Nokia 3390, 3390b, 3395 服务手册
PAMS Technical Documentation
Baseband Troubleshooting
NPB-1NB
,VVXH)HE
1RNLD0RELOH3KRQHV/WG
3DJH
%DVHEDQG7URXEOHVKRRWLQJ
%DVHEDQG7HVWSRLQWV
Testpoint Net
Name
Condition
DC-level
AC-level
General
R350
R350
VPP
Flash or emulated
EEPROM write
EEPROM write
Nominal 2.8 V
Min 1.7V, max 2.85
V
Min 1.7V, max 2.85
V
J200
CCONTC
SX
SX
Active State
Pulsed active 0V
Normal state 2.8 V
Normal state 2.8 V
J212
PURX
Powe
r up/down
Reset state 0V
Normal state 2.8 V
Normal state 2.8 V
R224
PWRON
PWRONX
/
WDDISX
/
WDDISX
Power on
Reset state 0V
Normal state 2.8 V
Normal state 2.8 V
R217
FBUS_TX FBUS(1)
Power on
Pulsed DC
(0V to 2.8V)
(0V to 2.8V)
R217
FBUS_RX FBUS(0)
Power on
Pulsed DC
(0V to 2.8V)
(0V to 2.8V)
V204
MBUS
Power on
Pulsed DC
(0V to 2.8V)
(0V to 2.8V)