
4.10 No ring
No ring
Check whether the
SPK is void-welded
or broken
Re-weld or
change the SPK
D/L the latest edition,
Check whether it is OK
Check whether L3300 L3301
B3307 B3308 C3306 C3307
C3322 C3323 D3304 D3305
ok
Change the defective
Checking method
testing
the resistance of the SPK
by Multimeter, gearing to
the resistance, the
resistance of it is 8ohm
normally
N
N
N
Y
Y
Y
Check whether the connection
of J9401 is OK
Reassemble the
Connector
N
Y
OK
Change the CPU
Summary of Contents for E146
Page 1: ...E146_Maintenance Instruction Prepared by xiaoyu wan Approved by Date 2010 9 28...
Page 8: ...2 4 Common RF Malfunction Detection and Maintenance Flow Chart of MS Transmit malfunctio...
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Page 14: ...3 4 2 Detection and Maintenance Flow Chart of No download malfunction...
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