Clarion DXZ938R - DCP

EXPLANATION
OF
IC:
052-3376-10 M30624MGA-132GP
Main System controiler
1. Terminal Description
pin 4
pin 2
pin 3
a)
=]
ON OA
ping :
pin 10:
pin it:
pin 12:
pin 13
pin 14
pin 15
pin 16
pin 17
pin 18
pin 19
pin 20
pin 21
pin 22
pin 23
pin 24
pin 25
pin 26
pin 27 :
pin 28
pin 29
pin 30
pin 31
pin 32
pin 33
pin 34
pin 35
pin 36
pin 37
pin 38
pin 39
pin 40
pin 41
pin 42
pin 43
pin 44
pin 45
pin 46
pin 47
pin 48
pin 49
pin 50
pin 54
pin 52
pin 53
pin 54
pin 55
pin 56
XxDZ2Z200N2Z2
=z
<< n
n
> KEY INT
: 27pinConnect
‘SPEED SEL 2
PLL CE eo)
TIME BASE N
-CD SBSY N:
U E
PEED PULSE
~<
+
m
222
ec
x<
n
n
VCC
NMI
ACC DET
BU DET
Ou2 2 2 2S
SPEED SEL 1
1)
BEEP OUT (e)
RDS COTST —IN
> CLK REF oO
: DCP DET oO
-PULSE DIMM .O
{E BUS RX IN
: IE BUS TX “0
:DSP INIT RST oO
: DSP RST (e)
‘AUDIOSEL1 .O
‘AUDIO SEL2 .O
-DSP SO ee
:DSP SI IN
: DSP SCK ee
: DSP RDY IN
:DSP RQ 0
:CDZMT CUT :O
:DSPSMUTE :O
:LD MUTE uo
> LD CONT VO:
:CDTRA ZN
‘CDTRB IN:
CD CHK SW IN:
‘CD SSTOP IN:
:CD
RESET
me)
:CD
CCE
[0
:CD
BUCK
ie)
:CD BUS 3 WO:
:CD Bus 2 WC:
:CD
BUS
14
VO:
-CD
BUS
0
uC:
:CD
5V
[0
:CD ev no
‘AUDIO SEL3 :0
‘BUS
VO
ee
The
chip
enable
signa!
output
to
the
PLL
IC.
Time base pulse input
The sub Q data request command input fr-
om the CD IC
Not in use.
The speed pulse input.
Connect to the ground.
Connect to the ground
Not ir use.
: Not in use.
: Reset signai input.
Crystal connection.
: Negative supply voltage
Crystai connection.
Positive supply voltage
Connect to the ground.
ACC setection signal input
Backuz detection signal input.
: Key interrupting signal input
: Connect to pin 27.
:
The
time
constant
select
signal
output
for
the
speed
pulse
counter
’
The
time
constant
select
signal
output
for
the
speed
pulse
counter
Beep
out.
For
the
test.
: Refererce clock pulse output
: DCP detection signal output
:
Dimmer
pulse
output
for
LCD
back
light.
. IE Bus serial data input.
- 1E Bus serial data output.
: The reset signal output to DSP IC.
: Reset pulse output to the DSP IC.
:
The
select
signal
output
to
the
audio
signal
input
selector.
Refer
Table
1.
:
The
select
signal
output
to
the
audio
signal
input
selector.
Refer
Table
1
: Serial data output to the DSP IC.
: Serial data input from the DSP IC.
: The clock pulse output to DSP IC.
:
Ready
signal
input
from
the
DSP
IC,
:
Request
signal
output
to
the
DSP
IC,
:
Zero
cross
mute
Cutting
signal
output.
:
Soft
muting
starting
signal
output
to
the
D-
SP
IC.
:
Muting
signal
output
to
the
CD
mechanism.
Communication
line
with
the
CD
mechani-
sm.
:
The
photo
sensor
signal
input
from
the
CD
mechanism.
The
photo
sensor
signal
input
from
the
CD
mechanism.
CD disc chucking signal input.
At
loading.
detects
the
chucking.
And
next,
detects
the
inside
limit
of
the
pick
up
positi-
on.
:
The
reset
pulse
output
to
the
CD
IC,
:
The
chip
enable
signal
output
to
the
CD
IC.
:CD IC clock pulse output.
The data bus.
