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Schematic Diagrams
B - 42 Audio Port 1
B.Schematic Diagrams
Audio Port 1
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
for
枛慷婧㔜䓐
EMI AUDG/DGND
⋨↮
Speaker wire length less than 8000mils , It don't need LC Filter.
,R-,L+,L- Trace width
Speaker 4 ohm------> 30mils, Via hole----->C40D20.
2/16 add
TPA2008D2
P2P BA20550
(TSSOP24)
20 Mil
20 Mil
20 Mil
20 Mil
20 Mil
20 Mil
On
The volume control.the gain range is from
-80db(Vvolume=5V) to +20db(Vvolume=0V) with
64 steps precise control.
3/31
枸䔁
(
⚈
898
㚫㉱
low)
AUDIO AMP Enable
LOUT-
LOUT+
ROUT-
ROUT+
ROUT-
ROUT+
AMP_EN
LOUT+
FRONT_R
FRONT_L
ROUTN
ROUTP
LOUTP
LOUT-
LOUTN
AMP_EN
AMP_5VS
5VS
5VS
AUDG
AUDG
AUDG
AUDG
AUDG
AUDG
AUDG
AUDG
AUDG
AUDG
AUDG
3.3VS
AUDG
AUDG
AUDG
FRONT_L
[39,40]
FRONT_R
[39,40]
EAPD_MODE
[39]
SUSB#
[10,32,34,35,42,50,56]
PCH_MUTE#
[32]
AMP_EN
[40]
KBC_MUTE#
[35]
3.3VS
[3,8,9,10,11,12,13,26,30,31,32,33,34,35,36,37,38,39,43,46,47,48,49,50,57,64]
5VS
[10,11,12,13,36,39,40,47,48,49,50,61,62,63,64]
Title
Size
Document Number
Rev
Date:
Sheet
of
6-71-PA700-D02A
D02A
[41] audio 892 PORT1
A3
41
77
W ednesday, July 05, 2017
Title
Size
Document Number
Rev
Date:
Sheet
of
6-71-PA700-D02A
D02A
[41] audio 892 PORT1
A3
41
77
W ednesday, July 05, 2017
Title
Size
Document Number
Rev
Date:
Sheet
of
6-71-PA700-D02A
D02A
[41] audio 892 PORT1
A3
41
77
W ednesday, July 05, 2017
C951
22u_6.3V_X5R_08
R266
100K_04
R267
0_04
C945
0.1u_10V_X7R_04
R304
120K_04
C581
220p_50V_NPO_04
J_SPK1
88266-04001
PCB Footprint = 88266-04_L
1
2
3
4
C565
1000p_50V_X7R_04
D13
RB751S-40H
A
C
C564
1000p_50V_X7R_04
C557
0.1u_10V_X7R_04
C518
*0.1u_10V_X7R_04
U13
74AHC1G08GW
1
2
5
4
3
.
L9
FCM1005KF-121T03
U15
TPA2008D2
LINN
1
LINP
2
SHUTDOWN
3
PVDDL2
4
LOUTP
5
PGNDL1
6
PGNDL2
7
LOUTN
8
PVDDL1
9
COSC
10
ROSC
11
AGND
12
VDD
13
VOLUME
14
NC
15
PVDDR2
16
ROUTN
17
PGNDR1
18
PGNDR2
19
ROUTP
20
PVDDR1
21
BYPASS
22
RINP
23
RINN
24
T
her
m
al
_P
ad
25
.
L6
FCM1005KF-121T03
.
L8
FCM1005KF-121T03
R301
10K_1%_04
C938
0.1u_10V_X7R_04
R834
*100K_1%_04
C561
0.1u_10V_X7R_04
C523
*0.1u_10V_X5R_04
C575
1000p_50V_X7R_04
C574
1000p_50V_X7R_04
C533
1000p_50V_X7R_04
R282
4.7K_1%_04
D11
*RB751S-40H
A
C
C937
0.1u_10V_X7R_04
C967
0.1u_10V_X7R_04
R300
6.98K_1%_04
R833
*100K_1%_04
C941
2.2u_6.3V_X5R_04
C548
0.1u_10V_X7R_04
.
L7
FCM1005KF-121T03
R290
0_04
L5
HCB1608KF-121T30
Sheet 41 of 77
Audio Port 1
Summary of Contents for PA70HP6
Page 1: ...PA70HP6 G PA71HP6 ...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer PA70HP6 G PA71HP6 Service Manual ...
Page 11: ...Preface IX Preface ...
Page 12: ...Preface X Preface ...
Page 26: ...Introduction 1 12 1 Introduction ...
Page 48: ...Disassembly 2 22 2 Disassembly ...
Page 51: ...Top A 3 A Part Lists Top Figure A 1 Top ...
Page 52: ...A 4 Bottom A Part Lists Bottom Figure A 2 Bottom ...
Page 53: ...Main Board A 5 A Part Lists Main Board Figure A 3 Main Board ...
Page 54: ...A 6 HDD A Part Lists HDD Figure A 4 HDD ...
Page 55: ...LCD A 7 A Part Lists LCD Figure A 5 LCD ...
Page 56: ...A 8 A Part Lists ...