Pioneer CDX-P2050VC Service Manual page 59

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3 7 63 1515 0
*PE5041A
21
21
40
40
- Pin Functions (UPD63710GC)
Pin No. Pin Name
1 GND
2 HOLD
3 MIRR
4 FOK
5 rst
6 A0
7 stb
TE 8 sck
L 13942296513
9 SO
10 SI
11 VDD
12 DA.VDD
13 NC
14, 15 DA.GND
16 NC
17 DA.VDD
18 R+
19 R-
20 L-
21 L+
22 X.VDD
23 xtal
24 XTAL
25 X.GND
26 VDD
27 EMPH
28 FLAG
29 DIN
30 DOUT
31 SCKIN
32 SCKO
33 LRCKIN
34 LRCK
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35 WDCK
36 TX
37 . GND
38 C16M
39 LIMIT
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80 80
61 61
I/O Function and Operation
Logic circuit GND
I/O Defect detection output
I/O MIRR output
O RFOK signal output
I Reset signal input
I Command/parameter identification signal input
I Data strobe signal input
I Clock signal input for serial data input/output
O Serial data and status signal output
I Serial data input
Positive power supply terminal to logic circuit
Positive power supply terminal to D/A converter
Not used
D/A converter GND
Not used
Positive power supply terminal to D/A converter
O Right channel audio data output
O Right channel audio data output
O Left channel audio data output
O Left channel audio data output
Positive power supply terminal to crystal oscillation circuit
O Crystal oscillator connect pin
I Crystal oscillator connect pin
Crystal oscillation circuit GND
Positive power supply terminal to logic circuit
O Output pin for the pre-emphasis data in the sub-Q code
O Flag output pin to indicate that audio data currently being output consists
of noncorrectable data
I Serial data input to internal DAC
O Serial audio data output
I Serial clock input to internal DAC
O Audio data that is output from DOUT changes at rising edge of this clock
I LRCK signal input to internal DAC
O Signals to distinguish the right and left channels of the audio data output
from DOUT
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O Output double the frequency of LRCK
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O Digital audio interface data output
i Logic circuit GND
O Oscillator clock buffering output
I Status of the pin is output at Bit 5 of the status output
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CDX-P2050VC,P2050VN,P2050VS
2 9
8
Format
C
IC's marked by* are MOS type.
Be careful in handling them because they are very
liable to be damaged by electrostatic induction.
Q Q
3 6 7 1 3 1 5
co
.
9 4 2 8
Meaning
C MOS
0 5 8 2 9 9 4 2 8
m
9 9
9 9
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