Yamaha AV-S70 Service Manual page 16

AV-S70/NX-SW70
QQ
3 7 63 1515 0
IC701 : M30218FCFP (16 bit
No. PORT Name
23 P77 CMOS
24 P76 CLK1
25 P75 RxD1
26 P74 TxD1
27 P73 CMOS
28 P72 CMOS
29 P71 CMOS
30 P70 CMOS
31 P47 CTS0
32 P46 CLK0
33 P45 RxD0
34 P44 TxD0
35 P43 P-OD
36 P42 P-OD
37 P41 -
38 P40 P-OD
39 P37 FLD47
40 P36 FLD46
41 P35 FLD45
42 P34 FLD44
43 P33 FLD43
44 P32 FLD42
45 P31 FLD41
46 P30 FLD40
TE
L 13942296513
47 P27 FLD39
48 P26 FLD38
49 P25 FLD37
50 P24 FLD36
51 P23 FLD35
52 P22 FLD34
53 P21 FLD33
54 P20 FLD32
55 P17 FLD31
56 P16 FLD30
57 P15 FLD29
58 P14 FLD28
59 P13 FLD27
60 P12 FLD26
61 P11 FLD25
62 P10 FLD24
63 VCC -
64 P07 FLD23
65 VSS -
66 P06 FLD22
67 P05 FLD21
68 P04 FLD20
69 P03 FLD19
70 P02 FLD18
www
71 P01 FLD17
72 P00 FLD16
73 P57 FLD15
74 P56 FLD14 .
75 P55 FLD13
76 P54 FLD12
77 P53 FLD11
15
http://www.xiaoyu163.com
µ
-COM)
IN/OUT
OUT (DSP) /IC AC3D OUT
S-CLK (DSP) AC3D CLK OUT(CLKAC)
S-IN (DSP) AC3D DATA IN(RXAC)
S-OUT (DSP) AC3D DATA OUT(TXAC)
OUT (DSP) CODEC CE OUT
OUT Analog switch (LC78212) CE OUT
OUT Electronic VR (TC9482) STB OUT
OUT CE OUT to E2PROM
OUT TruBass Switching OUT/Busy OUT to flash writer
S-CLK LC78212/TC9482/CLK OUT to E2PROM/CLK IN from flash writer
S-IN DATA IN from E2PROM/DATA IN from flash writer
S-OUT LC78212/TC9482/DATA OUT to E2PROM/DATA OUT from flash writer (Serial I/O-0)
OUT SW primary power supply relay control OUT
OUT 6ch speaker relay control OUT
IN SW PRE OUT in use/unused IN
OUT STANDBY LED OUT
OUT DIGIT 13 (13G)
OUT DIGIT 12 (12G)
OUT DIGIT 11 (11G)
OUT DIGIT 10 (10G)
OUT DIGIT 9 ( 9G)
OUT DIGIT 8 ( 8G)
OUT DIGIT 7 ( 7G)
OUT DIGIT 6 ( 6G)
OUT DIGIT 5 ( 5G)
OUT DIGIT 4 ( 4G)
OUT DIGIT 3 ( 3G)
OUT DIGIT 2 ( 2G)
OUT DIGIT 1 ( 1G)
OUT SEGMENT 1 (P1)
OUT SEGMENT 2 (P2)
OUT SEGMENT 3 (P3)
OUT SEGMENT 4 (P4)
OUT SEGMENT 5 (P5)
OUT SEGMENT 6 (P6)
OUT SEGMENT 7 (P7)
OUT SEGMENT 8 (P8)
OUT SEGMENT 9 (P9)
OUT SEGMENT 10 (P10)
OUT SEGMENT 11 (P11)
- +5V power supply
OUT SEGMENT 12 (P12)
- GND
OUT SEGMENT 13 (P13)
OUT SEGMENT 14 (P14)
OUT SEGMENT 15 (P15)
OUT SEGMENT 16 (P16)
OUT SEGMENT 17 (P17)
OUT SEGMENT 18 (P18)
OUT SEGMENT 19 (P19)
x ao u163
y
OUT SEGMENT 20 (P20)
OUT i SEGMENT 21 (P21)
OUT SEGMENT 22 (P22)
OUT SEGMENT 23 (P23)
OUT SEGMENT 24 (P24)
http://www.xiaoyu163.com
2 9
8
Function
Q Q
3 6 7 1 3 1 5
co
.
9 4 2 8
(/ICAC)
(Serial I/O-1)
(Serial I/O-1)
(Serial I/O-1)
(CECOD)
[0: Address 1: Data]
[1:ON]
[1: DATA transfer]
[1:ON]
(Serial I/O-0)
(Serial I/O-0)
[0:ON]
[1:ON]
[1: in use]
[1: light up]
[VEE external pull-down required]
[VEE external pull-down required]
[VEE external pull-down required]
[VEE external pull-down required]
[VEE external pull-down required]
[VEE external pull-down required]
[VEE external pull-down required]
[VEE external pull-down required]
0 5 8 2 9 9 4 2 8
[VEE external pull-down required]
[VEE external pull-down required]
[VEE external pull-down required]
[VEE external pull-down required]
[VEE external pull-down required]
[VEE external pull-down required]
[VEE external pull-down required]
[VEE external pull-down required]
(VEE internal pull-down)
(VEE internal pull-down)
(VEE internal pull-down)
(VEE internal pull-down)
(VEE internal pull-down)
(VEE internal pull-down)
(VEE internal pull-down)
(VEE internal pull-down)
(VEE internal pull-down)
(VEE internal pull-down)
(VEE internal pull-down)
(VEE internal pull-down)
(VEE internal pull-down)
(VEE internal pull-down)
m
(VEE internal pull-down)
(VEE internal pull-down)
(VEE internal pull-down)
(VEE internal pull-down)
(VEE internal pull-down)
(VEE internal pull-down)
(VEE internal pull-down)
9 9
9 9