User Guide
Table Of Contents

CCS Technical Documentation Baseband Troubleshooting Instructions
Issue 1 10/02 ¤Nokia Corporation Page 11
J700 TXP Transmitted power control, see Figure 33, “J700: TXP, UPP (D400 pin
D11) -> HAGAR (N600 pin D5),” on page 28 (during call)
UPP (D400) -> HAGAR (N600)
R301 PWRONX Power on button, see Figure 34, “R301: PWRONX, POWER BUTTON
(S300) -> UEM (D200 pin P7),” on page 28
POWER BUTTON -> UEM (D200)
R305 KLIGHT Backlight enable, see Figure 35, “R305: KLIGHT, UEM (D200 pin F3) ->
BACKLIGHT CIRCUITRY (V300 pins 2,3,5 and V301 pins 2,5,6),” on
page 29
UEM (D200) -> BACKLIGHT CIRCUITRY (V300 and V301)
R420 RFCLK (13MHz) Main clock 13 MHz, see Figure 36, “R420: RFCLK (13 MHz), HAGAR
(N600 pin E4) -> UPP (D400 pin M5),” on page 29
HAGAR (N600) -> UPP (D400)
X100 PIN 1 GND Ground point
X100 PIN 2 VCHAR Charger voltage
SYSTEM CONNECTOR (X100) -> UEM (D200)
X100 PIN 3 XMICN External mic (-)
SYSTEM CONNECTOR (X100) -> UEM (D200)
X100 PIN 4 XEARN External earpiece (-)
SYSTEM CONNECTOR (X100) -> UEM (D200)
X100 PIN 5 XMICP External mic (+)
SYSTEM CONNECTOR (X100) -> UEM (D200)
X100 PIN 6 HEADINT Headset interrupt
SYSTEM CONNECTOR (X100) -> UEM (D200)
X100 PIN 7 XEARP External earpiece (+)
SYSTEM CONNECTOR (X100) -> UEM (D200)
X100 PIN 8 VBAT (VIBRA) Vibra supply voltage
VBAT -> SYSTEM CONNECTOR (X100)
X100 PIN 9 VIBRA Vibra control, see Figure 37, “X100 PIN 9: VIBRA, UEM (D200 pin G3) ->
SYSTEM CONNECTOR (X100 pin 9),” on page 30
UEM (D200) -> SYSTEM CONNECTOR (X100)
X100 PIN 10 MIC (-) Internal mic (-)
SYSTEM CONNECTOR (X100) -> UEM (D200)
X100 PIN 11 MIC (+) Internal mic (+)
SYSTEM CONNECTOR (X100) -> UEM (D200)
X101 PIN 1 VBAT Battery voltage
BATTERY CONNECTOR (X101) -> VBAT
X101 PIN 2 BTEMP Battery temperature
BATTERY CONNECTOR (X101) -> UEM (D200)
X101 PIN 3 BSI Battery size indicator
BATTERY CONNECTOR (X101) -> UEM (D200)
X101 PIN 4 GND Battery ground
BATTERY CONNECTOR (X101) -> PHONE GROUND










