68
87654321
A
B
C
D
E
F
Audio SIGNAL LINE
STBY POWERGND POWER -POWER +
7.5mm
mm5.7mm5.7mm5.7
7.5mm
mm5.7mm5.7
7.5mm
1000pF →100pF →NC →1000pF
1000pF →100pF →NC →1000pF
AGND
AGND
AGND
AGND
AGND
DAC_RST#
MIX_MCU_SCL
MIX_MCU_SDA
MCU_AMUTE
DGND
PCM_DSD
PCM_DSD
AOMCLK
AOBCK
AOLRCK
AOSDATA3
DGND
DGND
AOSDATA4
AOBCK
PCM1795_PIN5_MIXL
DGND
DGND
PCM1795_PIN4_LRCK_DATA
PCM1795_PIN4_LRCK_DATA
PCM1795_PIN5_MIXL
PCM1795_BCK
PCM1795_CLK
PCM1795_BCK
PCM1795_CLK
DGND AGND
AGND
AGND
AGND
AGND
AGND
DGND
AGND
MCU_AMUTE
MT8580_AMUTE
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
MIX_MCU_SCL
MIX_MCU_SDA
DAC_RST#
AOSDATA3
MT8580_AMUTE
AOSDATA4
AOSDATA0
AOLRCK
AOBCK
AOMCLK
PCM_DSD#
AGND
AGND
AOSDATA0
AGND
AGND DGND
DGND
+3.3VD
+3.3VD
+3.3VD
+5VA
+9V -9V
+9V +5VA
+3.3VD
-9V
-12V_A
+5VA
+5VA
-9V
-9V
+9V -9V
5V_STBY
+12V_A
+12V_A
-12V_A
+
220uF/50V/UTSJ
CE45
+
220uF/50V/UTSJ
CE45
R78 0R78 0
C41 2200pF/PEFC41 2200pF/PEF
PAD6PAD6
D8 LL4148D8 LL4148
Q11
NPN_3DG3904M
Q11
NPN_3DG3904M
R24 120R24 120
R4 22R4 22
R23 120R23 120
C17
NC/0.01uF/50V/Y5V
C17
NC/0.01uF/50V/Y5V
D2
BAT54C
D2
BAT54C
1
3
2
C591000pF/50V/NP0 C591000pF/50V/NP0
C24
0.1uF/25V/Y5V
C24
0.1uF/25V/Y5V
R81 1KR81 1K
R43 47KR43 47K
C39
2200pF/PEF
C39
2200pF/PEF
U10 CW1117-3.3VU10 CW1117-3.3V
VI
3
VO
2
GND
1
VO
4
C267 NC/0.1uF/25V/Y5VC267 NC/0.1uF/25V/Y5V
+
-
U3B
BA15218F
+
-
U3B
BA15218F
5
6
7
8 4
C49 NC/0.01uF/50V/Y5VC49 NC/0.01uF/50V/Y5V
U9
AZ1117_5.0V
U9
AZ1117_5.0V
input
3
Vout
2
ADJ/GND
1
Vout
4
+
NC/100uF/25V/RFOCE10
+
NC/100uF/25V/RFOCE10
Q7
NPN_3DG3904M
Q7
NPN_3DG3904M
+
-
U3A
BA15218F
+
-
U3A
BA15218F
3
2
1
8 4
Q9
PNP_3CG3906M
Q9
PNP_3CG3906M
U1
PCM1795DBR
U1
PCM1795DBR
ZEROL
1
ZEROR
2
MSEL
3
LRCK
4
DATA
5
BCK
6
SCK
7
DGND
8
VDD
9
/MS
10
MDI
11
MC
12
MDO
13
/RST
14
Vcc2L
28
AGND3L
27
IoutL-
26
IoutL+
25
AGND2
24
Vcc1
23
VcomL
22
VcomR
21
Iref
20
AGND1
19
IoutR-
18
IoutR+
17
AGND3R
16
Vcc2R
15
R60 10R60 10
C13
OPEN
C13
OPEN
R20 10KR20 10K
R73 75R73 75
Q1
NPN_3DG3904M
Q1
NPN_3DG3904M
R69 10KR69 10K
R75 OPENR75 OPEN
R67 10KR67 10K
