Azur 752BD
Service Manual
37
0603
polypropylene
polypropylene
polypropylene
polypropylene
DAC
NP Electrolytic
NP Electrolytic
NP Electrolytic
NP Electrolytic
NP Electrolytic
NP Electrolytic
NP Electrolytic
NP Electrolytic
NP Electrolytic
NP Electrolytic
NP Electrolytic
NP Electrolytic
751BD : PIN23 set '1', pin28 (internal pull up) set '1' = data input 24bit I2S format
751BD: pin24 mode set '0' is hardware mode for left mono mode
751BD : PIN23 set '1', pin28 (internal pull up) set '1' = data input I2S format
751BD: pin24 mode set '0' is hardware mode for left mono mode
751BD:MD0/DM0 ,MC0/DM1 set‘0,0’for DE EMPHASIS OFF
751BD:MD0/DM0 ,MC0/DM1 set‘0,0’for DE EMPHASIS OFF
X7R
1206 COG
1206 COG
1206 COG
1206
COG
Thic
k film
Thick film
Thick film
Thick film
Thick film
NPO
0603
NPO
0603
NPO
0603
NPO
0603
NPO
0603
NPO
0603
NPO
0603
NPO
Thick film
Thick film
Thick film
Thick film
X7R
1206 COG
1206
COG
1206
COG
Thic
k film
0603
Thick film
0603
Thick film
0603
Thick film
0603
Thick film
0603
Thick film
0603
Thick film
0603
Thick film
0603
Thick film
0603
Thick film
0603
Thick film
0603
Thick film
0603
Thick film
0603
Thick film
0603
Thick film
0603
Thick film
0603
Thick film
0603
Thick film
0603
Thick film
0603
Thick film
0603
Thick film
0603
Thick film
0603
Thick film
0603
Thick film
0603
Thick film
0603
Thick film
0603
Thick film
0603
Thick film
0603
Thick film
0603
Thick film
0603
Thick film
0603
Thick film
0603
Thick film
0603
Thick film
0603
Thick film
0603
Thick film
0603
Thick film
0603
Thick film
0603
Thick film
0603
Thick film
0603
Thick film
0603
Thick film
0603
Thick film
0603
Thick film
0603
Thick film
0603
NPO
0603
NPO
0603
NPO
0603
NPO
0603 NPO
0603 NPO
0603 NPO
0603 NPO
0603 NPO
0603 NPO
0603 NPO
0603 NPO
0603
NPO
0603
NPO
0603
NPO
0603
NPO
1206 COG
0603 COG
1206 COG
1206 COG
0603 COG
0603 COG
0603 COG
0603 COG
0603 COG
0603 COG
0603 COG
COG
1206
COG
1206
COG
1206
COG
1206
COG
1206
COG
1206
COG
1206
COG
1206
COG
1206
COG
1206
COG
1206
COG
1206
COG
1206
COG
1206
COG
1206
COG
1206
COG
1206
COG
1206
COG
1206
COG
1206
1
LRCIN
2
DIN
3
BCKIN
4
MODE8X
5
SCLK
6
DIFFHW
7
DGND
8
DVDD
9
AVDDR
10
AGNDR
11
VMIDR
12
VOUTRP
13
VOUTRN
14
AGND
15
AVDD
16
VOUTLN
17
VOUTLP
18
VMIDL
19
AGNDL
20
AVDDL
21
ZERO
22
RSTB
23
CSB/WO
24
MODE
25
MUTEB
26
MD/DM0
27
MC/DM1
28
ML/I2S
U17
VM8740
R174
NOT FIT
C143
473 0603
C144
104
C146
104
C145
104
C147
104
C122
104
R122
10K 1%
R121
TABLE
R124
TABLE
R181
TABLE
R182
TABLE
R183
TABLE
R123
TABLE
R125
TABLE
R126
TABLE
R100
750R 1%
R101
750R 1%
C120
1.5nf
C121
1.5nf
3
+
2
-
1
4
8
U18-A
NE5532A
5
+
