Panasonic VL-SWD272BX Service Manual page 18

VL-SWD272BX/SWD272CX/SWD272CX1/SWD272AZ/VL-WD613CX/VL-WD613CX1
4.2.3.2. Wireless Monitor Board
BBIC (IC1)
Global code: C1CB00003930
Maker part No.: SC14446A76R100LVPT
Package: LLGA 206pin (0.8mm pitch)
Operation power supply: DC1.8V(for Analog front end and Digital core), 3.0V(for I/O), 3.2V(for RF), 2.4V(for battery supply
Operation outline: Radio transceivers including RF Power Amplifier and Baseband processors for DECT.
Flash ROM(IC2) is accessed by QSPI I/F. EEPROM(IC4) is accessed by I2C I/F.
System clock frequency: Input 10.368MHz from X101
FLASH ROM (IC2)
Global code: C3FBNY000314
Maker part No.: W25Q32DWSSIG
Package: SOIP 8pin
Operation power supply: DC 1.8V
Memory capacity: 32M bit
Operation outline: The program for BBIC(IC1) is stored.
SRAM (IC3)
Global code: C3BBLY000013
Maker part No.: EM681FV16BU-55LF
Package: TSOP 44pin
Operation power supply: DC 3.0V
Memory capacity: 8M bit
Operation outline: Work area for BBIC, storage of temporary image data.
EEPROM (IC4)
Global code: C3EBJY000044
Maker part No.: BR24T64FJ-WE2
Package: SOP 8pin
Operation power supply: DC 3.0V
Memory capacity: 64k bit
Operation outline: The setting information (ID, frequency setting value, etc.,) are stored.
DC-DC Converter (IC400)
Global code: C0DBGYY03519
Maker part No.: MM1839A33NRE
Package: SOT 5pin
Input voltage: DC5.3V
Output voltage: DC3.2V
Operation outline: Generate from 5.3V to 3.2V.
voltage)
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