Service manual

Schematic Diagrams
Audio Board B - 45
B.Schematic Diagrams
Audio Board
AR5 39.2K_1%_04
AC7
680p_50V_X7R_04
AC6
680p_50V_X7R_04
AR1
1K_04
AR3 10K_04
AL1 HCB2012KF-121T30
AJAUDIO4
2SJ-T351-S23
2
6
5
3
1
4
AL7 HCB2012KF-121T30
AJAUDIO3
2SJ-T351-S23
2
6
5
3
1
4
AC4
680p_50V_X7R_04
AC5
680p_50V_X7R_04
AC3
*680p_50V_X7R_04
AJADJ1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
AH2
H6_0D2_3
AL6 HCB2012KF-121T30
AC2
680p_50V_X7R_04
AR2
1K_04
AL5 FCM1608K-121T06
AR4 20K_04
AJAUDIO1
2SJ-T351-S23
2
6
5
3
1
4
AL2 HCB2012KF-121T30
AC8
0.1u_16V_Y 5V_04
AL3 FCM1608K-121T06
AC1
680p_50V_X7R_04
AL4 FCM1608K-121T06
AH1
H6_0D2_3
A_AGND
GND_A GND_A
A_AGN D
A_AG ND
A_AGN D
SURR_SENSE_A
SURR_R_A
SURR_L_A
AR6 39.2K_1%_04
JD_SENSEB_ASURR_SENSE_A
5VS_A
5VS_A
AC9
0.1u_16V_Y 5V_04
A_AGND
1
3
JADJ1
GREEN
2
BLACK
6
1
4
GND_A
3
LINE IN
(SURR)
MIC IN
(CENTER)
5
Z4304
Z4307
Z4303
Z4305
Z4306
Z4302
4
(Audio Board)
BLUE
GND_A
JD_SENSEA_A
HP_SENSE_A
LINE_SENSE_A
MIC_SENSE_A
PINK
MIC 1_R _A
JD_SENSEA_A
SPEAKER OUT
(FRONT)
LINE-L_A
MSPKL_A
AMP_MUTE_A
MIC1_L_A
MSPKR_A
SPDIF-OUT_A
LINE-R_A
HP_SENSE_A
AMP_MUTE_A
MSPK R_A
18
2
MSPK L_ A
Z4301
Z4308
SPDIF-OUT_A
MIC1_L_A
MIC1_R_A
Z4310
1
MIC_SENSE_A
LINE_SENSE_A
LINE-R_A
Z4309
LINE-L_A
SOLDER SIDE VIEW
SPDIF
OUT
D03
SURR_R_A
SURR_L_A
AH5
C315D111
GND_A
DRIVE
IC
TX
AJAUDIO2
2SJ-A373-7S1
4
3
2
5
1
A
B
C
AL8 HCB2012KF-121T30
AL9 HCB2012KF-121T30
AC10
680p_50V_X7R_04
AC11
680p_50V_X7R_04
JD_SENSEB_A
(SIDE SURR)
Sheet 44 of 52
Audio Board