JVC AX-V4BK - Description of Major LSIs; MN171202 K8 F (IC401) Terminal Layout; MN171202 K8 F (IC401) Pin Description

AX-V4BK
Description of Major LSls
mM MN171202K8F (1C401) : SYSTEM CONTROLLER 1
1. Terminal Layout 2.Key Matrix
:
GND (PIN2) PIN3) (PIN4) (PINS)
KOO PHONO cD TUNER TAPE
T.MUTE (PIN6) (S401) (S402) (S405) (S406)
LOUDNESS
POWER/STANDBY LED KO1 VIDEO VCR TV LOUDNESS
ee (PIN7) (S403) (S404) ($407) (S408)
PROLOGIC LED
SOURCE MUTE KO3 POWER
3 52 | VOL. LED (PINS) (S413)
so MN171202K8F VOL +
VOL-
COMPLINK
OUT
KO4
SURR.
Pine
ae
comptina
IN
(PIN10)
|
($417)
(S418)
(5420)
STEREO
INH IN CENTER CENTER CENTER
RM IN Kos | DELAY | MODE LEVEL- LEVEL +
RESET PIntt) | (S421) | (5422) ($423) (5424)
DO
Onynun bBwn a
VIDEO!
VIDEO2 SOURROUND ON/OFF
3. Description
Fel ee ed
| 1 {vDD _‘[ -- | Power supply SURR.ON/OFF | O | SURROUND ON/OFF control
[2 [kio | T]Keymatricinput | 34|t______ | 0 TWsoundselectcontrolsignal |
D3 [ki [ F |Keymatricinput_________| 35 |8t82_____| 0 [Strobe signal tolcear,eo1___|
Pa _[xi2_[ Key matrixinput_———SS*d 6 CLK «dO Clock output SS
Ts [kis] 1 [Key matrix input] 37 |sta1_ | 0] Strobe signal toicaz1__—SS—=S
[6 [01KO0 | O| Grid control signaliKey matixoutput [38 [DATA | | Data output
[7 [2Kot [0 [Grid controlsignaliKey matrixoutput___| 39 |CE [| Chip enableoutput ——S~S
[8 [03KO2 | © | Grid controlsignaliKey matrixoutput | 40 [CK [ 0 CLOCKsignal output _——S—~™
[9 [bakos [0 [Grid control signaliKey matrix output] 41 [Di [ 1 |Tunerdatainput____——S—S
[10 [b5KO4 [0 | Grid controlsignaliKey matrix output | 42 [D0 [0] Tunerdataoutput_—S~S
[11 [6KO3 [0 | Grid control signaliKey matrix output | 43 [RESET____[ O[RESETsignal input ____——+
[12 [b7KO6 [0 | Grid control signaliKey matrix output | 44 [RMIN [1 [Remote signal input ___————*+
[13 [08Ko7 [0 | Grid controlsignaliKey matrixoutput | 45 [INHIN | | [inhibit signal input
Pia [s0____]o[Segmentcontrolsignal ___—_——_—+| 46 [STEREO PrISTEREO signal input____——S——id
[15 [s1__] 0 ] segment controlsignal__] 47 TUNED] 1 | TUNED signal input]
16 [52] 0 [Segment control signal] 48 [COMPULINKIN [1 [COMPULINK signal inpot__——*+|
[17 [s3_____] 0 [Segment controlsignal | 49 [COMPULINKOUT| 0 [COMPLUINK signal output‘
Tis [vPp____]o[Powersupply —————S—SCS~d SO] VOL- «| VOL. controlsignal SCS
P19 [s4 | 0 [Segment controlsignal______| 51 [VoL+ [0] VOL. controlsignal __————*+d
[20 [35 0 [Segment control signal] 52 |VOLLED | O| VOL. indication control +
P2i_[s6 | 0 [segment controlsignal________] 53 [SOURCE MUET [0 | SOURCE MUET control signal |
[22 [87] 0 [segment controlsignal_____] 54 | PROLOGICLED_[ 0 | PROLOGIC indication control]
23 [s8______] 0 [segment controlsignal____] 55 [3CHLED [0] 3CHindication control __———S~™
[2a [59 | 0 [Segment controlsignal_ | 56 [HALLLED [©] HALL indication control ‘|
[25 [S10 | 0 [Segment controlsignal__] 57. PSTANDBYLED [0 | STANDBY indication control___—_|
[26 [811 | 0 [Segment controlsignal________] 58 [LOUDNESS [© | LOUDNESS controisignal |
[27 [812 [ 0 [Segment controlsignal_____] 59 [T MUTE | O] TUNER MUET controlsignal_ |
[28 [S13 | 0 [Segment controlsignal | 60[x1_-[-|@nD. CSCS
[29 [sia [0 ]Segment controlsignal | 61 | f=[Not used ——SSCSCSCSC~SCSCS
P30
[S15
|
0
|
Segment
controlsignal_________|
62
|
i]
ere
P31
[vibgo1
[0
[Controt
signal
to
1c661
[=
[Oscilationterminal
[32 [vide02 [0 [Control signaltoicest ____] 6a | [= [Oscillation terminal ____———*d