Sony MZ-300 MiniDisc Player User Manual


 
14
MZ-E300
46 MAD2 O* Address output to DRAM (NC)
47 SLPWMR O* Sled PWM output
48 MAD1 O* Address output to DRAM (NC)
49 FOPWMF O* Focus PWM output
50 MAD0 O* Address output to DRAM (NC)
51 FOPWMR O* Focus PWM output
52 TRPWMF O* Tracking PWM output
53 TRPWMR O* Tracking PWM output
54 MAD10 O* Address output to DRAM (NC)
55 AVDD Power supply for 1bit DAC
56 OUTL O 1bit DAC L channel output
57 OUTR O 1bit DAC R channel output
58 AVSS Ground for 1bit DAC
59 VDD2 Power supply
60 XIN I 16.9344MHz oscillation input
61 XOUT O 16.9344MHz oscillation output
62 VSS Ground
63 VDD1 Internal power supply
64 F16M O* 16.9344MHz output
65 ENH O* De-emphasis instruction output
66 LRCO O* LR clock output
67 DDATA O* Audio expansion data output
68 BCO O* Bit clock output
69 DDOUT O* Digital audio output
70 SMON3 O* Monitor signal output
71 SMON2 O* Monitor signal output
72 SMON1 O* Monitor signal output
73 SMON0 O* Monitor signal output
74 FSEQ O* Frame sync. detection signal output
75 VP O* CLV servo lock decision output
76 MRASBT O* Output for test
77 MRASB O* RAS signal output to DRAM (NC)
78 FOK O* Focus OK signal output
79 NWEB O* WE signal output to DRAM (NC)
80 DEFECT O* Defect signal output
81 MD1 I/O Data input/output to/from DRAM
82 FG I Speed pulse input
83 CL I Data transferring clock input for CPU interface
84 CE I Chip enable signal input for CPU interface
85 MDO I/O Data input/output to/from DRAM
86 DI I Data input for CPU interface
87 VDD1 power supply
88 DO O Data output for CPU interface
89 VDD2 Power supply
90 VSS Ground
91 MD3 I/O Data input/output to/from DRAM
92 WRQB O Interruption output for CPU interface
93 INTB O Interruption output for CPU interface
94 ADIPWO I Wobbly signal input
Pin No. Pin name I/O Description