Service manual

Schematic Diagrams
B - 34 AMP-TPA6017, Subwoofer
B.Schematic Diagrams
AMP-TPA6017, Subwoofer
C270
10u_10V_Y5V_08-7
C280
0.1U_16V_04-7
R274 100K_04
R273 100K_04
Q25
MTN7002ZHS3
G
DS
U24C
74LVC08PW
9
10
8
147
C279
1U_10V_06-7
Thermal Pad
U23
TPA6017A2PWPR-7
SD#
19
RIN-
17
LIN-
5
BYPASS
10
GND
11
GAIN0
2
ROUT-
14
LOUT-
8
PVDD
6
LOUT+
4
GND
20
GAIN1
3
ROUT+
18
PVDD
15
EXPOSED PAD
21
LIN+
9
GND
1
GND
13
NC
12
VDD
16
RIN+
7
U24D
74LVC08PW
12
13
11
147
U24A
74LVC08PW
1
2
3
147
C679
0.22U_10V_04-7
RIGHT_OUT31
RIGHT_OUT
L33
HCB1005KF-121T20-7
U24B
74LVC08PW
4
5
6
147
C265
0.47U_10V_04-7
3.3VS
3.3VS
3.3VS
3.3VS
3.3VS
AUDG
AUDG
5VS_REAR
AUDG
AUDG
5VS
AUDG
5VS
AUDG
AUDG
HP_PLUG31
KBC_MUTE#25
HDA_RST#11,24,28,31
SIDE-L31
SIDE-R31
J_SUBWOOF1
85205-02701-7
1
1
2
2
SIDE_RO+
SIDE_RO-
FOR W870CU
FOR W870CU
FOR W870CU
FOR W870CU
R265 100K_04-7
R266 *100K_04-7
J_SIDESUB1
85204-04001
1
2
3
4
L27 FCM1005KF-121T03
L30 FCM1005KF-121T03
L29 FCM1005KF-121T03
L28 FCM1005KF-121T03
SPKOUTL+
SPKOUTR+
SPKOUTL-
SPKOUTR-
C290 0.22U_10V_04-7
R255 *100K_04-7
AUDG
EAPD_MODE31
Z2220
SUBWOOFER+
SUBWOOFER-
C257 8200p_50V_X7R_06-7
R258 20K_04-7
AUDG
C266 8200p_50V_X7R_06-7
AUDG
R256 100K_04-7
SUBWOOFER+
SUBWOOFER-
6-20-43130-104
6-20-43130-104
D02 SB_MUTE &
EAPD CHANGE
D02 BOM DEL D33
D03B R533,R534 change to 0 ohm
D02 ADD R535,R536
5VS18,20,22,23,24,25,28,30,31,32,34,39
Low mute!
R229 *100K_04
R230 100K_04
R237 100K_04
D03 BOM DEL R517
SB_MUTE#16
D33 *SCS551V-30
AC
3.3VS
R517
*10K_04
2WFRONT R/L 4ohm
C295
0.22U_10V_04-7
4ohm1.5W
L20 FCM1005KF-121T03-7
R259 20K_04-7
C255
10u_10V_Y 5V_08-7
L31
HCB1005KF-121T20
SRS_ROUT32
C245
1u_10V_06
C258
0.1U_16V_04-7
L21 FCM1005KF-121T03-7
5VS_AMP
Fcut(-3db)=1965Hz
SPK_EN
GAIN1
2000Hz High Pass Filter
C236
10u_10V_Y5V_08
U21
TPA6211A1DGNR-7
IN-
4
IN+
3
BYPASS
2
SD#
1
VO+
5
VO-
8
VDD
6
GND
7
THERNAL_PAD
9
Thermal Pad
U20
TPA6017A2PWPR
SD#
19
RIN-
17
LIN-
5
BYPASS
10
GND
11
GAIN0
2
ROUT-
14
LOUT-
8
PVDD
6
LOUT+
4
GND
20
GAIN1
3
ROUT+
18
PVDD
15
EXPOSED PAD
21
LIN+
9
GND
1
GND
13
NC
12
VDD
16
RIN+
7
L22 FCM1005KF-121T03-7
REAR R/L
C296
0.22U_10V_04-7
3.3VS3,9,10,11,12,13,15,16,17,18,20,21,22,23,24,25,26,27,28,29,30,31,32,34,39
SPKOUTL-
SPKOUTR-
C231
0.47u_10V_Y5V_04
SPKOUTL+
L32
HCB1005KF-121T20-7
5VS
GAIN0
AUDG
AUDG
5VS
AUDG
SPKOUTR+
SRS_LOUT32
AUDG
L23 FCM1005KF-121T03-7
C244
0.1u_16V_Y5V_04
AUDG AUDG
AUDG
5VS
5VS_SUBW
SPK_EN
R238 *100K_04
LEF_OUT
D02 ADD NET & C679
LEF_OUT31
R533 0_04
R536 10K_04-7
R534 0_04
R535 10K_04-7
6-20-41100-002
The cut-off frequency Fcut
Fcut = 1 / (2 * Pi * (CA)
* (RA))
SUBWOOFER 2W
485.4 Hz Low Pass FilterFcut(-3db)=485.4Hz
C249 6800p_50V_X7R_04
C234 6800p_50V_X7R_04
C253 6800p_50V_X7R_04
C239 6800p_50V_X7R_04
C284 0.47u_10V_04-7
SIDE_LO-
SIDE_LO+
L51 FCM1005KF-121T03-7
L50 FCM1005KF-121T03-7
D03B C249,C253,C234,C239
change 6800P
C267 0.47u_10V_04-7
C288 0.47u_10V_04-7
C272 0.47u_10V_04-7
SIDE_RO+
SIDE_RO-
SIDE_LO-
SIDE_LO+
J_SIDESUB2
85204-04001-7
1
2
3
4
HP_EN
SPK_EN
Z2312
Z2313
SPK_EN
GAIN1
Z2317
GAIN0
Sheet 33 of 57
AMP-TPA6017,
Subwoofer