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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
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