Nokia NHL-4, 7210 Schema
nokia
Customer Care Europe & Africa
SCCE Training Group
© 2003 NMP Only for training and service purposes
COMPANY CONFIDENTIAL
DCT4 Common Baseband
NHL-4 (7210)
04.03.2003
Version 3.0 Approved
(PCB) Version_tb4_18a
1(11)
Table of Contents PageTable of Contents Page
DCT4 Common Baseband Schematrics
System connector & IRDA
Analog Audio
Vibra/LEDs/Keyboard/Display
UEM
UPP & Flash
FM Radio
BB - RF connection overview
RF Schematics
Signal overview / Layout
Componentfinder
1
2
3
4
5
6
7
8
9
10
11
nokia
Customer Care Europe & Africa
SCCE Training Group
© 2003 NMP Only for training and service purposes
Pop-Port connector
COMPANY CONFIDENTIAL
System connector & IRDA
NHL-4 (7210)
04.03.2003
Version 3.0 Approved
(PCB) Version_tb4_18a
UPP
2(11)
IRDA
1.8V
2.8V
R350
4R7
UEM
UPP
Analog Audio
UEM
Analog Audio
Radio
nokia
Customer Care Europe & Africa
SCCE Training Group
© 2003 NMP Only for training and service purposes
COMPANY CONFIDENTIAL
Analog Audio
NHL-4 (7210)
04.03.2003
Version 3.0 Approved
(PCB) Version_tb4_18a
3(11)
Inside of LCD
Frame I006
I008
I009
Pico speaker
Microphone
UEM
UPP
ACI
Sytem connector
nokia
Customer Care Europe & Africa
SCCE Training Group
© 2003 NMP Only for training and service purposes
COMPANY CONFIDENTIAL
Vibra/LEDs/Keyboard/Display
NHL-4 (7210)
04.03.2003
Version 3.0 Approved
(PCB) Version_tb4_18a
4(11)
1.8V
2.8V
UPP
UEM
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