Clarion .39100-S6M-A000, Service Manual

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EXPLANATION OF IC
052-3154-11 M30622MA-F08GP Radio CD system controller
1.Terminal Description
pin 1: REM +5V : O : REM5V Power supply ON signal output.
pin 2: CD +8V : O : Power supply ON signal output for the
Loading motor and the Photo sensors.
pin 3: CD +5V : O : Power supply control signal output for the
CD DSP. "H"= ON.
pin 4: NU : - : Not in use.
pin 5: TIME BASE : IN : Time base signal input.
pin 6: BYTE : IN : Input "L" .
pin 7: CN VSS : IN : Input "L" .
pin 8: NU : - : Not in use.
pin 9: NU : - : Not in use.
pin 10: RESET_ : IN : Reset signal input. Negative logic.
pin 11: X OUT : O : Crystal connection.
pin 12: VSS : - : Negative supply voltage.
pin 13: X IN : IN : Crystal connection. Ceramic resonator con-
nection.
pin 14: VCC : - : Positive supply voltage.
pin 15: NU : - : Not in use.
pin 16: SBSY_ : IN : Sub Q data input from CD.
pin 17: ACC DET_ : IN : ACC detection terminal. "L"= ACC ON.
pin 18: B/U DET_ : IN : Backup voltage ON signal input. "L"= Back-
up ON.
pin 19: H bus In/Rx int : IN : H bus data input, and IE-bus start bit de-
tection signal input.
pin 20: NAVI INT L_ : O : Front Left Navi audio signal ON. Negative
logic.
pin 21: NAVI INT R_ : O : Front Right Navi audio signal ON. Negative
logic.
pin 22: MUTE F/L : O : Audio mute signal output to "Front Left".
pin 23: MUTE F/R : O : Audio mute signal output to "Front Right".
pin 24: MUTE REAR : O : Audio mute signal output to "Rear".
pin 25: MUTE AMP
: O : Amplifier Mute signal output.
pin 26: BEEP : O : Beep out(3.0kHz).
pin 27: RX_ : IN : GA-NET RX terminal.
pin 28: HB O/GA TX : O : H bus data output, and GA-NET TX.
pin 29: F-ROM/T TXD : O : With testing box, TX terminal.
pin 30: F-ROM/T RXD : IN : With testing box, RX terminal.
pin 31: F-ROM K/T Req : IN
:
With testing box, REQ input.
pin 32: F-ROM BUSY : O : Fixed to the low level in the normal condi-
tion.
pin 33: E VOL DO : O : Serial data output to the volume IC.
pin 34: NAVI MUTE_ : IN : NAVI mute signal input. Negative logic.
pin 35: E VOL CLK : O : Clock pulse output to the E VOL IC.
pin 36: E VOL CE : O : Chip enable signal output to the E VOL IC.
pin 37: SYS ACC ON : O : System ACC ON signal output.
pin 38: Power IC Diag : IN : Power IC diagnosis signal input.
pin 39: F ROM EPM_ : O : Fixed to the low level in the normal condi-
tion.
pin 40: TEST : IN : Test key signal input.
pin 41: EJECT : IN : Eject key input. Negative logic.
pin 42: POWER : IN : "L"= power ON.
pin 43: NU : - : Not in use.
pin 44: F ROM CE_ : O : Fixed to the low level in the normal condi-
tion.
pin 45: EEPROM DI : IN : Serial data input from the EEPROM.
pin 46: EEPROM DO : O : Serial data output to the EEPROM.
pin 47: EEPROM CLK : O : Serial clock output to EEPROM.
pin 48: EEPROM CE
: O : Chip enable signal output to the EEPROM.
pin 49: NU : - : Not in use.
pin 50: FM SD : IN : FM station detect signal input.
pin 51: AM SD : IN : AM station detect signal input.
pin 52: FM STEREO_ : IN : FM STEREO ON signal input. Negative log-
ic.
pin 53: PLL DI : IN : PLL serial data input.
pin 54: PLL DO : O : PLL serial data output.
pin 55: PLL CLK : O : PLL clock pulse output
pin 56: PLL CE : O : Chip enable signal output to PLL.
pin 57: AREA 1 : IN : Destination setting input. Ref. Table 1.
pin 58: AREA 2 : IN : Destination setting input. Ref. Table 1.
pin 59: Clock ON_/OFF : IN : Clock ON_/OFF initial setting input.
pin 60: VCC
: - : Positive supply voltage.
pin 61: NU : - : Not in use.
pin 62: VSS : - : Negative supply voltage.
pin 63: 12_ / 24 : IN : "H"= 24 hour mode.
pin 64: A MODE : IN : Sub volume initial setting.
pin 65: X MODE : IN : "L"= X MODE ON.
pin 66: SW+B_/Rd ON : IN : Radio on port control input. "H"= with Ra-
dio mode, "L"= with Power mode.
pin 67: CD_/AUX : O : The converter input select signal output.
pin 68: RADIO ON : O : Radio ON signal output.
pin 69: CATS KEY_ : IN : Special signal input.
pin 70: Disc ind : O : Disc indicator ON signal output.
pin 71: CATS ind : O : CATS indicator ON signal output.
pin 72: BUC 0 :I/O: CD IC Data input / output.
pin 73: BUC 1 :I/O: CD IC Data input / output.
pin 74: BUC 2 :I/O: CD IC Data input / output.
pin 75: BUC 3 :I/O: CD IC Data input / output.
pin 76: BUC CLOCK : O : CD IC clock pulse output.
pin 77: CCE : O : Chip enable signal output to CD IC.
pin 78: CD RESET : O : Reset signal output to CD mechanism con-
troller. Negative logic.
pin 79: CHUCK : IN : Chucking switch signal input.
pin 80: TR A : IN : Photo sensor signal input from the CD
mechanism.
pin 81: TR B : IN : Photo sensor signal input from the CD
mechanism.
pin 82: TR C : IN : Photo sensor signal input from the CD
mechanism.
pin 83: CW : O : Loading motor control output.
Ref. Table 2.
pin 84: CCW : O : Loading motor control output.
Ref. Table 2.
pin 85: Main Volume A : IN : Main volume control pulse input.
pin 86: Main Volume B : IN : Main volume control pulse input.
pin 87: Sub Volume A : IN : Sub volume control pulse input.
pin 88: Sub Volume B : IN : Sub volume control pulse input.
pin 89: LCD DI_
: IN : LCD driving data input.
pin 90: LCD DO : O : Serial data output to the LCD driver.
pin 91: LCD CLK : O : Serial data clock output to LCD driver.
pin 92: LCD CE : O : Chip enable signal output to the LCD driv-
er.
pin 93: S METER : IN : Input terminal of Internal A/D converter to
detect the Voltage of FM S meter.
pin 94: A VSS : - : Analog ground.
pin 95: REMOCON : IN : Steering wheel remote control switch signal
input.
pin 96: Vref : IN : Reference voltage terminal for the bulit-in A/
D converter.
pin 97: A VCC : - : Positive supply voltage for the internal an-
alog section.
pin 98: Back light ON : O : Back light On signal output.
pin 99: NU
: - : Not in use.
pin100: AUDIO ON : O : "H"= Audio power supply ON.
Table 1. Destination setting input
Area1(pin57) Area2(pin58)
U.S.A. H-BUS L L
EXP H-BUS H L
Table 2. Loading motor control output
Loading Eject Brake Stop
CW ( pin 83 ) H L H L
CCW ( pin 84 ) L H H L