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6.4
Schematic Diagrams
6.4.1
Logic Board Schematic
KEYBORRD
MODE
PITCH
L.SPACE
KB
3301
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14
LINE
BY
80
CHR.
LCD Display
WRITE DATA
WRITE GATE
TT
ETIIITE
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ROTER ON
ORIVE SELO
DIRECTION SEL
STEP
ф REDY (WC)
DISK CHANG
> =
= %
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SOLENOID | RIBBON SENSOR
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SPRCING
DAISY
RIBBON
|
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MOTOR
MOTOR
ee
Note: The voltage are measured in "Self Print" mode.
NOTE
TUS
150 988
( ): Standby condition
VEE:
-18V
|
VM:
+19 V AT STAND-BY CONDITION
ША
кын за
2
+13 V-+16 V AT PRINTING CONDITION
Е
WHEN JM1 IS OPENED, IC5 IS REQUIRED FOR
VDD:
+5 V AT POWER ON CONDITION
OPERATING.
+3 V AT POWER OFF CONDITION
6-7
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