Specifications

REV.-A
Figure 2-35.
Figure 2-36.
Figure 2-37.
Figure 2-38.
Figure 2-39.
Figure 3-40.
Figure 2-41.
Figure 2-42.
Figure 2-43.
Figure 2-44.
Figure 2-45.
Figure 2-46.
Figure 2-47.
Figure 2-48.
Figure 2-49.
Figure 2-50.
Figure 2-51.
Table 2-1.
Table 2-2.
Table 2-3.
Table 2-4.
Table 2-5.
Table 2-6.
Table 2-7.
Operational Sequence of Ink Mechanism and
Carriage Position
.....................................................................2.22
Interlock Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-26
Power Supply Circuit Block Diagram .................,.............2-28
Control Circuitry Block Diagram ........................................2.29
Reset Circuit Block Diagram
...............................................2-3 1
Detection Circuit Block Diagram
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-31
Paper Feed Motor Drive
Circuit..........................................2.32
Carriage Motor Drive Circuit
...............................................2.33
Printhead Drive
Circuit..........................................................2.34
Charge/Discharge Circuit
.....................................................2.35
Head Charge
Condition..........................................................2.35
Head Discharge Condition
....................................................2.35
Timing for Discharge/Charge
Pulse..................................2-36
Block Diagram of Pump Motor Drive
Circuit.................2-36
Block Diagram of TE Motor Drive
Circuit.......................2-37
Block Diagram of Timer Circuit/Backup Circuit ..........2-37
EEPROM Control Circuit
.......................................................2.38
LIST OF TABLES
Paper Feeding Method and Paper Entrance.......................2-6
Rotational Direction and Operation of Each Part ............2 -15
Ink End/Ink Cartridge Signal
...................................................2.2O
Ratings of Power Supply Board..............................................2.27
Voltage Allocation
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-27
Major Elements on C076 MAIN Board and
Their Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...................2 -30
Carriage Motor Drive Modes ...................................................2.33
Z.iii