Pioneer deh-p9450mp Service Manual page 87

5
7.2 IC
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3 7 63 1515 0
PD5750A
BA033SFP
PAL007A
NJU7223DL1-33
PD6380A
PD8093A
- Pin Functions (PD5750A)
Pin No. Pin Name
1 TUNPDO
2 TUNPCK
3 TUNPCE
tunpce@
4
5-7 NC
8 BYTE
9 CNVSS
10 MICSENS
11 TELIN
12 RESET
13 XOUT
14 VSS1
15 XIN
16 VCC1
17 NMI
18 NC
19 NC
BSENS
20
21 RX2
22 IPPW
TE
L 13942296513
isens
23
24 PEE
25 NC
26 ASENBO
27 MUTE
28 TMUTE
29 RX
30 TX
31 BSO
32 BSI
33 BSCK
34 SWVDD
35 DPDT
36 KYDT
37 SYSPW
38 LOCL
39 PCL
40 LOCH
41 AMfm
st
42
43 SD
44 DALMON
currq
45
46 SDBW
47 RECIVE
drst
48
www
rdslk
49
50 RDT
51-55 NC
.
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http://www.xiaoyu163.com
6
S-80826ANUP-EDP
PD5762A
TC74VHC126FT
PML011A
PD5758A
PD3430A
I/O Function and Operation
O PLL data output
O PLL clock output
O PLL chip enable output
O PLL chip enable output2
Not used
I External data BUS width select
Processor mode select
I Microphone sense input
I Cellular mute input
I Reset input
O Crystal oscillating element connection pin
GND
I Crystal oscillating element connection pin
Power Supply
Not used
Not used
Not used
I Back up sense input
I IP-BUS data input 2
O IP-BUS power supply control output
I Illumination sense input
O Beep tone output
Not used
O IP-BUS slave ACC sense output
O Mute output
O Not used
O IP-BUS data output
I IP-BUS data input
O P-BUS data output
I P-BUS data input
P-BUS serial clock
O Grille:Chip enable output
O Grille:Display data output
I Grille:Key data input
O System power supply control output
O TUNER:Local "L" output
Clock adjustment output
O TUNER:Local "H" output
O Not used
I TUNER:FM stereo input
I TUNER:SD input
I For consumption low-current output
O Not used
I Not used
O Not used
O Not used
I Not used
x ao I Not used u163
y
Not used
i
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http://www.xiaoyu163.com
7
2 9
8
PDG267A
S-80835ANUP-EDZ
BA5996FM
UPD63760GJ
MSM51V4265EP-70TS
S-818A33AUC-BGN
Q Q
3 6 7 1 3 1 5
co
.
DEH-P940MP/UC
7
9 4 2 8
BA25BC0WFP
PE5269A
PD9023A
UPD61002GC
0 5 8 2 9 9 4 2 8
m
8
9 9
A
B
9 9
C
D
87
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