Yamaha RX-SL80 Service Manual page 39

IC306: M30622MHP-199FP (DIGITAL P.C.B)
16 bit µ-COM (CPU)
P07/D7 81
P06/D6 82
P05/D5 83
P04/D4 84
P03/D3 85
P02/D2 86
P01/D1 87
P00/D0 88
P107/AN7/K13 89
P106/AN6/K12 90
P105/AN5/K11
91
P104/AN4/K10
92
P103/AN3
93
P102/AN2
94
P101/AN1
95
AVSS
96
P100/AN0
97
VREF 98
AVCC 99
P97/ADTRG/SIN4 100
No. Name Type I/O
Function Name
1 P96 SOUT4 OUT disp DTFD FL Driver TxD
2 P95 CLK4 OUT disp CKFD FL Driver Clock
3 P94 DA1
4 P93 DA0 OUT amp FAN Fan drive D-A OUT
5 P92 SOUT3 OUT dsp SDM YSS TxD
6 P91 SIN3 IN dsp SDD YSS RxD
7 P90 CLK3 OUT dsp SCK YSS Clock
8 BYTE BYTE (Vss)
9 CNVss CNVss Vss usually / Vcc when writing Flash
10 P87 P87 OUT dsp /CSY YSS CE
11 P86 P86 OUT dsp /ICY YSS Reset
12 RESET RESET
13 Xout OUT Microprocessor Clock
14 Vss (GND)
15 Xin IN Microprocessor Clock
16 Vcc Vcc (+5V)
17 /NMI (Vcc)
18 P84 INT2 IN dsp INTDSP
19 P83 INT1 IN dsp INTFCT
20 P82 INT0 IN disp VSY Vertical synchronous detection
21 P81 P81 OUT dsp /CSDIR DIR CS
22 P80 P80 OUT dsp /CSADM ADM CS
23 P77 P77 OUT dsp /CSDAC DAC CS
24 P76 P76 OUT dsp /ICD DIR Reset
25 P75 P75 OUT dsp /ICADM ADM Reset
26 P74 P74 IN dsp VBIT
27 P73 P73 OUT flash /CEEEP Flash writing CE
28 P72 CLK2 OUT amp CKBD BD38xx system Serial Clock
29 P71
30 P70 TxD2 OUT amp DTBD Data line for BD38xx system control
31 P67 TXD1 OUT flash TXDF Flash writing TxD
32 P66 RXD1 IN flash RXDF Flash writing RxD
33 P65 CLK1 OUT flash CLKF Flash writing Clock
34 P64 P64 OUT flash BSY Flash writing Busy
50 P44/CS0
49 P45/CS1
48 P46/CS2
47 P47/CS3
46 P50/WRL/WR
45 P51/WRH/BHE
44 P52/RD
43 P53/BCLK
42 P54/HLDA
41 P55/HOLD
P56/ALE
40
P57/RDY/CLKOUT
39
P60/CTS0/RTS0
38
P61/CLK0
37
P62/RXD0
36
P63/TXD0
35
P64/CTS1/RTS1/CTS0/CLKS1
34
33 P65/CLK1
32 P66/RXD1
31 P67/TXD1
Function
Down Edge
Reguired Pull Up
IC306: M30622MHP-199FP (DIGITAL P.C.B)
16 bit µ-COM (CPU)
No. Name Type I/O
Function Name
35 P63 TXD0 OUT tun SDTR RDS / OSD TxD
36 P62 RXD0 IN tun SDRR RDS IC RxD
37 P61 CLK0 OUT tun SCKR RDS / OSD Clock
38 P60
39 P57 P57 IN uop /HP HEAD PHONE detection
40 P56 P56 OUT amp HPMT Headphone Mute
41 P55 IN flash /EMP (GND) Flash write-in Low specification
42 P54 P54 OUT amp /CMT Mute Center
43 P53 P53 OUT amp /MTSW Mute Subwoofer
44 P52 P52 OUT osd I/E External / Internal synchronous output
45 P51 P51 OUT amp FRMT Front Ch Mute
46 P50 /CE IN flash /CE (Vcc) Flash writing (Hi)
47 P47 P47 OUT amp HPF Head Phone Amp. Filter
48 P46 P46 OUT amp MSRT Main Signal Root
49 P45 P45 OUT amp GAIN Gain Control
50 P44 P44 OUT amp VIA Video change A / (SCART) BA1_A
51 P43 P43 OUT amp VIB Video change B / (SCART) BA1_B
52 P42 P42 OUT amp VIC Video change C / (SCART) BA2_A
53 P41 P41 OUT amp CUI CUI On / Off / (SCART) BA2_B
54 P40 P40 OUT amp /VR1 VCR Rec Out Mute / (SCART) BLANK
55 P37 P37 OUT amp STBY SCART terminal Active control
56 P36 P36 OUT amp /SWMIX SWFR Mix
57 P35 P35 OUT amp /CMIX Center Mix
58 P34 P34 OUT osd /CEOSD OSD Enable
59 P33 P33 IN-OUT tuner RDSE RDS Enable / Destination distinction 2
60 P32 P32 IN-OUT tuner CEP PLL IC Chip Enable OUT / Destination judgment 1
61 P31 P31 OUT tuner SDTP PLL IC TxD
62 Vcc Vcc
63 P30 P30 IN-OUT tuner SCKP PLL IC CLOCK / Destination judgment 0
64 Vss Vss (GND)
65 P27 P27 IN tuner SDRP PLL IC RxD
66 P26 P26 OUT tuner TMT TUNER MUTE OUT
67 P25 P25 IN tuner TUNED STATION IN
68 P24 P24 IN tuner /ST STEREO / MONO IN
69 P23 P23 OUT amp PRY Power Relay output
70 P22
71 P21
72 P20
73 P17 INT5 IN amp PDET Power Down DETECT INT IN
74 P16 INT4 IN uop PSW Standby SW IN
75 P15 INT3 IN uop REM1 Remo. Con. IN
76 P14 P14 OUT amp UCDE UCD Enable
77 P13 P13 IN-OUT amp UCDF UCD Clock Frequency change (3 State)
78 P12
79 P11
80 P10 P10 IN amp PRI UCD Over-current detection
81 P07
82 P06
83 P05 P05 OUT disp /BLK FL Driver Reset (Light off)
84 P04
85 P03
86 P02
87 P01 P01 IN amp ACPRT Transformer half wave short detection
88 P00 P00 IN uop VRA Rotary Encoder A IN
89 P107 P107 IN uop VRB Rotary Encoder B IN
90 P106 AN6 A-D IN amp UCDTHM UCD Temperature detection
91 P105 AN5 A-D IN amp PRD DC detection
92 P104
93 P103 AN3 A-D IN amp THM Temperature detection
94 P102 AN2 A-D IN uop ADKEY0 Operation button detection
95 P101
96 AVss Avss (AD GND)
97 P100
98 Vref Vref (AD V Reference)
99 AVcc Avcc (AD Power)
100 P97 P97 OUT disp CEFD FL Driver CE OUT
RX-SL80
Function
H : Connection
L : Mute
L : Mute
L : MUTE
L : External H : Internal
L : Mute
L : Main Large
L : DSP H : Analog
H : A2 Gain
L : CUI side
L : Mute On
H : Active
H : Mix
H : Mix
L : Active
L : Address H : Data
H : Mute On
L : Station available
L : STEREO
H : Relay On
Down Edge
Up Edge
Down Edge
L : Disable
IN : Self-excited
L : Reset
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