Pioneer AVIC-D3/XU/UC Service Manual page 272

1
UPB1027GS
IF-MIXin
A
GND (IF-MIX)
RF-MIXout
VCC (RF-MIX)
RF-MIXin
GND (RF-MIX)
B
VCC (1stLO-OSC)
1stLO-OSC1
1stLO-OSC2
GND (1stLO-OSC)
VCC (phase detector)
C
PD-Vout3
PD-Vout2
PD-Vout1 14
GND (phase detector)
PEH100A8 (UC)
D
PEH101A8 (EW5)
E
F
272
1
2
1
2
3
4
5
6
7
8
9
10
11
12
PD
13
15
A-1
A0-A17
DQ0-D15
byte
ce
oe
RY/by
reset
NC
VCC
VSS
we
2
3
25
2
4
2
:Data output/Address input
:Address input
:Data input output
:Mode select
:Chip enable input
:Output enable input
:Ready/Busy output
:Reset
:Not used
:Power supply
:GND
:Write enable
AVIC-D3/XU/UC
3
4
VCC (IF-MIX)
30
29
VGC (IF-MIX)
IF-MIXout
28
GND (2ndIF-AMP)
27
26 2ndIFin1
25 2ndIFin2
24 2ndIFbypass
23 VCC (2ndIF-AMP)
22 2ndIFout
21
REFout
20
VCC (reference block)
19
REFin
18
GND (divider block)
17
LOout
16
VCC (divider block)
4