DVR-230-S
28
1
2
4
1
2
3
4
C
D
F
A
B
E
3.8 MAIN ASSY (2/2)
-
+
+
-
BCKI
ADATAI
LRCKI
LRCKO
BCKO
ADATAO
AD_POW
XRESET
NSDATA
ZEROR
NSCLK
NSCS
AMUTE
10
9
6
8
7
11
12
15
14
13
5
4
3
1
2
17
16
18
20
19
4
3
5
2
8
6
7
9
11
10
4
5
3
14
13
12
2
1
16
15
12
8
6
7
5
4
1
8
3
2
4
B
E
B2
E2
C
C2
10
8
9
7
6
4
5
1
3
2
4
3
1
2
5
1
2
3
5
4
2
4
3
1
5
1
3
2
4
5
RCHIN
ADCCLKO
RCHOUT
LCHOUT
DACCLKO
AMUTE1
V+1R5
P_CONT2
P_CONT2
D3103
D3104
R3112
D3101
R3109
C3112
C3104
C3113
C3101
C3111
D3102
R3108
C3106
R3102
R3110
R3106
R3104
R3107
C3103
IC3101
R3105
C3102
C3114
C3105
IC3102
R3103
C3108
R3114
C3205
C3204
R3230
R3227
R3228
C3213
C3212
C3202
IC3201
C3201
R3201
R3205
R3101
R3111
R3113
R3226
C3211
F3102
C3216
R3215
R3223
R3224
C3210
R3225
C3209
R3221
R3222
IC3202
R3214
R3213
R3212
R3216
C3208
R3235
IC3202
R3220
R3211
C3214
C3203
C3221
C3223
C3222
R3207
R3210
R3208
R3209
C3207
C3215
C3206
R3206
R3232
R3231
R3229
R3234
R3203
Q3201
Q3201
C4509
R3202
C4555
R3204
R3233
C4507
C2305
R4011
R4012
CN2302
C4534
C4501
C4508
IC4504
R4524
D4502
R4523
R4535
C4548
IC4511
C4503
R4530
R4531
C4528
C4502
D4501
R4522
IC4503
R4515
C4525
R4514
IC4507
C4549
C4550
D4508
R4532
C4526
C4527
D4507
R4513
: 1608size
CKSR**-
CCSR**-
or
↑
for around upper left screw
↑
for around upper right screw
↑
for around lower left screw
↑
for around lower right screw
BYPAS
LRCK
TEST
DGND
DOUT
PDWN
AGND
VCC
SCKI
BCK
VDD
OSR
VREF1
VREF2
VINR
MODE0
FMT0
FMT1
VINL
MODE1
Audio ADC
to EMMA
E1
C1
UMF21N-TLB
Vcc
VoutR
VoutL
ZEROR
AGND
Vcom
NC
LRCK
DGND
MC
MD
ZEROL
BCK
DATA
ML
SCK
Audio DAC
C2
B1
B
E
E1 B1
B2 E2
C
C1 B2 E2
C2
STBY
UPC4570G2-A-TFB
R ch
UPC4570G2-A-TFB
L ch
22k
22k
22k
22k
STBY
STBY
STBY
GND
5V REG
CNT BY
IN
OUT
GND
IN
OUT
CNT
NC
GND
CNT BY
IN
OUT
5V REG
CNT
NC
OUT
GND
3.3V REG
IN
2-B5
2-B5
2-B5
2-B6
2-A5
2-A3,2-A4,2-B5
2-A3,2-A4,2-B5
GNDD
GNDD
GNDD
GNDD
GNDD
***
***
0
0.1
***
100
0.1
0.1
100
2200 YB
2200 YB
***
100/16
GNDD
10k*4
1KF
***
***
***
0
0
PCM1803ADB-TBB
STBY
***
1
GNDD
***
GNDD
***
***
V+5A
GNDD
***p
330p
47
47
47
PCM1742KE-TBB
100/16
100/16
GNDA
0.1
GNDD
0.1
V+5A
***
V+3D
***
1
***
V+3D
***
***
15kD
120p
***
V+3D
22K
GNDA
56D
8.2kD
680p
4.7k
100/16
100
0.1
100
GNDD
V+12A
V+5A
***
6.8k
100
680
680p
56D
8.2kD
4.7k
GNDA
GNDA
100
GNDA
GNDD
100/16
0.1
120p
120p
120p
15kD
120p
***
0.1
***
GNDA
***
***
100
100
100
GNDD
100k
GNDD
V+12A
V+3D
10K
RN1903-T
RN1903-T
***
GNDD
GNDD
***
***
V+3D
***
***
GNDD
GNDD
***
6.8k
10k
V+3D
***
***
1
V+6V
NJM2872F05-TLB
***
YB
***
***
***
STBY
STBY
V+5D
***
***
***
***
0.01
GNDD
S-1170B33UC-OTS-TRB
V+3R45
***
GNDD
0
***
YB
2.2
0
***
V+5AVI
V+5A
1
***
V+3R45
***
YB
***
***
***
V+3V
***
0
YB
2.2
1000p
V+3D
***
***
MAIN ASSY
(VXX3056)
F
1/2
F
1/2
F
1/2
F
2/2
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TEL 13942296513 QQ 376315150 892498299