JVC CA-C55BK - IC Descriptions - CD System Controller; IC970 Terminal Layout, Key Matrix, and Description

XT-C55BK
B® MN172412JHS1 (1C970) : CD SYSTEM CONTROLLER
1. Terminal Layout 2. Key Matrix
- KEY INO KEY IN 4 KEY IN2 KEY IN3
2
FD OPEN/CLOSE
5
te
7 et
i ae ae
G
6G
9G
ee
| 96 EJECT P1 OPEN/CLOSE
3. Description
D3 LE
D4 LE
D5 LE
D6 LED
DISP
DISC3 indicator signal output
DISC4 indicator signal output
DISC5 indicator signal output
DISC6 indicator signal output
Power supply for FL display
FL segment control output
Disc load detect signal
JAB switch signal
/MAGINSW __| | | Magazine in signal
2
3
o
Lifter driving control signal
<
NlALMLH YlHl a nul! ,
WLOlN a Up pi wl rn]
' oOo
Lifter driving control signal
Front door open driving control signal
67 | FD CLOSE
ae oe ee
1S SR ad corel eigen e e y-com command data output
| 2 [4G |} O| 4 | 44 |P.OFF «| O|H: power off, L: power on.
rs yse_ fof a sc 80-bit Sub Q and 16-bit PCM Peak Level Data |
pa feg fof dt a sUBQ dt |Sub-code Q-code input
é PS [ro fot tO | com command load signal output
Pe [sc fot 8 | stATUS | I [Status signal input
4 P7 {so fot 9 LOCK Lt | Lock signal for Tracking
| sprog fo 0 TT Jrock signal Tor Focus
| 9 [ocT13 [-[ConnectedtoGND ST TCIA | [Connected to GND
( ao fest [leilep oe eT
Mi TREY NOL [Key matin laput_ [53 [TUNER INT [0 [ nfibieignal for tuner controler
po A TBLO = [Connected to GND
Fs es compute signal inp
TF Jes 00 0 | Computini signal output]
PLAY LED| [Not used] 57 Jorennoad —[O] Pt Open or oad
[ei indicator signal output | 58 | CLOSETUNLOAD|O [PT Close or Unload driving control signal |
FDISc1 indicator signal output [59s | 0 [Load drive speed down output]
D2 LED] 0 [DISC2 indicator signal output | 60 [PUREST [1 ]Pick up rest switch input)
| 61 | Lt [Di i
|
| 64 |
| 65 |
| 66 |
| 67 |
ro]
oer de
ro]
FO [Front door close driving control signal |
PT [Reset signal input SSSC—*S
[= [Connected to GND_SSSCSC~CS
es |NeWised Se ee
Pies ee ee
FO [Clock oscilation output Cid
rT [Clock oscillation input
[=|Power supply SSCS
= fer
aa
ay
ay
ls
Eo
ey
4
ro]
ro]
a nm a id
goa’ malo ws
=}N m = vn
4 aS 0
2 =\2
UP/DOWN SW
WEIWEWELWPENEREN ENT NEN ENT NT NER
~ SUSIE SESE oS
NP OO) ol BPW) rm) | oO
~~
Height detect signal
10
[35 [siz 0] ICLOSE SW
[36 [si3_ || 78 “L” with tray opened
| 37 [so |! [Mode select 9
| 38 [mst [1 [Mode select
| 39 [seD15 | ~ [Connected to GND
[40 [7st [0 [System Reset signal output | 82
MCLK [0 | z-com command clock signal output
SENSE [1 [SENSE signal input
(No.20474) 3-3
oe