Download Print this page

Clarion VRX925VD Service Manual page 11

Am/fm dvd video/video cd/cd/mp3 player/cd changer controller with 7" lc display
Hide thumbs Also See for VRX925VD:

Advertisement

pin
7: Y R IN
: IN : The input terminal of the internal ADC.
pin
8: X R IN
: IN : The input terminal of the internal ADC.
pin
9: Y G IN
: IN : The input terminal of the internal ADC.
pin 10: X G IN
: IN : The input terminal of the internal ADC.
pin 11: KS OUT 2
: O : Key scan output.
pin 12: KS OUT 1
: O : Key scan output.
pin 13: KS OUT 0
: O : Key scan output.
pin 14: DIMMER
: O : PWM output.
pin 15: KS IN 3
: IN : Key scan input.
pin 16: KS IN 2
: IN : Key scan input.
pin 17: KS IN 1
: IN : Key scan input.
pin 18: KS IN 0
: IN : Key scan input.
pin 19: GREEN 2
: O : The LED drive output.
pin 20: AMBER 2
: O : The LED drive output.
pin 21: TXD
: O : The serial data output.
pin 22: RXD
: IN : The serial data input.
pin 23: ST0
: IN : Connect to the ground.
pin 24: TPW
: IN : The touch panel control input.
pin 25: PA
:I/O: The touch panel control input/output.
pin 26: CHK
: O : The touch panel control output.
pin 27: Y-
: O : The touch panel control output.
pin 28: X-
: O : The touch panel control output.
pin 29: Y+
: O : The touch panel control output.
pin 30: X+
: O : The touch panel control output.
pin 31: REQ O
: O : Transmit request signal output.
pin 32: BUSY
: IN : The busy flag input.
pin 33: KS OUT 3
: O : Key scan output.
pin 34: NU
: - : Not in use.
pin 35: RESET
: IN : Reset signal input.
pin 36: BLUE OUT
: O : The LED drive output.
pin 37: P 7
: O : FL ON
pin 38: X IN
: IN : Crystal connection.
pin 39: X OUT
: O : Crystal connection.
pin 40: VSS
: - : Negative supply voltage.
pin 41: P 5
: O : VIDEO / RGB
pin 42: P 1
: O : MODE S
pin 43: DATA
: O : DATA
pin 44: LOAD
: O : LOAD
pin 45: CLOCK
: O : The clock pulse output.
pin 46: P 4
: O : CLAMP
pin 47: P 6
: O : VIDEO / MUTE
pin 48: P 0
: O : NTSC / PAL
pin 49: P 3
: O : MODE N
pin 50: P 2
: O : MODE W
pin 51: SEG 39
: O : The segment output.
pin 52: SEG 38
: O : The segment output.
pin 53: SEG 37
: O : The segment output.
pin 54: SEG 36
: O : The segment output.
pin 55: SEG 35
: O : The segment output.
pin 56: SEG 34
: O : The segment output.
pin 57: SEG 33
: O : The segment output.
pin 58: SEG 32
: O : The segment output.
pin 59: SEG 31
: O : The segment output.
pin 60: SEG 30
: O : The segment output.
pin 61: SEG 29
: O : The segment output.
pin 62: SEG 28
: O : The segment output.
pin 63: SEG 27
: O : The segment output.
pin 64: SEG 26
: O : The segment output.
pin 65: SEG 25
: O : The segment output.
pin 66: SEG 24
: O : The segment output.
pin 67: SEG 23
: O : The segment output.
pin 68: SEG 22
: O : The segment output.
pin 69: SEG 21
: O : The segment output.
pin 70: SEG 20
: O : The segment output.
pin 71: SEG 19
: O : The segment output.
pin 72: SEG 18
: O : The segment output.
pin 73: SEG 17
: O : The segment output.
pin 74: SEG 16
: O : The segment output.
pin 75: SEG 15
: O : The segment output.
pin 76: SEG 14
: O : The segment output.
pin 77: SEG 13
: O : The segment output.
pin 78: SEG 12
: O : The segment output.
pin 79: SEG 11
: O : The segment output.
pin 80: SEG 10
: O : The segment output.
