Sony MZ-E45 MiniDisc Player User Manual


 
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Pin No. Pin Name I/O Pin Description
1 Not used (Fixed at “L” ).
2 UREG MON I Unreg voltage monitor input.
3 Not used (Fixed at “L” ).
4 VREF I Reference voltage for power supply voltage adjustlment.
5 PLAY KEY I Set PLAY key input.
6 OPEN/CLS SW I OPEN/CLOSE switch input. L : Close
7 RMC KEY I Remote commander key input.
8 SET KEY I Set key input.
9 XRESET I Systen reset input (At reset : “L” ).
10 AVDD A/D converter power supply (+2.6V or +2.8V).
11 AVSS A/D converter Ground.
12 TYPE 0 I Model discrimination terminal (Fixed at “L” ).
13 TYPE 1 I Model discrimination terminal (Fixed at “L” ).
14 TYPE 2 I Model discrimination terminal (Fixed at “L” ).
15 MODEL I Model discrimination terminal (Fixed at “L” ).
16 HOLD SW I Set HOLD switch input.
17 VREG CON O 2.5V voltage on/off switch (Sub terminal) (not used).
18 Not used (Open).
19 Not used (Open).
20 MCK I Master clock input.
21 Not used (Open).
22 VDD Digital power supply (+2.6V or +2.8V).
23 VSS Digital Ground.
24 Not used (Open).
25 VSS Digital Ground.
26 AVLS SW I Set AVLS switch input.
27 DSP SINT I Interrupt input from DSP.
28 DBB 0 I DIGITAL MEGA BASS switch input (MID).
29 DBB 1 I DIGITAL MEGA BASS switch input (MAX).
30 OPR LED O LED drive output.
31 XWK CLR O Power IC wakeup factor latch clear output and motor driver IC control signal outpt.
32 ADJUST I “Normally, Test mode select input (“L” : Test mode)
33 SLEEP O Power supply circuit OFF signal output.
34 SBUS CLK O SBB serial clock output.
35 SBUS DATA O SBB serial data output.
36 Not used (Open).
37 SLD 1 MON I Sled servo timing signal input.
38 SLD 2 MON I Sled servo timing signal input.
39 CLV VCON O Spindle servo drive voltage control output.
40 APC REF O Laser power control output.
41 V28-CON O Power voltage (+2.6V or +2.8V) correction control output.
42 CLV U MON I Spindle servo timing signal input.
43 CLV V MON I Spindle servo timing signal input.
44 CLV W MON I Spindle servo timing signal input.
45 CLV U CON O Spindle servo drive signal output.
46 CLV V CON O Spindle servo drive signal output.
47 CLV W CON O Spindle servo drive signal output.
SECTION 6
DIAGRAMS
6-1. EXPLANATION OF IC TERMINALS
IC801 RU6815MF-0004 (VERSION 3.0) (SYSTEM CONTROL)
IC801 RU6815MF-0006 (VERSION 3.3) (SYSTEM CONTROL)