Akai VS-X9EGN

MB88521-140M(SYSTEM CONTROL CPU)
QUASI V-SYNC OUT IN TRICK MODE (QUE, REVIEW, STILL)
L:MUTE OFF,H:MUTE ON AUDIO MUTE CONTROL
L:SP, H:SLP/LP AUDIO EQ SELECT
L: START REC START
0 5} i} of LOADING
1 }EWD, 0 REV, 1 BRAKE, 9 STOP MOTOR CONT
H: STOP LOADING MOTOR STOP
H:ON (EJECT, PB;REC MODE:OFF) ROOM LAMP CONTROL
L:ACCEPT REC,H:NOT ACCEPT REC SAFTY SWITCH
NORMALY: L START SENSER IN
NORMALY: L END SENSER IN
REEL PULSE IN
BRAKE DOWN IN
CASSETTE SW A
CASSETTE SW B
EJECT SWITCH
L: BRAKE DOWN
H:CASSETTE IN
L:CASSETTE IN
H: EJECT
ROTARY ENCODER DATA IN
L:ON REC POWER CONTROL
L:ON EE POWER CONTROL
L:ON PB POWER CONTROL
L:ON AL POWER CONTROL
CLOCK IN
CLOCK OUT
L: RESET RESET TERMINAL
REFERENCE PULSE INPUT FOR QUASI V-SYNC
GND
SERIAL CLOCK IN FROM OPERATION IC (MB88551)
SERIAL DATA IN FROM OPERATION IC (MB88551 )
GND
[1 |RO vP vcG
Ri A.MUTE
R2 SP/SLP NTSC
14 |R3 REC START STOP
R4 LM FWD STILL
16 ]R5 LM REV vsc-1
R6 LM STOP VSC-0
18 |R7 ROOM LAMP SW.P
19 |R8 REC SF SP, LP/SLP
10|R9 START S. SP/LP,SLP
111] R10 END S.
R11 REEL P. REC SP/SLP
R12 B.DOWN SERVO
114] R13 C.SW-A CM FWD
R14 C.SW B CM REV
116] R15 EJECT sw PAL/NT
KO POS 1 TEST T
118]K1 POS 2 TEST 2
119}K2 POS 3 3 HEAD
K3 POS 4 V.F.P
00 REC TV/VIDEO
22) EE REC
B PLAY
2.4] AL
| 25]
| 26]
[27]
IRQ
| 30]
3.1
vcc S4r-4 vcc (IDL 5v)
START | 63}
NC} 62]
P 3/61]
P 2[60)
P 1/59]
P 0[58]
E23 [57]
E22 [56]
E21[55]
E20[54|
E19]53|
E18/52|
E1751]
E16 [50]
E15 [49]
E14] 48|
E131 47|
E12
E11
E10 4
ry
Wd} Gt GO} Gol Gof Ga] Wa >| Wo] ] U1] YE SJE CO] to NLwW
NC
DRUM MOTOR STOP H: STOP
STILL CONTROL H:STILL
| Siabtay MOTOR i pe 0 STILL |1 CUE/REVIEW
TORUQE CONT. 0J/REC,JO /STOP,J1 F.FWD/REW
SWITCHING PULSE IN
yaare SPEED 0) SP ot LP a
SELECT oJ(2H), 13 (4H), 1J (6H)
NC
RECORDING TAPE SPEED SELECT L:SLP,H:SP
SERVO CONTROL L:PLAY,REC,CUE, REVIEW
CAPSTAN 0 1 1
MOTOR
CONT
PEMD,
ofREV
:
i}sroP
PAL/NTSC SELECT L:NTSC, H:PAL
NC
VIDEO FRONT PULSE OUT
ANNTENA SELECT L:VIDEO,H:TV
FUNCTION LED CONTROL
NC
TUNER MUTE CONTROL
SERIAL DATA OUT FOROPERATION IC (MB88525)