Yamaha RX-V675 Service Manual page 84

RX-V675/HTR-6066/RX-A730/TSR-6750
USB 2.0 OTG
Pin No. Function Name
B1 USBD+
A1 USBD–
E2 USBID
C2 USBREXT
D2 USBVBUS
E3 USBVBUSDRV
C4 USBXTALI
C3 USBXTALO
D3 USBATST
Power-on Reset Pins
Pin No. Function Name
D6 NRES12REF
C5 NRES12OUT
D5 NRES33REF
D4 NRES33OUT
Real-Time Clock (RTC) Pins (RTC is Not Supported)
Pin No. Function Name
F2 RTCXIN
G2 RTCXOUT
F1 VDD33RTC
E1 VSS33RTC
LCD Interface
Pin No. Function Name
V3 LCDD[17]
U4 LCDD[16]
V4 LCDD[15]
T5 LCDD[14]
U5 LCDD[13]
V5 LCDD[12]
R6 LCDD[11]
T6 LCDD[10]
U6 LCDD[9]
V6 LCDD[8]
R7 LCDD[7]
T7 LCDD[6]
U7 LCDD[5]
V7 LCDD[4]
R8 LCDD[3]
T8 LCDD[2]
U8 LCDD[1]
V8 LCDD[0]
T10 LCDCLK
V9 LCDCTRL[3]
U9 LCDCTRL[2]
T9 LCDCTRL[1]
R9 LCDCTRL[0]
84
I/O
I/O Positive data line that is connected to the serial USB cable.
I/O Negative data line that is connected to the serial USB cable.
I USB ID pin of mini-AB receptacle.
I External bias resistor (2K7, 1%); connect resistor to VSSUSB.
I VBUS voltage sense.
O Control signal to control VBUS 5V voltage source.
I Oscillator circuit input for a 24.000 MHz crystal (optional).
Without external crystal, pull this pin to GND.
O Oscillator circuit output for a 24.000 MHz crystal (optional).
Without external crystal, leave this pin open.
– Do not connect.
I/O
I Voltage reference input. NRES12OUT is release when this input voltage exceeds VTH12.
O Open-drain reset (active low) for 1.2V core power supply.
I Voltage reference input. NRES33OUT is release when this input voltage exceeds VTH33.
O Open-drain reset (active low) for 3.3V core power supply
I/O
I No connection. Leave this pin open circuit.
O No connection. Leave this pin open circuit.
Power No connection. Leave this pin open circuit.
Power Ground (0 V) for RTC
I/O TFT Mode LCD STN monochr.
O RED5
O RED4
O RED3
O RED2
O RED1
O (RED0)
O GREEN5
O GREEN4
O GREEN3
O GREEN2
O GREEN1
O GREEN0
O BLUE5
O BLUE4
O BLUE3
O BLUE2
O BLUE1
O (BLUE0)
O Byte clock
O Display off
O Vsync
O HSync
O DVALID
Detail of Function
Detail of Function
Detail of Function
LCD STN monochr.
(double)
DATAHIGH3
DATAHIGH2
DATAHIGH1
DATAHIGH0
DATA3 DATALOW3
DATA2 DATALOW2
DATA1 DATALOW1
DATA0 DATALOW0
CL2 CL2
Display off Display off
FLM FLM
CL1 CL1
LCD STN color
LCD STN color
(bias)
DATA7 DATA7
DATA6 DATA6
DATA5 DATA5
DATA4 DATA4
DATA3 DATA3
DATA2 DATA2
DATA1 DATA1
DATA0 DATA0
CL2 CL2
Display off Display off
FLM FLM
CL1 CL1
M/Bias