JVC CA-C55BK - IC Descriptions - System Controller; MN171202 JHX(IC901) Terminal Layout and Description

CA-C55BK
Description of ICs
M MN171202JHX(IC901) : System controller
Terminal Layout
WwOntnaunbwn =
$5 KI3
$6 KI2
$7 KI
$8 KIO
$9 ACO
$10 SPK
$11 TUNER RESET
$12 STANDBY IND
$13 DECK RESET
$14 SOURCE MUTE
$15 DECK INH
$16 DCS OUT
VPP DCS IN
VOL UP INH
VOL DOWN REMOCON IN
1G PROTECTOR IN
2G RESET
3G DTAO
4G DTAI
5G DSTB
6G/ KOO CSB
7G/KO1 $.0UT
8G/KO2 ‘S.STB
9G SCK
10G
ABX IND MODE1
VOL IND MODE2
Terminal Description
2-2 (No.20474)
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me | smi fo __Fineion [| arin fol Foncion
P71 [vob |= [Power supply [33 | move? [1 [Chip select
D2 [— si] Of FL segment control | 34 | MODET_[ I [Chip select
[3 [sz [O]Fl segment control ————<di S| =| Notued SOSC~—SCS
[4 [33] O[FL segment control | 36. | Sek [0 | Clock for data transfertoselectors
Ps [- sa [OT Fl segment control | 37 | st [0 [Strobe signal for selectors ———SS—=S
[6 [85 [O]Fl segment control] 38 | S.oUT 0 [Data for input selector SOS
[7 [86 [oF segment control | 39 | 38 || Chip select signal SSCS
-e | s7__[O|Fl segment control | 40 | Dst® [0 | strobe signal for equalizer fiter
9 [| _s8__[O]FL segment control] 41] DTAl__[0 | Data for equalizer filter ———S~S
ri0|_s9| OF segment control] 42 | DTAO_| 1 | Data from equalizer filter]
rai [$10 Of FL segment control] 43 | _RESeT | 1 |ystem reset input
riz [_sti__ [OF segment control] 44] PRT.IN_| | [Protector detection
-13 |_$12_[ O[ FL segment control | 45 | _RM.IN_ [1 [Remote control signal input
Pia [313__[ OF segment control_| 46 | __WH | 1 [inhibit signal input
ris | s14__|O[FL segment control | 47 | _BcSIN_[ 1 |Compulink signal input +
[16 |__S15__ | O[ FL segment control | 48 | BCS OUT [O[Compulink signal output SCS
ri7[__s16 | O[FL segment control | 49 | DECKINH [© [inhibit signal to deck controller |
veP|- | Power supply for FL display | 80 | SMUTE |O|Sourcemuting SS SS~S
P19 VOLUP_[O[main volume control] 81 | DECKRST [O | Reset signal to deck controler J
Vor down [© |Main volume control] 52] STBY.IND [O | indication signal
rai [16 [OJ FL grid control] 83] TU.RESET [O | Reset signal to tuner SS
[22 [26 [OTF grid control [sa] _sPK | 0 | speaker relay control signal
P23 [36 [OJ FL grid control______ | 55 | ACO | Power supply control signal]
r2a [4G [OJ FL grid control] 86] Ki0__[ 1 |Key matrix input
P25 [56 [OJ FL grid control} 87 | kin 1 | Key matrix input
6GKGO_|O| FL grid control (Key matrix out) | 58 | _KI2] 1 [key matrix input)
[27 |_7GKO1_[O [FL grid control (Key matrix out) | 59 | _Ki3__| | [Key matrix input
BGIKOZ_[O [FL grid control (Key matrix out) | 60 | xi [-|Notwed SY
faa [9G _[o|Figrid control SSCS ST | Xi [Noted SSS
P30 | 106 [0] FL grid control} 62] _vss_|- and
31 [_nexmo [0] indication control [63 | _0sc2 | = [Oscilation terminal
VOLIND._[O| indication control 6a | _osct [= [Oscillation terminal SiS
Key Matrix
KEY INO KEY IN 1 KEY IN2 KEY IN 3
(Pin56) (Pin57) (Pin58) (Pin59)
KEYOUTO | POWER = | AUX/VIDEO PHONO ABX
(Pin26)
KEY OUT 1 BGM CAR H.PHONE
(Pin27)
KEY OUT 2 D.CLUB HALL STADIUM
(Pin28) DEMO
+
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