Itb Eeprom Pba; Hub Pba - Samsung CLP-680 Series Service Manual

2. Product Specification and description

2.2.5.6. ITB EEPROM PBA

The ITB EEPROM PBA stored the ITB serial number and adjustment information like a S-Gain, ITB life.
It consists of the 4–pin connector, EEPROM, resistor, cap and is connected to the main board. It communicates with
main board.
•
Information
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Part Code : JC92–02531A
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PBA Name : PBA-ITB EEPROM
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Connection
1

2.2.5.7. HUB PBA

The HUB PBA connects the USB block of the main board and 3 external interface modules.
It consists of 4 connector and Crystal.Hub controller chip.
•
Information
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Part Code : JC92–02525A
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PBA Name : PBA-HUB
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Connection
1
2
3
4
2-29
Interface Connector to System Board
(JC39–01814A, HARNESS-ITB)
HUB PBA to Main PBA connector
HUB PBA to WLAN connector (CLP-680DW only)
HUB PBA to 4.3 inch GUI connector (CLX-6260FW only)
HUB PBA to USB Host connector
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