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IC3001
CN3201
S/PDIF RECEIVER
+3.3V
1
GND
2
44
RX1 MCKO2
SPDIF
3
29
XTO
X3001
BICK
GND
4
24.576 MHz
XTI
SDTO
+12V
5
30
N
SDA2
6
LRCK
33
SDA
SCL2
7
34
SCL
INT1
TO P BOARD
GND
8
31
PDN
CN3201
MUTE
9
10
RES
11
GND
Q3004-3007
SW
CN3003
F3003
L3006
Q3002
AUDIO_VCC
1
VCC REG.
L
AUDIO_VCC
2
GND
3
F3001
TO G BOARD
GND
4
GND
5
CN1006
F3002
K
( AUDIO OUT )
CN701
STBY5V
1
SIRCS
2
GND
3
MUTE
4
TIMER 2
5
O
TIMER 1
6
7
POWER
TO P(1/2) BOARD
STBY
8
CN3202
SAVING
9
GND
10
R1
(SIRCS, LED)
CN751
1
STBY5V
P
LOGO
2
Q751-754
NC
3
LED SW
GND
4
TO P(1/2) BOARD
CN3205
R2
(LED)
IC3002
PWM DIGITAL AUDIO PROCESSOR
1
MCLK_IN
PWM-AP_L
35
27
17
SCCLK
26
PWM-AM_L
34
19
SDIN
25
PWM-AP_R
29
24
18
LRCLK
PWM-AM_R
28
37
VALID_L
23
7
RESET
MUTE
38
IC3004
AND
Q3001
5
2B
SW
2Y
2
1B
6
3.3V
1
1A
Q3003
SW
IC701
SIRCS
STBY 5V
OUT
VCC
D701
POWER
Q701-706
D703
LED SW
TIMER
D705
MUTE
D751
|
D754
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( h t t p : / / s c h e m a t i c . 5 d 6 d . c o m )
IC3003
AUDIO AMP
CN3002
1
PWM-AP
OUTPUTA
26
4
L+
3
L–
2
PWM-AM
OUTPUTA
27
2
R–
16
PWM-BP
OUTPUTB
22
1
R+
PWM-BM
15
OUTPUTB
23
PWDN
13
14
RESET
32
PVDDA2
PVDDB2
17
PVDDA1
28
29
PVDDA1
20
PVDDB1
PVDDB1
21
SPEAKER
L
R
KE-MR42/50M1(CH)
4-3
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