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.
