ADB340MP
ADB341MP
- 6 -
EXPLANATION OF IC
653-0429-22 uPD178078GF-667-3 Main Microcomputer
Terminal Description
pin 1: BATTCHK :IN : Detection of instantaneous interruption
(BATTERY OFF)
pin 2: REEL : IN: TAPE REEL input detection pin
pin 3: S-SI : IN: Serial In to SUB CPU
pin 4: S-SO : O : Serial Out to SUB CPU
pin 5: S-CLK : O : Serial CLK to SUB CPU
pin 6: S-CE : O : Serial CE Active "H" to SUB CPU
pin 7: AMS : IN: Heading search (pull up)
pin 8: R/F : O : 1;FORWARD 0;REVERSE
pin 9: MP3 DATA :I/O: TC94A20F data input/output pin (pull up)
pin 10: MP3CLK : O : TC94A20F clock output pin (pull up)
pin 11: VOL CE : O : Electronic volume IC latch output pin
pin 12: VOL SO : O : Electronic volume IC data output pin
pin 13: VOL CLK : O : Electronic volume IC clock output pin
pin 14: LOCAL : O : SEEK sensitivity 1; LOCAL 0;DX
pin 15: CW : IN: Preset Jog fetch (Up) (pull up)
pin 16: CCW : IN: Preset Jog fetch (Down) (pull up)
pin 17: JOG CW : IN: Volume Jog fetch (Up) (pull up)
pin 18: JOG CCW :IN: Volume Jog fetch (Down) (pull up)
pin 19: FUNCKEY : IN: Function Key input detection pin (pull up)
pin 20: CD EJECT : IN: CD Eject Key input detection pin (pull up)
pin 21: TA EJECT :IN : TAPE Eject Key input detection (pull up)
pin 22: ILUMICHK : IN : Illumination Check On (pull up)
pin 23: KEY1 : IN: Key input
pin 24: KEY2 : IN: Key input
pin 25: KEY3 :IN : Unused (pull up)
pin 26: CUSTOMER : IN: Usage setting initial
pin 27: AVDD : - : A/D converter power pin 5V±10%
pin 28: AREA : IN: Destination Setting
pin 29: NU : IN: Unused (PULL DOWN)
pin 30: NU : IN: Unused (PULL DOWN)
pin 31: SML : IN: S-Meter( Unused )
pin 32: AVSS : - : A/D converter power pin GND connection
pin 33: REGCPU : - : CPU core power pin
pin 34: VDD : - : Power pin 5V±10%
pin 35: REGOSC : - : OSC circuit power pin
pin 36: X2 : - : 6.3MHz crystal oscillator connection pin
pin 37: X1 : - : 6.3MHz crystal oscillator connection pin
pin 38: GND0 : - : Power pin GND connection
pin 39: SD/ST : IN: SD/ST On (pull up)
pin 40: GND2 : - : Power pin GND connection
pin 41: SEEK : O : Seek control output pin Seek On
pin 42: IFC : IN: IF frequency input
pin 43: VDDPLL : - : PLL power pin 5V±10%
pin 44: FM VCO : IN: FM VCO input pin
pin 45: AM VCO :IN : AM VCO input pin
pin 46: GNDPLL : - : PLL power pin GND connection
pin 47: EO0 : O : PLL error output pin
pin 48: EO1 : O : PLL error output pin
pin 49: IC : - : Internal connection pin GND connection
pin 50: RESET : IN: External reset signal input pin (L ; Reset)
pin 51: DIMMER : O : DIMMER ON
pin 52: NU : O : Unused
pin 53: ILUMION : O : Illumination on
pin 54: ANTON : O : Motor ANT on
pin 55: TACW : O : Motor Forward output control pin
pin 56: TACCW : O : Motor Reverse output control pin
pin 57: SUB-MTON : O : TAPE Sub Motor on
pin 58: MAIN-MTON : O : TAPE Main Motor on
pin 59: BEEP : O : BEEP output
pin 60: LAMPON : O : LAMP on control pin
pin 61: FM ON : O : FM power control output pin FM On
pin 62: AM ON : O : AM power control output pin AM On
