Nokia Mobile Phones NSE-5 Series Service Manual page 54

NSE–5
System Module
Pad Pad Name
No
121 TestMode
122 ExtSysResetX
123f (PCMIO) not used
124f PCMTxData
125f PCMRxData
126f PCMDClk
127f PCMSClk
128 VCCSYS4
129 COBBAClk
130 Idata
131 Qdata
132 COBBACSX
133 COBBASD
134 DSPGenOut0
135 DSPGenOut1
136 VCCIO4
137 DSPGenOut2
138 DSPGenOut3
139f FrACtrl (pdata 0)
140 SynthEna
141 SynthClk
142 GND7
143 SynthData
144f TxPA
fp=f=pin in the flex pool
Page 2 – 40
Table 10. MAD2PR1 pin list
Direction Drive +
pull
I down
O 2
IO 2 up single pin audio pcm option
IO 2 up audio data to COBBA_GJP
IO 2 up audio data from COBBA_GJP
IO 2 up
IO 2 down
PWR
O 4 rfi system clk to COBBA_GJP
IO 2
IO 2
O 2 COBBA_GJP seriel chip se-
IO 2 COBBA_GJP seriel data
O 2
O 2
PWR
IO 2
IO 2
IO 2 down
O 2
O 2
PWR
O 2
IO 2 down
Technical Documentation
Explanation
nc routed to via
pcm data transfer clk
8 kHz frame sync
v_core
COBBA_GJP I
COBBA_GJP Q
lect
COBBA_GJP reset
chaps Vlim
Vbb
RF LNA AGC /CRFU
RF /PLUSSA
RF /PLUSSA
digital gnd
RF /PLUSSA
PA + PLUSSA
Issue 1 07/99
PAMS
macro
functions
Testmode
select
seq
mas0