The data bus.
The data bus.
The data bus.
:
Power
supply
control
signal
output
for
the
CD
IC
/
DAC
IC.
"H"=
ON.
:
Power
supply
control
signal
output
for
the
motor
/
photo
IC.
“H"=
ON.
:
The
select
signal
output
to
the
audio
signal
input
setector.
Refer
Table
1,
:
The
audio
signal
select
command
output
f-
or
Ce-NET.
pin 57
pin 58
pin 59
pin 60
pin 61
pin 62
pin 63
pin 64
pin 65
pin 66
pin 67
pin 68
pin 69
pin 70
pin 74
om 72
pin 73
pin 74
pin 75
pin 76
pin 77
pin 78
pin 79
om 80
pin 81
pin 82
pin 83
pin 84
pin 85
pin 86
pin 87
pin 88
pin 89
pin 90
pin 91
pin 92
pin 93
pin 94
pin 95
pin 96
pin 97
pin 98
pin 99
pinioc:
“SLOPE MTR+
> SLOPE V CNT
> OPEN POS]
NU
:S METER
> WILL Amber
> WILL Green
: AMP REM OUT:
: DIMMER IN
:PLL SI
> PLL SO
:VOL STB
> VOL DT
:VOL CK
:VCC
CATS LED
VSS
>MOTOR REM
SLOPE MTR-
CLOSE POS!
KEY iLL REM
5V REM
» AMP REM OT
: RDS CLK
SYS MUTE
LINE MUTE
> AMP MUTE
SYS ACC
“NU
PHONE INT
NAY MUTE
RDS TEST ST
MUTE SPD UP
: RDS DATA
: NOISE DCHG
: ROS MUTE
:ST SD
KEY AD
-NOISE 1
:AVSS
HILL DET
: Vref
:A VCC
PLL SCK
2000
O00
The
strobe
pulse
output
to
the
volume
IC
The
serial
data
output
to
the
volume
IC
:
The
clock
pulse
output
to
the
volume
IC
- : Positive supply voltage
OO0O0OZZ002:
oO
- CATS LED drive output
Negative supply voltage
Power
supply
ON
signal
output
for
the
sto-
pe
mechanism
motor.
The
slope
motor
control
signa!
output
The
slope
motor
contro!
signa!
output
:
The
slope
voitage
contro!
signal
output
.
The
open
position
detect
Signal
input
Not in use
The
close
position
detect
signal
input
Key
tlumination
ON
signal
output
5V
power
supply
ON
signal
output
Remote
controller
wire
short
detection
RDS
clock
pulse
input
System muting signai output
The line mute signai output.
:
Muting
signal
output
to
the
Audio
Power
A-
Mplifier
ACC detect signal output
Not in use
The
telephone
interrupt
signal
input
Muting
signal
output
to
suppress
the
noise
at
Navigation
sound
interrupting
Outputting
‘H"
without
the
test
mode
Station
detection
speed
up
command
out-
put
for
RDS.
‘RDS serial data input.
‘RDS
noise
discharge
signal
output
RDS mute signal output.
:
At
receiving
the
FM
station,
this
port
detec-
ts the stereo signal.
:
Input
terminal
of
A/D
converter
for
Key
jud-
gment.
.
The
input
terminai
of
internal
A/D
converter
to
monitor
the
radio
field
strength.
‘Input
terminal
of
the
internal
ADC
to
sense
the RDS-noise-level.
:
The
amber
LED
contro!
signal
output.
:
The
green
LED
control
signal
output.
:
Amplifier
ON
signa!
output
terminal.
Voltage
detector
input
terminal
for
Automa-
tic
Dimmer
. Analog ground
:
Hlumination
ON
signal
input.
: Reference voltage.
:
Positive
supply
voltage
for
the
internal
an-
alog section
:
Serial
data
input
from
the
PLL
IC
:
Serial
data
output
to
the
PLL
IC
:
The
clock
pulse
output
to
the
PLL
IC.
Table
1.
The
select
signal
Output(audio
signal
input
selector)
fe)
AUX
TUN
BUS
ER
AUDIOSEL1
AUDIOSEL2
AUDIOSeL
3
(pin
31
)
(pin
32
)
(pins)
>
_
H
oH
Lo
L
H
u
Ho
;
L
to
L
L
a
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