Nokia 6310I - Cell Phone - GSM, Service Manual

Page: 46 / 331

NPL-1
2 - Baseband System PAMS Technical Documentation
3DJH  1RNLD&RUSRUDWLRQ ,VVXH$SULO
7KHGHVLJQRIWKHEX]]HULVDGLUHFWFRS\IURPWKH13(SURMHFW7KH%X]]HULVJOXHGWRD
JDVNHW9HQGRUGHOLYHUVWKLVILQDODVVHPEO\6RXQGKROHVDUHSODFHGLQWKH$FRYHU
7KHEX]]HULVHOHFWULFDOO\FRQQHFWHGWRWKH3:%E\VSULQJFRQWDFWV
.H\SDG
6HHNH\SDGLQWHUIDFHLQVHFWLRQ.H\SDGLQWHUIDFHRQSDJH.H\SDGLQWHUIDFH
,5PRGXOH
7KH,5PRGXOH&,00LVIXOO\FRPSOLDQWZLWKWKH,U'$DDQGVXSSRUWVGDWDUDWHV
RIESVWRNESV7KHPRGXOHLVFRQQHFWHGWRWKH8(0,5PRGXOHZKLFKDFWVDV
DOHYHOVKLIWHUEHWZHHQWKH,5PRGXOHDQGWKH8337KH8(0,5PRGXOHVXSSRUWVWKH
GDWDUDWHVRIWKH&,00
&,00RSHUDWHVRQ9ORJLFWKXVWKHWUDQVLVWRUV
6,0
13/XVHVDSURGXFWVSHFLILF6,0FDUGUHDGHU6,0UHDGHU(OHFWULFDOFRQQHFWLRQRI6,0
UHDGHULVVLPLODUWRRWKHU'&7SURGXFWV7KH6,0LQWHUIDFHLVVSOLWEHWZHHQ8(0DQG833
VHH)LJXUH8338(0DQG6,0&RQQHFWLRQVEHORZ7KLVKDVEHHQGRQHLQRUGHUWR
UHGXFHWKHDPRXQWRILQWHUFRQQHFWLRQVRQWKH6,0LQWHUIDFHEHWZHHQWKH833DQGWKH
8(07KH6,0LQWHUIDFHFRQWUROORJLFDQG8$57LVLQWHJUDWHGLQWRWKH8337KH6,0LQWHU
IDFHVWDUWXSDQGSRZHUGRZQVHTXHQFHLQFOXGLQJWLPLQJDQGUHVHWJHQHUDWLRQLVLPSOH
PHQWHGLQ8(07KH6,0LQWHUIDFHLQWKH833VXSSRUWVWKH6,0VSHHGHQKDQFHPHQW
IHDWXUHVZKLFKLPSURYHVWKHGDWDWUDQVIHUUDWHLQWKH6,0LQWHUIDFH
7KH8(0FRQWDLQVWKH6,0LQWHUIDFHORJLFOHYHOVKLIWLQJ8336,0LQWHUIDFHORJLFOHYHOV
DUH97KH6,0LQWHUIDFHFDQEHSURJUDPPHGWRVXSSRUW9DQG96,0V$96,0
LQWHUIDFHLV QRW VXSSRUWHG$UHJLVWHULQWKH8(0VHOHFWVWKH6,0VXSSO\YROWDJH,WLVRQO\
DOORZHGWRFKDQJHWKH6,0VXSSO\YROWDJHZKHQWKH6,0,)LVSRZHUHGGRZQ
7KH6,0SRZHUXSGRZQVHTXHQFHLVJHQHUDWHGLQWKH8(07KH%DWWHU\7\SHFRQWDFWVLJ
QDO%6,LVXVHGWRUHFRJQLVHLIWKHEDWWHU\VXGGHQO\LVUHPRYHGIURPWKHWUDQVFHLYHU
CIM-93M4
TXD
RXD
UEM
IRLEDC
IRRXN
IRRX
IRTX
UPP
IRTX
IRRX
VCC
VBAT
LEDA
1.8 V
1.8 V
2.78 V
2.78 V
GenI
O10
Hi/Low
Speed
100k
VFLASH1
V350
Figure 14 NPL-1 IR connectivity