Panasonic SA-AK15 Servlce Manual page 22

__9t4r11-l
. rc7oz(MN662746RpK1) Servo processor /
Digitar s¡gnar processor / Digital
f ilter / D/A converter
P i n
N o .
1
2
3
4
5
o
o
o
I
M a r k
B C L K
L R C K
sñonrn
D V D D l
D V S S l
l/O
Function
Serial bit llock terminal (Not used'
open)
L/R discriminating signal (Not used'
open¡
Serial data (Not used, oPen)
Power supply (digital circuit) terminal
6
7
B
I
'1 0
T X
M C L K
MDAiA
M L D
C E N I q F :
1 1
/ F L O C K
1 2
/ T L O C K
1 3
B L K C K
I
1 4
S O C K
S U B Q
D M U T E
J I A I
/RST
S M C K
o
I
i i
I
I Digitat audio interface signal
I n¡Lápro..ttor command clock signal
tr¡¡.ropto"".tor command data s!91a|
-1 load srgnal
'
Microprocessor commanc
rl
o
o
I
I
Optical servo condition(focus)("L"
: lead-¡n)
Opt¡cal servo condition(tracking)('L'
: lead-in)
,
Sub-code block clock (f=75H2)
lE*ternal clock signal input for sub-code O
Sense signal outPut
(Orr, r eSr-' rr¡nG EN D NAJEND' POSAD'SFG)
Traverse servo control output(Not
used' open
.Traverse
drive signal outPut
,SqinOl"
motor ON signal output ( L : ON)
.Spr¡dlg
motor drive slOnql oytput
(forced mode outPut)
lSpinOt" motor drive signal
output
(servo error signal outPut)
t l
Kick oulse output (Not used oPen)
Trackinq drlve outpUt
Focus drive output
D/A (drive) output (TVD ECS'TRD'FOD'
FBAL,TBAL) Reference voltage
rnpul
Focusbalance adjustment outpUt
(Not used'oPen)
lrac]<i¡9
balalce adjustment output
,Focus
grrgr signal input (analog input)
Tracking error signal input
(analog ¡nput)
RF envelope signal inPut
1 5
l o
1 7
:
Sub-code Q code output
M u t i n g i n P u t ( H ' : m u t e )
I
o
;Statu:1qn?l
oytput
I lCnc cue clvs,rrsrvP,FCLv'socK)
.
Reset inPut
I l/z-diuid.d clock signal of crystal oscillating
MSEL ="H" (ÍSMCK=8 4672MV2)
1/4-divided clock signal of crystal oscillattng
H¡ser-=
ir- (rsM¿K=42336MH2)
1/1g2-divided clocK srgnal of crystal
oscillati
(ÍPMCK=BB 2kHz) (Not used' open)
I
o
2 1
22
2 3
24
P M C K
T R V
T V D
P C
E C M
o
r')
o
o
o
I
2 6
K l c K
2 7
T R D
2 8
F O D
2 9
V R E F
J ¡
32
33
34
35
T B A L
F E
T E
R F E N V
V D E T
I
Vibration detection signal input
(GND)