Pioneer FH-P4000R X1N Service Manual page 89

- Pin Functions (PE5234B)
Pin No. Pin Name
1-3 NC
4 AVSS
5,6 NC
7 Aref1
8 DPDT
9 KYDT
10 NC
11 DADT
12 DACLK
13 DAST
14,15 NC
16 TEST_din
17 TEST_dout
18 TEST_clk
19-26 SD0-7
27-32 NC
33 VSS
34-39 NC
40 RD
41 WR
42,43 NC
44 LCDctrl
45 LCDreset
46-48 NC
49 ROMDATA
50 EjectCD
51 EjectMDCC
52-59 NC
60 RESET
61 REMin
62-66 NC
67 VSS
68 VDD
69 X2
70 X1
71 IC(Vpp)
72 NC
73 (Avpp)
74 Avdd
75 Avref0
76-79 KD0-3
80 NC
* PE5234B
80
1
20
21
I/O Function and Operation
Not used
A/D converter ground potential
Not used
A/D converter standard voltage
I Display data input
O Key data output
Not used
O D/A converter data output
O D/A converter clock output
O D/A converter strobe output
Not used
I Flash:Data input
O Flash:Data output
O Flash:Clock output
I/O Display driver command data input/output
Not used
GND
Not used
O Display driver READ strobe output
O Display driver WR strobe output
Not used
O Display driver control output
O Display driver reset output
Not used
O ROM collection data output
I CD EJECT key input
I MD/CC EJECT key input
Not used
I Reset input
I Remote controller signal input
Not used
VSS connection
VDD connection
Crystal oscillator connection pin
Crystal oscillator connection pin
VSS connection
Not used
VDD connection
Power supply
A/D converter standard voltage
I Key data input 0-3
Not used
61
60
41
40
FH-P4000,P4000R
89