Yamaha RX-Z9, Service Manual

Page: 104 / 190

RX-Z9/DSP-Z9
104
RX-Z9/DSP-Z9
IC10 : HD6413008VF25 (1394 P.C.B.)
1394 CPU
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No.
Vcc Power supply Power supply - +3.3V
PB0 I/O Port P80 Clock Gen. Control IN/OUT CY22381 (OE) + 10K Ω PD
PB1 I/O Port P81 Unused IN/OUT Test Point
PB2 I/O Port P82 Output Select IN/OUT SM5819A (SELEXT)
PB3 I/O Port P83 DSD Gain IN/OUT SM5819A (DSGAIN)
PB4 I/O Port P84 DSD Mute IN/OUT SM5819A (XMTPCM)
PB5 I/O Port P85 Format Select IN/OUT SM5819A (FMTPCM)
PB6 I/O Port P86 Fs Select (4fs) IN/OUT SM5819A (SEL4FS)
PB7 I/O Port P87 Fs Select (1fs) IN/OUT SM5819A (SEL1FS)
/RESO Reset Output Unused OUT Test Point
Vss Ground Power Supply - GND
TxD0 Transmit Data OUT Main Microprocessor I/F (TxD0)
TxD1 Transmit Data Serial for Debugging OUT For Debugging (TxD1)
RxD0 Receive Data Main System I/F IN Main Microprocessor I/F (RxD0)
RxD1 Receive Data Serial for Debugging IN For Debugging (RxD1)
P94 I/O Port P94 Main System I/F IN/OUT Main Microprocessor I/F (RTS)
P95 I/O Port P95 Main System I/F INIOUT Main Microprocessor I/F (CTS)
D0 Data Bus D0 MCIF IN/OUT IceLynx, FLASH
D1 Data Bus D1 MCIF IN/OUT IceLynx, FLASH
D2 Data Bus D2 MCIF IN/OUT IceLynx, FLASH
D3 Data Bus D3 MCIF IN/OUT IceLynx, FLASH
Vss Ground Power Supply - GND
D4 Data Bus D4 MCIF IN/OUT IceLynx, FLASH
D5 Data Bus D5 MCIF IN/OUT IceLynx, FLASH
D6 Data Bus D6 MCIF IN/OUT IceLynx, FLASH
D7 Data Bus D7 MCIF IN/OUT IceLynx, FLASH
D8 Data Bus D8 MCIF IN/OUT IceLynx, FLASH
D9 Data Bus D9 MCIF IN/OUT IceLynx, FLASH
D10 Data Bus D10 MCIF IN/OUT IceLynx, FLASH
D11 Data Bus D11 MCIF IN/OUT IceLynx, FLASH
D12 Data Bus D12 MCIF IN/OUT IceLynx, FLASH
D13 Data Bus D13 MCIF IN/OUT IceLynx, FLASH
D14 Data Bus D14 MCIF IN/OUT IceLynx, FLASH
D15 Data Bus D15 MCIF IN/OUT IceLynx, FLASH
Vcc Power Supply Power Supply - +3.3V
A0 Address Bus A0 Unused OUT Test Point
A1 Address Bus A1 MCIF OUT IceLynx, FLASH
A2 Address Bus A2 MCIF OUT IceLynx, FLASH
A3 Address Bus A3 MCIF OUT IceLynx, FLASH
A4 Address Bus A4 MCIF OUT IceLynx, FLASH
A5 Address Bus A5 MCIF OUT IceLynx, FLASH
A6 Address Bus A6 MCIF OUT IceLynx, FLASH
A7 Address Bus A7 MCIF OUT IceLynx, FLASH
Vss Ground Power Supply - GND
A8 Address Bus A8 MCIF OUT IceLynx, FLASH
A9 Address Bus A9 MCIF OUT IceLynx, FLASH
A10 Address Bus A10 MCIF OUT IceLynx, FLASH
A11 Address Bus A11 MCIF OUT FLASH
A12 Address Bus A12 MCIF OUT FLASH
A13 Address Bus A13 MCIF OUT FLASH
Name Description Function I/O Connected to