63
KEH-P9700R,P9750
-
Pin Functions (PD6237C)
Pin No.
Pin Name
I/O
Format
Function and Operation
1-9
NC
O
C
Not used
10
RDX
O
C
Address read strobe output
11
VSS
O
C
Digital GND
12
WRX
O
C
Address write strobe output
13-18
NC
O
C
Not used
19
KYDT
O
C
Key data for system micro-computer
20
DPDT
I
Display data from system micro-computer
21
SCDCLK
I
Test program clock
22
DATAOT
O
C
Test program data
23
Vcc
Digital GND
24
DATAIN
I
Test program data
25,26
NC
O
C
Not used
27
C
C
Reference voltage
28-33
NC
O
Not used
34
AVcc
Analog power supply
35,36
NC
Not used
37
AVSS
Analog GND
38
ILM1
O
C
Illumination control output 1
39
ILM2
O
C
Illumination control output 2
40,41
NC
O
C
Not used
42
GND
Digital GND
43-48
NC
O
C
Not used
49
MD0
I
mode pin 0 (PULL-UP)
50
MD1
I
mode pin 1 (PULL-UP)
51
MD2
I
mode pin 2 (PULL-DOWN)
52
HSTX
I
Hardware standby input (PULL-UP)
53
REMIN
I
Remote control pulse input
54-58
NC
O
C
Not used
59
KST0
O
C
Key scan output
60
KST1
O
C
Key scan output
61
KST2
O
C
Key scan output
62
KST3
O
C
Key scan output
63,64
NC
O
C
Not used
65
RES1
O
C
SED 1450 Reset output
66
RES2
O
C
SED 1526 Reset output
67
KDT0
I
C
Key data input
68
KDT1
I
C
Key data input
69
KDT2
I
C
Key data input
70
KDT3
I
C
Key data input
71-73
NC
O
C
Not used
74
OSC4K
O
C
SED 1540 Clock output
75,76
NC
O
C
Not used
77
NC
I
Not used
78
CS1
O
C
SED 1526 Chip select output
79
CS2
O
C
SED 1526 Chip select output
80
CS3
O
C
SED 1540 Chip select output
81
VSS
Digital GND
82
X0
Oscillator circuit
83
X1
Oscillator circuit
84
Vcc
Digital power supply
85
AD00
I/O
C
External data bus input/output
86
AD01
I/O
C
External data bus input/output
87
AD02
I/O
C
External data bus input/output
88
AD03
I/O
C
External data bus input/output
89
AD04
I/O
C
External data bus input/output
90
AD05
I/O
C
External data bus input/output
91
AD06
I/O
C
External data bus input/output
92
AD07
I/O
C
External data bus input/output
93
A0
O
C
External address output
94-100
NC
O
C
Not used
Содержание KEH-P9700REW
Страница 6: ...8 KEH P9700R P9750 2 3 CASSETTE MECHANISM MODULE ...
Страница 10: ...12 KEH P9700R P9750 A 1 2 3 4 B C D 1 2 3 4 10k B B FM AM TUNER UNIT C ASL PCB D MIC 680K A a A a A b C D ...
Страница 13: ...15 KEH P9700R P9750 5 6 7 8 A B C D 5 6 7 8 DFS ALARM CTH1127 CEK1136 A b A a A b ...
Страница 14: ...16 KEH P9700R P9750 A 1 2 3 4 B C D 1 2 3 4 3 2 FM AM TUNER UNIT B KEH P9700R EW A B ...
Страница 15: ...17 KEH P9700R P9750 5 6 7 8 A B C D 5 6 7 8 B ...
Страница 16: ...18 KEH P9700R P9750 A 1 2 3 4 B C D 1 2 3 4 B KEH P9750 ES ...
Страница 17: ...19 KEH P9700R P9750 5 6 7 8 A B C D 5 6 7 8 B ...
Страница 18: ...20 KEH P9700R P9750 A 1 2 3 4 B C D 1 2 3 4 3 3 CASSETTE MECHANISM MODULE H H A ...
Страница 19: ...21 KEH P9700R P9750 5 6 7 8 A B C D 5 6 7 8 J I H I J ...
Страница 21: ...CAW1471 23 KEH P9700R P9750 5 6 7 8 A B C D 5 6 7 8 E ...
Страница 24: ...26 KEH P9700R P9750 A 1 2 3 4 B C D 1 2 3 4 F a M CD 4 5dBs FM100 1 45dBs AM30 14 45dBs R3131 0R0 F a F b ...
Страница 25: ...27 KEH P9700R P9750 5 6 7 8 A B C D 5 6 7 8 F a 1K 1K 1K 1K R3133 0R0 R3132 0R0 R3134 0R0 F a F b ...
Страница 27: ...29 KEH P9700R P9750 5 6 7 8 A B C D 5 6 7 8 1K 1K 1K 1K R01 F b F a F b ...
Страница 28: ...30 KEH P9700R P9750 A 1 2 3 4 B C D 1 2 3 4 G 3 6 MIC JACK UNIT G A CN171 ...