Sharp PC-1600

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PC-1600
10. Connection locations and interface signal
identification
Shown below is the breakdown view of the svstern after
removeing the five screws. Connector numbers are indicated.
CN2
the con-
nector.
CN-l and 2 are connected with solder.
CN-2, 3, and 11 are pressure fitted using rubber connectors
and springs.
List of connector numbers
CN-1 (FPC PWB and key PWB)
PinNo.
Signalname
PinNo. Signalname
PinNo.
Signalname PinNo.
Signalname
1
VCC
18
00
35 PA2
52
COA
2 GNO
19 01
36 PAl
53 P5V
3
KINO
20 RO
37 PAO
54 OTR
4
KIN1
21
02
38 E
55 OATA8
5 KIN2
22 03
39
10SU
56 OATA7
6 KIN3
23 04
40
CKO 57
OATA6
7
KIN4
24
05 41
RSTIN
58 OATA5
8 KIN5
25 06 42
VGG
59 OATA4
9 KIN6
26 07
43 RXO
60
OATA3
10
KIN7
27
INTO 44
TXO
61 OATA2
11
WR
28 PC6
45 PR1
62 OATA1
12
A5
29
PB6
46 OSR or NC
63
VEE
13
A4
30 PA7 47
XCLK
64 OSTB
14
A3 31 PA6
48 ON
65
BUSY
15
A2 32
PA5
49 RTS
66
ACK
16 A1
33
PA4
50
CSA 67
F
17
AO 34 PA3 51
ORA
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