Panasonic SA-AK15 Servlce Manual page 21

SA.AKl 5
lTerminal Function of lc's
. 1C701 (AN8837SBEl
) Servo Amptifier
1 1
CEA
I Capacitor connection for HpF amplifier
i l
12
BDO
O BDO output (,'H,, : drop out)
: t l
] . ,
L D o N
] | ] L ? n e c i n o u r l { " H '
: o N , " L : o F F )
14
GND
-
Ground connection
Function
'18
VDET
-
"H' :
Vibration detected (Not used, open)
19
ENV O RF envelope detection
-
20
ENVOFF -
ENV control
21
TEBPF i -
Vibration detection signat input(Not used, open
2 2
i
T E I N I
T E A m p . i n p u t
, a t a ^ , , -
-
^ t . ^ ^ t . i ^ ^ ^ - - , ^ - i ^ ^ ^ t ^ , . ¡ ^ . . ¡
' 1C703 (AN8780SBE2) Focus coil / Tracking coil / Traverse
motor / Spindle motor driver
lin
Mark
t/O
Function
N o .
i i
1 /RST
O Reset
. t L
I
2 NC
-
No connecüon
I
:] lNl, I t\/t, , ,,,ctor driver (2) input
t ' i r
4 PC.2 l
p(
. . J2 (power cut) ¡nput
I t -
5 Nc
i - it" connection
l - f
6 l N 1
| i M o t o r d r i v e r ( 1 ) i n p u t
t r t
7
PVCCI
I Power suppty (.1 ) for driver
e . ,o*o, i- i",*"r;nn"*n
9 NC
-
Crorn¿ connection
1
,1O
.
D1-
O
,fVgtorf,.lver
(1) reverse action ourpur
1 1
D1+
O Motor dr¡ver (1) forward-action output
' i r -
12
D2-
O Motor driver (2) reverse_action
ourpur
13
D2+
O Motor driver (2) forward_action
ourpur
1 5 / R F D E T
O N R F D E T o u t p u t ( " 1 " : d e t e c t i o n )
I
1b
CHOSS
-
Track cross signal output (Not used, open)
17
OFTR O Off-track output("l" : ON track,"H" : OFF tr
- 2 1 -