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CIRCUIT DIAGRAM
POWER OFF MUTE
C505
D501
FM140M
220U/10V
RCD100140-0020
Q501
R501
2SA733
BK3.3V
Q502
1.8K
R503
2SC5343
4K7
C506
104
0 0
MD201
2219M29- M ODULE
M40 2219M29 MODULE
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9 - 2
R525
0
C517
473
+3.3V
R522
3.3
13
AVDD
AVDD
R520
14
+3.3V
FAULT(BKEND_ERROR)
15K
R519
15
PMCLK
MCLK
33
R518
16
OSC_ RES
18.2K
17
DVSSO
C509 4.7U
18
VR_DIG
C508 104
PDN
19
PDN
R517 10K
20
LRCLK
LRCLK
R516
33
21
SCLK
SCLK
R515 33
22
SDIN
SDIN
R514 33
SDA
SDA
23
SDA
R513 33
SCL
SCL
24
SCL
R512 33
R511
33
CN202
R510
4K7
CN5/20
C512
104
V3.3
V3.3
R228 OPEN
V3.3
R229
OPEN
V3.3
R210
RB202
CN201
10K
10
R209
1
1
TP08
V3.3
2
2
R208
3
3
TP20
TP09
4
4
FB202
600
L204 BEAD 600
TP18
TP17
V3.3
3.3
L203 10UH
C207
C210
220U/10V
104
+3.3V
C518
C520
R
472
472
C523
C521
C522
C519
R523
R524
333
222
105
470
473
470
C538
+3.3V
333
IC501
C516
105
IC_TAS5715PHR R
TA201
RB201
TP19
1
2
470
3
TP12
+23V
4
LD201 LED
5
600
6
BK3.3V
FB201
7
ON/OFF
8
P-DOW N
TP13
RB8/25
power supply
9 - 2
FB502
20V1
+23V
100MHZ
104
470U/35V
L502
15UH/3A
48
PGND_AB
47
PGND_AB
46
OUT_B
C533
45
PVCC_ B
104
44
PVCC_ B
C534
43
BTS_B
C527
333
104
C535
C526
42
BTS_C
684/63V
333
FB501
41
20V2
PVDD_C
+23V
100MHZ
40
PVDD_C
470U/35V
104
39
OUT_C
C531
38
104
PGND_CD
37
PGND_CD
L501
15UH/3A
C539
104
V3.3
L202 BEAD
Q202
S
L201
D
+3.3V
3403
BEAD
G
C201 104
C203
C211
R203
C205
C206
220U/10V
104
100K
104
220U/10V
R204
100
R201
ON/OFF
Q201
C204
4K7
2SC534 3
100P
R202
47K
R527
18
C529
102
CN501
TP14
C528
330P
2
TP15
1
C530
LCH 4OHM
102
60W 30%
R528
18
C532
330P
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