Epson LQ 1050 - B/W Dot-matrix Printer - Page 194

REV.-A
Paper Feed
Corriage
Stepper Motor
Stepper Motor
Phose Switching
Phose Switching
Circuit
Circuit
4
Address
Latch
DBO-3 DBO-3
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DBO
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AO
D7
)!
A
AO-Z
Function
Ist
2nd
Decoder
B
;
Half
1?
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y
Protec- y F
HI
F
J
t ion
F
)IJ
:
Circuit
9
;
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A ;5
Chip
Seiection
cl
A 12
7
3ecoder
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I
J A 13R
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Figure A-7. GA
E05A15HA internal Block Diagram
A-8