Apa2607 / Tpa2008D2 - Clevo P375SM Service Manual

APA2607 / TPA2008D2

STEREO AMP
3.3VS
R606 C652
100K_1%_04 *0.1u_10V_X5R_04
C A
20,31,33,38 SUSB#
D12 R B751V-40(lision)
C A
23 PCH_MU TE#
D13 * RB751V-40(lision)
R301 *0_04 1
31 EAPD_MODE
4 AMP_EN
2
31,33 KBC_MUTE#
3.3VS
U36
MC74VHC1G08D FT2G
R607
*330K_04
Q40
G
* MTN7002ZHS3
31 SPK_HP#
R300
*100K_04
Q41
G *MTN7002ZH S3
Woofer AMP POWER
2.2uH,3A 4.35*4.8*2.0
P/N:6-19-41001-011
L22 BCIHP0420TB-2R2M
1 2
AMPPWR_IN AMPPWR_SW
5VS
PJ25 OPEN_2A
U21
C275
AMPPWR_IN 8 6
IN LX1
10u_6.3V_X5R_06 7
LX2
AMPPWR_FREQ 9
FREQ
R629 *10mil_short 2
FB
AMPPWR_EN 3
SHDN
R302 10_04
10 1
SS COMP
C274
15000p_50V_X7R _06 G5110
R295
100K_04
C273
330p_50V_X7R_04
Woofer AMP GAIN
AMP_3V3LDO
R339 R338 R337 R 336 R333
*10K_04 *10K_04 *10K_04 * 10K_04 120K_04
GAIN1_R
Adjust GAIN GAIN0_R
DRC1_R
2/29 Stanley
DRC0_R
PFLAG
R661 R662 R663 R 664 R666
10K_04 10K_04 10K_04 10K_04 120K_04
AUDG AUDG AUDG AUDG AUDG
ADD W/O OP schmatic
Stanley 5/8
Woofer OP
R659
LPS_IN
0_04
3/9
0.1u_10V_X5R_04
C682
31 FRONT_R
R668
0.1u_10V_X5R_04 3.24K_1%_04
2CH_SUBWOOF ER LPS_IN
C683
31 FRONT_L
C690
AUDG
LPF R668 C690
W/ OP 0 ohm X
W/O OP 3.24K 0.1uf
TPA2008D2
U37
3
AMP_EN
SHUTDOWN
22
C 656 2.2u_6.3V_X5R_06
AUDG
BY PASS PVDDR1
20 Mil
24
F RONT_R R618 0_04 C654 0.1U_10V_X5R_04
31 FRONT_R
RINN
C 655 0.1u_10V_X5R_04 23
AUDG
RINP PVDDR2
6
PGNDL1 PGNDR1
7
PGNDL2 PGNDR2
20 Mil
F RONT_L R656 0_04 C670 0.1u_10V_X5R_04 1
31 FRONT_L LINN
C 671 0.1u_10V_X5R_04 2
AUDG LINP PVDDL1
14
R 619 7.15K_1%_04
On 5VS VOLUME PVDDL2
15
R 632 10K_04
AUDG
NC
10
COSC
11
ROSC
The volume control.the gain range is from
-80db(Vvolume=5V) to +20db(V volume=0V) with
R650 TPA2008D2
C673
64 ste ps pre cise control.
