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BBK DV113S - Audio DAC Circuit Schematic; Audio DAC Circuit Diagram

BBK DV113S
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广东步步高电子工业有限公司AV厂
BBK
更改 数量 更改单号 签 名 日期
设  
审  
批  
第 4  共 5  版次:
标准化
比例 质量 数量
2967D-1
&
DV967(1389D)
R2108
10K
+12V
R2104 3.3K
VD205
1N4148
R2103 1K
AGND
-12V
MUTE-OUT
R2106
10K
Q212
2SC1815Y-S
Q218
2SA1015Y-S
C2134 683(DNS)
C2131 0R
C2132 683(DNS)
SW
/C
SR#
SL#
R
L
TC225
10uF/16V
TC226
10uF/16V
TC227 10uF/16V
TC228
10uF/16V
TC229 10uF/16V
TC230
10uF/16V
R2150
4.7K
R2151
4.7K
C2128 0R
C2127
102
C2126 101
R2149
24K
R2141
24K
C2120 101
C2121
102
C2138 683(DNS)
R2143
4.7K
R2142
4.7K
R2138
4.7K
R2139
4.7K
C2119 0R
C2118
102
C2117 101
R2137
24K
R2146
4.7K
R2147
4.7K
C2124
102
C2123 101
R2145 24K
R2134
4.7K
R2135
4.7K
C2115
102
C2114 101
R2133
24K
R2129
24K
C2111 101
C2112
102
R2131
4.7K
R2130
4.7K
+12V
+12V
+12V
+12V
+12V
+12V
3
2
1
4 8
U219A
4580
5
6
7
4 8
U219B
4580
3
2
1
4 8
U221A
4580
5
6
7
4 8
U220B
4580
3
2
1
4 8
U220A
4580
5
6
7
4 8
U221B
4580
AGND
AGND
AGND
AGND
AGND
AGND
-12V
-12V
-12V
-12V
-12V
-12V
TC224
10uF/16V
TC223
10uF/16V
TC222
10uF/16V
TC221
10uF/16V
TC240
10uF/16V
TC241
10uF/16V
CH-L
CH-R
CH-SL
CH-SR
CH-C
CH-SW
AGND
R2123
1K
R2121
1K
R2120
1K
R2117
1K
R2124
1K
R2122
1K
R2119
1K
R2118
1K
R2111
100K
R2112
100K
R2113
100K
R2114
100K
MUTE-OUT
Q208
2SC1815Y-S
Q207
2SC1815Y-S
Q205
2SC1815Y-S
Q206
2SC1815Y-S
R2127
1K
R2125
1K
R2128
1K
R2126
1K
R2115
100K
R2116
100K
Q210
2SC1815Y-S
Q209
2SC1815Y-S
C278
104
C279
104
C280
104
+12V
AGND
C281
104
C282
104
C283
104
-12V
AGND
SDAT2
SDAT1
SDAT0
SLRCK
SACLK
SBCLK
SCL
SDA
RST#
LL
RS
RR
LS
LFE
CENT
R2132
20K
C2116
102
OKA
AGND
R2156
20K
R2136 6.8K
R2148 6.8K
R2152
6.8K
R2153 6.8K
R2154
6.8K
R2155
6.8K
C2122
122
C2129
122
C2130
122
C2133
122
C2135
122
C2136
122
MIC-DET
VLS
1
SDIN1
2
SDIN2
3
SDIN3
4
SCLK
5
LRCK
6
MCLK
7
VD
8
GND
9
RST
10
SCL
11
SDA
12
CS
13
VLC
14
MUTEC1
28
AOUTA1
27
AOUTB1
26
MUTEC2
25
AOUTA2
24
AOUTB2
23
VA
22
GND
21
AOUTA3
20
AOUTB3
19
MUTEC3
18
VQ
17
FILT+
16
M2
15
U207
CS4360
C292
104
C293
104
DV33
MUTE1
C291
104
TC236
220uF/10V
C289
104
TC232
10uF/16V
C290
104
TC233
10uF/16V
AGND
TC231
100uF/10V
MUTE2
MUTE3
RR
RS
LL
LS
LFE
CENT
MUTE1
Q211
2SA1015Y-S
R2102
10K
R2101
100K
VD207
1N4148
VD208
1N4148
VD209
1N4148
MUTE2
MUTE3
VCC
R225
0R(DNS)
R226
0R
VCC
R2107
0R(DNS)
2.0
AGND
Cc
SUB
SL
SR
Rt
Lt
VL
1
MCLK
2
SCLK
3
SDATA
4
VA
5
GND
6
LRCK
7
DIN
8
RST
16
VQ
15
AINL
14
AINR
13
REF_G
12
FILT+
11
TST
10
DIF
9
U210
CS5333(16)(NC)C287
104(NC)
C284
104(NC)
DV33
SACLK
SBCLK
MCDATA
SLRCK
R207
47K(NC)
C286 105(NC)
C288
102(NC)
TC242
10uF/16V(NC)
TC243
10uF/16V(NC)
R258
150R(NC)
RST#
OKA
TC244
10uF/16V(NC)
C285 105(NC)
R257
0R(NC)
R231
0R(NC)
R232
0R(DNS)
R256
0R(DNS)
DV33
R208
47K(DNS)
R275
1K(DNS)
R276
1K(DNS)
R278
180K(DNS)
R277
180K(DNS)
AGND
AL
AR
AGND
VCC
R228
4.7R
SDATA: 47K slave mode
VL: master mode
TC215
100uF/25V
TC216
100uF/25V
AL AR使
AL AR使
MICROPHONE使
MUTE-DAC
R2159
1K(DNS)
TC235
220uF/16V
Q219
2SA1015Y-S
+12V
R2109
10K
AGND
VD206
1N4148
TC238
47uF/10V
R2160
0R(DNS)
R2161
0R
VCC
R279
0R
R280
0R(DNS)
AGND

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