
R3 10
39K _04
4
R_IN_H P
C431
4. 7 u_6.3V_ 06
Z2605
R2 98
39K _04
Z 2609
6
L_IN_HP
A PA 20 56
Z 2610
100K _04
HP _E N
R645
10K _04
27
AM P_ EN #
R _HP _OUT
M UT E A PM #
R694
51K_0 4
24
HP _E N
L_HP _OUT
C 866
Z 2611
12
CP +
4.7nF _16V _04
C804
1u_10V _06
Z 2612
C ne ar CP+ and CP -
14
CP -
10K
Z 2613
15
CP VS S
16
HP VS S
10 K
C803
Q 68
1u_10V _06
D T C114E UA
S 18
2
1
S HOR T _1M M
1u_10V _06
A UD G
Z 2622
C434
R292
20K _06
1u_10V _06
C427 8200P _50V_ 06
C805
Z 2623
R293
20K _06
Z 2624
Z 2625
f=1 /(2p* R273*C4 54)=1 KHZ,
s o C4 54=82 00P
Z 2626
T
R2 90
AC 97_V DD
51K _06
U 33
Z 2616
21
HP sense
M UT E
5
M u t e
A UD G
4
M o de
Z 2617
13
17
R 632
Left D ock
-Left O ut
Z 2618
12
0.1_08
Left i n
Z 2630
A UD G
11
15
Z 2627
R630 0.1_08
Z 2631
B eep
+ Left O ut
Z 2619
10
Ri g ht in
Z 2620
9
Ri g ht Dock
6
28
Z 2628
R642
V dd
+ Ri g ht O ut
16
V dd
27
* 0.1_08
V dd
Z 2629
26
R639
-Ri g ht O ut
1
GN D
8
* 0.1_08
GN D
14
GN D
20
GN D
23
GN D
A P A48 35L
Z2636
A UDG
C441
C811
0.1u_ 16V_0 4
4.7U _25V _08
A UD G
A UDG
R285 16K _06
1u_10V _06
C 423
Z 2632
R634
20K _06
2007/2/27
1u_10V _06
C4 44
C 433
Z 2633
R291
20K _06
82 00P_5 0V_06
5V S_A M P
EMI
2
HCB 2012K F - 5 00T 40
C829
C83 0
C 460
C 465
C 468
C435
10U_1 0V_08
* 10U_10V _08
0.1u_16 V_04
* 0.1u_16V _04
* 0.1u_16V _04
0.01u_50V _04
3/15_Cost do wn
3/15_Cost d own
A UDG
S P K OUT R +
S P K OUT R -
S P K OUT L+
S P K OUT L-
C 472
C 438
C 437
C 41
* 180P _04
* 1u_10V _06
* 0.1u_16V _04
0.1u_ 16V_ 04
C42
C 40
*180P _04
* 180P _04
22
R_OU T + _C
L66
2
1
B K 1005HS 121_04
S PK OU T R+
R _OUT +
21
R_OU T -_C
L63
2
1
B K 1005HS 121_04
S PK OU T R-
R_OU T -
8
L_OU T + _C
L64
2
1
B K 1005HS 121_04
S PK OU T L+
L_OUT +
9
L_OU T - _ C
L62
2
1
B K 1005HS 121_04
S PK OU T L-
L_OU T -
17
JHE A DP HON E-R
18
JHE A DP HON E-L
Z2 614
19
R63 7
0_06
C806
HP V DD
5V S_A M P
11
C8 09
CP V DD
C808
C816
*6 80PF _04
*6 80PF _04
1u_10V _06
0.1u_16V _04
A UD G
A UDG
A P A20 56
Z 2615
C 819
C82 2
1u_1 0V_0 6
0.1u_16V _04
A UDG
P J5
P J8
1
2
1
2m m
2m m
A UD G
A UD G
P J7
P J6
1
2
1
2m m
2m m
A UD G
A UD G
JS P K3
1
2
CO N2S
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
3.3V S
12 , 1 3, 1 5, 1 6, 1 7, 2 3, 2 4,25,28,33,37,38
5V S
Schematic Diagrams
JSP K 2
2
2
1
1
2
2
1
1
JSP K 1
C39
*180P _04
Sheet 26 of 42
AUDIO AMP
JHE AD PH ONE -R 25
JHE AD PH ONE -L 25
2
2
AUDIO AMP B - 27

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