Schematics

For AMP
CH1
CH2
Vout=(Rx+Ry)*1.25/ Rx
H:Enable
From AI-505 Trans
TRANS
3E0833700A AX-501,UD-501 TRANS
0.2A +-15V OUTPUT
Input Mulchi 100V-230V
R_Audio_OUT- is guarded by GNDA_VR
L_Audio_OUT- is guarded by GNDA_VL
N18V
P18V
P5V_Stby
GNDD
GNDA
P3V3 P3V3
GNDD
P3V3P3V3
GNDD
GNDA GNDD
GNDD
GNDD
GNDD
P3V3_Stby
GNDD
GNDD
P5V_Stby
GNDD
P18V
N18V
GNDA
N15V
P15V
N7V
P7V
GNDA_VL
GNDA_VR
GNDD
GNDD
P5V_Stby
GNDA
GNDA
/POWER_Good8/DC_Error 8
PS_Enable
8
/PAMP_Clip 8
AMP_Thermal 8
L_Audio_OUT-
2
R_Audio_OUT-
2
/PAMP_MUTE_C
2,8
Title
Size Document Number Rev
Date: Sheet of
<Doc> EPP
For Power_Amp
A4
3 9Wednesday, September 14, 2022
Title
Size Document Number Rev
Date: Sheet of
<Doc> EPP
For Power_Amp
A4
3 9Wednesday, September 14, 2022
Title
Size Document Number Rev
Date: Sheet of
<Doc> EPP
For Power_Amp
A4
3 9Wednesday, September 14, 2022
TP38
P5
HIROSE E0139820:HIF3FC-10PA-2.54DSA(71)
1 2
3 4
5 6
7 8
9 10
TP54
R72
10K
TP56
TP37
R71
10K
R449
10K
TP52
TP53
TP170
C90
10U 25V 1206
TP36
TP164
W63
Patern
W10
Patern
R447
470_2125
R70
10K
R444
470_2125
R450
4.7K
R69
4.7K
C91
10U 6.3V
C77
1000P
TP55
TP165
C76
1000P
U13
BA00BC0WFP-E2
CTL
1
VCC
2
GND
FIN
OUT
4
C
5
NC
3
W41 Patern TP44
TP166
W62
Patern
TP35
TP40
TP167
TP51
C75
1000P
W91 Patern
TP39
TP47
P4 HIROSE E0233490:HIF3FC-16PA-2.54DSA(71)
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
R90
68K F
P6
B8B-PH-SM4
1
2
3
4
5
6
7
8
L3
BLM18PG471SN1
Q6
2SC4081
1 3
2
TP43
W5Patern
TP168
TP41
C74
1000P
TP50
TP42
TP48
R89
100K F
TP45
R448
10K
R87
10K
TP46
TP49
TP169
TP171
W90 Patern
C71
0.1U
R88
12K F
/PAMP_Clip
AMP_Thermal
PAMP_MUTE_C
PAMP_MUTE_C
PAMP_MUTE_C