Toshiba B-EV4 manual JP2 SD Card Slot

Page 18

2. ELECTRONICS SPECIFICATIONS

EO18-33025

2.3 Description of the Main PC Board

JP2 (SD Card Slot):

Signal

Pin

No.

 

CD/DAT3

1

CMD

2

VSS1

3

VDD

4

CLK

5

VSS2

6

DAT0

7

DAT1

8

DAT2

9

GND

10

GND

11

CD

12

WP

13

Type: MS3B11-KAA-0

This connector is connected to the SD Card.

Note: Recommended SD card specification.

Supported DOS FAT file system.

Folders stored in the SD card should be in the 8.3 filename format.

Approved SD card manufacturers: SanDisk, Transcend.

SD V 1.0, V 1.1: 128MByte, 256MByte, 512MByte, 1GByte

SD V 2.0 (SDHC): 4GByte Class 6

JP3 (Ethernet):

 

Type: RJ45 with 2LEDs (Yellow and Green)

 

 

 

This connector is used for the Ethernet (10BASET/100BASETX).

 

Signal

Pin

 

 

 

No.

 

 

 

 

 

Tx+

1

 

 

Tx-

2

 

 

Rx+

3

 

 

N/C

4

 

 

N/C

5

 

 

Rx-

6

 

 

N/C

7

 

 

N/C

8

 

 

Cathode of

9

 

 

the Yelleo LED

 

 

 

 

 

+3.3V (Anode of

10

 

 

the Yellow LED

 

 

 

 

 

Cathode of

11

 

 

the Green LED

 

 

 

 

 

+3.3V (Anode of

12

 

 

the Green LED

 

 

 

 

2-5

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Contents EV4 Series Table of Contents Feature of the B-EV4D/EV4T Front ViewRear View InteriorEV4T Indication of the Model Name V 4 D G S 14 QM RBasic Specifications EV4D EV4TTUV External Media Holder B-EV904-PH-QM-R Key and LED Color StatusSupply Specifications Media TypeDetection Area of the Transmissive Sensor Detection Area of the Reflective SensorRibbon Figure below shows the effective print area on the mediaElectronic Specifications Block DiagramMain PC Board Layout U6 SdramDescription of the Main PC Board SdramDC/DC Converter U22 Type TS34063 JP2 SD Card Slot JP7 Serial Interface JP9 USB Type Type B Connector JP20 Ribbon End Sensor Print Head JP30 Replacing the Important Parts LubricationReplacing the Top Cover EV4T modelEV4D model Hook Media View Window Disconnect the connector from the feed button PC board Replacing the Lower Cover Replacing the Main PC Board Replacing the Important Parts Replacing the Platen Ass’y Replacing the Print Head Ass’y Remove the two screws which secure the print head ass’yConnector Print Head Ass’y Bracket Print Head Block Latch Top Inner Cover Remove the two pins which secure the print head ass’y Plate Replacing the Stepping Motor Lubrication Replacing the Gear Cover Replacing the Important Parts Replacing the Feed Button PC Board Replacing the Cover Open Sensor Replacing the Ribbon Sensor B-SV4T model only Replacing the Black Mark Sensor Remove the black mark sensorReplacing the Important Parts Replacing the Feed Gap Sensor Lower Replacing the Important Parts Replacing the Feed Gap Sensor Upper Remove the feed gap sensor upperReplacing the Important Parts Troubleshooting LED StatusPrint Quality Ribbon run out Loading the ribbonMaintenance Maintenance System Mode Abort of Label Format Auto Call Sensor Adjustment