Yamaha TSX-10 Service Manual page 23

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3 7 63 1515 0
IC201 : M30217MA-A209FP (Mask Rom)
M30218FCFP (Flash Rom)
39 P37
40 P36
41 P35
42 P34
43 P33
44 P32
45 P31
46 P30
47 P27
48 P26
49 P25
50 P24
51 P23
52 P22
53 P21
54 P20
55 P17
56 P16
57 P15
58 P14
59 P13
60 P12
61 P11
62 P10
63 VCC
64 P07
65 VSS
TE
L 13942296513
66 P06
67 P05
68 P04
69 P03
70 P02
71 P01
72 P00
73 P57
74 P56
75 P55
76 P54
77 P53
78 P52
79 P51
80 P50
81 P67
82 P66
83 P65
84 P64
85 P63
86 P62
87 P61
88 P60
89 VEE
90 P107
91 P106
www
92 P105
93 P104
94 P103
95 P102
.
96 P101
97 AVSS
98 P100
99 VREF
100 AVCC
http://www.xiaoyu163.com
FLD47 OUT DIGIT 13 (13G)
FLD46 OUT DIGIT 12 (12G)
FLD45 OUT DIGIT 11 (11G)
FLD44 OUT DIGIT 10 (10G)
FLD43 OUT DIGIT 9 (9G)
FLD42 OUT DIGIT 8 (8G)
FLD41 OUT DIGIT 7 (7G)
FLD40 OUT DIGIT 6 (6G)
FLD39 OUT DIGIT 5 (5G)
FLD38 OUT DIGIT 4 (4G)
FLD37 OUT DIGIT 3 (3G)
FLD36 OUT DIGIT 2 (2G)
FLD35 OUT DIGIT 1 (1G)
FLD34 OUT SEGMENT 1 (P1)
FLD33 OUT SEGMENT 2 (P2)
FLD32 OUT SEGMENT 3 (P3)
FLD31 OUT SEGMENT 4 (P4)
FLD30 OUT SEGMENT 5 (P5)
FLD29 OUT SEGMENT 6 (P6)
FLD28 OUT SEGMENT 7 (P7)
FLD27 OUT SEGMENT 8 (P8)
FLD26 OUT SEGMENT 9 (P9)
FLD25 OUT SEGMENT 10 (P10)
FLD24 OUT SEGMENT 11 (P11)
– – Power supply +5V
FLD23 OUT SEGMENT 12 (P12)
– – GND
FLD22 OUT SEGMENT 13 (P13)
FLD21 OUT SEGMENT 14 (P14)
FLD20 OUT SEGMENT 15 (P15)
FLD19 OUT SEGMENT 16 (P16)
FLD18 OUT SEGMENT 17 (P17)
FLD17 OUT SEGMENT 18 (P18)
FLD16 OUT SEGMENT 19 (P19)
FLD15 OUT SEGMENT 20 (P20)
FLD14 OUT SEGMENT 21 (P21)
FLD13 OUT SEGMENT 22 (P22)
FLD12 OUT SEGMENT 23 (P23)
FLD11 OUT SEGMENT 24 (P24)
FLD10 OUT SEGMENT 25 (P25)
FLD9 OUT SEGMENT 26 (P26)
FLD8 OUT SEGMENT 27 (P27)
FLD7 OUT SEGMENT 28 (P28)
FLD6 OUT SEGMENT 29 (P29)
FLD5 OUT SEGMENT 30 (P30)
FLD4 OUT SEGMENT 31 (P31)
FLD3 OUT SEGMENT 32 (P32)
FLD2 OUT SEGMENT 33 (P33)
FLD1 OUT SEGMENT 34 (P34)
FLD0 OUT SEGMENT 35 (P35)
– – P0, P1, P5, P6 pull-down resistor voltage input
AN7 A-D IN Power voltage detect IN (Protection)
AN6 A-D/IN Extention IN port 1, 2 (TC74HC4051A) A-D/IN input
(AN5) OUT [CD] /CMDSEL
(AN4) OUT [CD] LDR CTR
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(AN3) OUT [CD] CD tray CLOSE output
(AN2) OUT [CD] MUTE
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(AN1) OUT [CD] /MNRST
– – Connected to Vss (GND)
(AN0) OUT [CD] /QSEL
– – A-D, D-A reference voltage input
– – Connected to Vcc terminal (+5V)
http://www.xiaoyu163.com
2 9
8
16 bit µ-COM
Q Q
3 6 7 1 3 1 5
co
.
TSX-10/15/20
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 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)
[Clock backup chemical capacitor required]
(VEE internal pull-down)
0 5 8 2 9 9 4 2 8
(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)
(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)
[~(VCC-43)V]
m
9 9
9 9
[0~VREF]
[~VCC]
22