Yamaha AV-S77 Service Manual page 22

AV-S77
IC200 : M30217MA-A208FP (16 bit
P67/FLD7
81
P66/FLD6
82
P65/FLD5
83
P64/FLD4
84
P63/FLD3
85
P62/FLD2
86
P61/FLD1
87
P60/FLD0
88
VEE
89
P107/AN7
90
P106/AN6
91
P105/AN5
92
P104/AN4
93
P103/AN3
94
P102/AN2
95
P101/AN1
96
AVSS
97
P100/AN0
98
VREF
99
AVCC
100
No. PORT Name
1 P97 CMOS
2 P96 CMOS
3 P95 CMOS
4 P94 CMOS
5 P93 CMOS
6 P92 CMOS
7 P91 CMOS
8 P90 CMOS
9 CNVSS -
10 P87 CMOS
11 P86 CMOS
12 RESET -
13 XOUT -
14 VSS -
15 XIN -
16 VCC -
17 P85 INT5
18 P84 INT4
19 P83 (INT3)
20 P82 (INT2)
21 P81 INT1
22 P80 INT0
21
µ
-COM)
IN/OUT
OUT BASS BOOST
OUT Center unit, RL,RR,SW MUTE OUT
OUT LC78212 / TC9482 / (DSP) CODEC CLK OUT
OUT LC78212 / TC9482 / (DSP) CODEC DATA OUT
OUT (DSP) DIR2 CCK
OUT (DSP) DIR2 CLD
OUT (DSP) AC3D CE1 OUT
OUT (DSP) AC3D CE2 OUT
- Connected to VSS (GND) via a resistance (5.1kΩ)
OUT Switching of analog input (4052) to A OUT
OUT Switching of analog input (4052) to B OUT
- RESET
- 10 MHz IN (Feedback resistance included)
- GND
- 10 MHz IN (Feedback resistance included)
- +5V power supply
INT-IN (DSP) DIR2 ERR IN
INT-IN (DSP) AC3D MUTE IN
IN (DSP) DIR2 CD0 IN
-
INT-IN Remote controller IN
INT-IN Power down DC detect IN
P24/FLD36
50
P25/FLD37
49
P26/FLD38
48
P27/FLD39
47
P30/FLD40
46
P31/FLD41
45
P32/FLD42
44
P33/FLD43
43
P34/FLD44
42
P35/FLD45
41
P36/FLD46
40
P37/FLD47
39
P40/FLD48
38
P41/FLD49
37
P42/FLD50
36
P43/FLD51
35
P44/TXD0/FLD52
34
P45/RXD0/FLD53
33
P46/CLK0/FLD54
32
P47/CTS0/RTS0/FLD55
31
Function
(CLD) [0:DATA READ]
[10:VIDEO 11:AUX]
[Pull-down with 100kΩ]
[0:POWER DOWN]
[0:ON]
[0:MUTE ON]
(SCK)
(SDT)
(CCK)
(CEAC1)
(CEAC2)
A B [00:TV 01:–]
[0:RESET]
(ERRD)
(ERRA)
(CD0)