Itb Eeprom Pba; Hub Pba - Samsung CLX-4195N Service Manual

2.2.5.8. 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
-
Part Code : JC92–02531A
-
PBA Name : PBA-ITB EEPROM
•
Connection
1

2.2.5.9. 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
-
Part Code : JC92–02525A
-
PBA Name : PBA-HUB
•
Connection
1
2
3
4
Copyright© 1995-2012 SAMSUNG. All rights reserved.
Interface Connector to System Board
(JC39–01814A, HARNESS-ITB)
HUB PBA to Main PBA connector
HUB PBA to WLAN connector
HUB PBA to 4.3 inch GUI connector
HUB PBA to USB Host connector
2. Product specification and description
2-38