Clarion CDC605 - Page 6

MIEXPLANATION OF IC:
vPD78002BCW-105 052-5009-01 :
| ‘2 PD78013CW-071 052-5010-01 ©D Mechanism Controller
The 052-5009-01 is for 6-disc changer type, while the 052-5010-
01 is for 12/18-disc changer type. The following description
applies to the 052- 5009-01 and the points of difference for the
052-5010-01 are listed at the end.
*
Outward Form
64-pin plastic DIP
Terminal Description
(052-5009-01)
Control terminal of System Power 1.When Eject Key is
“ON" and magazine has been inserted with Acc Cont
1 PON 1
: m |:
3 RELAY Changeover Box. Controlled by C-BUS command, in
which "H" is output normally while Auto Changer is
LDON
Control terminal of System Power 2.With this port set
to"H" while in Auto Changer Play, power is supplied
to CD IC:CXD2515Q. Ona stop, this is set to "L" after
spindle motor has stopped and CD IC power is turned
off.
Terminal to control Audio Relay of External
terminal (45 pin) held at "H" (Acc Cont from Head
° at Play.
ON/OFF control output terminal of APC amplifier for
Unit at "L") or Acc Cont held in. "L" state, set this
terminal to "H“ to supply power to the entire system.
taser output control.
L": laser "ON"
C-Bus Service Request output terminal. Set this "H" >
"L" when Stave CPU wants Master to read data which
tells a change in state. After address is received from
Master, set this "L" + “H".
pos for ft] Input private terminal of C-Bus data line.
| 7 sso fo] Output private terminal to C-Bus data line.
oe [scx | C-Bus serial clock line input terminal.
Clock output terminal to transfer serial data to
CXD2515Q.
Latch output terminal to serial data supplied to
CxB2515Q.
11 Serial data output terminal to control CX02515Q.
12 Clock for reading SENS data from CX02515Q.
me OL. rey
Se oe ire
Ais], a] a
Kw
x a a
4
Reset output teminal supplied to CXD2515Q.
Input terminal of CDIC internal state output from
CXD2515Q,
XBUSY : Auto sequencer in operation/ Average in
measurement/ Auto gain control in
operation (L)
FOK =: Focus OK (H)
GFS —: Regenerated frame sink has been obtained
in correct timing. (H)
SSTOP : Limit SWON (H)
OQV64_: Spindle motor low-speed rotation detection
(H)
Reading clock output terminal for SUB-Q data from
15
cxD2515Q,
Input terminal of SUB-Q data output from CXD2515Q.
GND terminal
@
Not in use.
a
Se
a < ~ iA
all 8
fo} xz
21
Eject Key input terminal. With “L” input, magazine
eject operation is performed. With Eject Key input
when z-COM is in Stop mode, Stop mode is released
and magazine eject operation is carried out. (EJSEL
31pin: at “H")
22
wy m
z a
Z at
w
=
23
a
Notin use.
CDC605 RDCE0S5
CDC1205 RDC1205
CDC1805
Note: Only new microcomputers are described here.
Pe [se
TEST MODE 1 {key operation) Select Terminal. With
27 TEST 1
5 §
30 TEST 4
"L" input on CPU start, TEST 1 starts.
EJSEL
TEST MODE 2 (PWB CHECK) Select Terminal. With "L"
Vss
input on CPU start, TEST 2 starts.
TEST MODE 3 (DISC CHECK discontinued) Select
Terminal. With "L" input on CPU start, TEST 3 starts.
Operated, when in TEST 1 or TEST 2, by key input from
Pins 27/ 28/ 29/ 30.
Input terminal of Acc OFF" eject selection. With Acc
OFF at"H" and with each Eject Key "ON", each eject
operation is enabled. With it at "L", the operation is
inhibited.
GND terminal
Input terminal of the switch serving to detect that disc
has been fully drawn out of magazine and has been
completely chucked.
“L" : Chucking completed.
w
w
Nn
w
i
ia)
w
input terminal of photosensor to detect disc load
state.
"H" : Disc chucked.
LODTR
Disc detection photosensor input terminal.
Detects disc state (if it is provided or not) and also
confirms whether disc has been completely pulled out
or held inside magazine.
"H" : Disc provided.
in the course of loading/ unloading.
DETTR
w
— o an 2
input terminal of the switch serving to delect that
Mechanism is ready for goint up/down operation.
“L" : Operation available
Not in use
Output terminal controlling the motor driver for
Load/Unload operation of Mechanism.
Ts Pores o
Output terminal controlling the motor driver for
Up/Down operation of Mechanism.
w
N
w poe [| poe fefef e
je] = | ° 7 i : 3
2 1)
fay am
2 “ =
ESET | RESET input into this IC.
Acc Cont input terminal.
Acc "ON": “H". With "L” input, 4-COM enters
4s ACCON Stop mode where clock is stopped. With "L" 2 "H"
edge detected in that state, Stop mode is cancelled
and, on completion of clock oscillation stabilization
period, 4-COM enters operation mode.
Magazine insertion detect SW input terminal. "L"* :
Inserted state.
MGSW 1
inserted, Stop mode is cancelled for disc checking
operation.
ee ES CE eee
X2 Ceramic resonator connecting terminal for system
x1 clock oscillation. (4.91 MHz)
St
) NC Not in use.
53
Terminal to input signals from CXD1167 Subcode Sink
SCOR A
SO + $1 output terminal.
With 4-COM in Stop mode and with magazine
| 48 [von - | Power supply terminal (+ 5V)
55 TEMP Input terminal of signals from the temperature
detecting circuit.