Yamaha RX-Z9, Service Manual

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RX-Z9/DSP-Z9
105
IC10 : HD6413008VF25 (1394 P.C.B.)
1394 CPU
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No.
A14 Address Bus A14 MCIF OUT FLASH
A15 Address Bus A15 MCIF OUT FLASH
A16 Address Bus A16 MCIF OUT FLASH
A17 Address Bus A17 MCIF OUT FLASH
A18 Address Bus A18 MCIF OUT FLASH
A19 Address Bus A19 MCIF OUT FLASH
Vss Ground Power Supply - GND
/WAIT Wait MCIF IN IceLynx (MCIF̲WAIT)
P61 I/O Port P61 ARM Reset IN/OUT IceLynx (/RESET̲ARMz)
P62 I/O Port P62 SM5819A Reset IN/OUT SM5819A (/RESET̲DSD)
φ (CK) System Clock MCIF OUT IceLynx (MCIF̲BUSCLK)
/STBY Standby Unused IN +3.3V
/RES Reset Input MCIF IN System Reset
/NMI NMI Interrupt Unused IN +3.3V
Vss Ground Power Supply - GND
EXTAL Clock Clock IN Crystal Oscillator
XTAL Clock Clock IN Crystal Oscillator
Vcc Power Supply Power Supply - +3.3V
/AS Address Strobe Signal Unused OUT NC
/RD Read Signal MCIF OUT IceLynx (MCIF̲OEz), FLASH
/HWR High Write Signal MCIF OUT IceLynx (MCIF̲WEz), FLASH
/LWR Low Write Signal Unused OUT NC
MD0 Mode Terminal 0 Mode Setting IN GND for Mode 4(16bit,16MByte)
MD1 Mode Terminal 1 Mode Setting IN GND for Mode 4(16bit,16MByte)
MD2 Mode Terminal 2 Mode Setting IN +3.3Vfor Mode 4(16bit,16MByte)
Avcc Analog Power Supply Power Supply - +3.3V
Vref Reference Power Supply Power Supply - +3.3V
P70 Input Port P70 DIP-SW IN DIP-SW + 10K Ω PU (+3.3V)
P71 Input Port P71 DIP-SW IN DIP-SW + 10K Ω PU (+3.3V)
P72 Input Port P72 DIP-SW IN DIP-SW + 10K Ω PU (+3.3V)
P73 Input Port P73 DIP-SW IN DIP-SW + 10K Ω PU (+3.3V)
P74 Input Port P74 Unused IN GND
P75 Input Port P75 Unused IN GND
P76 Input Port P76 Unused IN 10k Ω PU (+3.3V)
P77 Input Port P77 Pin-Header IN Pin 10k Ω PU (+3.3V)
Avss Analog Power Supply Power Supply - GND
/IRQ0 Interrupt 0 MCIF IN IceLynx (MCIF̲INTz)
/IRQ1 Interrupt 1 MCIF IN IceLynx (WTCHDOG̲TMR)
/CS2 Chip Select 2 MCIF OUT IceLynx (MCIF̲CS̲MEMz) +PU
/CS1 Chip Select 1 MCIF OUT IceLynx (MCIF̲CS̲Ioz) +PU
/CS0 Chip Select 0 MCIF OUT FLASH (CS̲FLASH)
Vss Ground Power Supply - GND
PA0 I/O Port PA0 HW Self-diagnosis Result IN/OUT Test Point + 10K Ω PD
PA1 I/O Port PA1 HW Self-diagnosis Result IN/OUT Test Point + 10K Ω PD
PA2 I/O Port PA2 HW Self-diagnosis Result IN/OUT Test Point + 10K Ω PD
PA3 I/O Port PA3 HW Self-diagnosis Result IN/OUT Test Point + 10K Ω PD
A23 Address Bus A23 MCIF IN/OUT Test Point + 10K Ω PD
A22 Address Bus A22 MCIF IN/OUT Test Point + 10K Ω PD
A21 Address Bus A21 MCIF IN/OUT Test Point + 10K Ω PD
A20 Address Bus A20 MCIF IN/OUT Test Point + 10K Ω PD
Name Description Function I/O Connected to
MEMO