Audio Amp - EUROCOM P570WM Service Manual

Audio AMP

FRONT R/L 2W
8£[
12MIL C1109 *1u_10V_Y 5V_04
AUDG
U 4
F RONT_L F RONT_L R82 5.1K_1%_04 C113 0.47u_16V_Y 5V_06 5
35 F RONT_L 9 LIN- PVDD
C124 0.47u_16V_Y 5V_06
AUDG
LIN+ PVDD
F RONT_R R100 5.1K_1%_04 C133 0.47u_16V_Y 5V_06 17
35 F RONT_R RIN-
C115 0.47u_16V_Y 5V_06 7
AUDG RIN+ LOU T+
12MIL C1110 *1u_10V_Y 5V_04
AUDG LOUT-
SPK_EN 19
SD#
R85 100K_04
AUDG
GAIN0_F 2
R84 *100K_04
5VS GAIN0 ROU T+
R88 100K_04 GAIN1_F 3
GAIN1
R89 *100K_04
AUDG 1 ROUT-
11 GND
GND
13
GND BY PASS
20
21 GND
EXPOSED PAD
TPA6017A2PWPR
AUDG
SURR R/L 1W
8£[
5VS
L57
5VS_REAR
H CB1005KF -121T20
C396 C392 C 384
0.1u_16V_Y 5V_04 1u_10V_Y 5V_06 10u_10V_Y 5V_08
AUDG
12MIL 5VS_REAR
U17
2CH_SIDE_L 5 6
R385 2K_04 C425 0.15u_16V_X7R_06
LIN- PVDD
C412 0.15u_16V_X7R_06 9 15
AUDG LIN+ PVDD
16
17 VDD
2CH_SIDE_R R339 2K_04 C382 0.15u_16V_X7R_06
7 RIN- 4 SIDE_LO+_C
C420 0.15u_16V_X7R_06
AUDG RIN+ LOUT+
12MIL
8 SIDE_LO-_C
19 LOU T-
0815 SPK_EN
SD#
R 390 100K_04
AUDG
R 386 * 100K_04 GAIN0_S 2 18 SIDE_RO+_C
5VS 3 GAIN 0 ROUT+
GAIN1_S
GAIN 1 14 SIDE_RO-_C
R 382 100K_04
ROU T-
R 387 * 100K_04 1
AUDG GND
11
13 GND 10
20 GND BY PASS
GND
21 12
EXPOSED PAD NC
TPA6017A2PWPR
AUD G
AUDG
5VS
U21
2 12 C 503 0.1u_16V_Y 5V_04
35 SURR-OUT-L 11 0B0 VCC
FRON T_L
1B0 1
2CH_SIDE_L
A0
10 3
S0 GND
5 9
35 SURR-OUT-R
FRON T_R 8 0B1 VCC
1B1
4 2CH_SIDE_R
A1
7 6
33,36 DOLBY _SEL
S1 GND
PI5A3158
AUDG
L: 0Bx¡÷Ax, H: 1Bx¡÷Ax
6-03-53158-0J0
5VS
CENTER 2W 8£[/ SUBWOOFER 3W
L36
5VS_AMP
4£[
HC B1005KF -121T20
6
15
AUDG
16
VDD
4 SPKOUTL+_C R1016 1K_04
35 SPK_EN
8 SPKOUTL-_C 2.68
20MIL 12 Mil R1102 43K_04 C1063 0.047u_16V_X7R_06
AMPGND
18 SPKOUTR+_C
2C H_C ENTER R1013 54.9K_1%_04 C1061 0.047u_16V_X7R_06
14 SPKOUTR-_C SPKOUTR-_C
R1019 100K_04 GAIN0
AMPGND
10 R1018 10_06 GAIN1
AVCC
12
C132 C121 C1087 1u_25V_X5R_06
NC
1u_10V_Y 5V_06 * 0.47u_10V_Y 5V_04
AMPGND
C1081 1u_25V_X5R_06
C1082 1u_25V_X5R_06
AUDG AUDG R1014 10K_04
12 Mil R1017 10K_04
0911
2C H_SUBWOOFER_RC
R1015 49.9K_1%_04 C1067 0.047u_16V_X7R_06
R1020 300K_1%_04 C1066 0.047u_16V_X7R_06
AMPGND
R1103 51K_04
AMPGND
AMPGND
12VS AMPGND
AVCC
R1003
0.2R
C1071 C1072 C1073 C1074
0.1u_10V_X7R_04 10u_6.3V_X5R_08 10u_6.3V_X5R_08 0.1u_10V_X7R_04
R1006
0.2R AMPGND
AVCC
SHUTDOWN TPA3110D2
L ( 0V~0.8V ) SHUTDOWN
R1008 R 1009
*100K_04 *100K_04
H ( 2V ~ VDD ) ACTIVE
Note:
GAIN1 GAIN0 GAIN ( dB ) GAIN 0 GAIN1
0 0 20 when output under 6W stereo, please follow
R1010 R 1011
demo board layout carefully then one can
1 0 26 0_04 0_04
20MIL
use Ferrite Bead & Capacitor (bead-C) directly
0 1 32
and can omit LC filter
1 1 36
6-03-53158-0J0 5VS
C409 U19
2 12 C482 0.1u_16V_Y 5V_04
35 AUDIO_CEN 11 0B0 VCC
0.47u_16V_Y 5V_06 F RONT_L
1B0
