Technics QUARTZ SL-MA1 - Page 19

FUNCTION OF TERMINAL (MN1420FPS)
Symbol
Vss
C04
cone! output terminal.
17 cm record indicator output terminal.
(Indicator ON at “L")
1
10
11 Cc
12 co Repeat indicator output terminal. (indicator ON at ‘“’L")
Oo
Not used in this unit.
Description
Ground terminal.
Not used in this unit.
Standby indicator output terminal. (Indicator ON at ‘’L’’)
QO
Key scan output and inverse electromotive power
read-in strobe output terminal.
(2)
{o)
| Auto size LED strobe output terminal.
13 Cc
ha | a _|
nea]
fie | an |
ie | es | Power switch input terminal. (Power switch ON at ‘‘L’’)
f19 | 82 | Record size detection input terminal.
Arm position | 610 | BIT |
Ret |W | H |
Pteadin | H | 1
[return [tw
Farm condition | €00] E01 | 02
sop | Hw PLY
pe
terminal.
F-Search
L
Loi]
ie
he
(High
speed)
B-Search
Fin ea
Power OFF output terminal.
(Power ON at ‘L", Power OFF at ‘‘H”)
[2s | st | Test terminal.
27 Reset terminal. (Micom is reset at ‘’L"’)
2
-
sNs0_
[nar
csvoretvepowe
radian
emial
Tact
[Rotusaintieune
Turntable start/stop output terminal.
(Start at ’L’, Stop at ‘‘H’’)
Turntable speed select output terminal.
(45 r.p.m. at “L, 33-1/3 r.p.m. at “H’')
[33 | poz | Speed (45) indicator output terminal. (Indicator ON at ‘‘L’’)
Key scan input terminal.
(Each key is read-in through key scan with CO8 and CO9.)
io position detection
sensor input terminal.
Arm motor drive
control output
w
w nN
Speed (33) indicator output terminal. (Indicator ON at ‘‘L")
33 DO2
34 DO
[ss | pos | Not used in this unit.
37 DO6
38 DO7
9 VDD
3
| 086
Power supply terminal (+5V)
Clock oscillation terminal.
Start key
L
Record size H
det. (BI2)
Arm position H
det. (BIO)
Arm position
det. (BI1)
End/Return
LED (CO7)
17cemLED yy
(CO2)
30 cm LED H
(CO3)
Size det. LED
(C04)
Size det. LED
(CO5) L
Standby
LED (CO10)
Arm control
(EOO)
Arm control
(E01)
Auto start timing chart (17 cm record)
| | |
=e |.9sec ———}=—| 8sec——
| “L” only when!
C04 is at “H” | Haka
30cmrecord || |
| | cue-down position |
|
———_—_——
17 cm record
|
|
|
|
|
|
| l
——____—,
| a High speed = Low speed 5
|
|
Arm control H |
(EO2) | |
|
Turntable S/S H
(DOO)
33/45
(cot)
45LED H
(DO1)
33 LED H
(DO3)
Arm
operation
|
|
| | |
| |
|
|
|
|
i
Stop | |
|
| Rotation | |
| | I
| |
|
| i 1
| | Doi
| | |
— $$
l
l
|
l
|
ie
|!
|
|
: li |
| | 1} |
| Record size |
{
Start Cueing up detection Lead-in Play
|.8sec.
Cueing
down
cue-down position |
e Auto return timing chart ; DE a Fgh SPS
| | | Rest position
detection
Return area
detection |
1
- picssaii ee er eat Gok
|
|
|
ing u
Play Cueing up Return
r
r
rr