Azur 351R
Service Manual
21
MCU Schematic 3
KF-YL-03
-
2
+
3
1
V-
4
IC5A
NJM2068M
-
6
+
5
7
V+
8
IC5B
NJM2068M
+15V
A
GN
D
C7 104
-15V
A
GN
D
C10 104
R9
6.2K
C21
12P
R7
1K
A
GN
D
R8
6.2K
C20
12P
R6
1K
A
GN
D
C62
10U/16
C59
10U/16
R32 100K
R33 100K
A
GN
D
-
2
+
3
1
V-
4
IC6A
NJM2068M
-
2
+
3
1
V-
4
IC7A
NJM2068M
+15V
A
GN
D
-15V
A
GN
D
R27
6.2K
C22
12P
R11
1K
A
GN
D
R65
43K
C23
103
R10
1K
A
GN
D
C63
10U/16
C96
100U/16
R34 100K
R35 100K
A
GN
D
-
6
+
5
7
V+
8
IC7B
NJM2068M
-
6
+
5
7
V+
8
IC6B
NJM2068M
+15V
A
GN
D
C16 104
-15V
A
GN
D
C18 104
R107
3.3K
C58
12P
R31
1K
A
GN
D
R106
3.3K
C17
12P
R28
1K
A
GN
D
C65
10U/16
C64
10U/16
R36 100K
R53 100K
VOL_LS
VOL_RS
VOL_C
VOL_SUB
VOL_FL
VOL_FR
BUF_LS
BUF_RS
BUF_C
BUF_SUB
BUF_FL
BUF_FR
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
VCC
VEE
BASS
TREBLE
Ri
=2
0K
Ri
=2
0K
Ri
=2
0K
Ri
=2
0K
Ri
=2
0K
Ri
=2
0K
LOGIC
CL
DA
MUTE
G
ND
1d
B/
ste
p,
M
U
TE
0--95dB
MASTER VOLUME
IC8
BD3814FV
A
GN
D
C6 47U/16
VOL-7V
C92 104
C4
47U/16
VOL+7V
C91 104
A
GN
D
VOL_CLK
VOL_DA
R54
1K
R55
1K
VOL_MUTE
R59
NC
C97
472
C98
472
C68
124
C90
124
C66
124
C67
124
R60
4.7K
R61
4.7K
A
GN
D
A
GN
D
R4
1K
R3
1K
C2
47U/1
6
C3
47U/1
6
A
GN
D
A
GN
D
R2
1K
DW2 7B2
R1
1K
DW1 7B2
+15V
-15V
VOL-7V
VOL+7V
Q1 S8050LT1
Q2 S8550LT1
VOL +7V/-7V
R99
39
K
R71
1K
A
GN
D
R64
4.7K
6
5
7
8
IC15B
NJM2068M
A
GN
D
C14 104
2
3
1
4
IC15A
NJM2068M
A
GN
D
C13 104
R72
39
K
R70 1K
A
GN
D
R63
4.7K
A
GN
D
C11 104
C19
822
C12
822
-15V
+15V
R62
4.7K
R5
1K
Q3
KTD1304
R67 10
K
Q6
KTD1304
R68 10
K
A
GN
D
R66
4.7K
R69
100K
-15V
A
GN
D
DMX_SET
A
GN
D
LPF_LS/
LPF_RS/
LPF_C
LPF_FL
LPF_FR
LP
F_S
U
B
BUF_FL
BUF_FR
BUF_LS
BUF_RS
BUF_C
BUF_SUB
-
6
+
5
7
V+
8
IC22B
NJM2068M
-
2
+
3
1
V-
4
IC22A
NJM2068M
+15V
A
GN
D
C15 104
-15V
A
GN
D
C114 104
R116
1K
C115
12P
R114
1K
A
GN
D
R115
1K
C116
12P
R105
1K
A
GN
D
C118
10U/16
C117
10U/16
R117 100K
R118 100K
A
GN
D
C9 220U/16
C8 220U/16
R120
2.2K
R121
100
R119
100
C119 104
R125 47K
R124 47K
SIGNAL_DET
-
2
+
3
1
V-
4
IC1A NJM2068M
-
6
+
5
7
V+
8
IC1B
NJM2068M
+15V
A
GN
D
C155 104
-15V
A
GN
D
C159 104
R152 220R
C157
22P
R130
10K
A
GN
D
R149
100k
C158
22P
R153
6.8K
A
GN
D
C143 10U/16
C156 10U/16
R150 220K
R73 10K
R147 1K
R127
100K
R126
100K
R128
100K
R129
10K
DW3
5.1V
D2
IN4148
Q10
KTD1304
Q11
KTD1304
Q9
KTD1304
R131
10K
R133
10K
R154 100K
D+5V
D+5V
DMX_SET
R191
47
K
C173
10U/16
C172 10U/16
TO
A
M
P P
C
B
SYS_MUTE
SUB_MUTE
P_ON/OFF
MCU+5V
BUF_FL
BUF_FR
BUF_LS
BUF_RS
BUF_C
TU-GND
A
GN
D
PROTECT
AMP_STB
SYS_MUTE
SUB_MUTE
PROTECT
AMP_STB
P_ON/OFF
BUF_SUB
MCU+5V
TU-GND
D
GN
D
D
GN
D
VCC
2
4
6
8
10
12
14
16
42
18
40
20
38
22
36
24
34
26
32
28
30
1
3
5
7
9
11
13
15
17
41
19
39
21
37
23
35
25
33
27
31
29
CN6
2*21P2.0*2 (90) Twin-Row Pin
AC15V
D3
IN4148
D4
IN4148
D5
IN4148
1
2
4
3
CN9
2*2P2.0 (90) Twin-Row Pin
D
GN
D
TO
A
M
P P
C
B
VOL_CLK
VOL_DA
VOL_MUTE
SIGNAL_DET
C113
104
C198
104
C199
104
C200
104
A
GN
D
A
GN
D
R132 100K
D
GN
D
TU-GND
D
GN
D
HP_MUTE
MIC_MUTE
MIC_MUTE
HP_MUTE
MCU-sch 3/3
168
Содержание Azur 351R
Страница 8: ...8 Front Panel Assembly exploded diagram ...
Страница 12: ...12 Bottom Assembly exploded diagram 176 ...
Страница 16: ...16 Amp PCB Gerber Amp pcb 153 ...
Страница 22: ...22 MCU Gerber 1 MCU pcb 1 2 154 ...
Страница 23: ...Azur 351R Service Manual 23 MCU Gerber 2 MCU pcb 2 2 155 ...
Страница 29: ...Azur 351R Service Manual 29 HDMI Gerber 1 156 156 ...
Страница 30: ...30 HDMI Gerber 2 157 ...
Страница 34: ...34 SMPS Gerber SMPS pcb 158 ...
Страница 37: ...37 Display Gerber Display pcb 159 ...
Страница 40: ...40 Phones Gerber 1 Phones pcb 1 2 160 ...
Страница 41: ...Azur 351R Service Manual 41 Phones Gerber 2 Phones pcb 2 2 161 ...
Страница 44: ...44 RS232 Gerber 1 RS232 pcb 1 2 162 ...
Страница 45: ...Azur 351R Service Manual 45 RS232 Gerber 2 RS232 pcb 2 2 163 ...