pin 63: S-RST : O : SUB CPU reset output pin
pin 64: INHCHK : O : LCD Driver Inhibit
pin 65: IO0 : O : Motor drive mute output pin Mute off
pin 66: IO1 : O : Test Mode Gain control output pin CDRW
pin 67: SUB LED : O : SUB LED control output pin SUB LED On
pin 68: NU : O : Unused
pin 69: NU : O : Unused
pin 70: CDBACKUP : O : MP3 DSP Back up power control
pin 71: V5ON : O : Spectrum analyzer power control pin
pin 72: FF : O : FF/REW mode
pin 73: A STBY : O : Power IC Stby control output pin Audio
Standby On
pin 74: A MUTE : O : Power IC Mute control output pin Audio
Mute On
pin 75: MUTE : O : Line Out Mute control output pin Mute On
pin 76: P ON : O : Main power control output pin Power On
pin 77: CD ON : O : CD power control output pin CDP On
pin 78: CD PULL UP :I/O: CDPULL UP control
pin 79: ACC : IN: ACC OFF detection
pin 80: SBSY : IN : SUBQ read request from Tc9814F
pin 81: MP3 REQ : IN : Request from TC94A20F (Reversed by Tr)
pin 82: GND1 : - : Power pin GND connection
pin 83: BUS0 :I/O: TC94A14F Bus line (pull up)
pin 84: BUS1 :I/O: TC94A14F Bus line (pull up)
pin 85: BUS2 :I/O: TC94A14F Bus line (pull up)
pin 86: BUS3 :I/O: TC94A14F Bus line (pull up)
pin 87: BUCK : O : TC94A14F clock output pin
pin 88: CCE : O : TC94A14F data enable output pin
pin 89: CD RST : O : TC94A14F reset output pin
pin 90: S-BACKUP : O : SUB CPU Backup request output pin
pin 91: INSW : IN: Disc In detection pin (pull up)
pin 92: 12CM : IN : 12CM detection (pull up)
pin 93: INNER : IN: Inner SW On (pull up)
pin 94: DSP RST : O : TC94A20F reset output pin
pin 95: STAND BY : O : TC94A20F standby request output pin
pin 96: MODE : IN : TAPE mode SW input detection (pull up)
pin 97: ST-BV : IN: TAPE Standby state input pin (pull up)
pin 98: CA-IN :IN : Cassette in detection pin (pull up)
pin 99: VDDPORT : - : Port power pin 5V
pin100: GNDPORT : - : Port power pin GND connection
653-0429-20 TA8275H Quad Bridge Power Amplifiers
Terminal Description
pin 1: TAB : TAB
pin 2: 2 P GND : The power ground.
pin 3: 2 P OUT- : The negative power output.
pin 4: STANDBY : The standby signal input.
pin 5: 2 P OUT+ : The positive power output.
pin 6: VCC : Positive supply voltage.
pin 7: 1 P OUT- : The negative power output.
pin 8: 1 P GND : The power ground.
pin 9: 1 P OUT+ : The positive power output.
pin 10: RIPPLE : Connect the capacitor.
pin 11: 1 IN : The audio signal input.
pin 12: 2 IN : The audio signal input.
pin 13: S GND : The signal ground.
pin 14: 4 IN : The audio signal input.
pin 15: 3 IN : The audio signal input.
pin 16: AUX IN : Auxiliary input.
pin 17: 3 P OUT+ : The positive power output.
pin 18: 3 P GND : The power ground.
pin 19: 3 P OUT- : The negative power output.
pin 20: VCC : Positive supply voltage.
pin 21: 4 P OUT+ : The positive power output.
pin 22: MUTE : The muting signal input.
pin 23: 4 P OUT- : The negative power output.
pin 24: 4 P GND : The power ground.
pin 25: DIAGNOSIS : The diagnosis signal output.