Yamaha RX-V10MK II Service Manual page 20

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3 7 63 1515 0
No. Port
I/O
1 P75 I Meter input
2 P74 I Stereo input
3 P73 I SIGIN (station detect)
4 P72 I ST0 (IF OK signal)
5 P71 O
STRQ (IF count request)
6 P70 O
MONO (forced MONO)
7 P61 O
Tuner mute
8 P60
O Chip enable for LM7000
9 P47
I Power down detect
10 RES
Reset
P91
11 O Power on
12 P90
O Chip enable for OSD
13 VSS
GND
X
14 4MHz
IN
15 X 4MHz
OUT
16 Vcc +5V
17 P46 O Chip enable for DSP
18 P45 O Chip enable for Electronic Volume
19 P44 I NTSC/PAL select for R model
20 P43 O RDS IC reset
21 P42 I Remote control signal
22 P41 I RDS start trigger
TE
L 13942296513
23 P40 I NTSC/PAL select for OSD
24 P87 O Chipe enable for input select 1
25 P86 O Video control 1
26 P85 O Video control 2
27 P84 O Video Rec prohibit
28 VEE –24V
29 P83 I
Key matrix input 1 ( 1)
30 P82 I
Key matrix input 2 ( 1)
31 P81 I Key matrix input 3 ( 1)
32 P80 I
Key matrix input 4 ( 1)
33 P37
O Chip enable for input select 2
34 O
P36 Front effect on/off
35 O
P35 Full mute
36 P34
O DIGIT 13 (4)
37
P33 O DIGIT 12 (3)
38 P32 O DIGIT 11 (2)
39 P31 O DIGIT 10 (1)
40 P230 O DIGIT 9
1 Key Matrix input
DIGIT 1
www
RDS MODE
Key 1
/FREQ.
TUNING
Key 2
Up
.
PTY SEEK
Key 3
START
Key 4 MEMORY
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Function Remarks
AN5
L: MONO
INT3
INT1
INT0
FLD28
FLD27
FLD26
FLD25
FLD24
DIGIT 2
EON
x ao u163
y
TUNING
Down
i
FM/AM
KEY MODE
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2 9
8
I/O
No. Port
P76
80 O Volume up
P77
79 O Volume down
P62
78 O Self check
P63
77 O DSP C
P64
76 O DSP B
P65
75 O DSP A
V
74 +5V
REF
73 AV GND
SS
72 P50 I RDS data (V2) ( 2)
71 P51 I RDS check
70 P52
I RDS clock (V1) ( 2)
69 P53
I Rotary encoder
68 P54 Rotary encoder
I
67 P55
Serian data port
66 P56
Serial clock port
65 P57
I Protection detect
64 P20
I Power switch detect
P21
63 O SEGMENT 15
P22
62 O SEGMENT 14
61 P23
O SEGMENT 13
P24
60 O SEGMENT 12
P25
59 O SEGMENT 11
Q Q
3 6 7 1 3 1 5
P26
58 O SEGMENT 10
P27
57 O SEGMENT 9
P00
56 O SEGMENT 8
P01
55 O SEGMENT 7
P02
54 O SEGMENT 6
P03
53 O SEGMENT 5
P04
52 O SEGMENT 4
P05
51 O SEGMENT 3
P06
50 O SEGMENT 2
P07
49 O SEGMENT 1
48 P10 O DIGIT 1
47 P11 O DIGIT 2
46 P12 O DIGIT 3
45 P13 DIGIT 4
O
44 P14 DIGIT 5
O
43 P15 DIGIT 6
O
42 P16
O DIGIT 7
41 P17
O DIGIT 8
DIGIT 3 DIGIT 4
PTY SEEK
A/B/C/D/E
MODE
co
CENTER
MODE
.
TUNING
MODE
PROGRAM
RX-V10MK
9 4 2 8
Function Remarks
SIN1
G, B models
SCLK1
SOUT2
SCLK2
FLD1
FLD2
FLD3
FLD4
FLD5
0 5 8 2 9 9 4 2 8
FLD6
FLD7
FLD8
FLD9
FLD10
FLD11
FLD12
FLD13
FLD14
FLD15
FLD16
FLD17
FLD18
FLD19
FLD20
FLD21
FLD22
FLD23
2 Models
V1 V2
m
R2 1 O
R1 1 1 100k
2 2 2 2 2
9 9
9 9
FM AM
50k 9k
10k
16