
A-5VL
SCHEMATI DIAGRAM-3
DIGITAL SECTION
A
1
2
3
4
5
B
C
D
E
F
G
H
NET_VP12_VLSC
NET_VP12_VLSC
NET_VM12_VLSC
NET_VM12_VLSC
LRCK
SDATOUT
BCLK
MCLK
MCLK
BCLK
SDATOUT
LRCK
MCLK
BCLK
SDATOUT
LRCK
+12VS
GND_DG
DAC_R
GND_A
GND_A
DAC_L
+B_RCH
-B_RCH
GND_I
DAC_MS_L
DAC_MS_R
DAC_RST
DIR_RST
DIR_CS
DIR_CLK
DIR_SDO
DIR_SDI
DIR_LOCK
-5.74V
HeatSink
NC
NC
NC
10-15mA
OPT IN
COAX IN
100mA
100mA
JSR1165-001recieving
BADG-0250
C229
22p
C231
22p
C232
22p
C230
22p
R235
680
R237
680
R238
680
Q206
NE5534
3
2
7
8
5
6
4
Q205
NE5534
2
3
4
6
5
8
7
R236
680
R239
330
R240
330
C234
102J/TF
C237
22p
R241
330
Q210
NE5534
3
2
7
8
5
6
4
C238
22p
C235
102J/TF
R242
330
C236
102J/TF
R243
4.7K
Q212A
NE5532A
5
6
8
7
4
R244
4.7K
R246
680
R245
680
R247
4.7K
R248
4.7K
R250
4.7K
Q212B
NE5532A
2
3
1
R260
560
R252
1.8K
Q214A
NE5532A
7
8
5
6
4
R249
4.7K
Q211B
NE5532A
5
6
7
R259
560
Q213A
NE5532A
1
4
2
3
8
R251
1.8K
C243
221/TF
C242
101/TF
C239
682J/TF
C240
682J/TF
C244
221/TF
C241
101/TF
R256
2.7K
R254
1.5K
R255
2.7K
R253
1.5K
R257
1K
R258
1K
C245
472J/TF
C246
472J/TF
Q214B
NE5532A
2
3
1
Q213B
NE5532A
5
6
7
R261
220K
R262
220K
C233
102J/TF
Q207
NE5534
2
3
4
6
5
8
7
Q209
NE5534
2
3
4
6
5
8
7
Q211A
NE5532A
2
3
4
1
8
C223
470/16
C247
UTSJ
47/50
C248
UTSJ
47/50
C224
470/16
C270
10/50
C269
10/50
R229
33(1W)
R230
33(1W)
R286
0
R201 10K
R203 330
R205 330
R207 330
R209 100
R211 330
R213 330
R215 330
R217
NC
R219 330
C222 102K
R220 330
R218
NC
R216 330
R214 330
R212 100
R202
10K
R204
330
R206
330
C209
104J
R223
4.7(1/4W)
R227
4.7
R221
10K
C219
220/10
C213
104J C215
220/10
C214
104J
C216
220/10
R222
10K
C218
UTSJ
47/50
C220
220/10
C212
220/10
C210
104J
C217
UTSJ
47/50
C211
220/10
C205
104
C206
104
C204
100/10
L202
C203
100/10
L201
C202
100/10
C256
47/25
C260
100/10
C265
NC
R263
0
L205
L206
R208
330
R210
100
R275 100
R276
0
R278
100
R279
100
R280
100
R281
100
R274
100
R271
330
R270
330
R264
150 R265
150
R277
100
C250
104Z
C221 102K
C268
NC
C267
NC
C258
47/25
R273
18K
Q218
AK4112B
14
RX4
13
RX3
12
RX2
11
RX1
10
AVSS
9
AVDD
8
R
7
PDN
6
XTO
5
XTI
4
V/TX
3
TVDD
2
DVSS
1
DVDD
28
CDTO
27
CDT1
26
CCLK
25
CSN
24
MCKO1
23
MCKO2
22
DAUX
21
BICK
20
SDTO
19
LRCK
18
ERF
17
FS96
16
P/SN
15
AUTO
C254
47/25
C253
104Z
C255
104Z
C257
104Z
C259
104Z
C252
47/25
+
L207
HS102
L204
T6074NL
1
3
2
6
4
R283
NC
R267 100
C266
471
C249
22/50
R268
22
C251
105
R272 100
R225
4.7(1/4W)
R269
330
R266
NC
Q202
78M05
1
I
2
G
3
O
C208
10/50
R285
100(1/2W)
C261
NC
C207
NC
C285
100/25
Q216
MPC2933BHB-AZ 1
I
2
G
3
O
Q201
MPC2933BHB-AZ
1
I
2
G
3
O
R226
4.7(1/4W)
R284
220(1W)
U201
NU/PESD
R224
4.7(1/4W)
R228
4.7
R288
0
P201
MB9P-90
1
2
3
4
5
6
7
8
9
P202
NSCT-9P2189
1
2
3
4
5
6
7
8
9
P203
3
2
1
Q203
PCM1796
1
ZEROL
2
ZEROR
3
MSEL
4
LRCK
5
DATA
6
BCK
7
SCK
8
DGND
9
VDD
10
MS
11
MDI
12
MC
13
MDO
14
RST
15
Vcc2R
16
AGND3R
17
18
Iout_R-
19
AGND1
20
IREF
21
VcomR
22
VcomL
23
Vcc1
24
AGND2
25
26
Iout_L-
27
AGND3L
28
Vcc2L
Q204
PCM1796
14
RST
13
MDO
12
MC
11
MDI
10
MS
9
VDD
8
DGND
7
SCK
6
BCK
5
DATA
4
LRCK
3
MSEL
2
ZEROR
1
ZEROL
28
Vcc2L
27
AGND3L
26
Iout_L-
25
24
AGND2
23
Vcc1
22
VcomL
21
VcomR
20
IREF
19
AGND1
18
Iout_R-
17
16
AGND3R
15
Vcc2R
Q208
NE5534
3
2
7
8
5
6
4
Q219
1
I
2
G
3
O
Q220
2
I
3
O
1
G
R287
10(1/4W)
R231
680
C225
332J/TF
R233
680
C227
332J/TF
R234
680
C228
332J/TF
R232
680
C226
332J/TF
Q215
3
VCC
2
G
1
OUT
U011
DIGITAL AMP. CIRCUIT PC BOARD
To Speaker terminal PC board BAASP-0269
To Speaker terminal PC board BAASP-0269
_
_
212B
210
6
Q212A
208
6
Q214B
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299