Yamaha DSP-AX1/RX-V1 User Manual

DSP-AX1/RX-V1
DSP-AX1/RX-V1
39
IC27 : M30624FGFP (P.C.B. FUNCTION)
16 bit
µ-COM (Main CPU)
No. PORT Name I/O Function Power On Power Off Backup
30 TXD2 SDTN O SDT for Non Audio SO OL OL
31 TXD1 TXDF FLASH Serial Write Data Transfmission for Flash ROM OL OL OL
32 RXD1 RXDF FLASH Serial Data Receiption for Flash ROM OL OL OL
33 CLK1 CLKF FLASH SCK for Flash ROM OL OL OL
34 P64 BUSY O/FLASH 232C RTS out/Flash BUSY out O OL OL
35 TXD0 TXDR ASO 232C Transmission Data O O OL
36 RXD0 RXDR ASI 232C Receiption Data I I OL
37 P61 CEM0 O CE for FL1 O OL OL
38 CTS0 CTS I 232C CTS input I I OL
39 P57 CEM1 O CE for FL2 O OL OL
40 P56 /FLR O FL IC Reset O OL OL
41 HOLD /HOLD GND For Flash Write I I I
42 P54 CES O CE for On Screen I I OL
43 P53 E/I O Video Internal/External O OL OL
44 P52 OPEN Not used OL OL OL
45 P51 /ST I Tuner Stereo I I OL
46 P50 I For Flash Write I I I
47 P47 SDTP SO SDT for Tuner PLL O OL OL
48 P46 RDTP SI RDT for Tuner PLL I I OL
49 P45 SCKP SCK SCK for Tuner PLL O OL OL
50 P44 CEP O CE for Tuner PLL O OL OL
51 P43 /TMT O Tuner Mute O OL OL
52 P42 CEC O CE for CS3310 O OL OL
53 P41 ISB I Input Selector B I I OL
54 P40 ISA I Input Selector A I I OL
55 P37 OPEN Not used OL OL OL
56 P36 P/N I PAL/NTSC SW (0 : NTSC, 1 : PAL) I I OL
57 P35 CMP1 O Component 1 O OL OL
58 P34 CMP0 O Component 0 O OL OL
59 P33 ZONE2 I(PU) ZONE2 function (0 : present, 1 : absent) I(PU) I(PU) OL
60 P32 TYPE I(PU) Model detect (0 : RX-V1, 1 : DSP-AX1) I(PU) I(PU) OL
61 P31 TUN1 I(PU) Tuner Mode 1 (Note 1) I(PU) I(PU) OL
62 VCC VCC VCC + 5V --- --- ---
63 P30 TUN0 I(PU) Tuner Mode 0 (Note 1) I(PU) I(PU) OL
64 VSS VSS VSS Ground --- --- ---
65 P27 OPEN Not used OL OL OL
66 P26 /MLV O Main Level Select (0/-10dB) O OL OL
67 P25 /Z2MT O ZONE2 Mute O OL OL
68 P24 /HPMT O Head Phone Mute O OL OL
69 P23 /FMTF O Full Mute (FL/FR) O OL OL
70 P22 /FMTS O Full Mute (SWL/SWR/SW MONO) O OL OL
71 P21 /FMTC O Full Mute (CENTER) O OL OL
72 P20 /FMTM O Full Mute (MAINL/R, RL/RC/RR) O OL OL
73 INT5 RXDR INT 232C Reception Data (Connection pin 29) I I OL
74 INT4 VSY INT Video Vertical Sync ((Low Edge : Interrupt) I I OL
75 INT3 REM INT Remote in (Low Edge : Interrupt) I I OL
76 P14 CEB O CE for BU2092 O OL OL
77 P13 RSEL3 I REC OUT Selector 3 I I OL
78 P12 RSEL2 I REC OUT Selector 2 I I OL
79 P11 RSEL1 I REC OUT Selector 1 I I OL
80 P10 RSEL0 I REC OUT Selector 0 I I OL
81 P07 /HPI I Head Phone Detect I I OL
82 P06 VCPN O NTSC/PAL Format (0 : NTSC, 1 : PAL) I I OL
83 P05 /CSM O Reset for CS3310 O OL OL
84 P04 O Not used OL OL OL

Yamaha DSP-AX1/RX-V1 Specifications

General

Brand	Yamaha
Model	DSP-AX1/RX-V1
Category	Amplifier
Language	English