Pioneer AVIC-D3/XU/EW5, Service Manual

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AVIC-D3/XU/UC
267
5 6 7 8
5 6
7
8
C
D
F
A
B
E
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Pin Functions (UC : PE5580A, EW5 : PE5581A)
Pin No. Pin Name I/O Function and Operation
1 SIMUKE3 I Type input
2 SIMUKE0 I Type input
3 SIMUKE1 I Type input
4 SIMUKE2 I Type input
5 GND0 GND
6 ROMCS O ROM collection chip select output
7 ROMCLK O ROM collection clock output
8 ROMDATA I/O ROM collection data input/output
9 VDT O E. volume data output
10 VCK O E. volume data clock output
11 MUTEVO O E. volume mute output
12 VST O E. volume strobe output
13 ROT1 I Rotary encoder input
14 ROT2 I Rotary encoder input
15-21 NC Not used
22 VDD0 Power supply
23 RDT I RDS : Data input (EW model)
24 RDS57K I RDS : 57 kHz pulse count input (EW model)
25 RDSLK I RDS : Lock signal input (EW model)
26-28 NC Not used
29
wcont
I Wired remote control SEL input
30-32 NC Not used
33 DALMON O For consumption current reduction output
34 DD8CONT O MS5 power supply control output
35 NC Not used
36 CLKOUT O System clock output
37 GND0 GND
38 CPUREG CPU regulator connection
39 VDD0 Power supply
40 RESET I System reset input
41 VPP Flash ROM writing voltage supply
42 FLASH1 I Flash ROM writing data input
43 FLASH2 O Flash ROM writing data output
44 FLASH3 O Flash ROM writing clock output
45 LDET I RDS : PLL lock signal input (EW model)
46 TUNDI I FM/AM tuner data input
47 TUNDO O FM/AM tuner data output
48 TUNCLK O FM/AM tuner clock output
49-51 NC Not used
52 MUTENS Not used
53 NOSELL O L ch guide mute control output
54 NOSELR O R ch guide mute control output
55 NC Not used
56 PGSEL Not used
57 RCK I RDS : Data clock input (EW model)
58 TELIN I Mobile phone mute input
59 VPPON O Voltage supply control output
60 VDD1 Power supply
61 SREMOT O Control output for system remote
62 SYSPWR O System power supply control output
63 FANCONT O Fan output control output
64 ANTON O Control output for auto antenna
65 XVMUTE O Composition mute output
66 NC Not used
67 FCONT O Control output for DD converter
68 NC Not used
69
blsens
I B. up power supply sense input
70 XT2 Not used
71 XT1 Not used
72 GND2 GND
73 X1 Crystal oscillating element connection
74 X2 Crystal oscillating element connection
75 NMI Not used