Epson SQ-B50/2550 Technical Manual page 67

Figure 2-83. Cap Damper and Ink Reservoir 2-68
Figure 2-84. Composition of InK Cartridge 2-69
Figure 2-85. Composition of Ink Cartridge Holder 2-69
Figure 2-86. Vx Power Supply Wave form 2-71
Figure 2-87. Block Diagram of Power-On Reset Pulse Supply 2-71
Figure 2-88. Timer and Backup Circuit Block Diagram 2·72
Figure 2-89. Backup Circuit Operation While Power OFF 2-73
Figure 2-90. Clock Circuit While Power OFF 2-73
LIST OF TABLES
Table 2-1. Connector Summary 2-3
Table 2-2. Power Supply Applications 2-6
Table 2-3. Standard Voltages 2-30
Table 2-4. Carriage speeds 2-45
Table 2-5. Current Signals 2-49
Table 2-6. Drive Voltage 2-53
Table 2·7. Rotation of P Motor and Movement of Others 2-63
Table 2-8. Ink-end Signal 2-69
2-v
REV.-A