Yamaha RX-V540 Service Manual page 47

IC601: M3062VMGP (FUNCTION P.C.B.)
16bit µ-COM (Main CPU)
No. Port No. Function name
44 P52 /ICCS
45 P51 /CSPLD
46 /CE
47 P47 CSINT
48 P46 /FMT
49 P45
50 P44 /HPMT
51 P43 /MTSW
52 P42 /SWMIX
53 P41 /FMIX
54 P40 GAIN
55 P37
56 P36 HPF
57 P35 MODE
58 P34 CKBD
59 P33 DTBD
60 P32 VIA
61 P31 VIB
62 Vcc Vcc
63 P30
64 Vss Vss
65 P27 /VR1
66 P26
67 P25 CMP0
68 P24 CMP1
69 P23 YCSEP
70 P22
71 P21
72 P20 RDSE
73 P17 CEP/TUN1
74 INT4 PDET
75 INT3
76 P14 SCKP/TUN0
77 P13 SDTP
78 P12 SDRP
79 P11 TUNED
80 P10 /ST
81 P07 TMT
82 P06 PRY
83 P05 ERY
84 P04 MBRY
85 P03 MARY
86 P02 PRI
87 P01 RIMA
88 P00 RIMB
89 AN7 MODEL
90 AN6 PRD
91 AN5 PREMT
92 AN4 THM
93 AN3
94 AN2 ADKEY0
95 AN1 ADKEY1
96 Avss Avss
97 AN0 PRV
98 Vref Vref
99 Avcc Avcc
100 P97 CEFD
RX-V540/RX-V540RDS/HTR-5650/HTR-5650RDS/DSP-AX540
RX-V440/RX-V440RDS/HTR-5640/HTR-5640RDS/DSP-AX440
I/O Detail of function
O CS493x Reset
O Digital External Control IC CE
I
For Flash Writing (HI)
I/O
CS-DSP INT/ABOOT
O Mute Main/Rear, Pre Out
O Open
O
Headphone Mute Output
O Mute LFE
O SW Mix
O CT Mix
O
O/I Open
O HPF
O Mode
O Clock Line for BD38xx System Control
O Data Line for BD38xx System Control
O Video Selector A
O Video Selector B
Vcc (BU) Microprocessor Power Supply, +5V
O Open
Vss Microprocessor Ground
O Video Rec Out Selector 1
O Open
O Component Selector 2
O Component Selector 1
O Y/C Separation Select
O/I Open
O Open
O/I RDS Enble, RDS Present/Absent
O/I
PLL IC Enable/Destination Discriminate 1
INT Power Down Detect INT
INT Open
O/I
PLL IC Clock/Destination Discriminate 0
O PLL IC TxD
I (IPU) OLL IC RxD
I (IPU)
Tuned
I (IPU)
Tuner/ST
O Tuner Mute
O Power Relay Output
O Effect SP Relay Output
O Main B SP Relay Output
O Main A SP Relay Output
I Protection Excess Current Detect
O Power Limiter A
O Power Limiter B
AD Connection Discriminate
AD Protection DC Detect
AD Power Limiter Detect
AD Temperature Detect
AD Open
AD Key AD Input 0
AD Key AD Input 1
Vss
AD Ground
AD
Protection Power Supply Voltage Detect
(+5v)
AD Reference
Vcc (BU)
AD Power Supply
O FL Driver CE
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