C52 0.01uF/50V/Y5VC52 0.01uF/50V/Y5V
C53
0.018uF/PEF
C53
0.018uF/PEF
+
100uF/50V/UTSJ
CE55
+
100uF/50V/UTSJ
CE55
PAD1PAD1
R51 2.2KR51 2.2K
C25NC/0.1uF/25V/Y5V C25NC/0.1uF/25V/Y5V
C23 1000pF/PEFC23 1000pF/PEF
R56
47K
R56
47K
R50 2.2KR50 2.2K
C54
0.1uF/25V/Y5V
C54
0.1uF/25V/Y5V
C56
0.018uF/PEF
C56
0.018uF/PEF
R49 2.2KR49 2.2K
R65
10K
R65
10K
C57
0.018uF/PEF
C57
0.018uF/PEF
C51 0.1uF/50V/Y5VC51 0.1uF/50V/Y5V
Q8
PNP_3CG3906M
Q8
PNP_3CG3906M
C19 0.01uF/50V/Y5VC19 0.01uF/50V/Y5V
Q3
KTC2875
Q3
KTC2875
1
23
R52 2.2KR52 2.2K
+
-
U2A
BA15218F
+
-
U2A
BA15218F
3
2
1
8 4
C22 1000pF/PEFC22 1000pF/PEF
R1 22R1 22
+
CE2
470uF/16V/UTSP
+
CE2
470uF/16V/UTSP
Q5
KTC2875
Q5
KTC2875
1
23
R70 10KR70 10K
+
100uF/50V/UTSJ
CE46
+
100uF/50V/UTSJ
CE46
R33 820R33 820
R59 10R59 10
C21 1000pF/PEFC21 1000pF/PEF
R76 OPENR76 OPEN
C31
0.01uF/50V/Y5V
C31
0.01uF/50V/Y5V
R94 10KR94 10K
R92
4.7K
R92
4.7K
R12 NC/0R12 NC/0
R57
NC/10K
R57
NC/10K
D5
BAT54C
D5
BAT54C
1
3
2
C27 0.1uF/25V/Y5VC27 0.1uF/25V/Y5V
R68 10KR68 10K
C26
0.1uF/25V/Y5V
C26
0.1uF/25V/Y5V
R45 100R45 100
R97
10K
R97
10K
R48 100R48 100
R58 10KR58 10K
U12 LDO_3P_7909U12 LDO_3P_7909
input
2
Vout
3
ADJ/GND
1
R93
4.7K
R93
4.7K
+
-
U7A
NJM4565M
+
-
U7A
NJM4565M
3
2
1
8 4
R7 22R7 22
R22 1KR22 1K
C20 1000pF/PEFC20 1000pF/PEF
R53 100KR53 100K
R11 1KR11 1K
+
100uF/50V/UTSJ
CE5
+
100uF/50V/UTSJ
CE5
R46 82R46 82
C16
0.01uF/50V/Y5V
C16
0.01uF/50V/Y5V
C50 NC/0.1uF/50V/Y5VC50 NC/0.1uF/50V/Y5V
C7
0.01uF/50V/Y5V
C7
0.01uF/50V/Y5V
P1
RCA/2h
P1
RCA/2h
2
4
1
3
R63 33R63 33
U5
74LVC157APW
U5
74LVC157APW
S
1
1A
2
1B
3
1Y
4
2A
5
2B
6
2Y
7
GND
8
VCC
16
ST
15
4A
14
4B
13
4Y
12
3A
11
3B
10
3Y
9
R62 33R62 33
C30
NC/0.1uF/25V/Y5V
C30
NC/0.1uF/25V/Y5V
D3
NC/BAT54C
D3
NC/BAT54C
1
3
2
R42 390R42 390
+
NC/100uF/16V
CE3
+
NC/100uF/16V
CE3
+
100uF/50V/UTSJ CE44
+
100uF/50V/UTSJ CE44
Z1
M3-SITE
Z1
M3-SITE
3
1
2
4
R61
2.2K
R61
2.2K
R41
390
R41
390
+
220uF/50V/UTSJ
CE43
+
220uF/50V/UTSJ
CE43
R19 75R19 75
Q13
NPN_3DG3904M
Q13
NPN_3DG3904M
R74 75R74 75
R40 390R40 390
XP3
4PIN/2.5mm
