Schematic Diagrams
B - 82 Subwoofer
B.Schematic Diagrams
Subwoofer
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
SUB Woofer out
(H=Mute)
Ra
Rb
Rc
Rd
Output Power4Ω
7.3W
(W)
1.85V
TPA3131D2
Output Power8Ω (W)
4W
PLIMIT(V)
75KΩ
27KΩ
GVDD
(=7.4V)
Ra
Rb
Rc
Rd
GAIN
NC
20dB
26dB
32dB
36dB
5.6KΩ
20KΩ
100KΩ
100KΩ
39KΩ
47KΩ
75KΩ
(L=SD)
40 mil
AM2
AM0
AM1
400KHz
500KHz
600KHz
1000KHz
1200KHz
0
1
0
1
0
0
0
1
1
0
0
0
0
0
1
Switching
Frequency
FC: 3KHz
FILTER-2
SUBWOOFER_FILTER
Normal SUBWOOFER
40 mil
FC: 3KHz
FILTER-1
XINPUT2-
XAMP_EN_W OOFER
XAM2
XAM1
XAM0
XAM1
XAM2
XAM0
XTPA3131_GAIN/SLV
XTPA3131_PLMIT
XTPA131_GVDD
X2CH_SUBW OOFER_RC
XTPA3131_SYNC
XTPA3131_OUTNL
XTPA131_BSPL
XTPA3131_BSNL
XTPA3131_OUTPL
XAMP_EN_W OOFER
X2CH_SUBW OOFER_RC
XSUB_R
XSUB_L
XAMP_PW R
XAMP_PW R
XAMP_3V3LDO
XAMP_3V3LDO
XAMP_PW R
X3.3VS
XAUDG
XAUDG
XAUDG
XAUDG
XAUDG
XAUDG
XAUDG
XAUDG
XAUDG
XAUDG
XAUDG
XAUDG
XAUDG
XAUDG
XAUDG
XAUDG
XAUDG
XAMP_PW R
XAUDG
XAUDG
XAMP_PW R
XAMP_PW R
XAUDG
XAUDG
XAMP_PW R
XAMP_PW R
XAUDG
XAUDG
XAUDG
XAUDG
XAMP_PW R
XAUDG
XAUDG
XAUDG
XAMP_EN_W OOFER
[80,83]
XTPA3131_OUTNL
[84]
XTPA3131_OUTPL
[84]
XAMP_PW R
[80,82,83]
X3.3VS
[79,80,82,83,84]
XFRONT_R
[80]
XFRONT_L
[80]
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-PB5DV-D02
D02
[81] CR BD NORM SUBWOOFER_X
A3
81
84
Tuesday, December 17, 2019
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
PB50DF2
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-PB5DV-D02
D02
[81] CR BD NORM SUBWOOFER_X
A3
81
84
Tuesday, December 17, 2019
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
PB50DF2
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-PB5DV-D02
D02
[81] CR BD NORM SUBWOOFER_X
A3
81
84
Tuesday, December 17, 2019
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
PB50DF2
XR59
100K_04
XC30
1u_6.3V_X5R_04
XC60
0.22u_25V_X7R_06
XC45
0.
1u_16
V_X5R_02
XR56
100K_04
XR27
*10K_04
XC108
0.01u_50V_X7R_04
XR52
0_04
XC36
10u
_25V_X
5R_08
XR36
47K_04
XR32
*100K_04
XC107
0.01u_50V_X7R_04
+
-
OPA
V+
V-
XU6A
LM324APW R
4
1
2
11
3
XC97
0.1u_25V_X5R_04
XR31
10K_04
XC74
0.01u_50V_X7R_04
XR16
*300K_1%_04
XC102
*0.1u_25V_X5R_04
XC94
0.1u_25V_X5R_04
XR58
4.32K_1%_04
XC48
0.
1u_16
V_X5R_02
XR33
10K_04
XC93
0.1u_25V_X5R_04
XR62
0_04
XC38
1u_6.3V_X5R_04
XR57
45.3K_1%_04
XR45
3.32K_1%_04
XC35
1u_6.3V_X5R_04
XC90
0.1u_25V_X5R_04
XC53
10u
_25V_X
5R_08
XR67
*4.3K_1%_04
XC89
0.1u_25V_X5R_04
XC47
10u
_25V_X
5R_08
XR35
10K_04
+
-
OPA
V+
V-
XU6D
LM324APW R
4
14
13
11
12
XQ1
2SK3018S3
G
D
S
XR34
*10K_04
XR61
*100K_04
XR30
27K_1%_04
XR26
*10K_04
XR15
0_04
XR25
*short-p_04
+
-
OPA
V+
V-
XU6B
LM324APW R
4
7
6
11
5
XR37
1K_04
+
-
OPA
V+
V-
XU6C
LM324APW R
4
8
9
11
10
XR29
75K_04
XC44
0.
1u_16
V_X5R_02
XC81
0.1u_25V_X5R_04
XC37
470p_50V_X7R_04
XC54
10u
_25V_X
5R_08
XC59
0.22u_25V_X7R_06
XC29
1u_6.3V_X5R_04
XR51
*4.3K_1%_04
XC49
0.
1u_16
V_X5R_02
XR55
100K_04
XU3
TPA3131D2RHBR
PLIMIT
1
GVDD
2
GAIN/SLV
3
GN
D
4
INNL
5
INPL
6
MUTE
7
AM2
8
AM1
9
AM0
10
SYNC
11
AV
CC
12
PV
CC
13
PV
CC
14
BSPL
15
OUTPL
16
GN
D
17
OUTNL
18
BSNL
19
GN
D
20
GN
D
21
BSNR
22
OUTNR
23
GN
D
24
OUTPR
25
BSPR
26
PV
CC
27
PV
CC
28
SDZ
29
FAULTZ
30
INPR
31
INNR
32
T
h
er
m
a
l pa
d
33
XR68
4.32K_1%_04
XC66
*0.1u_25V_X5R_04
XC75
0.01u_50V_X7R_04
XR50
*100K_04
XR54
100K_04
XC27
1u_
25V_X7
R
_
06
XR49
3.32K_1%_04
XC55
4.7u_25V_X5R_06
XC65
10u
_25V_X
5R_08
XR53
45.3K_1%_04
XR60
4.32K_1%_04
XR28
100K_04
XR17
5.6K_04
XC82
4.7u_25V_X5R_06
XC46
4.
7u_25
V_X5R_06
Sheet 81 of 85
Subwoofer
Содержание PB70DDS
Страница 1: ...PB70DDS PB70DF1 PB70DF2 PB71DDS PB71DF1 PB71DF2 ...
Страница 2: ......
Страница 3: ...Preface I Preface Notebook Computer PB70DDS PB70DF1 PB70DF2 PB71DDS PB71DF1 PB71DF2 Service Manual ...
Страница 24: ...Introduction 1 12 1 Introduction ...
Страница 38: ...Disassembly 2 14 2 Disassembly ...
Страница 41: ...Top A 3 A Part Lists Top Figure A 1 Top ...
Страница 42: ...A 4 Bottom A Part Lists Bottom Figure A 2 Bottom ...
Страница 43: ...Main Board A 5 A Part Lists Main Board Figure A 3 Main Board ...
Страница 44: ...A 6 HDD A Part Lists HDD Figure A 4 HDD ...
Страница 45: ...LCD A 7 A Part Lists LCD Figure A 5 LCD ...
Страница 46: ...A 8 A Part Lists ...