Yamaha YSP-3000 Service Manual page 60

YSP-3000/YSP-30D/HTY-7030
No. Port Name
1 SDA_400L
2 Reserved
3 Reserved
4 VSDET
5 iPOD_TX
6 iPOD_RX
7 iPOD_DET
8 HDIMT
9 Reserved
10 /INT_CEC
11 iPOD_PWDET
12 Reserved
13 Reserved
14 CEC_D
15
16 CNVSS
17 /RES_TX
18 /RES_RX
19 /RES
20 XO
21 VSS
22 XI
23 VCC
24 NMI
25 /INTTIA
26 /INTDIR
27 M_RXDO
28 Reserved
29 I2C_RDY
30 I2C_MUTE
31 FL40KHz
32 I2C_SCL
33 /CSDIR
34 /ICDIR
35 I2C_SDA
36 SCL_100L
37 SDA_100L
38 M_TXDO
39 VCC
40 M_RXDO
41 VSS
42 M_RTS/CLKO
43 M_CTS
44 SDM
45 SDD
46 SCK
47 IRQY1
48 Reserved
49 TUNER_CLK
50 TUNER_RX
51 TUNER_TX
52 /CSY1
53 /ICY
54 /INTH_RT
55 DISABLE_Y
60
Function Name
Port I/O
(P.C.B.)
PO96 Input/Output
PO95 Output
PO94 Output
PO93 Input
PI92 Onput
PO91 Input
PO90 Input
PO146 Input
PO145 Input
PO144 Input
PI143 Input
PO142 Output
PO141 Output
PO140 Output
BYTE Input
CNVSS Input
PO87 Output
PO86 Output
/RESET Input
XOUT Output
VSS
XIN Input
VCC1
NMI Input
INT2 Input
INT1 Input
INT0 Input
PI81 Input
PI80 Input
PO77 Output
PO76 Output
PI75 Output
PO74 Output
PO73 Output
PO72 Input/Output
PO71 Input/Output
PO70 Input/Output
PO67 Output
VCC1
PI66 Input
VSS
PO65 Output
Input
PI64 Input
Output
PO63 Output
PI62 Input
PO61 Output
PO60 Input
PO137 Input
PI136 Output
PI135 Input
PO134 Output
PO57 Output
PO56 Output
PI55 Input
PO54 Output
Detail of Function
Data input/output of HDMI serial port (400kHz)
Terminated
Terminated (LED)
Frequency detection of video signal
Data output of iPod serial port
Data input of iPod serial port
Detection signal input of iPod connection
HDMI mute signal input
Pull down (/INT_AD)
Interrupt signal input from HDMI CEC
Detection signal input of +3.3V supplied from iPod
Open (iPOD_POWER)
Terminated
10ms signal output for HDMI CEC
GND
Pull down (Normal mode)
Pull up (Internal flash Rom writing mode)
Reset signal for HDMI Tx LSI
Reset signal for HDMI Rx LSI
System reset input
20MHz frequency clock output
GND
20MHz frequency clock input
+3.3V
Pull up
Interrupt input from front-end DSP
Interrupt input from DIR
Interrupt input from RS-232C
Pull down (VSYNC)
READY signal from back-end DSP
MUTE signal to back-end DSP
40KHz signal for FL filament
I2C CLOCK signal to back-end DSP
Chip select signal to DIR
RESET signal to DIR
I2C DATA signal to back-end DSP
Clock input/output of HDMI serial port (100kHz)
Data input/output of HDMI serial port (100kHz)
Data output to RS-232C
RS-232C data output for µ-com flash writing
Data input from RS-232C
RS-232C data input for µ-com flash writing
RTS output to RS-232C
RS-232C clock input for µcom flash writing
CTS output to RS-232C
RS-232C BUSY output for µ-com flash writing
Serial data output to DIR, front-end DSP, D4SPJ
Serial data input from DIR, front-end DSP, D4SPJ
Serial clock output to DIR, front-end DSP, D4SPJ
Interrupt request 1 input from D4SPJ
Open (IRQY2)
Serial clock output to FM tuner
Serial data input from FM tuner
Serial data output to FM tuner
Chip select signal 1 to D4SPJ
RESET signal to D4SPJ
Interrupt input from HDMI
D4SPJ PWM output disable signal