User Guide

Nokia Customer Care System Module
RH-37
Issue 1 07/04 Nokia Corporation Page 29
Figure 11: FCI interface schematic
Test possibility
Phoenix FCI Test
For troubleshooting see FCI faults in Baseband Troubleshooting Instructions.
LCD module
RH-37 has a 130 x 130 16 bpp (bits per pixel) active matrix color display. The number of
colours is 64k, i.e. 16 bits. The LCD Interface is using serial 9-bit data transfer. The LCD
display is connected to transceiver PWB by board-to-board connector.
UPP
EN
VBAT
VIO
FC_SDA
FC_SCL
FC_INT
FC_Vout
FCI ASIP
ferrite
ferrite
ferrite
ferrite
Cout
ferrite
ferrite
ferrite
ferrite
Terminal Functional Cove
r
Cin
Reg.
Switch
+
Short Circuit
protection
MCU
GenIO_18
GenIO_22
GenIO_2
GenIO_25