Akai GX-F25

LM6405A-012’s Terminal Function
PIN
CATEGORY PIN NAME NO FUNCTION
STOP | 37 Stop Key Input ............. Input to stop action
FF 38 | FF KeyInput .............. Input to order fast forward
REW 39 | REWKey Input ............. Input to order rewind
PLAY 40 | PLAY Key Input ............ Input to order playback
Operation In F :
— put to order recording, effective along
| REC 8 | REC Key Input .............
Key Input npeen with PAUSE or PLAY |
PAUSE 9 | PAUSE Key Input ........... Input to order momentary stop
|
sr
Al
Input
to
ord
-signal
di
|
RECMUTE | 10 | RECMUTEKey Input ........ ahs et ogee |
| (auto spacer input)
ao Signal so that it Output for reel motor and
| O. FF Dal acty oe ce eet yh tacce he OR ia te oe ba i a .
becomes L at FF FF lamp drivers
| cere Signal so that it Output for reel motor and REW
O. REW DOM Pe AL la og eLiated ak oN cieh dah he :
Mechanical becomes L at REW lamp derivers
ive Output | =.= Signal to make it ;
Pax Owted PLAY PLG 24 Lat PLAY or PAUSE °°" For plunger which pulls head |
| BRAKEPLG 45 Signal to make it L For pl hich fal Brak
DOr ei tat etre kh NEN. TE! Let i or plunger w releases brake
| | at FF, REW and PLAY kei
- O. PB MUTE 26 | Playback mute output
Amplifier
:
|
O. REC MUTE | 27 | Recording mute output
Control saad oa
Geran O. REC 28 | Output to change recording
E OSC DRIVE 29 | Output to drive bias oscillator |
Output to | PLAY LAMP | 30 | Output to drive PLAY lamp
drive mode | MUTELAMP | 31 | Output to drive MUTE lamp
| indicator lamps | PAUSE LAMP 2 | Output to drive PAUSE lamp ;
——— ra
Output for ee : | a
number
of
DPE
iad
DISP
T
DISP
DISP
G
selections | ep
: DISP T 15 DISP B
| skipped by
IPLS/ DISP F 16 : [ LH DISPC
. DISP A 17 oan
_ timeof | DISPE 18 |
_ REC MUTE
| DISPG 19 oe 5
DIN 1 33 | Input *Selects auto function when key scan output is added to key
hes DIN 2 34 | signal for | scan return signal input via diode.
; DIN 3 35. | key scan | *Input SCAN 1 to DIN 1 — DIN 3
function eet | a Saint ye
IPLS DIN 4 36 | return *Input SCAN 1 toDIN4........... IPLS |
SCAN 1 a *Input SCAN 2to DIN] ........... PROGRAM
program
Key
scan
:
:
.
|
one SCAN 2 3 ee (input to set IPLS number of selection to skip)
u See |
SCAN 3 4 P™ | -*Input SCANZ to DIND........... CLEAR |
(clear of IPLS selection number)
CNTR ZERO 5 | Counter 0 input signal
Others TAPE PULSE 6 | Tape travel pulse input signal
BOP 11 | Signal input between selections for IPLS
Tenia for E Xtal 4 . - .
oscillator Xtal ; Occurrence of standard signal for inside action
a
circuit
i
ne TEST 50 Input to test inside circuit
terminal (When used generally at 0 V)
Po Sue VDD 41) +5V
wer Su
re Vss | 21 OV
cen a gen EE nen
39