Kenwood KC-Z1 Service Manual page 12

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3-2. Pin function description
No. Pin name
1 GND
2 D6
3 D7
4 D8
5 D9
6 VCC
7 D10
8 NC
9 GND
10 D11
11 VCC
12 D12
13 D13
14 D14
TE
L 13942296513
15 D15
16 D16
17 D17
18 VCC
19 D18
20 GND
21 GND
22 D19
23 VCC
24 NC
25 NC
26 NC
27 NC
28 NC
29 VCC
30 NC
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31 NC
32 GND
.
CAUTION 1) Connect the unused input pin (TYPE=I) to VCC if low when active. Connect it to GND of high when active.
CAUTION 2) Do not connect the unused output pin (TYPE=O), tristate pin (TYPE=T), and NC pin.
CAUTION 3) All data pins are internally pulled up to VCC by a minute current.
CIRCUIT DESCRIPTION
Type No. Pin name
P 33 GND
I/O/T 34 NC
I/O/T 35 NC
I/O/T 36 NC
I/O/T 37 VCC
P 38 NC
I/O/T 39 NC
40 GND
P 41 GND
I/O/T 42 TCK
P 43 VCC
I/O/T 44 TMS
I/O/T 45 GND
I/O/T 46 GND
I/O/T 47 TDI
I/O/T 48 VCC
I/O/T 49 SCK
P 50 A0
I/O 51 A1
P 52 A2
P 53 A3
I/O/T 54 GND
P 55 A4
56 VCC
57 A5
58 A6
59 A7
60 A8
P 61 A9
62 VCC
63 A10
x ao
y
P 64 GND
i
8
Type No. Pin name
P 65 GND
66 A11
67 VCC
68 A12
P 69 A13
70 A14
71 A15
P 72 NC
P 73 VCC
I 74 NC
P 75 GND
I 76 GND
P 77 ROM
P 78 VCC
Q Q
3 6 7 1 3
I 79 NC
P 80 INT_
I 81 GND
O/T 82 XTO
O/T 83 XTI
O/T 84 GNDA
O/T 85 VCCA
P 86 VCC
O/T 87 WR_
P 88 GND
O/T 89 GND
O/T 90 RD_
O/T 91 VCC
O/T 92 NC
O/T 93 RESET_
P 94 TDO
O/T 95 WSA/FSA
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P 96 GND
.
2 9 9 4 2 8
Type No. Pin name
P 97 GND
O/T 98 SCKB
P 99 SCKA
O/T 100 SCKIN
I/O 101 SDA
I/O 102 GN14
I/O 103 VCC
104 GP15/MUTE
P 105 SO
106 GND
P 107 SDD
P 108 VCC
O/T 109 SDC
P 110 SDB
1 5 0 5 8 2 9 9 4
111 WSB/FSB
I 112 SI
P 113 VCC
O 114 VCC
I 115 SS_
P 116 GND
P 117 GND
P 118 GP1O0
O 119 VCC
P 120 GPIO1
P 121 D0
O 122 D1
P 123 D2
124 D3
I 125 D4
O/T 126 VCC
m
I/O D5 D5
co
P 128 GND
9 9
Type
P
I/O
I/O
I/O
I
I
P
I
O
P
O
P
O
O
2 8 9 9
I/O
I
P
P
I
P
P
I/O
P
I/O
I/O/T
I/O/T
I/O/T
I/O/T
I/O/T
P
I/O/T
P