BIXOLON service manual SRP-350/352plusA&C, 3-5-4d Construction

Page 29
3-5-4(d) Construction

SRP-350/352plusA&C

Figure 3-9 USB Cable

3-5-4(d) Construction

Raw materials used in the fabrication of this cable must be of such quality that the fabricated cable is capable of meeting or exceeding the mechanical and electrical performance criteria of the most current USB Specification revision and all applicable domestic and international safety/testing agency requirements; e.g., UL, CSA, BSA, NEC, etc., for electronic signaling and power distribution cables in its category.

American Wire

Nominal Conductor

Stranded Tinned

Gauge (AWG)

Outer Diameter

Conductors

28

0.381 mm (0.015)

7 x 36

0.406 mm (0.016)

19 x 40

 

26

0.483 mm (0.019)

7 x 34

0.508 mm (0.020)

19 x 38

 

24

0.610 mm (0.024)

7 x 32

0.610 mm (0.024)

19 x 36

 

22

0.762 mm (0.030)

7 x 30

0.787 mm (0.031)

19 x 34

 

20

0.890 mm (0.035)

7 x 28

0.931 mm (0.037)

19 x 32

 

Table 3-20 Power Pair

Rev. 2.01

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Image 29
Contents Thermal Printer Rev Service ManualSRP-350/352plusA&C SRP-350/352plusA&C Table of Contents6. Adjustments and Maintenance 5. Disassembly and Assembly7. Troubleshooting 4. Hardware1-1 Safety Precautions 1. Precaution Segmenta Remove or reinstall any component or assembly 1-2 Servicing Precaution1. Some semiconductor solid state devices are easily damaged by static electricity. Such components are called Electrostatically Sensitive Devices ESDs examples include integrated circuits and some field-effect transistors. The following techniques will reduce the occurrence of component damaged caused by static electricity 1-3 Precaution for Electrostatically Sensitive Devices ESDs1-4 Operational Precautions 2-1 Installation 2. Installation and Operation2-1-1 AC Adapter Installation 2-1-2 Interface Cable Installation2-1-5 Wall Mount Installation SRP-350/352plusA&C 2-2-2 Setting the DIP switch RS-232C Serial Interface 2-2 Operation2-2-1 Setting the DIP switches ※ Auto Cutter Enable / Disable selection 2-2-3 Setting the DIP switch IEEE1284 Parallel, USB Interface2-2-5 The self Test Mode 2-2-4 Hexadecimal DumpingFigure 3-13 The Self-Test Sheet 2-2-6 Setting the Memory Switches SRP-350/352plusA&C 3-1 Appearance 3. Product Specifications3-1-1 Printer Dimensions mm 3-1-2 AC Adapter Dimensions mm3-1-3 Feature Locations-SRP-350/352plusA/C TYPE SRP-350/352plusCOS RS-232 Serial Communication 3-2 General SpecificationsSRP-350/352plusCOP IEEE1284 Parallel Communication SRP-350/352plusCO USB Communication3-3-1 Printer Specification 3-3 Thermal Printer Specifications3-3-2 Character Specification Description3-3-4 Reliability and Environment Specification 3-3-3 Paper Specification※ Note PD 160R3-3-5 Printable Area 3-3-6 TPH Thermal Printer Head Specification 1 180dpi3-3-7 Other Component Specification 3-4-2 SMPS Output Connector 3-4 SMPS Specifications3-4-1 SMPS Switching Mode Power Supply Specification 3-5-1b RS-232C I/F Cable 3-5 Interface Specifications3-5-1 RS-232C Serial Interface 3-5-1a Specification 3-5-1c Cable Connection 3-5-1d Signal DescriptionPrinter Host3-5-1e H/W Flow Control 2-5-2a Forward Mode Specification Compatibility mode3-5-1f S/W Flow Control ※ Note Refer to the Operation Manual about XON/XOFF flow control3-5-2c IEEE1284 I/F Cable 3-5-2c Signal Specification Compatibility/Nibble/Byte modenAck Busy3-5-3b Signal Description 3-5-3a Specification3-5-3 USB2.0 Interface 3-5-3c Cable3-5-4d Construction Series B Connectors Series A Connectors※ Note Minimum conductor construction must be stranded tinned copper From the※ Note +24V is always output through pin 4 during power on 3-6 Cash Drawer Specifications3-6-1 Drawer Cable 3-6-2 Cable ConnectionFigure 4-1 Board Wiring Diagram 4-1 Wiring Diagram4. Hardware Figure 4-2 Block Diagram 4-2 Block Diagram4-3-1 Power Circuit 4-3 Special Circuit Descriptions4 CPU, Flesh, SRAM, Reset Voltage +3.3V VOLTAGEReset signal is signal in order to start-up CPU under Power-on 4-3-2 RESET CircuitFigure 4-4 Reset Block Diagram Figure 4-5 Reset Waveform ASM811 REUSF-T2 Cash Drawer Driving Circuit 4-3-3 Buzzer and Cash Drawer Circuits 1 Buzzer Driving CircuitUPD70F3107 4-3-4 I/F PBA Detect Block Diagram4-3-5 RS-232C Communication Block Diagram 4-3-7 USB Communication Block Diagram 4-3-6 Parallel Communication Block Diagram4-3-8 DIP Switch Circuit LATCH DATA#1,2STROBE1 4-3-9 Thermal Printer Head Circuit5-1 Case lower block 5. Disassembly and Assembly1 Scrw 2 Brkt Dip Switch 3 Case Lower 4 Foot Rubber6 Main PCB 8 Screw 1 Screw 2 Brkt PCB5 PCB Serial Parallel Screw1.Push the button to open the Cove Open. 2.Remove the four screws 5-2 Case Upper block1.Remove the two screws 3.Remove the three screws. 4.Separate the Manual cutter from1 Spring Hook Roller Platen Assembly4 Brkt-Hook 3 Screw 1.Remove the E-Ring. 2.Separate the Spring tension, the3 Cover Housing 5-3 Frame block4 Screw 1 ScrewSpring TPH 5.Separate the Connector from the Heat-sink 4 Screw 7 Connector1.Remove the screw 2 Heatsink Assy 1 ScrewFrame Main 1 Screw 2 Frame Main 3 Brkt PCB 4 Power SwitchWasher Slip6-1-1 Remaining Roll Paper Adjustment 6. Adjustments and Maintenance6-1 Adjustment 6-1-2 Paper Jam ※ Caution Turn off the printer power before cleaning 6-2 MaintenanceOk? On SMPS 7. Troubleshooting7-1 Power Problem 7-2 System Problem 7-3 Panel PBA and Sensor Problem 7-4 Thermal Printer Head and Feed Motor Problem 7-5 Auto Cutter and Drawer Problem Select Ok? 7-6 Dip S/W and I/F PBA Select ProblemInput Ok? 7-7 RS-232C Serial Communication Problem 7-8 IEEE-1284 Parallel Communication Problem Main PBA I/F 7-9 USB2.0 Communication ProblemFailure? Reverse Mode