CD-X501/ CD-X501/
•M50747 (System Control)
Terminal Function
Pin No. Pin Name I/O Description
1Vcc -Positive supply voltage: +5V.
3CE 0Terminal to output achip enable signal
for serial data to the CXP5014.
4PKO 0Terminal to output afeed-kick signal in
POWER ON mode.
10 STB1 1Terminal to input atiming signal for
parallel data from the CXP5014.
11 SSTB 0Terminal to output atiming signal for
serial data to the CXP5034.
13 ACK2 0Terminal to output aresponse signal for
paralledl dat to the CXP5034.
14-17 IDAT3-
IDATO
1Terminal to input akey switch and remoto
controller data from the CXP5014.
19 CLK 0Terminal to output aclock for serial data
to the CXP5014.
20 SDATA 0Serial data output to the CXP5014.
26 QINT 1Terminal to input ainterrupting signal
from the CXP5034.
27 CNVss -OV
28 RESET 1Terminal for inputting areset signal.
29 EXTAL 1System clock input:
Typical frequency =4.2336 MHz.
32 Vss -Ground
33 SACK 1Terminal to input aresponse signal for
serial data from the CXP5014.
34 TEST1 1Test input; not used in normal
operation.
35 TEST2 1Test input; not used in normal
operation.
40 SHE 1Terminal to input a signal for high-speed
access mode from the CXP5034H.
41 MACK 1Terminal to input aresponse signal for
paralled data from the CXP5034H.
42 MSTB 1Terminal to input astrobe signal for
parallel data from the CXP5034H.
43 SREQ 0Terminal to output atiming signal for
parallel data to the CXP5034H.
44 SACK 0Terminal to output aresponse signal for
parallel data to the CXP5034H.
45-48 D3-D0 I/O Data bus lines from/to the CXP5034H.
59 TIMER1 1This terminal is used for inputting asig-
nal for TIMER operation.
62 SSTOP 1Terminal for inputting asignal from lead-
in switch.
63 TRAY-IN 1Terminal for inputting a signal from
loading-in switch.
64 TRAY-OUT 1Terminal for inputting asignal from
loading-out switch.
•CXP5034H (Mechanism Control)
Terminal Function
Pin No Pin Name I/O Description
1SQCK 1Terminal to input aclock for subcord-
ing Q-channel signal for the CXD1 125.
4SUBQ 0Subcording Q-channel signal input from
the CXD1 125.
5TRAY OU1riDisc tray out (loading out) switch input.
6TRAY IN iDisc tray in (loading in) switch input.
7SSTOP iLead-in switch signal input.
8CHANGER iTerminal for selecting single and
changer. This terminal is fixed at "L"!
level usually.
9-12 D0-D3 I/O Data bus lines from/to the MSM50747.
13 SACK iTerminal to input areseponse signal for
parallel data from the MSM50747.
14 SREQ iTerminal to input atiming signal for
parallel data from the M50747.
15 QINT 0Terminal to output ainterrupting signal
to the M50747.
16 MSTB 0Terminal to output atiming signal for
parallel data to the M50747.
17 MACK 0Terminal to output areseponse signal for
paralledl data to the MSM50747.
18 SHE 0Terminal to output asignal for high-
speed access mode to the MSM50747.
High-speed access mode is set at "H"
level.
20 TCTC 1Terminal to input acount signal for track
number of disc.
21 Vss -Ground.
22 FOK 1Terminal to input asignal for focus ser-
vo OK.
Focus servo OK mode in "H" level.
23 GFS 1Terminal to input asignal for frame sync
locked condition from the CXD1125.
24 SENS 1Terminal to input acondition signal from
the CXA1082 and CXD1125.
26 MUTG 0Terminal to output amuting signal. In
muting, this terminal becomes an "H"
level.
27 DATA 0Terminal to output aserial data to the
CXA1082 and CXD1125.
28 XLT 0Terminal to output alatch signal for seri-
al data to the CXA1 082 and CXD1 125.
29 CLK 0Terminal to output aclock for serial data
to the CXA1082 and CXD1125.
30 LDON 0Terminal to output asignal for the laser
diode ON.
31 XRST 0Terminal to output areset signal to the
CXA1082 and CXD1125.
32 DE 0Terminal to output adriving signal for
deemphasis circuit. Active "H".
35 EXTAL 1System clock input, typical frequency =
4.2336 MHz.
36 RESET 1Terminal for inputting areset signal.
37 SCOR 1Terminal to input asubcording sync
S0 +S1 from the CXD1 125.
38,
39 TRAY +
TRAY- 0Terminal to output asignal for loading
motor drive.
42 Vdd -Positive supply voltage: +5V.
•CXP5014 (Display Control)
Terminal Function
Pin No. Pin Name I/O Description
3RMC 1Remoto controller signal input.
4CLK 1Serial data clock input from the
M50747.
7SDATA 1Serial data input from the M50747.
8SACK2 0Terminal to output aresponse signal
for receiving serial data to the
M50747.
12-15 PC0-PC3 0Terminals for outputting akey return
signal to externally connected key
matrix.
16-19
•
20-23
PE0-PE3
•
RMD0-RMD3
1Terminals for inputting akey return
signal from externally connected key
matrix.
28 SSTB 1Terminal to input atiming signal for
receiving serial data from the
M50747.
29 CE 1Terminal to input achip enable signal
for receiving serial data from the
M50747.
3. DESCRIPTION OF FV170G
Pin No. Pin Name I/O Description
30 STB1 0Terminal to output atiming signal for
parallel data from the M50747.
31 ACK2 1Terminal to input aresponse signal for
parallel data from the M50747.
32 Vss -Ground
33-48 a-p 0Terminals for Outputting segment sig-
nals to FL display.
50-56 7G-1G 0Terminals for outputting grid signals
to FL display.
57 Vfdp —Terminal for connecting asupply vol-
tage to filament of FL display.
59 QINT 1Terminal to input achip enable signal
for serial data from the M50747.
61 EXTAL 1System clock input, typical frequency
=4.2336 MHz.
62 RESET 1Terminal for inputting areset signal.
64 Vdd -Positive supply voltage: +5V.
FL DISPLAY
•Grid Configuration
•Anode Configuration
7G 6G 5G 4G 3G 2G IG
a1DISC 1la la la la i4
bPROGRAM 1b 1b 1b 1b 25
c1c 1c 1c 1c 69
dId Id Id Id 8h00
e1e 1e 1e 1e 710
fINDEX If If If If 3>
9-ig ig ig ig _
h--TRACK MS_
iLAP 2a 2a 2a 2a 11 14
iRAMAIN 2b 2b 2b 2b 12 15
k-2c 2c 2c 2c 16 19
1-2d 2d 2d 2d 18 r#USIC SACN 1
m—2e 2e 2e 2e 17 20
nTOTAL 21 2f 2f 21 13 rOVER 1
01REPEAT 12g 2g 2g 2g _
P—1ALL A- B1SPACING 11PROGRAM 1
•Pin Configuration
PIN NO. D0BEEIDEEEEEEEEE22313323EEEEEEEE EEEE322EE23
CONNECTION BB0SBBBbBBflfl0BBBB0BBBB000000000100001a01BB
7
