Pin Functions (Pd4903A) - Pioneer KEH-P9700REW Service Manual

- Pin Functions (PD4903A)

Pin No. Pin Name
isens
1
2 SYSPW
3 LCDPW
4 DIM
5 DRELAY
6 DRSENS
7 DRSYS
8 DLSENS
9 NC
mosens
10
reset
11
12 XT2
13 XT1
14 VSS
15 X2
16 X1
17 REGOFF
18 REGC
19 VDD
20 ADSEL
21 ILMPW
mute
22
tmute
23
24 SOR0
25 SOR1
26 SOR2
27 SOR3
28 FLPCLS
29 FLPOPN
fopnsw
30
fclssw
31
32 FLPPW
mcsens
33
casens
34
std/PRO
35
36,37 NC
dled
38
psense
39
40 VSS
41 VDD
42 SWVDD
drst
43
mdsens
44
sk
45
rdslk
46
47 RDT
48 MSIN
49 DIRO
50 PLAY
mtlsw
51
52 BC
53 NR
loadsw
54
55 POS
56 RES
57 NES
58 SC2
I/O Function and Operation
I Illumination sense input
O System power supply control output
O CD power control
O Dimmer select output
O External relay output
I Door open/close sense input
O Door system select output
I Door lock sense input
Not used
I Motion/window damage sensor input
I Reset input
Not used
Connect to GND
GND
Crystal oscillator connection pin
Crystal oscillator connection pin
VDD
VDD
Power supply
I Serial data audio source select input
O Illumination power supply control output
O Mute output
O Tuner mute output
O Source select output
O Source select output
O Source select output
O Source select output
O Flap motor close output
O Flap motor open output
I Flap motor open switch input
I Flap motor close switch put
O Flap motor driver power ON/OFF output
I Microphone sennse input
I Half load sense input
I STD/PRO select input
Not used
O Alarm LED output
I Grille button sense input
GND
Power supply
O Grille power supply control output
O Reset output
I Modulation detect input
I SK signal input
I RDS LK signal input
I FROM data input
I MS sense
O Head F/R select output
O MS gain select output
I Metal sense input
O Dolby B/C select output
O NR output
I Tape loading input
I Position sense input
I Reverse end sense input
I Forward end sense input
O Sub motor control output
KEH-P9700R,P9750
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