Pioneer DEH-P660 Service Manual page 55

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7.2 IC
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- Pin Functions(PD5923A)
Pin No. Pin Name
1 SYSPW
2 KEYD
3 XSO
4 XSI
5 XSCK
6 BYTE
7 CNVSS
8 TELIN
9 HTELPW
reset
10
11 XOUT
12 VSS
13 XIN
14 VCC
15-17 NC
18 INTQ
19 RX2
20 OELPW
21 CLCONT
22 PEE
23 CDLOEJ
24 NC
25 NC
26 NC
27 RX
28 TX
29-31 NC
32 VDCONT
TE
L 13942296513
33 DPDT
34 KYDT
35, 36 ROT1, 0
37 PCL
38 SWVDD
dsens
39
40 FLPILM
41 ILMPW
ejtin
42
43-55 NC
56 CONT
57 EMUTE
xstb
58
59 XA0
60 VCC
xrst
61
62 VSS
63-65 NC
xtalen
66
67 DALMON
68 NC
tunpce@
69
70 TUNPCE1
71 NC
asens
72
bsens
73
www
74 NC
75 ROMDATA
76 VST
77 VDT
.
VCK
78
79 IPPW
80 ASENBO
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I/O Function and Operation
O System power control output
I Key data input
O S10 : Serial data output
I S10 : Serial data input
O S10 : Clock output for serial communication
I External data bus width change input
I Processor mode change input
I TEL : Cellular mute input
Not used
I Reset input
O Clock output
GND
I Clock input
I Power supply input
Not used
CD-TEXT PACK interruption
I IPBUS : Input 2
O OEL power supply output
O S10 : Driver control change output
O PEE sound output
O S10 : Road/eject output
Not used
Not used
Not used
I IPBUS : Input
O IPBUS : Output
Not used
O S10 : VD power supply control output
O GRILLE : Data output
I GRILLE : Data input
I Rotary encoder pulse input1, 0
O Output for clock adjustment
O GRILLE : Chip enable output
I Detach sense input
O Illumination output inside flap
O Illumination output
I Eject key input
Not used
O S10 : Servo driver control output
O EVOL : Mute output
O S10 : Data strobe signal output
O S10 : Command/parameter discernment signal output
I Power supply input
O S10 : Reset signal output
GND
Not used
I Clamp signal input
O For consumption current reduction output
Not used
O TUNER : Chip enable output(EEPROM)
O TUNER : Chip enable output(PLL)
Not used
I ACC sense input
I Back up sense input
Not used
I/O ROM correction : Data input/output
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O EVOL : Strobe output
O EVOL : Data output
i
O EVOL : Clock output
O IPBUS : Driver power supply control output
O IPBUS : Slave ACC sense output
6
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2 9
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co
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DEH-P660/XN/UC
7
9 4 2 8
0 5 8 2 9 9 4 2 8
m
8
9 9
A
B
C
9 9
D
E
F
55
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