- ページ 4
CDプレーヤー Clarion PN-2475F-BのPDF サービスマニュアルをオンラインで閲覧またはダウンロードできます。Clarion PN-2475F-B 13 ページ。 Nissan automobile genuine 6 disc cd changer
ページを印刷するEXPLANATION OF IC
■
052-5050-01 uPD780065GC-710-8BT
1.Terminal Description
pin
1: NU
: - : Not in use.
pin
2: NU
: - : Not in use.
pin
3: NU
: - : Not in use.
pin
4: NU
: - : Not in use.
pin
5: NU
: - : Not in use.
pin
6: NU
: - : Not in use.
pin
7: NU
: - : Not in use.
pin
8: NU
: - : Not in use.
pin
9: A Vref
: IN : Reference voltage for ADC.
pin 10: RESET
: IN : Reset signal input.
pin 11: NU
: - : Not in use.
pin 12: NU
: - : Not in use.
pin 13: CONN GND
: - : Connect to the ground.
pin 14: X 1
: - : Crystal connection.
pin 15: X 2
: - : Crystal connection.
pin 16: VDD
: - : Positive supply voltage.
pin 17: VSS
: - : Negative supply voltage.
pin 18: NU
: - : Not in use.
pin 19: NU
: - : Not in use.
pin 20: NU
: - : Not in use.
pin 21: SBSY
: IN : Sub code block sync input.
pin 22: ACC CNT
: IN : ACC ON signal input.
pin 23: MAG SW
: IN : The inserted flag input for the magazine.
pin 24: MAG EJ
: IN : The eject key input.
pin 25: NU
: - : Not in use.
pin 26: NU
: - : Not in use.
pin 27: NU
: - : Not in use.
pin 28: NU
: - : Not in use.
pin 29: NU
: - : Not in use.
pin 30: NU
: - : Not in use.
pin 31: NU
: - : Not in use.
pin 32: NU
: - : Not in use.
pin 33: NU
: - : Not in use.
pin 34: NU
: - : Not in use.
pin 35: NU
: - : Not in use.
pin 36: NU
: - : Not in use.
pin 37: NU
: - : Not in use.
pin 38: TCLK
: O : The test clock output.
pin 39: Disk No Tr
: IN : The photo transistor signal input for the
disk number detection.
pin 40: 8cm DISC
: IN : 8cm disk = "L", 12cm disk = "H".
pin 41: POS SW
: IN : Datum point signal input to detect the disc
number.
pin 42: LIMIT
: IN : Inside limit switch signal input for the disk.
pin 43: HOLDER IN
: IN : "L" = Holder has been placed in the mag-
azine.
pin 44: LOAD END
: IN : "L" = Holder has been removed from the
magazine.
pin 45: VSS
: - : Negative supply voltage.
pin 46: VDD
: - : Positive supply voltage.
pin 47: PON 2
: O : Power ON signal output.
pin 48: PON 1 INV
: O : The inverted signal of PON 1(pin 73).
pin 49: UD CW
: O : Up/down motor control signal output.
Refer Table 1.
pin 50: UD CCW
: O : Up/down motor control signal output.
Refer Table 1.
pin 51: LD CW
: O : Loading motor control signal output.
Refer Table 2.
pin 52: LD CCW
: O : Loading motor control signal output.
Refer Table 2.
pin 53: DR MUTE
: O : Drive mute signal output to the CD IC.
pin 54: GV SW
:I/O: Gain select signal input/output.
pin 55: RESET
: O : Reset signal output.
pin 56: CCE
: O : The chip enable signal output.
pin 57: BUC CLOCK
: O : CD IC clock pulse output.
pin 58: BUS 3
:I/O: CD IC Data input / output.
pin 59: BUS 2
:I/O: CD IC Data input / output.
pin 60: BUS 1
:I/O: CD IC Data input / output.
pin 61: BUS 0
:I/O: CD IC Data input / output.
PN-2474B
PN-2475D/F
pin 62: NU
pin 63: TEST 1
System controller
pin 64: TEST 2
pin 65: TEST 3
pin 66: TEST 4
pin 67: NU
pin 68: REQ O
pin 69: TXD
pin 70: RXD
pin 71: NU
pin 72: A MUTE
pin 73: PON 1
pin 74: NU
pin 75: NU
pin 76: NU
pin 77: SCK
pin 78: SO
pin 79: SI
pin 80: A VSS
Table 1. Up/down motor control signal
UD CCW (pin 50)
UD CW (pin 49)
Table 2. Loading motor control signal
LD CCW (pin 52)
LD CW (pin 51)
- 4 -
: - : Not in use.
: IN : For the test.
: IN : For the test.
: IN : For the test.
: IN : For the test.
: - : Not in use.
: O : Transmit request signal output.
: O : The serial data output.
: IN : The serial data input.
: - : Not in use.
: O : The audio mute signal output.
: O : Power ON signal output.
: - : Not in use.
: - : Not in use.
: - : Not in use.
: IN : The clock pulse input.
: O : Serial data output.
: IN : Serial data input.
: - : Analog ground.
Up
Down
Brake
L
H
H
H
L
H
Load
Unload
Brake
L
H
H
H
L
H
Stop
L
L
Stop
L
L