pin 81: SEG 9
: O : The segment output.
pin 82: SEG 8
: O : The segment output.
pin 83: SEG 7
pin 84: SEG 6
pin 85: SEG 5
pin 86: SEG 4
pin 87: SEG 3
pin 88: SEG 2
pin 89: SEG 1
pin 90: SEG 0
pin 91: VCC
pin 92: Vref
pin 93: A Vss
pin 94: COMMON 3
pin 95: COMMON 2
pin 96: COMMON 1
pin 97: COMMON 0
pin 98: VL 3
pin 99: VL 2
pin100: C 2
052-7062-01 uPD703037AGF-A14-3BA
1.Terminal Description
pin
1: NU
pin
2: ESS CK
pin
3: ESS RST
pin
4: DVD ACC ON
pin
5: DVD EJECT
pin
6: TP RX
pin
7: TP TX
pin
8: TP REQ
pin
9: VDD
pin 10: VSS
pin 11: TP RST
pin 12: BEEP
pin 13: DVD 8V DET
pin 14: KS IN 0
pin 15: KS IN 1
pin 16: IRI
pin 17: KS IN 2
pin 18: KS IN 3
pin 19: KS OUT 0
pin 20: KS OUT 1
pin 21: FLASH PRG
pin 22: KS OUT 2
pin 23: GREEN
pin 24: AMBER
pin 25: BLINK LED
pin 26: IE RX
pin 27: IE TX
pin 28: EEP DI
pin 29: EEP DO
pin 30: EEP CLK
pin 31: EEP CEO
pin 32: V SEL
pin 33: FLASH WR
pin 34: RESET
pin 35: PLL DOWN
pin 36: NU
pin 37: REG CAPA
pin 38: X OUT
pin 39: X IN
pin 40: GND
pin 41: VDD
pin 42: NU
pin 43: NAVI ON
pin 44: BLKO
pin 45: RGB ON
pin 46: UP/DWN MF
pin 47: UP/DWN MR
pin 48: OPN CLS MF
- 11 -
: O : The segment output.
: O : The segment output.
: O : The segment output.
: O : The segment output.
: O : The segment output.
: O : The segment output.
: O : The segment output.
: O : The segment output.
: - : Positive supply voltage.
: - : Reference voltage.
: - : Analog ground.
: O : The common signal output.
: O : The common signal output.
: O : The common signal output.
: O : The common signal output.
: IN : Positive supply voltage for LCD.
: IN : Positive supply voltage for LCD.
: - : Not in use.
Main Display Controller
: - : Not in use.
: IN : The clock pulse input from DVD Signal
Processor.
: O : The reset pulse output to DVD Signal
Processor.
: O : DVD ACC ON.
: O : DVD EJECT.
: IN : The serial data input from the touch pan-
el.
: O : The serial data output to the touch pan-
el.
: IN : The request signal from the touch panel.
: - : Positive supply voltage.
: - : Negative supply voltage.
: O : The reset pulse output to the touch pan-
el.
: O : Beep out.
: IN : DVD 8V detection.
: IN : Key scan input.
: IN : Key scan input.
: IN : The remote control signal input.
: IN : Key scan input.
: IN : Key scan input.
: O : Key scan output.
: O : Key scan output.
: IN : The flash memory program command in-
put.
: O : Key scan output.
: O : Signal output for the LED.
: O : Signal output for the LED.
: O : Signal output for the LED.
: IN : IE-Bus serial data intput.
: O : IE-Bus serial data output.
: IN : The serial data input from EEP-ROM.
: O : The serial data output to EEP-ROM.
: O : The clock pulse output to EEP-ROM.
: O : The chip enable signal output to EEP-
ROM.
: O : The video select output.
: IN : The write flag input from the flash ROM.
: IN : Reset signal input.
: IN : Not in use.
: - : Not in use.
: - : The capacitor connection.
: O : Crystal connection.
: IN : Crystal connection.
: - : Ground.
: - : Positive supply voltage.
: - : Not in use.
: O : NAVI ON signal output.
: O : The blanking signal output.
: O : RGB ON signal output.
: O : Up/Down motor control.
: O : Up/Down motor control.
: O : Open/Close motor control.
VRX925VD

Advertisement

loading