15
XW-NAC3-K
5
6
7
8
5
6
7
8
A
B
C
D
E
F
Digital Audio Line (MCLK)
Control Signal Bus
Digital Audio Line (BCK)
Analog Audio Line
Digital Audio Line (LRCK)
Composite
V
ideo Line
Digital Audio Line (DATA)
AT+3.3
V
RESET
IC
EEPROM
16.9344MHz
MCLK
BCK
LRCK
MCLK
DATA1
LRCK
XTAL
DATA0
MCLK
BCK
DATA0
LRCK
DATA1
DATA
MCLK
BCK
LRCK
1.25
V
Regulator
V
+3R3
V
+1R2
V
+3R3
V
+B
D/D
converter
with isolation
Rectification
Live
EMI
Filter
N
eutral
AT+3.8
V
IR
LCD Control
LED indicator
Y
E
K
LED
BCK
DSP
DSPB56374AE
SLA
V
E
Digital AMP
TAS5707
TC7
W
U
04FU
SUB_PO
W
UART (AS-BT100 Control)
AUX_DET
LCD
V
+3R3
b
-
d
o
P
i
a
-
d
o
P
i
Shuffle × Shuffle
LED indicator
LCD Control
MAI
N
-SUB
V
ideo S
W
, MUTE
System Ucom
UPD78F1164
AGF-GAS-K
IC2000
IC2001
IC1001
IC1002
IC1000
IC2005
IC2004
IC2002
SCL,SDA
SCL,SDA
ACDET
PO
W
ER FAIL
PO
W
ER FAIL
V
+B
3.8
V
DC/DC
L
V
5809MX
SIG
N
AL_PO
W
V
P
W
R CO
N
T
P
W
R CO
N
T
12
V
Reg
BA00BC0
W
FP
+12
V
5
V
DC/DC
L
V
5809MX
+5
V
5
V
DC/DC
L
V
5809MX
P.CO
N
+
N
ET5
V
O
N
/OFF Control
AC inlet
Speaker OUT
14
V
14
V
IC1701
IC1706
IC1702
IC1700
Power Supply
F
POWER PCB ASSY
LCD
ASSY
D
DISPLAY
PCB ASSY
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TEL 13942296513 QQ 376315150 892498299