6
-
7
U18-B
NE5532A
R102
3.6K 1%
R120
3.6K 1%
R103
2K 1%
C124
151
R106
2.2K 1%
C133
10pf
C125
102
C126
102
C123
151
R104
2K 1%
R105
2.2K 1%
C142
10nf
R119
220R 1%
R159
220R 1%
Q3
2SC3326
Q4
2SC3326
R158
10K 1%
R157
10K 1%
R116
47K 1%
C135
101
R107
750R 1%
R108
750R 1%
C127
1.5nf
C128
1.5nf
3
+
2
-
1
4
8
U19-A
NE5532A
5
+
6
-
7
U19-B
NE5532A
R109
3.6K 1%
R110
3.6K 1%
R111
2K 1%
C130
151
R114
2.2K 1%
C137
10pf
C131
102
C132
102
C129
151
R112
2K 1%
R113
2.2K 1%
C140
10nf
R118
220R 1%
R154
220R 1%
Q1
2SC3326
Q2
2SC3326
R156
10K 1%
R155
10K 1%
R117
47K 1%
C136
101
TP13
TP14
1
LRCIN
2
DIN
3
BCKIN
4
MODE8X
5
SCLK
6
DIFFHW
7
DGND
8
DVDD
9
AVDDR
10
AGNDR
11
VMIDR
12
VOUTRP
13
VOUTRN
14
AGND
15
AVDD
16
VOUTLN
17
VOUTLP
18
VMIDL
19
AGNDL
20
AVDDL
21
ZERO
22
RSTB
23
CSB/WO
24
MODE
25
MUTEB
26
MD/DM0
27
MC/DM1
28
ML/I2S
U20
VM8740
R177
NOT FIT
C174
473 0603
C175
104
C177
104
C176
104
C178
104
C153
104
R149
10K 1%
R148
TABLE
R151
TABLE
R184
TABLE
R185
TABLE
R186
TABLE
R150 TABLE
R152 TABLE
R153 TABLE
R127
750R 1%
R128
750R 1%
C151
1.5nf
C152
1.5nf
3
+
2
-
1
4
8
U21-A
NE5532A
5
+
6
-
7
U21-B
NE5532A
R129
3.6K 1%
R147
3.6K 1%
R130
2K 1%
C155
151
R133
2.2K 1%
C164
10pf
C156
102
C157
102
C154
151
R131
2K 1%
R132
2.2K 1%
C173
10nf
R146
220R 1%
R164
220R 1%
Q7
2SC3326
Q8
2SC3326
R163
10K 1%
R162
10K 1%
R143
47K 1%
C166
101
R134
750R 1%
R135
750R 1%
C158
1.5nf
C159
1.5nf
3
+
2
-
1
4
8
U22-A
NE5532A
5
+
6
-
7
U22-B
NE5532A
R136
3.6K 1%
R137
3.6K 1%
R138
2K 1%
C161
151
R141
2.2K 1%
C168
10pf
C162
102
C163
102
C160
151
R139
2K 1%
R140
2.2K 1%
C171
10nf
R145
220R 1%
R165
220R 1%
Q5
2SC3326
Q6
2SC3326
R161
10K 1%
R160
10K 1%
R144
47K 1%
C167
101
TP17
TP18
12
34
56
78
RP5
4x33R
12
34
56
78
RP6
4x33R
CE5
10UF/35V
CE6
10UF/35V
CE10
47UF/16V
CE11
10UF/35V
CE12
47UF/16V
CE13
47UF/16V
CE14
47UF/16V
CE15
47UF/16V
CE16
10UF/35V
CE17
10UF/35V
CE18
47UF/16V
CE19
10UF/35V
D3
BAS316
D4
BAS316
D5
BAS316
D6 BAS316
D7
BAS316
D9
BAS316
D10
BAS316
D11 BAS316
R263
33R
R264
33R
C196
104
C201
104
C210
104
C212
104
C231
104
C234
104
C242
104
C258
104
C263
104
C266
104
C241
104
C243
104
C262
104
C265
104
C181
104
C200
104
C203
104
C211
104
C227
104
C232
104
5V
RESET
+12V
-12V
LEFT_DOWNMIX#
+12V
-12V
RIGHT_DOWNMIX#
ANALOGUE_MUTE
ANALOGUE_MUTE
5V
RESET
+12V
-12V
LEFT_FRONT#
+12V
-12V
RIGHT_FRONT#
ANALOGUE_MUTE
ANALOGUE_MUTE
SPI_DIN
SPI_CLK
LTRT_DAC_
CS
SPI_DIN
SPI_CLK
DAC_
CS
SLRCK_DAC
SDATA_LDOWNMIX_RDOWNMIX_DAC
SBCLK_DAC
DAC1_MCLK
SLRCK_DAC
SDATA_LF_RF_DAC
SBCLK_DAC
DAC2_MCLK
DAC_VD_5V#
DAC_VD_5V#
DAC_VD_5V#
DAC_VD_5V#
MUTE_DSD
MUTE_DSD
MUTE2
MUTE1
+12V
-12V
-35-