VRX815
VRX815P
- 9 -
to the OSD IC.
pin 38: OSD PS 1
: O : The input/output port number signal output
to the OSD IC.
pin 39: OSD PS 0
: O : The input/output port number signal output
to the OSD IC.
pin 40: NU
: - : Not in use.
pin 41: FW_
: IN : The tentative terminal.
pin 42: EEP SI
: IN : EEP ROM data intput.
pin 43: EEP SCLK
: O : EEP ROM clock output.
pin 44: CD ON_
: IN : CD ON signal output.
pin 45: CD C1
: O : The timing pulse output to the CD mecha-
nism controller.
pin 46: CD RST_
: O : The reset pulse output to the CD mecha-
nism controller.
pin 47: CD CONT
: O : Unknown.
pin 48: EJECT OUT_
: O : Eject command output.
pin 49: KI 3
: IN : Key scan signal input.
pin 50: KI 2
: IN : Key scan signal input.
pin 51: KI 1
: IN : Key scan signal input.
pin 52: KI 0
: IN : Key scan signal input.
pin 53: GREEN
: O : Green key illumination.
pin 54: AMBER
: O : Amber key illumination.
pin 55: BLK LED
: O : The blnikng LED control.
pin 56: EJECT SW_
: IN : The eject key signal input.
pin 57: BLK
: O : The blank signal output.
pin 58: NV ON
: O : "H"= Navigation RGB, "L"= OSD RGB.
pin 59: VIDEO_/RGB
: O : Image selection signal output. "H"= RGB.
pin 60: VCC
: - : Positive supply voltage.
pin 61: CD PWR ON
: O : The CD power ON signal output.
pin 62: GND
: - : Ground.
pin 63: MOTOR 2F
: O : The motor control signal output.
pin 64: MOTOR 2R
: O : The motor control signal output.
pin 65: MOTOR 1F
: O : The motor control signal output.
pin 66: MOTOR 1R
: O : The motor control signal output.
pin 67: MOT ON
: O : Motor ON signal output.
pin 68: MT PW chg2
: O : The motor control signal output.
pin 69: MT PW chg1_ : O : The motor control signal output.
pin 70: NU
: - : Not in use.
pin 71: POWER SW_ : IN : Power/Func switch pulse input.
pin 72: DCP_
: IN : DCP detect signal input.
pin 73: OSD INT0_
: IN : The vertical timing pulse input from the
OSD IC.
pin 74: NU
: - : Not in use.
pin 75: ROM EN_
: O : RAM data port control signal output for the
OSD IC.
pin 76: OSD WR_
: O : The write strobe pulse output to the OSD
IC.
pin 77: OSD RST_
: O : The reset pulse output to the OSD IC.
pin 78: OSD WAIT_
: IN : The wait signal input from the OSD IC.
pin 79: OSD CD 7
:I/O: Data input/output terminal for the OSD IC.
pin 80: OSD CD 6
:I/O: Data input/output terminal for the OSD IC.
pin 81: OSD CD 5
:I/O: Data input/output terminal for the OSD IC.
pin 82: OSD CD 4
:I/O: Data input/output terminal for the OSD IC.
pin 83: OSD CD 3
:I/O: Data input/output terminal for the OSD IC.
pin 84: OSD CD 2
:I/O: Data input/output terminal for the OSD IC.
pin 85: OSD CD 1
:I/O: Data input/output terminal for the OSD IC.
pin 86: OSD CD 0
:I/O: Data input/output terminal for the OSD IC.
pin 87: SW DET_
: IN : Switch detection.
pin 88: KO 2
: O : Key scan output terminal.
pin 89: KO 1
: O : Key scan output terminal.
pin 90: KO 0
: O : Key scan output terminal.
pin 91: IR SEL
: O : Remote control signal selection. "H"= Op-
tical input. "L"= Micro computer signal out-
put.
pin 92: AD 2
: IN : The input terminal of the internal ADC.
pin 93: AD 1
: IN : The input terminal of the internal ADC.
pin 94: GND
: - : Ground.
pin 95: EEP CE
: O : The chip enable signal output to the EEP
ROM.
pin 96: Vref
: - : Reference voltage
pin 97: +5V
: - : +5V.
pin 98: CD SUBC
: IN : The CD text data input.
pin 99: NU
: - : Not in use.
pin100: CD SBCK
: O : The clock pulse output to read the text data
of the CD.
Содержание VRX815
Страница 4: ...VRX815 VRX815P 4 BLOCK DIAGRAM Tuner amp unit section CCD M LOCK ...
Страница 25: ... 25 VRX815 VRX815P Tuner PWB B3 section 1 4 CIRCUIT DIAGRAM ...
Страница 26: ... 26 VRX815 VRX815P Tuner PWB B3 section 2 4 ...
Страница 27: ... 27 VRX815 VRX815P Tuner PWB B3 section 3 4 ...
Страница 28: ... 28 VRX815 VRX815P Tuner PWB B3 section 4 4 ...
Страница 30: ... 30 VRX815 VRX815P Main PWB B1 section 1 2 CIRCUIT DIAGRAM ...
Страница 31: ... 31 VRX815 VRX815P Main PWB B1 section 2 2 ...
Страница 33: ... 33 VRX815 VRX815P Inner switch PWB B4 section CIRCUIT DIAGRAM ...
Страница 34: ... 34 VRX815 VRX815P LCD PWB B2 section 1 2 ...
Страница 35: ... 35 VRX815 VRX815P Panel switch PWB B5 LCD PWB B2 section 2 2 ...
Страница 36: ... 36 VRX815 VRX815P LCD PWB B2 Panel switch PWB B5 section PRINTED WIRING BOARD ...
Страница 38: ... 38 VRX815 VRX815P CD mechanism Servo PWB B6 section PRINTED WIRING BOARD ...