XP3
4PIN/2.5mm
1
1
2
2
3
3
4
4
R80
100K
R80
100K
D1
BAT54C
D1
BAT54C
1
3
2
C581000pF/50V/NP0 C581000pF/50V/NP0
R21
10K
R21
10K
Q6
NPN_3DG3904M
Q6
NPN_3DG3904M
+
100uF/25V/UTSP
CE47
+
100uF/25V/UTSP
CE47
R54 100KR54 100K
+
470uF/16V/UTSP
CE48
+
470uF/16V/UTSP
CE48
C37
0.018uF/PEF
C37
0.018uF/PEF
+
-
U2B
BA15218F
+
-
U2B
BA15218F
5
6
7
8 4
ZD1
ZMM6V8/6.8V
ZD1
ZMM6V8/6.8V
C28
NC/0.1uF/25V/Y5V
C28
NC/0.1uF/25V/Y5V
+
100uF/25V/UTSP
CE1
+
100uF/25V/UTSP
CE1
R91
4.7K
R91
4.7K
+
220uF/50V/UTSJCE42
+
220uF/50V/UTSJCE42 R47 82R47 82
D7
LL4148
D7
LL4148
R38 75R38 75
R3 22R3 22
C35
6800pF/PEF
C35
6800pF/PEF
R37 75R37 75
C29 0.1uF/25V/Y5VC29 0.1uF/25V/Y5V
C40 2200pF/PEF
C40 2200pF/PEF
R29 270R29 270
R39 390R39 390
D6 LL4148D6 LL4148
C8
0.01uF/50V/Y5V
C8
0.01uF/50V/Y5V
+
100uF/25V/UTSP
CE4
+
100uF/25V/UTSP
CE4
D4
BAT54C
D4
BAT54C
1
3
2
R72 NC/0R72 NC/0
R66 10KR66 10K
R30 270R30 270
R79 1KR79 1K
U11
LDO_3P_7809
U11
LDO_3P_7809
input
1
Vout
3
ADJ/GND
2
C12
0.1uF/25V/Y5V
C12
0.1uF/25V/Y5V
PAD2PAD2
Q10
NPN_3DG3904M
Q10
NPN_3DG3904M
R
2 22R2 22
R26 120R26 120R36 820R36 820
Q12 PNP_3CG3906MQ12 PNP_3CG3906M
R64 10KR64 10K
R10
0
R10
0
R96
10K
R96
10K
R34 820R34 820
+
-
U7B
NJM4565M
+
-
U7B
NJM4565M
5
6
7
8 4
XP1
20PIN/1.0mm
XP1
20PIN/1.0mm
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
PAD3PAD3
R25 120R25 120
R90
4.7K
R90
4.7K
R31 75R31 75
R44 47KR44 47K
C268
6800pF/PEF
C268
6800pF/PEF
Q2
KTC2875
Q2
KTC2875
1
23
R6 22R6 22
C38
2200pF/PEF
C38
2200pF/PEF
R32 75R32 75
PAD4PAD4
C15
NC/0.01uF/50V/Y5V
C15
NC/0.01uF/50V/Y5V
+
100uF/25V/UTSP
CE6
+
100uF/25V/UTSP
CE6
C36
0.018uF/PEF
C36
0.018uF/PEF
R95
10K
R95
10K
R17 75R17 75
C34
6800pF/PEF
C34
6800pF/PEF
Q4
KTC2875
Q4
KTC2875
1
23
C18
0.01uF/50V/Y5V
C18
0.01uF/50V/Y5V
R28 270R28 270
R15 10KR15 10K
+
100uF/25V/UTSP
CE33
+
100uF/25V/UTSP
CE33
R98
47K
R98
47K
PAD5PAD5
C9 0.1uF/25V/Y5VC9 0.1uF/25V/Y5V
R5 22R5 22
R27 270R27 270
+
100uF/25V/UTSPCE32
+
100uF/25V/UTSPCE32
R55
47K
R55
47K
R35 820R35 820
R71 NC/0R71 NC/0
SCHEMATIC DIAGRAMS (18/18)
AUDIO