Schematic Diagrams
B - 26 AUDIO AMP
B.Schematic Diagrams
AUDIO AMP
Sheet 25 of 36
AUDIO AMP
AUDG
5VS
AUDG
5VS_AM
P
5VS_AM
P
AUDG
AUDG
AUDG
3.3V
3.3V
3.3V
3.3V
5V
FRO
NT-R
24
FRONT-L
24
SPKO
UTR+ 19
SPKO
UTR- 19
5VS
12, 1
8, 1
9, 21
, 24
, 27
AZ_RST#
14,19,24
HAMP_MUTE# 24
KBC_MUTE#
26
SPK_HP#
24
AUDIO
GPI O
0#
24
SB_M
UTE#
14
5V
19, 2
0, 2
1, 24
, 28
, 29,30,31
3.3V
2, 12
, 14
, 15,16,18,19,20,23,27,29,30,31
SPKL+
SPKL-
SPKR+
Z2505
Z2506
SPKR-
Z2508
Z2503
MUTE_IN
SPKOUTL-
Z2501
Z2507
MUTE_O
UT
SPKO
UTL+
SPKO
UTL-
SPK_HP#
SPK#_HP
MUTE_IN#
_R
MUTE_IN
MUTE_IN#
SPK_HP#
Z2509
Z2510
L65
FCM16
08K-121T06
L64
FCM16
08K-121T06
D34
1SS35
5 SOD-323
A
C
D36
1SS35
5 SOD-323
A
C
D35
1SS35
5 SOD-323
A
C
U16
7
4AHC1G08G
W
1
2
5
4
3
C292
. 1
U_16V_04
U15
74AHC1G08G
W
1
2
5
4
3
C291
.1U_16V_04
R157
1M
_04
R162
13K_04
R421
10K_04
R137
10K_04
C639
.1U_16V_04
C331
.1U_16V_04
L58
HCB2012KF- 5
00T40
C328
.1U_16V_04
C326
6P_50V_04
L23
0_06_L
C16
180P_5
0V_04
C346 1U_1
0V_06
C626
10U_10V_08
Q
28
2N7002W
G
D
S
L22
0_06_L
R420
10K_04
L26
0_06_L
U39
APA2020ARL
18
21
7
22
20
15
19
3
10
11
14
1
16
9
8
6
5
4
2
17
23
12
13
24
25
26
27
28
30
31
32
33
RVdd
RLINEIN
LVdd
ROUT+
RHPIN
RO
UT-
RBYPASS
LOUT+
LO
UT-
M
UTE I N
SE/BTL
GND/HS
HP/LINE
MUT
E OUT
SHUTDOWN
LBYPASS
LHPIN
LLINEIN
TJ
NC
NC
GND/HS
GND/HS
GND/HS
THREM/G
ND
THREM/G
ND
THREM/G
ND
THREM/G
ND
THREM/G
ND
THREM/G
ND
THREM/G
ND
THREM/G
ND
L24
0_06_L
C17
180P_5
0V_04
C6
25
10U_10V_0
8
C325
6P_50V_
04
C636
10U_10V_08
R163
13K_04
C345 1U_1
0V_06
R178
100
K_04
C359
.1U_16V_04
J_SPK1
88266-02001_R
PCB Footprint
=
88266-02R
2
1
R177
1
00K_04
D33
1SS35
5 SOD-323
A
C
R181
1M
_04
Q29
2N7002W
G
D
S
R383
100K_04
J_SPK1
1
Min i 20 Mi l
FOR EMI
2
AUDIOGPIO0#
SB_MUTE#
L -> H
KBC_MUTE#
L -> H
L -> H
AZ_RST#
Default( L = Mute )
H -> H
D3 3 ~ D3 6 f ro m
SC S7 5 1 V- 40 cha n ge t o
1 SS 35 5 S O D- 32 3 f or co s t
d ow n .
Содержание M720sr
Страница 1: ......
Страница 2: ......
Страница 3: ...Preface I Preface Notebook Computer M72XSR Service Manual...
Страница 26: ...Introduction 1 14 1 Introduction...
Страница 44: ...Disassembly 2 18 2 Disassembly...
Страница 51: ...Part Lists Bottom M72XSR A 7 A Part Lists Bottom M72XSR Figure A 5 Bottom M72XSR 2...
Страница 52: ...Part Lists A 8 LCD M720SR A Part Lists LCD M720SR Figure A 6 LCD M720SR...
Страница 53: ...Part Lists LCD M725SR A 9 A Part Lists LCD M725SR Figure A 7 LCD M720SR LOGO...
Страница 54: ...Part Lists A 10 A Part Lists Combo M720SR Figure A 8 Combo M720SR...
Страница 55: ...Part Lists DVD DUAL RW M720SR A 11 A Part Lists DVD DUAL RW M720SR Figure A 9 DVD DUAL RW M720SR...
Страница 56: ...Part Lists A 12 A Part Lists...
Страница 94: ...Schematic Diagrams B 38 B Schematic Diagrams...
Страница 95: ...www s manuals com...