– 13 –
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 “H” ).
13
TYPE 1
I
Model discrimination terminal (Fixed at “L” ).
14
TYPE 2
I
Model discrimination terminal (Fixed at “L” ).
15
TYPE 3
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-0003 (FORMER TYPE), RU6815MF-0004 (NEW TYPE) (SYSTEM CONTROL)
