Clarion DXZ838RMP - CONTROLS; Main Unit Controls; Button Operations with Connected Equipment

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4pin 1 : PLL CE : O : The chip enable signal output to the PLL IC. pin 57 : VOL STB : O : The strobe pulse output to the volume IC.
pin 2 : TIME BASE : IN : Time base pulse input. pin 58 : VOL DT : O : The serial data output to the volume IC.
pin 3 : CD SBSY : IN : The sub Q data request command input fr- pin 59 : VOL CK : O : The clock pulse output to the volume IC.
om the CD IC. pin 60 : VCC : - : Positive supply voltage.
pin 4 : NU : - : Not in use. pin 61 : CATS LED : O : CATS LED drive output.
pin 5 : NU : - : Not in use. pin 62 : VSS : - : Negative supply voltage.
pin 6 : BYTE : IN : Connect to the ground. pin 63 : MOTOR REM : O : Power supply ON signal output for the slo-
pin 7 : CN VSS : IN : Connect to the ground. pe mechanism motor.
pin 8 : INITIAL 1 : IN : The destination setting terminal. Refer Ta- pin 64 : SLOPE MTR- : O : The slope motor control signal output.
ble 2. pin 65 : SLOPE MTR+ : O : The slope motor control signal output.
pin 9 : INITIAL 2 : IN : The destination setting terminal. Refer Ta- pin 66 : SLOPE V CNT : O : The slope voltage control signal output.
ble 2. pin 67 : OPEN POSI : IN : The open position detect signal input.
pin 10 : RESET : IN : Reset signal input. pin 68 : NU : - : Not in use.
pin 11 : X OUT : O : Crystal connection. pin 69 : CLOSE POSI : IN : The close position detect signal input.
pin 12 : VSS : - : Negative supply voltage. pin 70 : KEY ILL REM : O : Key illumination ON signal output.
pin 13 : X IN : IN : Crystal connection. pin 71 : 5V REM : O : 5V power supply ON signal output.
pin 14 : VCC : - : Positive supply voltage. pin 72 : AMP REM DT : IN : Remote controller wire short detection.
pin 15 : NMI : IN : Connect to the ground. pin 73 : RDS CLK : IN : RDS clock pulse input.
pin 16 : ACC DET : IN : ACC detection signal input. pin 74 : SYS MUTE : O : System muting signal output.
pin 17 : BU DET : IN : Backup detection signal input. pin 75 : LINE MUTE : O : The line mute signal output.
pin 18 : KEY INT : IN : Key interrupting signal input. pin 76 : AMP MUTE : O : Muting signal output to the Audio Power A-
pin 19 : 27pinConnect : IN : Connect to pin 27. mplifier.
pin 20 : SPEED SEL 1 : O : The time constant select signal output for pin 77 : SYS ACC : O : ACC detect signal output.
the speed pulse counter. pin 78 : AUTO ANT : O : Motor antenna control signal output.
pin 21 : SPEED SEL 1 : O : The time constant select signal output for pin 79 : PHONE INT : IN : The telephone interrupt signal input.
 the speed pulse counter. pin 80 : NAVI MUTE : O : Muting signal output to suppress the noise
pin 22 : BEEP OUT : O : Beep out. at Navigation sound interrupting.
pin 23 : NU : - : Not in use. pin 81 : RDS TEST ST : O : Outputting "H" without the test mode.
pin 24 : CLK REF : O : Reference clock pulse output. pin 82 : MUTE SPD UP : O : Station detection speed up command out-
pin 25 : DCP DET : O : DCP detection signal output. put for RDS.
pin 26 : PULSE DIMM : O : Dimmer pulse output for LCD back light. pin 83 : RDS DATA : IN : RDS serial data input.
pin 27 : IE BUS RX : IN : IE Bus serial data input. pin 84 : NOISE DCHG : O : RDS noise discharge signal output.
pin 28 : IE BUS TX : O : IE Bus serial data output. pin 85 : RDS MUTE : O : RDS mute signal output.
