Pioneer VSX-03TXH Service Manual page 42

1
QQ
3 7 63 1515 0
A
DSP Power Block and GND MAP
DC-DC
B
GNDD
3.3V DSP
3.3V & 1.2V
REG
GNDD
C
Flash ROM
SDRAM
Logic ICs
TE
L 13942296513
DSP OSC
Logic ICs
D
DIR
2ch ADC
E
Zone2 DAC
XM/DT
www
GNDD
F
42
1
http://www.xiaoyu163.com
2
1.0V
Logic ICs
GNDD
3.3V
GNDD
3.3V
GNDD
5V & 3.3V
GNDD
2ch DAC x4
A5V & D3.3V A5V
A5V
3.3V
GDAC
x ao
y
CN601 CN704
. i
2
http://www.xiaoyu163.com
3
8
CN703
5V
5V
Q Q
3 6 7
5V
GDAC
u163
VSX-03TXH
3
4
2 9 9 4
GNDD
XM Jack
Load Switch
5V 5V
GNDD GNDD
1 3 1 5 0 5 8 2 9
m
GNDD
co
.
4
2 8
9 9
9 4 2 8 9 9
COAX
GCH