User Guide

Baseband Troubleshooting Instructions CCS Technical Documentation
Page 8 ¤Nokia Corporation Issue 1 10/02
C223 VR6 2.78 V regulator output
UEM (D200) -> HAGAR (N600)
C224 VR7 2.78 V regulator output
UEM (D200) -> VCO (G650)
C225 VR2 2.78 V regulator output
UEM (D200) -> transf balun (T700)
C227 VR3 2.78 V regulator output
UEM (D200) -> HAGAR (N600) and VCTCXO (G660)
C660 RFCLK (26MHz) Main clock oscillator 26 MHz, see Figure 3, “C660: RFCLK (26 MHz),
VCTCXO (G660 pin 3) -> HAGAR (N600 pin H1),” on page 13
VCTCXO (G660) -> HAGAR (N600)
J1 RESET Reset signal, see Figure 4, “J1: RESET, UPP (D400 pin D12) -> HAGAR
(N600 pin E3),” on page 13
UPP (D400) -> HAGAR (N600)
J2 RFBUSDA RFBUS data, see Figure 5, “J2: RFBUSDA, UPP (D400 pin F12) -> HAGAR
(N600 pin E1),” on page 14
UPP (D400) -> HAGAR (N600)
J3 RFBUSCLK RFBUS clock, see Figure 6, “J3: RFBUSCLK, UPP (D400 pin G11) ->
HAGAR (N600 pin E2),” on page 14 and Figure 7, “J3: RFBUSCLK (closer
look), UPP (D400 pin G11) -> HAGAR (N600 pin E2),” on page 15
UPP (D400) -> HAGAR (N600)
J4 RFBUSEN1 RFBUS enable, see Figure 8, “J4: RFBUSEN1, UPP (D400 pin G13) ->
HAGAR (N600 pin D1),” on page 15
UPP (D400) -> HAGAR (N600)
J100 VBAT Battery voltage pad for jig
J101 BSI Battery size indicator for jig
J102 BTEMP Battery temperature for jig
J386 SIMDATA SIM data, see Figure 9, “J386: SIMDATA, UEM (D200 pin B2) <-> SIM CARD
READER (X386 pin 4,” on page 16
UEM (D200) <-> SIM CARD READER (X386)
J387 SIMRST SIM reset, see Figure 10, “J387: SIMRST, UEM (D200 pin A2) <-> SIM
CARD READER (X386 pin 2),” on page 16
UEM (D200) -> SIM CARD READER (X386)
J388 SIMCLK SIM clock, see Figure 11, “J388: SIMCLK, UEM (D200 pin B3) <-> SIM
CARD READER (X386 pin 3),” on page 17
UEM (D200) -> SIM CARD READER (X386)
J389 VSIM SIM voltage 3 V or 1.8 V
UEM (D200) -> SIM CARD READER (X386)
J396 PAD 2 FBUSTX FBUS transmitted data, see Figure 12, “J396 PAD 2: FBUSTX (during
flashing), UEM (D200 pin N5) -> SERVICE INTERFACE (J396 PAD 2),”
on page 17 (during flashing)
UEM (D200) -> SERVICE INTERFACE