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

Wi HD4074008SE07 (1C491) : Deck controller
Terminal Layout
CA-C55BK
Key matrix
Terminal Description
a a oo
[1 [| NRLED [0 indication control for NR 33 | METAL [0 |Metal tape , normal speed record |
[2 [NRLED(C)[O[Notused A TCO, LO CrO, tape, normal speed record
-3-[_ASUP [0 [Reel speed up control (Deck A) [35 [HS NORW [0 [Normal tape , high speed record
| 4 | 8suP_ [0 [Reel speed up control (DeckB) | 36 [HSMETAL|O|Metal tape . high speed record
[5 [| musicin [i [Music scan signal input 37 [HS CrO, |O]CrO2 tape, high speed record
-e-[ BFRM [O [Reel controf signal for Toward (DekB) [38 | HIDUB[O[ i "L" when high speed dubbing
C-[aRRM [0 [Reel control signal for reverse (Deck 6) [39 | -sWot [0 |Keymatrinx output Tor leaf switches |
Ca [LaRCM [0 | Com control signal for reverse (Deck 8) | 40 |_swo2 [0 |Keymatrix output Tor leaf switches |
| 9 [| 8FCM_[O|Cam control signal for forward (DeckB) | 41 | KEYO1 |O|Key matrix output
P10 | Acsw2 [1 [Cam data input 2 | CKEYO2 [O|Key matrix output
Lit | Acswi [i [cam data input 3 | CKEYO3 [0 [Key matrix output
| 12 | Acswo [1 [Cam datainput Cd 4 | CKEYO4 [O|Key matrix output
APULSIN [I [Reel pulse input Wom deck A] a5 [Revit | 1 [Key matrix input
ra] BCSw2 [1 [Cam data input ae [KEV] [Key matrix input
[15 | Bcswi [1 [Cam data input 47 YT KEVSWIBT I [Key matrixinput
rie |e eswo [1 [Can data input [#8 [KEVWIa [1 [key matrix input]
EFULSEIN| | [Reel pube Input fom deck 6 _[ a.| _neseT [1 [Reset input]
Mia] PONT [1 link input from system controller | 50 | Tovee | — [connected to veq
raf GN [Slane st ose pS oseliaton terminal
a0" AFRM [0 [Reel control agnal or forward (DexA) [52 | osc |= |osellation terminal
ra PARRM [o [Reel control signal for reverse (Decka) [3 | _eND[=|ond SSCS
a2" PARC [oO [Can control signal for reverse (Deck A) | s4_| bcs OUT [0 |compulnk ouipat
Pa3 [AFEM [0 [Cam control signal for forward eck A) [55 | DCSIN [1 [Compulink input
2a NRREC[O [Tes “A” when recording with NR-on RECMUTE] O [Recording mute contrat J
F235 DA MUTE [O [Tes 7A” when deck A is not playing [57 |_NROFF [0 [NR on/off control
H36-[ BMUTE[o [itis 7H” when deck B is not playing | 58 | BIAS [0 [Bias onfoff control
27 | PLAY MU [O [Beck mute [59 | REVMODE| © | Indication control Tor reverse mode |
CAP CONT] O | Capstan on/off control | 60_| RECLED [0 [Indication control for record
Fs] REC [0 [itis *H” when recording si [ BREVLED [0 [indication control for reverse playback
FADE CON | O [It is “H” when recording with fade | 62 |BFWDLED | O | Indication control for forward playback |
Fat] 80 [0 [Bias Playback EQ control | 63 [AREVLED [0 [Indication control for reverse playback
+5V.|[--[Power supply = ———Sss—sSSSsSsS4 [AFWD LED O [Indication control for forward playback
KEY IN 1 KEY IN 2 KEY IN3 KEY IN4
(Pin45) (Pin46) (Pin47) (Pin48)
REC LED
REV MODE SW OUT 1
METAL
NR OFF
REC MUTE
DCSIN SWOUT2 | Bpack
Dcs our (Pin40)
GND
OSC IN KEY OUT 1 A
OSC OUT (Pin41)
TO VCC
KEY&SWIN4 KEY OUT 2
KEY&SW IN 3 (Pin42)
<
KEY OUT 3
All
KEY OUT 2
KEY
OUT
1
KEY
OUT4
ADB
DOLBY
REV.
cD
SW OUT 2 (Pin44) MODE REC
NRLED 1 A.FWD LED
NRLED(C) | 2 A.REV LED
A.SPEED UP 3 B.FWD LED
B.SPEED UP 4 B.REV LED
MUSIC IN 5
B.FWD REEL MOTOR 6
B.REV REEL MOTOR 7
B.REV CAM MOTOR 8
B.FWD CAM MOTOR 9
A.CAM SW 2
A.CAM SW 1
A.CAM SW 0
A.PULSE IN
—B.CAM SW 2
B.CAM SW 1
B.CAM SW 0 RESET IN
B.PULSE IN
POWER OFF IN
GND KEY &SW IN 2
A.FWD REEL MOTOR KEY&SWIN1 ®
A.REV REEL MOTOR KEY OUT 4
A.REV CAM MOTOR KEY OUT 3
A.FWD CAM MOTOR
NR REC
A MUTE
B MUTE SW OUT 1
PLAY MUTE HI-SPEED DUBBING
CAPSTAN MOTOR ON HS CrO9
REC HS METAL
FADE CONTROL HS NORMAL
BEQ CcrO2
+5V METAL
(No.20474) 2-3