Pioneer Suepr Tuner III DEH-P7200, Service Manual

Page: 63 / 76

63
DEH-P720,P7200
Pin No. Pin Name I/O Function and Operation
59 CDLOAD O CD LOAD motor loading control output
60 LOCK I CD spindle lock detector input
61 FOK I CD focus OK signal input
62 PCL O Clock adjustment output
63 CLANP I CD disc clamp input
64 XSTB O CD LSI strobe output
65 XSCK O CD LSI clock output
66 XSI I CD LSI data input
67 XSO O CD LSI data output
68 XAO O CD LSI command / data control output
69 XRST O CD LSI reset control output
70 SMPXS0 O Multiplexor select output 0
71 SMPXS1 O Multiplexor select output 1
72 SMPXS2 O Multiplexor select output 2
73 TEST(GND) I GND
74 SL I Signal level input
75 SAIN I Spectrum analyzer input
76 NC I Not used
77 MODEL I Model select input
78 EJTSNS I CD disc EJECT position detect
79 DSCSNS I CD disc insert sense input
80 VDSENS I VD voltage sense input
81 TENP I Temperature sense input (CD)
82 AVDD A/D converter power supply terminal
83 AVREF A/D converter reference voltage terminal
84 AVSS GND
85 RX I IP BUS data input
86 TX O IP BUS data output
87 NMI GND
88-90 NC Not used
91 PACK I CD TEXT pack synchronism input
92 ASENS I ACC power sense input
93 BSENS I Back up power sense input
94 TUNPDI I PLL IC data input
95 RXD I Grille data input
96 TXD O Grille data output
97 TUNPCK O PLL IC clock output
98 TUNPDO O PLL IC data output
99 TUNPCE O PLL IC chip enable output
100 PEE O Beep tone output
*PE5099A
30
31
50
51 80
81
100
1
IC's marked by* are MOS type.
Be careful in handling them because they are very
liable to be damaged by electrostatic induction.