120K_04
220p_50V_NPO_04
AUDG
AU DG AUDG
Change L22,D14 to 3A
2/29 Stanley
P/N 6-06-05822-061
Stanley 3/14
AMP_PWR
Add 10u_25V
D14
5/21 Stanley
A C
AMP_PWR
C294 C 46
+
FM5822
C614 C329 C313 C326
*220u_25V_V_B 4.7u_25V_X5R _08 4.7u_25V_X5R_08 4.7u_25V_X5R_08 10u_25V_Y 5V_12
0.1U_16V_Y 5V_04
R630 AUDG AUDG AUDG AUDG
130K_1%_06 AUD G
Add 0.1uf for EMI
Stanley 5/21
R631
18K_1%_06
D04 AGND change to GND
U23
C281
10p_50V_NPO_04 AMP_EN 17
SD
R334 0_04 19
MUTE
Adjust Woofer
2/29 Stanley
C308 0.1u_10V_X5R_04 6
AUDG RINN
7
C307 0.1U_10V_X5R_04
RINP
W_AMP_IN WOOF ER 4
R657 15.4K_1%_04 C310 0.1u_10V_X5R_04
LINN
3
20 Mil C311 0.1u_10V_X5R_04
AUDG
LINP
18
D03 modify PFLAG
25 PFLAG
GAIN1_R
24 GAIN1
add C342, C350 GAIN0_R
23 GAIN0
DRC1_R
AMP_3V3LDO 22 DRC1
DRC0_R
DRC0
2
3V3LDO
R322 18K_1%_04 PMAX 9
PMAX
R323
C312
10K_04
0.1U_10V_X5R_04
C309
AUDG AUDG 0.1u_10V_X5R_04
R667 *0_04
AMP_PWR
W_AMP_IN
C688
*0.01u_16V_Y 5V_04 C689 *0.1u_16V_Y 5V_04
AUDG
1 8
OUTPU T 1 VCC
2 7 W_AMP_IN
R669
INPUT 1- OUTPUT 2
*10K_1%_04
3 6 INPUT2-
INPUT 1+ INPUT 2-
4 5
INPUT2+
GND INPUT 2+
C691
R670 U41 R 671
*1M_04 AUDG *LM358L * 100K_04
R 672
* 100K_04
R659
AUDG AU DG
X
AUDG
0 ohm
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
AMP_5VS
L20
HCB1608KF -121T25
5VS
C 657 C672 C280
0.1u_16V_Y 5V_04 0.1u_16V_Y 5V_04 22u_6.3V_X5R_08
2W
AUDG AUDG AUDG Front Speaker R / L
20
ROUTP L38 FCM1005KF -121T03 ROUT+
ROUTP
21 J_STERO1
40 Mil
17 1
ROUTN L39 FCM1005KF -121T03 ROUT-
ROUTN 2
Change CONN 12/21
3
16 40 Mil
4
4 Ohm Speaker
18 85204-04001
19 ROUT+
ROUT-
5 LOUTP L40 FCM1005KF -121T03 LOUT+ LOUT+
LOUTP
LOUT-
9
40 Mil
4
13
VDD
8
LOUTN L41 FCM1005KF -121T03 LOUT-
LOUTN
12
40 Mil
AGND
AMP¦ÜCONN ½u¼e¥[¦Ü40 mil
3/8 Stanley
AUDG
C47
10u_25V_Y 5V_12
AUDG
AMP_PWR
C327 C328 C319 C325
R335 0.1u_16V_Y 5V_04 0.1u_16V_Y 5V_04 0.1u_16V_Y 5V_04 0.1u_16V_Y 5V_04
10K_04
AUDG AUDG AUDG
R665
21 OSCIN D03 modify
OSCIN
20 add R583, R587, C376, C394, C398, C402
OSOC
*10K_04
AUDG
11
ROUTP1
12
ROUTP2
13
RGND
14
ROUTN1
15
APA2607QBI 485.4 Hz Low Pass Filter
ROUTN2
L14 *NNR3012S-100M
31
LOUTP2 30
40 mil SUBWOOF ER+ L15 HCB1005KF-121T20
LOUTP1
29
L16 HCB1005KF-121T20
LGND
40 mil SUBWOOF ER-
27
L17 *NNR3012S-100M
LOUTN1 28
LOUTN2
0.1u_16V_Y 5V_04
AUDG C684
C693 short,§ï¬°Stage 1
AUDG
Stanley 3/18
C693
*0_04 20 Mil
W_AMP_IN
R673
*100K_04
R674 R675
INPUT2-
20 Mil *0_04 *4.3K_1%_04
WOFFER_RC INPUT2+
R676
*100K_04
C692
C694
R677
*4.3K_1%_04
AUDG
AUD G
13,14,15,16,17,18,24,25,28,30,31,34,35,38,42,43,44 5VS
3.3VS
Schematic Diagrams
Sheet 32 of 54
APA2607 /
TPA2008D2
88266-02001
2
4 Ohm Speaker
1
J_WOOFER 1
Change to 0402 footprint
5/8
for EMI
5/21 Stanley
APA2607 / TPA2008D2 B - 33