Akai AC-410

M62422FP (SOUND CONTROLLER)
[Pin No_| PORT NAME [1/0
| i clock | [Clock signal input pin for data transmission.
[| 2 DATA It | Controldatainputpin,
| 3 | bvop | = | Power supply for internal logic circuit.
| 4 [veur [-| Capacitor connecting pin for vocal cut.
| 5 [| suROUT | © | This pin outputs surround (L-R or L+R) signal and vocal cut signal. |
[ef INt | 1 | Channeltinputpin, CSC“‘“‘(C‘SSTC*d
[| 7 | KEYCON1 | © | Output pin tothe key control circuit,
Pe | MICINT |__| Mic signal input pin during KARAOKE function. ——~SSCS~S~S~S—~SCS
[9 INBASST__|_1_| BASS resonant buffering AMP inputpin. ———SC~SCSCS
[10 | NFBASS1 | © | BASS resonant buferring AMP output pin. —=SsS~CS~—S~S~SCSCS
[| ti | Feassi | ~ _[ BASS BPF (resonant AMP) connecting pin,
[| 12 | iNMiDy | 1 | MiD resonant buffering AMP input pin,
[| 13 [ NFMiD1 | © | MiD resonant bufferring AMP outputpin.
[14 Fwiot | — | MID BPF (resonant AMP) connecting pin. SCS
P45 | FTRET | = | TREBLE BPF connectingpin. SSCS
[46 | REC OUT? | O | Channel REC OUTpin, ——SSSSSCSCSCSCSCSSSCS—S
| 17. | FBB1—_—«&J|.s-t: | BASS boost BPF (resonant AMP) connecting pin.
[| 18 | NFBBt_ | © | BASS boost resonant bufferring AMP output pin,
- 19 | INBBi_____|_1_| BASS boost resonant buffering AMP input pin. SS
[| 20) | OuT1 TO | Channe toutputpin,
| ai T AGND | = | internal analog circuit grounding pin,
| 22 | Ass = = | Negative power supply pin for internal analog circuit.
| 23 | oura2 | OT Channe 2 outputpin,
| 24 | INBB2 |_| BASS boost resonant buffering AMP input pin.
| 25 | NFBB2__|-O | BASS boost resonant bufferring AMP output pin,
| 26 | FBB2 | — | BASS boost BPF (resonant AMP) connecting pin.
| 27 | RECOUT2 | O | Channel2RECOUTpin,
[28 [ FTRE2 | - | TREBLE BPF connectingpin. —=—SC~C~“‘“‘“<;<S;S;<S;<;<;<;~‘*d
| 29 FMib2_— | = [| MIO BPF (resonant AMP) connecting pin.
[30 NFMID2____| © | MID resonant bufferring AMP output pin. —SSSSSCSCSCSC~S~SSSCS
[31 INMID2 [1 [MID resonant buffering AMP input pin. SCS
[32 | FBASS2____| — | BASS BPF (resonant AMP) connecting pin. —SCSSCSCSCS
[33 NFBASS2__[O | BASS resonant bufterring AMP outputpin. —SSSSSSCSCS~—SCSCSCS
P34 INBASS2 |_| BASS resonant bufferring AMP input pin. SSCS
[35 MIC IN@ |__| Mic signal input pin during KARAOKE function SSCS
[36 | KEYCON2 | -O | Output pin to the key controlcicut. ——SSCSCSC~—CSCSCSCSCSY
| 37 | IN2 Channel 2 inputpin,
|_38_ | SURR | = | Time constant setting capacitor connectig pin for the surround circuit,
| 39 ~=6©| suRC.O| C= i Time constant setting capacitor connectig pin for the surround circuit.
| 40 [| avod—[ - | Positive power supply pin for internal analog circuit.
[at [GND [= [internal togic circutt grounding pin. SSCSCSCSSCSC*”
BIN re eNO COSC
17