Pioneer DEH-P3370XM UC, Service Manual

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DEH-P3370XM
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Pin Functions (PD5680A)
Pin No. Pin Name I/O Function and Operation
1 XMDATA O RF Unit communication data output
2 XMCLK O RF Unit communication clock output
3,4 NC Not used
5 SDA O Digital Unit communication data output
6 SDAIN I Digital Unit communication data input
7 SCL O Digital Unit communication clock output
8 BYTE I External bus width select input
9 CNVSS I Processor mode select input
10,11 NC Not used
12 RESET I Reset input
13 XOUT Clock output
14 VSS GND
15 XIN Clock input
16 VCC Power supply
17 NMI I NMI input
18 NC Not used
19 EVENT_IRQ I SSDEC communication interrupt input
20 NC Not used
21 IPTA4IN I IP-BUS connect input
22 IPPW O IP-BUS driver power supply control output
23 NC Not used
24 DISPPW O Display Unit power supply control output
25 FMMODPW O FM modulator power supply output
26 MODPCE O PLL IC enable output
27 MODPDO O PLL IC communication data output
28 MODPCK O PLL IC communication data clock output
29 IPIN I IP-BUS data input
30 IPOUT O IP-BUS data output
31 DPDT O Display data output
32 KYDT I Key data input
33 CLK I Flash memory rewrite clock input
34 BUSY O Flash memory rewrite select output
35 DACDATA O DAC IC communication data output
36 TSI Not used
37 DACCLK O DAC IC communication clock output
38 G Not used
39 DIR Not used
40 ACCPW O Power supply control output
41 EPM I Flash memory rewrite select input
42 FMIPSW I FM/IP-BUS select sense input
43 TESTIN I Test program sense input
44 MUTE O Mute output
45 SEL O Source select output
46 CE I Flash memory rewrite input
47-50 NC Not used
51 SYSPW O Audio power supply control output
52-54 NC Not used
55 LOCK_DET I RF Unit lock signal input
56 NC Not used
57 CTL O Antenna control output
58 LE O RF Unit chip select output
59 DAC_EN O DAC IC chip select output
60 NC Not used
61 MRESET O CDEC IC reset output
62 VCC Power supply
63 NC Not used
64 VSS GND