Audio Board - EUROCOM P570WM Service Manual

AUDIO BOARD

AJADJ1
1
5VS_A
SURR_R_A 2
SURR_L_A 3
4
5
LINE-R_A
6
LINE-L_A
7
SPDIF-OUT_A 8
9
MIC1_R_A 10
MIC1_L_A 11
12
13
JD_SENSEA_A
14
AMP_MUTE_A
15
JD_SENSEB_A
MSPKR_A 16
MSPKL_A 17
SPK_EN_A 18
GND_A
A_AGND 0925
MSPKL_A AC13
8.2K_1%_04
A_AGND
MSPKR_A
AC12
8.2K_1%_04
SPK_EN_A
AR10 100K_04
5VS_A
AR11 *100K_04
AR12 100K_04
AR13 *100K_04
A_AGND
AC15
A_AGND
2.2u_16V_X5R_06
SURR_SENSE_A JD_SENSEB_A
AR6 5.1K_1%_04
AR7 39.2K_1%_04
HP_SENSE_A AR5 *39.2K_1%_04
LINE_SENSE_A JD_SENSEA_A
AR3 10K_04
MIC_SENSE_A AR4 20K_04
(Audio Board)
AH1 AH2 AH5
2 9 2 9 2
3 8 3 8 3
4 7 4 7 4
1 1
5 6 5 6 5
MTH6_0D2_3-9p MTH6_0D2_3-9p MTH8_0D2_8
GND_A GND_A GND_A GND_A
LINE-R_A
LINE-L_A
SURR_R_A
SURR_L_A
0925
AR8 *0_04
AR9 *0_04
AU1
SPDIF-OUT_A
1
INL-
2 16 AR14 42.2_1%_04 MSPKL_A_C
INL+ OUTL
5 AR15 42.2_1%_04 MSPKR_A_C
OUTR
3
INR+
4 15
A_AGND
INR- SGND
13 10
A_AGND
EN PGND
6
7 GAIN0 14
5VS_A
GAIN1 VDD
11 AC14 2.2u_6.3V_X5R_04
CPP
MIC1_R_A
12 9
HPVDD CPN
MIC1_L_A
17 8
A_AGND
18 EXPOSED PAD HPVSS
GND
19 AC16
GND
20 2.2u_6.3V_X5R_04
GND
21
GND
22
GND
TPA6132A2
MSPKR_A_C
AL6 HCB1608KF-121T25
B=> 5.1K
MSPKL_A_C AL7 HCB1608KF-121T25
B=> 39.2K
A=> 10K
A=> 20K
9
8
7
1
6
GND_A
AJAUDIO1
5
4
LINE_SENSE_A
3
AL1 HCB1608KF-121T25 Z4306
6
Z4309
AL2 HCB1608KF-121T25 Z4307 2
1
AC1 AC2 2SJ-T351-S23 4
680p_50V_X7R_04 680p_50V_X7R_04
A_AGND
AJAUDIO2 3
Z4308 1
2
AL8 HCB1608KF-121T25
3
AL9 HCB1608KF-121T25
(SIDE SURR)
4
SURR_SENSE_A
AC10 AC11 5
A
680p_50V_X7R_04 680p_50V_X7R_04
B DRIVE
5VS_A
C
IC
TX
AL3 FCM1608K-121T06 Z4305 2SJ-A373-7S1
AC3 AC9
*680p_50V_X7R_04 0.1u_16V_Y 5V_04
GND_A 0817 PIN5 §ï±µA_AGND
AJAUDIO3
5
MIC_SENSE_A 4
MIC IN
Z4303 3
AL4 FCM1608K-121T06
Z4310 6
(CENTER)
Z4304 2
AL5 FCM1608K-121T06
1
AC4 AC5 2SJ-T351-S23
680p_50V_X7R_04
2
680p_50V_X7R_04
A_AGND
AJAUDIO4
HP_SENSE_A 5
AMP_MUTE_A 4
Z4301 3
6
2
Z4302
1
2SJ-T351-S23
AR1 AR2 AC6 AC7 AC8
1
680p_50V_X7R_04 0.1u_16V_Y5V_04
680p_50V_X7R_04
1K_04 1K_04
5
4
1
A_AGND
3
2
6
SOLDER SIDE VIEW
Schematic Diagrams
LINE IN
(SURR)
BLUE
BLACK
SPDIF
Sheet 56 of 63
OUT
AUDIO BOARD
PINK
SPEAKER OUT
(FRONT)
GREEN
AUDIO BOARD B - 57