III-5
[ 2 ] Solder points
Fig. 3.2-5 shows a circuit diagram relating to the keyboard and solder points. Solder points 1
through 4 are connected to satisfy the specification of PT-1100/1130/1170/1180/11Q, PT-
1250/1160 and ST-1150.
Specification
PT-1250 PT-1160
PT-1100/1130/1170/1180
11Q/ST-1150
Solder point MN101C30ABE MN101C30ABF1 MN101C30ABD
No point solder UK German
U.S.A., Canada,
Australia
Point 1 solder French Canada
Point 2 solder Belgium
Solder points A through D are reserved for the future use for the thermal head ranking.
The CPU reads the solder point status once in the powering-on to confirm the specification.
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