-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.
-
1.Terminal Description
EXPLANATION OF IC:
052-3385-00 M30626MHP-5Y2GP Main System controller
DXZ 8 3 8 R MP
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(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.
