Schematic Diagrams
APA2607 / TPA2008D2 B - 33
B.Schematic Diagrams
APA2607 / TPA2008D2
Sheet 32 of 54
APA2607 /
TPA2008D2
ROUT+
R333
120K_04
R630
130K_1%_06
R629
*10mil_short
R335
10K_04
Woofer AMP GAIN
ROUT-
C329
4.7u_25V_X5R _08
R 336
* 10K_04
C280
22u_6.3V_X5R_08
.
L17
*NN R3012S-100M
C 655
0.1u_10V_X5R_04
Q41
*MTN7002ZH S3
G
D
S
C654
0.1U _10V_X5R_04
R665
*10K_04
C328
0.1u_16V_Y 5V_04
R657
15.4K_1%_04
C683
0.1u_10V_X5R_04
R337
*10K_04
C 671
0.1u_10V_X5R_04
C1
6
1
10
00p_
50V
_X
7R
_04
R 619
7.15K_1%_04
.
L38
FC M1005KF -121T03
R300
*100K_04
R302
10_04
C682
0.1u_10V_X5R_04
C312
0.1U_10V_X5R_04
R339
*10K_04
U21
G5110
IN
8
FB
2
SHD N
3
LX1
6
GN
D
5
C OMP
1
GN
D
4
LX2
7
FREQ
9
SS
10
GN
D
_
T
h
er
m
a
l
11
C325
0.1u_16V_Y 5V_04
C308
0.1u_10V_X5R _04
D 12
R B751V-40(lision)
A
C
R 606
100K_1%_04
LOUT+
C1
6
2
10
00p
_50V
_
X
7
R
_04
C672
0.1u_16V_Y 5V_04
R322
18K_1%_04
U37
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
BY PASS
22
RINP
23
RINN
24
T
h
erm
al
_
P
ad
25
D 13
* RB751V-40(lision)
A
C
R 334
0_04
L20
HC B1608KF -121T25
.
L41
FC M1005KF -121T03
AMP_EN
R338
*10K_04
R 301
*0_04
C 275
10u_6.3V_X5R_06
C309
0.1u_10V_X5R_04
L16
HCB1005KF-121T20
R 618
0_04
C327
0.1u_16V_Y 5V_04
C1
5
9
10
00p_
50V
_X
7R
_04
R666
120K_04
C311
0.1u_10V_X5R _04
R631
18K_1%_06
C670
0.1u_10V_X5R _04
C 657
0.1u_16V_Y 5V_04
.
L39
FC M1005KF -121T03
C274
15000p_50V_X7R _06
C281
10p_50V_NPO_04
R323
10K_04
R 664
10K_04
C 656
2.2u_6.3V_X5R_06
R 632
10K_04
C652
*0.1u_10V_X5R_04
LOUT-
L15
HCB1005KF-121T20
R656
0_04
C273
330p_50V_X7R_04
C310
0.1u_10V_X5R _04
W_AMP_IN
C673
220p_50V_NPO_04
R662
10K_04
.
L14
*NN R3012S-100M
C319
0.1u_16V_Y 5V_04
R661
10K_04
R295
100K_04
Q40
* MTN7002ZHS3
G
D
S
U23
APA2607QBI
VL
D
O
1
3V3LDO
2
LINP
3
LINN
4
VR
E
F
5
RINN
6
RINP
7
AG
N
D
8
PMAX
9
RV
D
D
P
10
ROUTP1
11
ROUTP2
12
RGND
13
ROUTN1
14
ROUTN2
15
R
V
DDN
16
SD
17
PFLAG
18
MUTE
19
OSOC
20
OSCIN
21
DRC0
22
DRC1
23
GAIN0
24
GAIN1
25
LV
D
D
N
26
LOUTN1
27
LOUTN2
28
LGND
29
LOUTP1
30
LOUTP2
31
LV
P
P
D
32
Ca
s
e
_
G
ND
33
R650
120K_04
J_WOOFER 1
88266-02001
2
1
C1
6
0
10
00p
_50V
_
X
7
R
_04
Woofer AMP POWER
U36
MC74VHC1G08D FT2G
1
2
5
4
3
R 607
*330K_04
R663
10K_04
C 313
4.7u_25V_X5R _08
.