pin 29 : DSP INIT RST : O : The reset signal output to DSP IC. pin 86 : ST SD : IN : At receiving the FM station, this port dete-
pin 30 : DSP RST : O : Reset pulse output to the DSP IC. cts the stereo signal. At seeking or scanni-
pin 31 : AUDIO SEL 1 : O : The select signal output to the audio sign- ng, this port detects the station detection
al input selector. Refer Table 1. signal.
pin 32 : AUDIO SEL 2 : O : The select signal output to the audio sign- pin 87 : KEY AD : IN : Input terminal of A/D converter for Key ju-
al input selector. Refer Table 1. dgment.
pin 33 : DSP SO : O : Serial data output to the DSP IC. pin 88 : S METER : IN : The input terminal of internal A/D convert-
pin 34 : DSP SI : IN : Serial data input from the DSP IC. er to monitor the radio field strength.
pin 35 : DSP SCK : O : The clock pulse output to DSP IC. pin 89 : NOISE 1 : IN : Input terminal of the internal ADC to sense
pin 36 : DSP RDY : IN : Ready signal input from the DSP IC. the RDS-noise-level.
pin 37 : DSP RQ : O : Request signal output to the DSP IC. pin 90 : W ILL Amber : O : The amber LED control signal output.
pin 38 : CD ZMT CUT : O : Zero cross mute cutting signal output. pin 91 : W ILL Green : O : The green LED control signal output.
pin 39 : DSP S MUTE : O : Soft muting starting signal output to the D- pin 92 : AMP REM OUT : O : Amplifier ON signal output terminal.
SP IC. pin 93 : DIMMER IN : IN : Voltage detector input terminal for Autom-
pin 40 : LD MUTE : O : Muting signal output to the CD mechanism. atic Dimmer.
pin 41 : LD CONT : I/O : Communication line with the CD mechani- pin 94 : A VSS : - : Analog ground.
sm. pin 95 : ILL DET : IN : Illumination ON signal input.
pin 42 : CD TR A : IN : The photo sensor signal input from the CD pin 96 : Vref : - : Reference voltage.
mechanism. pin 97 : A VCC : - : Positive supply voltage for the internal an-
pin 43 : CD TR B : IN : The photo sensor signal input from the CD alog section.
mechanism. pin 98 : PLL SI : IN : Serial data input from the PLL IC.
pin 44 : CD CHK SW : IN : CD disc chucking signal input. pin 99 : PLL SO : O : Serial data output to the PLL IC.
pin 45 : CD SSTOP : IN : At loading, detects the chucking. And next, pin100 : PLL SCK : O : The clock pulse output to the PLL IC.
detects the inside limit of the pick up posi-
tion.
pin 46 : CD RESET : O : The reset pulse output to the CD IC.
pin 47 : CD CCE : O : The chip enable signal output to the CD IC.
pin 48 : CD BU CK : O : CD IC clock pulse output.
pin 49 : CD BUS 3 : I/O : The data bus.
pin 50 : CD BUS 2 : I/O : The data bus.
pin 51 : CD BUS 1 : I/O : The data bus.
pin 52 : CD BUS 0 : I/O : The data bus.
pin 53 : CD 5V : O : Power supply control signal output for the
CD IC / DAC IC. "H"= ON.
pin 54 : CD 8V : O : Power supply control signal output for the
motor / photo IC. "H"= ON.
pin 55 : AUDIO SEL 3 : O : The select signal output to the audio signal
input selector. Refer Table 1.
pin 56 : BUS I/O : O : The audio signal select command output f-
or Ce-NET.