1 2CH_CENTER
A0
10 3
S0 GND
AUDG
5 9
35 LEF_OUT 0B1 VCC
F RONT_R 8
1B1
4 2CH_SUBWOOF ER
7 A1 6
33,36 DOLBY _SEL
S1 GND
PI5A3158
AUDG
L: 0Bx¡÷Ax, H: 1Bx¡÷Ax
R983 * 0_04
C1052 0.1u_10V_X7R_04
AUDG
0611
R590 R986
FILTER
2.37K_1%_04 2.37K_1%_04
2CH_SUBWOOF ER
C107 R1021 C1054
*0.1u_10V_X5R_04 * 4.3K_1%_04 0.1u_10V_X7R_04
AMPGND AMPGND
R588 0_04 R86 *0_04
AMPGND AMPGND AUDG
SURR R/L & CENTER
L38
F CM1005KF-121T03
12VS SIDE_LO+_C SIDE_LO+_R
SIDE_LO-_C SIDE_LO-_R
L39 C196
L101 F CM1005KF-121T03
HCB1005KF -121T20 * 180p_50V_NPO_04
C1077 1000p_50V_X7R_04
L40
U30 C1080 0.1u_16V_Y 5V_04 F CM1005KF-121T03
CENTER_SPK+_C CENTER_SPK+_R
1 28 C1078 10u_25V_Y 5V_12 CENTER_SPK-_C CENTER_SPK-_R
SDZ PVCC
2 27
L41
FAULTZ PVCC
F CM1005KF-121T03
3 26 C1062 0.22u_16V_Y 5V_04 LP 1000p_50V_X7R_04
INPL BSPL
4 25 CENTER_SPK+_C
INN L OUTPL
20MIL L42
5 24
FCM1005KF -121T03
GAIN0 PGND SIDE_RO+_C SIDE_RO+_R
6 23 CENTER_SPK-_C SIDE_RO-_C SIDE_RO-_R
GAIN1 OUTNL
7 22
LN L43 C211
AVCC BSNL
C1064 0.22u_16V_Y 5V_04 FCM1005KF -121T03
8 21 C1065 0.22u_16V_Y 5V_04 RN * 180p_50V_NPO_04
GND BSNR
9 20 SUBWOOF ER-_C
GVDD OUTNR
10 19 20MIL
PLIMIT PGND
11 18 SUBWOOFER+_C
INN R OUTPR
FRONT R/L
12 17 RP
INPR BSPR
C1068 0.22u_16V_Y 5V_04
13 16
NC PVCC
C1083 1000p_50V_X7R_04
14 15 L79
PBTL PVCC
C1084 0.1u_16V_Y 5V_04 F CM1005KF-121T03
29 50 SPKOUTL+_C
GND GND
30 49 C1085 10u_25V_Y 5V_12 SPKOUTL-_C
31 GND GND 48
GND GND
32 47
L80
GND GND
33 46 F CM1005KF-121T03
34 GND GND 45
L102
GND GND
HCB1005KF -121T20
AMPGND
TPA3113D2PWPR 12VS
AMPGND L54
F CM1005KF-121T03
SPKOUTR+_C
SPKOUTR-_C
Snubber(reserve)
L55
C1069
*1000p_50V_X7R_04 F CM1005KF-121T03
LP R1002 *10_04
C1070
*1000p_50V_X7R_04
LN R1004 *10_04
C1075 *1000p_50V_X7R_04
RN R1005 *10_04
C1076
*1000p_50V_X7R_04
RP R1007 *10_04
SUBWOOFER
L77
FCM1005KF -121T03
SUBW OOFER+_C
SUBW OOFER-_C
L78
FCM1005KF -121T03
5/25 FC:300Hz
C1120 0.47u_6.3V_X5R_04
R1105 R1106
1.27K_1%_04 1.27K_1%_04
OUTPUT1 INPUT2+
C1101 R1107 C1121
5VS
U63A *0.1u_10V_X5R_04 *4.3K_1%_04 0.1u_10V_X7R_04
3
+
AMPGND
1
OUT
AMPGND
2
-
LM358L
5VS
R987
0_04
AMPGND
C1051
R989 0.1u_16V_Y 5V_04
*100K_04
AMPG ND
AMPGND
Schematic Diagrams
C187
J_FRCENSPK1
* 180p_50V_NPO_04
1
2
3
4
5
6
87213-0600G
6-20-53140-106
C201 C204
1000p_50V_X7R_04
C208
* 180p_50V_NPO_04
Sheet 36 of 63
J _SPKL1
SPKOUTL+_R
1
SPKOUTL-_R
Audio AMP
2
C1123 C1124 85204-02001
*180p_50V_NPO_04 *180p_50V_NPO_04
J _SPKR1
SPKOUTR+_R
1
SPKOUTR-_R
2
C1125 C1126 85204-02001
*180p_50V_NPO_04 *180p_50V_NPO_04
J _SUBW UF1
SUBW OOFER+_R
1
SUBW OOFER-_R
2
C766 C773 85204-02001
1000p_50V_X7R_04 1000p_50V_X7R_04
5VS
U63B
5
SUB Woofer out
+
7 2CH_SUBWOO FER _RC
OUT
6
-
LM358L
R 1108
AMPGND 0_04
INPUT2-
R 1109
*100K_04
AMPGND
Audio AMP B - 37