Philips 22RC026/00 - IC Circuit Descriptions (Continued); IC801 - LC66566 B Terminal Functions

IC CIRCUIT BLOCK DIAGRAM
IC801 - LC66566B
8bit bi-directional address or data bus 028
Tr
62
«D6
Ss—ti<‘i‘iC*CT
OBI
-dirlectinal
address
or
data
bus
D2B
T4014
sts—<‘i«é‘iS‘*CT
BHU
-diecttional
address
or
data
bus.
D2B
T
§
6
D3
tsti<‘i«~té‘é‘i:C
OB
i-cirecttional
address
or
data
bus
02B
6
102.
|
I/O]Bbit
bi-directional
address
or
data
bus
r
7)
(DT
ti<“‘é
LCT
/O
BHU
Di-directional
address
or
data
bus
D2B
|
8
=6©(D0))~—t—<“<i«~‘iSCrT
OO
BH
i-diecttionnal
address
or
data
bus
|
028
[9
{CLAMP
|
I
[Disc
clamp
finish
SW
input
T7305
~~
+'|
©
|Data
strobe
to
access
data
bus
14
{A/D
|
0
[Selects
address
or
data
on
DO~D7
Ss
P75
(RW
'|0
[Read/Write
selector
CSB
76
(N.C
|
0
[Noconnection.
OCC
rt7_IN.©C
[0
|Noconnection
—CC
[78
INC
|
0
[Noconnection
CCC
19
INC
[|
0
[Noconnection————C—C—C—C
[—30_IN.C.
1.0
[No
connection.
CCC“
|
peo
A
Vor
2
en
GONG
ce
ed
ea
[25
l0SC2
|
0
|Ceramic
oscillator
connection
terminal
for
system
clock
P
ain power supply ON/OFF output terminal
o connection
levator moving-down output signal
levator moving-up output signal
ickup moving-inside ouput signal
ickup moving-outside output signa!
utput
to
move
a
tray
in
the
direction
out
of
magazine
with
loading
motor
utput
to
move
a
tray
in
the
direction
back
to
magazine
with
loading
motor
Oo
connection
o connection
eference voltage for TH!
eference voltage for TH2
emperature sensor ON input signal
emperature sensor OFF input signa]
CC ON/OFF detection input
isc detection Photo transistor input terminal
agazine eject key input terminal
ocus OK signal input terminal
o connection
Yevator position detection pulse input
nitial
setting
input
termina)
for
6discs
or
10discs
changer
switching
ute
output
terminal
set
signal
for
DSP(LC78620E)
output
terminal
gazine tray detection SW input
nner circle limit detection SW input
©
CH SII
m
-O
=<
iv=
OAD+
RI
H1
H2
CC
DI] |] 1 SY] Oo) op tS
=
JECT
RF
corm D = foe | Komen | fn) fd Od P-cell | oe eel
Blolol SlS}F] El:
oO Dolo > <
PIPl+] T+
=
NO
jf
I
ISC.C
10€D
UTE
ORST
OADO
NSIDE
@m
a
I
I
03
04
anon ful fe] | Pe] | | | | Cop Co] Co] GC] Co] C2] Co] Go] CO] Co
—_ CO] CO] ~I} CD] Cr 1 Go] PO] —] Coy CO] OO] —~J] Oo] OF 42] Cop hol] 1
|
55
N.C
No
connection
I
| 98 (COIN,
p59 COCK
| 60) 6 fWRQttsi«dY:SCS:séS Interface with DSP(LC78620E
No connection
No connection |
| 64 |STBY I