Nokia 3390, 3390b, 3395 Manual Do Serviço
PAMS Technical Documentation
Baseband Troubleshooting
NPB-1NB
,VVXH)HE
1RNLD0RELOH3KRQHV/WG
3DJH
Testpoint Net
Name
Condition
DC-level
AC-level
Clock
C220
C220
SLEEPCL
K
K
SLCLK
Power on
Pulsed DC
(0V to 2.8V)
(0V to 2.8V)
C303
RFC
RFCLK
Active state
Typ. 0.8 Vpp
(Min 0.5Vpp,
Max 2.0Vpp)
(Min 0.5Vpp,
Max 2.0Vpp)
J317
COBBAC
LK
LK
COBBAIF
(2)
(2)
Active state
Pulsed DC
(0V to 2.8V)
(0V to 2.8V)
MCU
J323
J323
MEMC(7)
RAMSelX Active state
Pulsed, active 0V
Non-active 2.8V
Non-active 2.8V
J324
MEMC(0)
ROM1Sel
X
X
Active state
Pulsed, active 0V
Non-active 2.8V
Non-active 2.8V
J318
MEMC(4)
EsysReset
X
X
Power on
Reset state 0V,
normal state 2.8V
normal state 2.8V