Clarion NX700 Service Manual

NX700/NX700E
- 17 -
EXPLANATION OF IC
051-3579-90 S-1112B15MC-L6ATFG
Low-saturation Voltage Regulator 1.5V
051-6934-90 Apple MFI341S2313 iPod Authentication
Coprocessor
Terminal Description
pin 1: MODE1 / SPI_nSS : IN : Reset:selects communication mode. /
SPI mode: SPI clock.
pin 2: NU : - : Not in use.
pin 3: nRESET :IN: CP reset. (active low)
pin 4: VCC : - : Positive voltage supply.
pin 5: VSS : - : Negative voltage supply.
pin 6: I2C_SCL /SPI_SIMO : I/O : I2C mode: I2C clock. / SPI mode:
master-to-slave data.
pin 7: I2C_SDA / SPI_SOMI : I/O : I2C mode: I2C DATA. / SPI mode:
slave-to-master data.
pin 8: MODE0 / SPI_CLK : IN : Reset:selects communication mode. /
SPI mode:SPI clock
IC503(Main PWB) NEC uPD70F3356GJ Audio CPU
[NOTE] When these IC are exchanged, it is necessary to write the pro-
gram because the program is not written in this IC.
Please note that the ROM data vary for each model program.
Terminal Description for QY-5014B-A,QY-5015E-A
pin 1: A Vref 0 :IN: Analog reference voltage.
pin 2: A VSS : - : Analog ground.
pin 3: E2P_SDA :I/O: EEP serial data input / output.
pin 4: E2P_SCL : O : EEP serial clock output.
pin 5: A Vref 1 :IN: Analog reference voltage.
pin 6: RDS_CK : IN: Clock pulse input from RDS decoder.
pin 7: AV_ON : O : Power supply control signal output.
pin 8: FLM :IN: Flash Mode. H = Flash write.
pin 9: VDD +3.3V : - : Positive voltage supply.
pin 10: REG C : - : Capacitor connection.
pin 11: VSS : - : Negative voltage supply.
pin 12: X IN :IN: The crystal connection.
pin 13: X OUT : O : The crystal connection.
pin 14: RESET : IN: Reset signal input.
pin 15: NU : - : Not in use.
pin 16: NU : - : Not in use.
pin 17: NU : - : Not in use.
pin 18: B/U 9V DET :IN: B/U 9V detection signal intput.
pin 19: B/U 6V DET :IN: B/U 6V detection signal intput.
pin 20: NU : - : Not in use.
pin 21: CATS_DET :IN: CATS detection signal input. L = ON
pin 22: Tuner DA :I/O: Tuner serial data.
pin 23: Tuner CK : O : Tuner clock output.
pin 24: NU : - : Not in use.
pin 25: MA-NAVI : O : AUDIO-NAVI TX serial data output.
pin 26: NAVI-MA :IN: NAVI-AUDIO RX serial data input.
pin 27: NU : - : Not in use.
pin 28: NU : - : Not in use.
pin 29: M_PLS :IN: Motor Pulse input.
pin 30: NU : - : Not in use.
pin 31: BUS+ : O : BUS data output.
pin 32: BUS- :IN: BUS data input.
pin 33: VSS : - : ground.
pin 34: VDD +3.3V : - : Positive voltage supply.
pin 35: USB_SDA :I/O: USB serial data.
pin 36: USB_CK : O : USB clock output.
pin 37: MTR_1F : O : Motor control output.
pin 38: MTR_1R : O : Motor control output.
pin 39: NU : - : Not in use.
pin 40: NU : - : Not in use.
pin 41: NU : - : Not in use.
pin 42: NU : - : Not in use.
pin 43: NAVI_SYS_ACC : O : NAVI unit, the output signal to the ACC.
pin 44: USB_RESET : O : USB reset signal output.
pin 45: USB_ACC : O : Start control pin USB microcontrollers.
pin 46: USB_REQ :IN : Request control pin USB microcontrollers.
pin 47: AMP_STB : O : Standby signal output to the amplifier.
pin 48: AMP_MUTE : O : The amplifier mute signal output.
pin 49: 2ZONE-SENS1 : O : 2ZONE SENS1 input AUX terminal for
switching output. (Lo=L / Mid=L / Hi=H)
pin 50: 2ZONE-SENS2 : O : 2ZONE SENS2 input AUX terminal for
switching output. (Lo=L / Mid=L / Hi=H)
pin 51: VOL_UP :IN: Volume up signal input.
pin 52: VOL_DOWN :IN: Volume down signal input.
pin 53: IR :IN: IR signal input.
pin 54: VOL_SDA :I/O: I2C serial data input/output to the volume.
pin 55: VOL_SCL : O : I2C serial clock output to the volume.
pin 56: NU : - : Not in use.
pin 57: NAVI_MONI :IN: NAVI connection detection (H=NAVI con-
nection / L=NAVI disconnected)
pin 58: NAVI_RESET : O : NAVI forced to RESET (L=Reset Output /
H=Normal operation)
pin 59: DVD_MA : IN : Asynchronous data received from the dvd
mech.
pin 60: MA_DVD : O : Asynchronous data transmission to the
dvd mech.
pin 61: MOS_SDA :I/O: I2C serial data input/output to the Moses.
pin 62: MOS_SCL : O : I2C serial clock output to the Moses.
pin 63: W_REMCOM :IN:
Handle for the remote control input
pin 64: NU : - : Not in use.
pin 65: SOURCE :IN : Source key input.
pin 66: NU : - : Not in use.
pin 67: BEEP : O : Beep output.
pin 68: TP_MA :IN: Serial data input from the touch panel
Moses.
pin 69: NU : - : Not in use.
pin 70: TP_SCK :I/O: Serial clock output from the touch panel
Moses.
pin 71: MOS_RESET : O : Moses reset signal output.
pin 72: WP : O : Write protect output. (usually = L ,F-ROM
writing = H)
pin 73: RDS_DATA :IN: RDS data input.
pin 74: NU : - : Not in use.
pin 75: MOS_BUF_DET :IN: Moses in the memory buffer was full at
the time, to inform the master.
pin 76: MOS_RST_DET :IN: Moses reset detection input.
1
2
3
5
4
V_OUT
NU
V_IN
GND
ON/OFF
1
2
3
4
8
7
6
5
MODE0/SPI_CLK
VCC
(top view)
MODE1/SPI_nSS
I2C_SDA/SPI_SIMI
nRESET
NU
I2C_SCL/SPI_SIMO
Vss

Clarion NX700 Specifications

General

Brand	Clarion
Model	NX700
Category	Car Receiver
Language	English