Specifications

Appendix B
C107 MAIN Board Component Layout
STK6712 (IClO) -
E05A50 (ICll)
\
CPU TMPQOCO41 (IC21)
I ( I
MASK ROM (IC
PROM (IC14)
EO5A66 (IC2)
Figure B-l. Cl07 MAIN Board Component Layout
Note:
The LQ-570+ and the LQ-1070+ use different versions of the Cl07 MAIN
board. The differences between the boards are shown in the table below.
Table B-7. Diffenznces in the Cl07 MAIN for the LQ-570+ and LQ-1070+
LQ-570+
LQ-1070+
IC16 (64K SRAM)
Not installed
Installed
I
BZl (Buzzer) and R14
( lK-ohm resistor for buzzer circuit)
installed
Installed Not
IC 14 (PROM) A0262A
I
WOO234
I
Epson LQ-570+/1 070+
B-5