L40
FC M1005KF -121T03
C307
0.1U _10V_X5R_04
AMP_5VS
5VS
5VS
AUDG
AUDG
AUDG
AUDG
AUDG
AUDG
AU DG
AUDG
AUD G
J_STER O1
85204-04001
1
2
3
4
AUDG
AUDG
AUDG
AUDG
AUDG
AUDG
AUDG
AMP_3V3LDO
AUD G
AMP_3V3LDO
3.3VS
3.3VS
AUD G
AUDG
AUDG
5VS
D03 modify
AUDG
AUDG
AUDG
AUDG
AUDG
AUDG
AMP_PWR
AUDG
AMP_PWR
AUDG
AU DG
4 Ohm Speaker
FRON T_R
31
EAPD_MODE
31
5VS
13,14,15,16,17,18,24,25,28,30,31,34,35,38,42,43,44
3. 3VS
3,9,10,11,12,13,14,15,16,17,18,19,20,22,23,24,25,27,28,29,30,31,33,34,35,38,42, 44,54
FRON T_L
31
SUSB#
20,31,33,38
KBC_MU TE#
31,33
PCH_MU TE#
23
SPK_HP#
31
2CH_SUBWOOF ER
AMP_EN
PJ25
OPEN_2A
1
2
3/9
Adjust Woofer
2/29 Stanley
C 326
4.7u_25V_X5R_08
20 Mil
2W
R659
0_04
Change L22,D14 to 3A
2/29 Stanley
AUD G
2.2uH,3A 4.35*4.8*2.0
P/N:6-19-41001-011
AUD G
for EMI
5/21 Stanley
Woofer OP
20 Mil
add R583, R587, C376, C394, C398, C402
D03 modify
add C342, C350
Add 10u_25V
5/21 Stanley
Change to 0402 footprint
5/8
485.4 Hz Low Pass Filter
40 Mil
FRONT_R
31
C614
0.1U_16V_Y 5V_04
40 Mil
WOOF ER
C693
*0_04
40 Mil
GAIN 0_R
DRC 0_R
PFLAG
GAIN 1_R
DRC 1_R
R668
INPUT2-
FRONT_L
31
20 Mil
TPA2008D2
C690
40 mil
W_AMP_IN
OSCIN
D04 AGND change to GND
.
L22
BC IHP0420TB-2R2M
AMPPWR_SW
LOUT+
LPS_IN
F RONT_R
AMPPW R_EN
AMP_PWR
C 46
10u_25V_Y 5V_12
C684
0.1u_16V_Y 5V_04
W_AMP_IN
IN PUT2-
R674
*0_04
R673
*100K_04
C694
*0
.1
u
_
10V
_X
5R
_04
R675
*4.3K_1%_04
R677
*4.3K_1%_04
R676
*100K_04
AUDG
AUD G
C
2
6
6
1000
p_5
0V
_X
7R
_0
4
C
2
6
7
100
0p_5
0V
_X
7R
_
0
4
Add 0.1uf for EMI
Stanley 5/21
Change CONN 12/21
LPS_IN
AUDG
40 mil
0 ohm
C693 short,§ï¬°Stage 1
Stanley 3/18
F RONT_L
ROUT-
LOUTP
ROUTN
ROUTP
LOUTN
WOFFER_RC
LOUT-
R670
*1M_04
R 671
* 100K_04
U41
*LM358L
OUTPU T 1
1
INPUT 1-
2
INPUT 1+
3
GND
4
INPUT 2+
5
IN PUT 2-
6
OUTPUT 2
7
VCC
8
C691
*0
.1
u
_
1
0
V_
X5
R
_
0
4
C692
*0
.1
u
_
1
0
V_
X5
R
_
0
4
C689
*0.1u_16V_Y 5V_04
R667
*0_04
R669
*10K_1%_04
C688
*0.01u_16V_Y 5V_04
C690
0.
1
u_1
0V
_X
5R
_
0
4
D14
FM5822
A
C
R668
3.24K_1%_04
P/N 6-06-05822-061
Stanley 3/14
R 672
* 100K_04
0 ohm
AUDG
AUDG
AU DG
AUDG
AUDG
AUDG
AMP_PW R
LPF
0.1uf
X
R659
X
W/O OP
W/ OP
3.24K
AMPPW R_FREQ
AMPPWR_IN
AMPPW R_IN
DRC1_R
SU BWOOF ER+
GAIN1_R
PMAX
STEREO AMP
Front Speaker R / L
20 Mil
40 Mil
4 Ohm Speaker
20 Mil
On
DRC0_R
GAIN0_R
AMP_EN
PFLAG
SU BWOOF ER-
+
C294
*220u_25V_V_B
Adjust GAIN
2/29 Stanley
C 47
10u_25V_Y 5V_12
The volume control.the gain range is from
-80db(Vvolume=5V) to + 20db(V volum e=0V) w ith
64 ste ps pre cise control.
ROUT+
ADD W/O OP schmatic
Stanley 5/8
W_AMP_IN
AMP¦ÜCONN ½u¼e¥[¦Ü40 mil
3/8 Stanley
Содержание P375SM
Страница 1: ...P375SM P375SMF ...
Страница 2: ......
Страница 3: ...Preface I Preface Notebook Computer P375SM P375SMF Service Manual ...
Страница 24: ...Introduction 1 12 1 Introduction ...
Страница 54: ...Disassembly 2 30 Removing the Volume Board Module 2 Disassembly ...
Страница 57: ...Part Lists Top A 3 A Part Lists Top Figure A 1 Top ...
Страница 58: ...Part Lists A 4 Bottom A Part Lists Bottom ONLY FOR 單卡用 Figure A 2 Bottom ...
Страница 59: ...Part Lists LCD P375SM A 5 A Part Lists LCD P375SM Figure A 3 LCD P375SM ...
Страница 60: ...Part Lists A 6 LCD P375SMF A Part Lists LCD P375SMF Figure A 4 LCD P375SMF ...
Страница 61: ...Part Lists Mainboard A 7 A Part Lists Mainboard ONLY FOR 雙卡用 Figure A 5 Mainboard ...
Страница 62: ...Part Lists A 8 DVD A Part Lists DVD Figure A 6 DVD ...
Страница 63: ...Part Lists COMBO A 9 A Part Lists COMBO Figure A 7 COMBO ...
Страница 64: ...Part Lists A 10 A Part Lists ...