Nokia 3210 Service & Repair Manual

CONFIDENTIAL
Service & Analysis Center Europe
Training Team
version 1.0 / 05.11.1999 Page 22 of 37
L202, L203 faulty
• Check resistance from L202, L203 to the earphone pads normal 0Ω
•
Check the resistance also from L202,L203 to ground and between both lines (normal high resistance >1MΩ)
Speaker
No / quiet / distorted receiving audio signal
• Check the mechanic of speaker, contacts, membrane, soiling
• Check resistance of speaker (about 30Ω)
Microphone
No / quiet / distorted transmitting audio signal
• Check contacts of microphone
Check resistance of microphone (about 800Ω)
• Check the microphone voltage 1,7V DC on C242 (wintesla/ Testing/ Audio/ internal/ Loop on)
• Check the audio signal on C258 and C259
X503
• Check microphone spring contacts
• Check spring contacts to the board (change connector if bent)
• Clean the contact pads on the board
N200 COBBA faulty
• Check VBB 2,8V DC on C117 near to CCONT
• Check VCOBBA 2,8V DC C148 near to COBBA
• Check COBBACKL 13MHz 3,2Vpp on J 201
• Check COBBA reset impulse during the initialisation routine on J343 (see the diagram "CONBBA RESET")
• Change COBBA and write the IMEI and SIM-LOC DATA back to the phone
• If the error persist the MAD or the Board (PCB) should be the reason
• SWAP the handset because MAD is not changeable
Note! Rewrite SIMLOCK and IMEI entries with use of the Nokia security SW (SSSW) and make a SW-update or send
this phones to the SACE, if this procedure is not permitted to you

Nokia 3210 Specifications

General

Release Year	1999
Dimensions	123.8 x 50.5 x 16.7 mm (4.87 x 1.99 x 0.66 in)
Display Type	Monochrome graphic
Display Size	5 lines
Stand-by Time	Up to 260 h
Talk Time	Up to 4 h 30 min
Network Technology	GSM
2G bands	GSM 900 / 1800
Announced	1999
Status	Discontinued
SIM	Mini-SIM
Resolution	84 x 48 pixels
Memory Card slot	No
Call records	10 dialed, 10 received, 10 missed calls
Alert types	Vibration; Monophonic ringtones
Loudspeaker	No
3.5mm jack	No
Messaging	SMS
Radio	No
Clock	Yes
Alarm	Yes
Java	No
Battery Type	Removable Li-Ion 1250 mAh battery
Games	Memory, Snake
Weight	151 g