Schematic Diagrams
B - 88 AMP TPA2008D2
B.Schematic Diagrams
AMP TPA2008D2
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
TP
A2
008
D2
P2P
B
A2
055
0
(TS
SO
P24
)
The volume control.
The gain range is
from -38db (Vvolume=0V~0.33V)
to +20db (Vvolume=3.7V~VDD)
with 31 steps precise control.
Speaker wire length less than 8000mils , It don't need LC Filter.
,R-,L+,L- Trace width 40mils, Via hole --> C40D20.
Gain Value Adjust
20 mil
for Volume Adjust
AMP FOR INTERNAL SPEAKER
MLCC Comm part
MLCC Comm part
MLCC Comm part
MLCC Comm part
20180502 Modify
20 mil
D02 1018 adjust volume
D02 1018 adjust volume
D02 1018 adjust volume
XAUDG
XAUDG
XAUDG
XAUDG
XAMP_5VS
X5VS
X5VS
XAUDG
XAUDG
XAUDG
XAUDG
XAUDG
XAUDG
XAUDG
XAUDG
XAUDG
XFRONT_L
86,88
XFRONT_R
86,88
X5VS
86
XAMP_EN_SPK
86,89
XROUTP
91
XROUTN
91
XLOUTP
91
XLOUTN
91
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-PB50V-D03B
D03B
[87] CR BD AMP TPA2008D2_X
A4
87
91
Monday, January 14, 2019
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
PB50EF
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-PB50V-D03B
D03B
[87] CR BD AMP TPA2008D2_X
A4
87
91
Monday, January 14, 2019
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
PB50EF
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-PB50V-D03B
D03B
[87] CR BD AMP TPA2008D2_X
A4
87
91
Monday, January 14, 2019
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
PB50EF
XC56
0.1u_25V_X5R_04
CR BD N AMP
XL15
HCB1608KF-121T30
CR BD N AMP
XC92
2.2u_6.3V_X5R_04
CR BD N AMP
XC93
0.1u_25V_X5R_04
CR BD N AMP
XC98
22u_6.3V_X5R_06
CR BD N AMP
XR63
5.9K_1%_04
CR BD N AMP
XC57
0_04
CR BD N AMP
XC94
0_04
CR BD N AMP
XR64
10K_1%_04
CR BD N AMP
XR66
33K_1%_04
CR BD N AMP
XC91
0.1u_6.3V_X5R_02
CR BD N AMP
XR47
33K_1%_04
CR BD N AMP
XR45
120K_04
CR BD N AMP
XU4
TPA2008D2
CR BD N AMP
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
Thermal_P
a
d
25
XR46
*1K_04
CR BD N AMP
XR65
*1K_04
CR BD N AMP
XC55
0.1u_6.3V_X5R_02
CR BD N AMP
XC54
220p_50V_NPO_04
CR BD N AMP
Sheet 87 of 91
AMP TPA2008D2
Содержание PB70RC
Страница 1: ...PB70RC G PB71RC G ...
Страница 2: ......
Страница 3: ...Preface I Preface Notebook Computer PB70RC G PB71RC G Service Manual ...
Страница 13: ...Preface XI Preface Speaker Con B 92 ...
Страница 14: ...Preface XII Preface ...
Страница 26: ...Introduction 1 12 1 Introduction ...
Страница 43: ...Top A 3 A Part Lists Top Figure A 1 Top ...
Страница 44: ...A 4 Bottom A Part Lists Bottom Figure A 2 Bottom ...
Страница 45: ...Main Board A 5 A Part Lists Main Board Figure A 3 Main Board ...
Страница 46: ...A 6 HDD A Part Lists HDD Figure A 4 HDD ...
Страница 47: ...LCD A 7 A Part Lists LCD Figure A 5 LCD ...
Страница 48: ...A 8 A Part Lists ...