Nokia 9000i - Connectors out of Transceiver Unit

After Sales
Technical Documentation
RAE/RAK–1N
PDA Hardware
Page 6 – 16
Original, 08/96
Connectors Out of Transceiver Unit
Table 11. System Connector
Signal Name Pin Notes
VCHARGER 1, 2 Battery charging voltage.
SYSMBUS 3 Serial bidirectional data and control between
the handphone and accessories.
TESTMODEX 4
Test SW activation
SYSEXTMIC 6 External audio input from accessories or
handsfree microphone. Multiplexed with junc-
tion box connection indication. 16.8k pull down
in CMT
SYSEXTEAR 7 External audio output to accessories or hands-
free speaker.
100k pull–down in CMT to turn on the junc-
tion box.
SYSTXD 8 External serial data from the 9000
SYSRXD 9 External serial data to 9000
AGND 10 Analog ground for accessories.
Connected directly to digital ground on the
PCB.
GND 5, 11, 12 Charger and digital ground.
Table 12. Test pads under the battery pack
Signal Name Pad Notes
JTAGTDI E100 JTAG data in
JTAGTCK E101 JTAG clock
JTAGTMS E102 JTAG mode control
JTAGTDO E103 JTAG data out
MBUS E104 Serial bidirectional data and control between
the handphone and accessories.
VF E105 Flash programming voltage
DCLK E106 DBUS–data clock
DSYNC E107 DBUS–data bit sync clock
RDA E108 DBUS received data from the accessories
TDA E109 DBUS transmit data to the accessories
GND E110 Signal ground
RBUSRxD E111 RBUS receive (CMT <– PDA or test)
RBUSTxD E112 RBUS transmit (CMT –> PDA or test)
TESTMODEX E113 PDA test SW activation