Parts - Pioneer deh-30mp Service Manual

1

7.2 PARTS

7.2.1 IC
- Pin Functions(PEG159A)
Pin No. Pin Name
A
1 ILMPW
ejtin
2
3,4 ROT1,2
5 NC
6 FLPILM
7 SWVDD
8 BYTE
9 CNVSS
10,11 NC
reset
12
13 XOUT
B 14 VSS
15 XIN
16 VCC
17 NMI
dsens
18
bsens
19
asens
20
21 CDRST
22 NC
brst
23
24 BRXEN
bsrq
25
C 26 PEE
27 RX2
28 NC
29 RX
30 TX
31 BSO
32 BSI
33 BSCK
34 KEYD
35 DPDT
36 KYDT
37 ANTPW
D
38 TELIN
39 PCL
40 ASENBO
41-46 NC
47 DALMON
48 SYSPW
49-51 NC
52 IPPW
53 MUTE
54 VST
55 VCK
56 VDT
E
57 NC
58 ROMDATA
59 ROMCK
60 ROMCS
61 NC
62 VCC
63 NC
64 VSS
65 TUNPCE2
66 TUNPCE1
67 TPCK
68 TPDI
F
69-73 NC
74 RCK
75 LDET
54
1
2
I/O Function and Operation
O Illumination output
I Eject key input
I Rotary encoder pulse input
Not used
O Flap illumination output
GRILLE : Chip enable output
I External data bus width change input
I Processor mode change input
Not used
I Reset input
O Crystal oscillating element connection output
GND
I Crystal oscillating element connection input
Power supply
I NMI input
I Detach sense input
I Back up sense input
I ACC sense input
O CD Mechanism Module : Reset output
Not used
O P-BUS : Reset output
I/O P-BUS : Reception enable input/output
I P-BUS : Request input
O PEE sound output
I IP-BUS : Data input 2
Not used
I IP-BUS : Data input
O IP-BUS : Data output
O CD Mechanism Module : Serial data output
I CD Mechanism Module : Serial data input
O CD Mechanism Module : Clock output
I Key data input
O GRILLE : Data output
I GRILLE : Data input
O Antenna power output
I TEL mute input
O Output for clock adjustment
O IP-BUS : Slave ACC sense output
Not used
O For consumption low-current output
O System power control output
Not used
O IP-BUS : Driver power supply control output
O Mute output
O E.VOL : Strobe output
O E.VOL : Clock output
O E.VOL : Data output
Not used
Not used
Not used
Not used
Not used
Power supply
Not used
GND
O TUNER : Chip enable output(EEPROM)
O TUNER : Chip enable output(PLL)
O TUNER : Clock output(PLL)
I TUNER : Data input(PLL)
Not used
I RDS : Clock input
I RDS : PLL lock sense input
DEH-30MP/XU/EW
2
3
3
4
4