Pioneer CDX-P2050VC/X1N/UC Service Manual page 63

- Pin Functions (PD5512B)
Pin No. Pin Name
1 DACRST
2 NC
3 adena
4 TXTSTE
5 TXTSO
6 TXTSI
7 TXTSCK
8 BYTE
9 CNVSS
10 POWER
11 CONT
12 reset
13 XOUT
14 VSS
15 XIN
16 VCC
17 nmi
18 bsens
19 asens
20 TXTPACK
21 IPTA4IN
22 IPPW
23 daccs
24 csel
25 optsw
26 ccs
27 LGSW
28 NC
29 IPIN
30 IPOUT
31 DACMD
32 dacml
33 DACMC
34 testin
35 XSO
36 XSI
37 XSCK
38 M6M12
39–43 NC
44 rd
45 NC
46 wr
47 NC
48
cs
49 XA0
50 xstb
51 xrst
52 MIRR
53 LOCK
54 FOK
55 NC
56 A11
57 A9
58 A8
59 A13
60 A14
61 A12
I/O Format Function and Operation
O C DAC reset output
Not used
O C A/D reference voltage output
O C TEXT parameter output
O C TEXT control parameter serial output
I TEXT data serial input
O C TEXT clock output
I VCC joint
I VSS joint
O C CD +5V control
O C Servo driver output control
I Reset input
O Crystal oscillating element connection pin
GND
I Crystal oscillating element connection pin
VDD
I Pull up
I Back Up sense input
I ACC power sense input
I TEXT PACK interrupt input
I IPIN joint
O C Power supply control output for IP BUS interface IC
O C PE8001A1 chip select
I Compression select
I Optical connector detector input
O C Compression IC chip enable output
I LEGATO LINK ON/OFF input
Not used
I Data input from IP BUS interface IC
O NM Data output for IP BUS interface IC
O C PE8001A1 mode control data output
O C PE8001A1 mode control latch output
I PE8001A1 mode control bck input
I Test program mode input
O C LSI data output
I LSI data input
O C LSI clock output
I 6/12 disc select input
Not used
O C SRAM enable output
Not used
O C SRAM write enable output
Not used
O C SRAM chip select
O C CD LSI data detect control signal output
O C CD LSI strobe output
O C CD LSI reset output
I Mirror detector input
I Spindle lock detector input
I FOK signal input
Not used
I Address BUS input
O C SRAM address bus output
O C SRAM address bus output
O C SRAM address bus output
O C SRAM address bus output
O C SRAM address bus output
CDX-P2050VC,P2050VN,P2050VS
63