Pioneer DEH-P9200R, Service Manual

Page: 96 / 111

96
DEH-P920R,P9200R,P9250
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Pin Functions (AK7714)
Pin No. Pin Name I/O Function and Operation
1,2 NC Not used
3–6 TEST I Test terminal 1-4
7 DVB Power supply (5v)
8 NC Not used
9 DVDD Digital VDD (5V)
10,11 DVSS Digital GND (0V)
12 SDINA I DSP serial data input
13 NC Not used
14 SDOUTA O ADC serial data output
15 SDOUTD1 O DSP serial data output
16 NC Not used
17 SDINDI I DAC1 serial data input
18 SDIND2 I DAC2 serial data input
19 NC Not used
20 SDOUTD2 O DSP serial data output
21,22 NC Not used
23 SDIN1 I DSP serial data input
24 SDIN2 I DSP serial data input
25,26 NC Not used
27 XTI I Oscillation input
28 XTO O Oscillation output
29 NC Not used
30,31 DVSS Digital GND (0V)
32,33 DVDD Digital VDD (5V)
34 OPCL I ADC/DAC joint select input
35 CLKO O Clock output
36 LRCLK I/O L/R channel select input/output
37 BITCLK I/O Serial bit clock input/output
38 NC Not used
39 DRDY O Output data ready output for microcomputer interface
40 SO O Serial data output for microcomputer interface
41 RDY O Data write ready output for microcomputer interface
42,43 DVSS Digital GND (0V)
44,45 DVDD Digital VDD (5V)
46 NC Not used
47 wrq I Write request input for microcomputer interface
48
cs
I Chip select input for microcomputer interface
49 JX I External condition Jump terminal
50–52 NC Not used
53 SI I Serial data input for microcomputer interface
54 NC Not used
55 SCLK I Serial data clock for microcomputer interface
56 NC Not used
57 dsp reset I Reset
58
code creset
I Reset
59 initrese I Reset
60-62 NC Not used
63 CKS0 I Clock select input
64 CKS1 I Clock select input
65 SMODE I Slave mode/master mode select input
66,67 DVSS Digital GND (0V)
68 DVDD Digital VDD (5V)
69 NC Not used
70,71 DVB Power supply (5v)
72 NC Not used
73 AOUTR2 O DAC2 Rch analog output