Yamaha YSP-4300 Service Manual page 103

Pin
Port Name
No.
96 PF3 USB_FLG
PF3/TRACEDATA2
97 PF4 USB_PON
PF4/TRACEDATA3
98 PG0 TUN_USB_SDA
PG0/SDA1/TB7IN0
99 PG1 TUN_USB_SCL
PG1/SCL1/TB7IN1
100 PG2 MIC_N_DET
PG2/SCK1/CS0n
101 INT6 STBY_SW
PG3/INT6/CS1
102 PG4 TUN_N_RST
PG4/SDA2/TB9IN0
103 PG5 HDSUR_LED
PG5/SCL2/TB9IN1
104 PG6 AW_PON
PG6/SCK2/CS3n
105 INT7 HDMI_N_INT
PG7/INT7/WDTOUTn
106 PH0 OSD_WRITE
PH0/SDA3/TBAIN0
107 PH1 HDMI_PON1
PH1/SCL3/SI3/TBAIN0
108 PH2 HDMI_PON2
PH2/SCK3/TBBIN0
109 PH3 HDMI_PON3
PH3/INTC/TBBIN1
110 SDA4 HDMI_SDA
PH4/SDA4/TBDIN0
111 SCL4 HDMI_SCL
PH5/SCL4/TBDIN1
112 PH6 HDMI_N_RST
PH6/SCK4/TBEIN0
113 INTD HDMI_MUTE
PH7/INTD/TBEIN1
114 REGVCC3 REGVCC3
115 XT1 XT1
116 XT2 XT2
117 CVCC3 CVCC3
118 X1 X1
119 CVSS CVSS
120 X2 X2
121 DVCC3 DVCC3
122 REGVSS REGVSS
123 PI2 232C_RTS
PI2/INTE
124 PI3 P-CON
PI3/INTF
125 NMIn NMIn
126 TEST1 TEST1
127 TEST2 TEST2
128 BOOTn FLASH_N_BOOT
PI0/B00Tn
129 CEC HDMI_CEC
PI1/CEC
130 AVCC3 AVCC3
131 AIN0 KEY1
PJ0/AIN0
I/O
Function
Name
(P.C.B.)
I HiZ
O O
SIO O
SO O
I+ HiZ
IRQ IRQ
O O
O O
O O [O]
O
IRQ O IRQ
O O
O O O
O O O
O O O
SIO O SIO
SO O SO
O O O
IRQ O IRQ
MCU
MCU Low speed (32kHz) oscillator connection terminal (Input)
MCU Low speed (32kHz) oscillator connection terminal (Output)
MCU
MCU High speed (10MHz) oscillator connection terminal (Input)
MCU MCU MCU
MCU High speed (10MHz) oscillator connection terminal (Output)
MCU
MCU MCU MCU
O O
O O
IRQ IRQ
I I
SIO O SIO
MCU
AD AD
YSP-CU4300/YSP-CU3300/NS-WSW160
Detail of Function
USB excess current detect input (High side SW)
USB power control output
TUNER/USB HOST I2C data input/output
Apple spare
TUNER/USB HOST I2C clock output
Apple spare
Microphone connection detect input
Input to detect power ON/OFF switch
TUNER reset output
P.U to +3.3D
HD surround LED (blue) output (High active)
AW power control output
HDMI interrupt input
OSD_Flash write enable
HDMI power (5.0V) ON/OFF control output
HDMI power (1.3V) ON/OFF control output
HDMI power (3.3V) ON/OFF control output
HDMI RX/TX I2C data input/output
P.U to +3.3H
HDMI RX/TX I2C clock output
P.U to +3.3H
HDMI reset output
HDMI mute input
232C transmission request output
Data input for CDDA writing (Spare)
Switching IC ON/OFF control input
LR clock input for CDDA writing (Spare)
Processed in microprocessor, usually pull-up
FLASH single boot mode input, single boot mode at "L"
HDMI CEC data input/output
KEY input
* For CDDA writing mode
103