Pioneer CDX-PD6, Service Manual

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59
CDX-PD6
Pin No. Pin Name I/O Function and Operation
47-49 NC Not used
50 XWRE O DRAM data white enable output L:enable
51 XRDE O DRAM data read enable output L:enable
52 WQOK O SUB-Q OK output L:SUBQ OK
53 EMPH O DAC EMPH output
54 SCONT O Double speed select output
55 LOAD O PHOT power supply control output
56 CDMUTE O Mute output
57,58 LO2,LO1 O Load motor control output
59,60 ELV2,1 O ELV motor control output
61,62 CG2,1 O CAM motor control output
63 MIRR I Mirror detector input
64 LOCK I Spindle lock detector input
65 FOK I FOK signal input
66 EXSCK O Shift clock output
67 EXMODE O Latch clock output
68 EXSO O Serial data output
69 EXCE O Chip enable output
70 ILPOW O Illumination power supply control output
71 VCC Power supply terminal
72 VREF I A/D converter reference voltage input
73 AVSS I A/D converter GND
74 ADRMON I DRAM memory remaining monitor input
75 EREF I DRAM A/D converter reference voltage input
76,77 PH1,2 I Disc photo sense input
78 MAXSW I MAX switch input
79 ELVSNS I ELV position sense input
80 TEMP I Temperature detector input
80
1
20
21 40
41
60
61
*PD5465A
IC's marked by* are MOS type.
Be careful in handling them because they are very
liable to be damaged by electrostatic induction.