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1.Terminal Description
EXPLANATION OF IC:
052-3385-00 M30626MHP-5Y2GP Main System controller
D X Z 8 3 8
R
M
P
pin 1
:
NU
:
-
:
Not in use. interface-receiver.
pin 2
:
TIME BASE
:
IN
:
Time base pulse input. pin 57
:
DIG RESET
:
O
:
The reset pulse output.
pin 3
:
REMOCON
:
IN
:
Remote controller signal input terminal. pin 58
:
DAC DATA
:
O
:
The serial data output to DAC.
pin 4
:
NU
:
-
:
Not in use. pin 59
:
DAC CLK
:
O
:
The clock pulse output to DAC.
pin 5
:
SPEED PULSE
:
IN
:
The speed pulse input. pin 60
:
VCC
:
-
:
Positive supply voltage.
pin 6
:
BYTE
:
IN
:
The data length selection(8bit/16bit). pin 61
:
DAC SCAN
:
O
:
The chip select signal output to DAC.
pin 7
:
CN VSS
:
IN
:
Connect to VSS. pin 62
:
VSS
:
-
:
Negative supply voltage.
pin 8
:
JOG CW
:
IN
:
Jog key signal input. pin 63
:
OPEN POSI
:
IN
:
The open position detect signal input.
pin 9
:
JOG CCW
:
IN
:
Jog key signal input. pin 64
:
NU
:
-
:
Not in use.
pin 10
:
RESET
:
IN
:
Reset signal input. pin 65
:
ST SD
:
IN
:
At receiving the FM station, this port dete-
pin 11
:
X OUT
:
O
:
Crystal connection. cts the stereo signal. At seeking or scanni-
pin 12
:
VSS
:
-
:
Negative supply voltage. ng, this port detects the station detection
pin 13
:
X IN
:
IN
:
Crystal connection. signal.
pin 14
:
VCC
:
-
:
Positive supply voltage. pin 66
:
NOISE DCHG
:
O
:
RDS noise discharge signal output.
pin 15
:
NU
:
-
:
Not in use. pin 67
:
MUTE SPD UP
:
O
:
Station detection speed up command out-
pin 16
:
ACC DET
:
IN
:
ACC detection signal input. put for RDS.
pin 17
:
BU DET
:
IN
:
Backup detection signal input. pin 68
:
RDS TEST SD
:
O
:
For the test.
pin 18
:
KEY INT
:
IN
:
Key interrupting signal input. pin 69
:
RDS MUTE
:
O
:
RDS mute signal output.
pin 19
:
27pin connect
:
IN
:
Connect to 27pin. pin 70
:
RDS DATA
:
IN
:
RDS serial data input.
pin 20
:
MOTOR+
:
O
:
The control signal output to the motor. pin 71
:
CLOSE POSI
:
IN
:
The close position detect signal input.
pin 21
:
MOTOR-
:
O
:
The control signal output to the motor. pin 72
:
DIG 5V
:
O
:
The ON signal output to the power supply
pin 22
:
BEEP
:
O
:
Beep out. section.
pin 23
:
MOTOR REM
:
O
:
Motor power ON signal output. pin 73
:
RDS CLK
:
IN
:
RDS clock pulse input.
pin 24
:
DIRREF
:
O
:
Sub clock pulse output to the digital-audio- pin 74
:
E VOL CLK
:
O
:
Clock pulse output to the volume IC.
interface-receiver. pin 75
:
E VOL DATA
:
O
:
The serial data output to the volume IC.
pin 25
:
CATS LED
:
O
:
CATS LED drive output. pin 76
:
BUS IN/OUT
:
O
:
The audio signal control for Ce-NET.
pin 26
:
NU
:
-
:
Not in use. pin 77
:
LINE MUTE
:
O
:
The line mute signal output.
pin 27
:
IE BUS RX
:
IN
:
IE Bus serial data input. pin 78
:
AMP MUTE
:
O
:
Muting signal output to the Audio Power A-
pin 28
:
IE BUS TX
:
O
:
IE Bus serial data output. mplifier.
pin 29
:
NU
:
-
:
Not in use. pin 79
:
NAVI MUTE
:
O
:
Muting signal output to suppress the noise
pin 30
:
NU
:
-
:
Not in use. without Navigation sound interrupting.
pin 31
:
NU
:
-
:
Not in use. pin 80
:
SYS MUTE
:
O
:
System muting signal output.
pin 32
:
NU
:
-
:
Not in use. pin 81
:
PHONE INT
:
IN
:
The telephone interrupt signal input.
