Pioneer XW-NAC3-K Service Manual page 15

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QQ
3 7 63 1515 0
AT+3.3V
IC1001
RESET
IC
IC1000
SUB_POW
MAIN-SUB
Video SW , MUTE
System Ucom
UART (AS-BT100 Control)
UPD78F1164
AUX_DET
AGF-GAS-K
LED
K E Y
16.9344MHz
TC7WU
04FU
IC2000
MCLK
IC2001
BCK
LRCK
DATA0
TE
L 13942296513
MCLK
BCK
LRCK
DATA1
V+3R3
IC1705
FET switch
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D
DISPLAY
AT+3.8V
PCB ASSY
IC1002
EEPROM
IR
LCD Control
LED indicator
SCL,SDA
POWER FAIL
PWR CONT
V+3R3
V+1R2
IC2005
1.25V
Regulator
IC2004
XTAL
DSP
MCLK
DSPB56374AE
BCK
SLAVE
LRCK
DATA0
DATA1
DATA
MCLK
BCK
LRCK
PWR CONT
SIGNAL_POW
AT+3.8V
IC1701
3.8V
DC/DC
LV5809MX
P.CON+12V
IC1706
12V Reg
ON/OFF Control
BA00BC0WFP
P.CON+5V
IC1702
5V DC/DC
ON/OFF Control
LV5809MX
P.CON+NET5V
IC1700
5V DC/DC
ON/OFF Control
LV5809MX
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Power Supply
Control Signal Bus
Analog Audio Line
Composite Video Line
LCD
ASSY
LCD Control
LED indicator
P i o - d a Shuffle × Shuffle P i o - d b
Q Q
3 6 7 1 3 1 5
V+B
IC2002
SCL,SDA
Digital AMP
TAS5707
V+B
POWER FAIL
ACDET
14V
D/D
converter
14V
with isolation
co
F
POWER PCB ASSY
.
XW-NAC3-K
7
9 4 2 8
Digital Audio Line (MCLK)
Digital Audio Line (BCK)
Digital Audio Line (LRCK)
Digital Audio Line (DATA)
V+3R3
LCD
0 5 8 2 9 9 4
V+3R3
Live
EMI
Filter
Neutral
Rectification
m
7
8
9 9
A
B
C
2 8 9 9
Speaker OUT
D
E
AC inlet
F
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