pin 33
:
LCD SO
:
O
:
The serial data output to the LCD driver. pin 82
:
ILL DET
:
IN
:
Illumination ON signal input.
pin 34
:
LCD SI
:
IN
:
The serial data input from the LCD driver. pin 83
:
AMP REM DT
:
IN
:
Remote controller wire short detection.
pin 35
:
LCD CLK
:
O
:
The clock pulse output to the LCD driver. pin 84
:
NU
:
-
:
Not in use.
pin 36
:
LCD KEY REQ
:
O
:
LCD Key request signal output. pin 85
:
AUTO ANT
:
O
:
Motor antenna control signal output.
pin 37
:
LCD CS
:
O
:
Chip select signal output to LCD. pin 86
:
5V REM
:
O
:
ON signal output to the 5V power supply.
pin 38
:
NU
:
-
:
Not in use. pin 87
:
NOISE
:
IN
:
The noise level for RDS.
pin 39
:
NU
:
-
:
Not in use. pin 88
:
S METER
:
IN
:
The input terminal of internal A/D convert-
pin 40
:
MP3 SRQ
:
IN
:
MP3 request signal input. er to monitor the radio field strength.
pin 41
:
MP3 CS
:
O
:
MP3 chip selection signal output. pin 89
:
KEY AD
:
IN
:
Input terminal of A/D converter for Key ju-
pin 42
:
MP3 WP
:
O
:
MP3 wakeup signal output. dgment.
pin 43
:
MP3 RESET
:
O
:
MP3 reset signal output. pin 90
:
DIMMER IN
:
IN
:
The automatic dimmer detection.
pin 44
:
NU
:
-
:
Not in use. pin 91
:
DISP +B
:
O
:
The ON signal output to the power supply
pin 45
:
INIT 1
:
IN
:
The initial setting input. section.
pin 46
:
INIT 2
:
IN
:
The initial setting input. pin 92
:
AMP REM
:
O
:
The control signal output to internal audio
pin 47
:
FIL CONT 1
:
O
:
The cut off control signal output to the filter. power amplifier.
pin 48
:
FIL CONT 2
:
O
:
The cut off control signal output to the filter. pin 93
:
SYS ACC
:
O
:
ACC detect signal output.
pin 49
:
PLL CE
:
O
:
The chip enable signal output to the PLL IC. pin 94
:
A VSS
:
-
:
Analog ground.
pin 50
:
PLL SCK
:
O
:
The clock pulse output to the PLL IC. pin 95
:
OFFSET DET
:
IN
:
The emergency signal input from the pow-
pin 51
:
PLL SI
:
IN
:
Serial data input from the PLL IC. er IC.
pin 52
:
PLL SO
:
O
:
Serial data output to the PLL IC. pin 96
:
Vref
:
-
:
Reference voltage.
pin 53
:
VARI SCL
:
O
:
Variable color clock output. pin 97
:
A VCC
:
-
:
Positive supply voltage for the internal an-
pin 54
:
VARI SDA
:
O
:
Variable color serial data output. alog section.
pin 55
:
DIR EMPI
:
IN
:
The emphasis data input for the digital-au- pin 98
:
MP3 SI
:
IN
:
MP3 serial data input.
dio-interface-receiver. pin 99
:
MP3 SO
:
O
:
MP3 serial data output.
pin 56
:
DIR ERROR
:
IN
:
The error flag input from the digital-audio- pin100
:
MP3 SCK
:
O
:
MP3 clock output.
ADJUSTMENT
FM section
Item Procedure Measuring
instrument
S-meter 1.Input the 98.1MHz/30dBu/400Hz(main90%+pilot10%)signal. SG
2.Turn on the power and press the CD PLAY button & PRESET No.6 button at the same
time for about 2 seconds.(TEST MODE)
3.Adjust the reading of LCD display to [24---- ](24+2/-2) by VR101.
4.Push the CD PLAY button & PRESET No.6 button at the same time for 2 seconds once
again or do power off to cancel the TEST MODE.