CONFIDENTIAL 14 (16)
NHM-4/NHM-4NX 8910/8910i Repairhints
Customer Care Europe, Middle East & Africa Version 2.0 Approved
SCCE Training Group Date 03.06.2003
© NMP 2003
Checked by:
SCCE Training Group
Approved by:
SCCE
Flash update fails (C683)
Pre-Check:
Flash the phone with the newest SW:
- If the flash update fails with error message C683, follow repair instructions:
o Flash update fails (C683)
Flash update fails
When the error message C683 appears (see picture below), disassemble the phone, and put the PWB to the repair jig
MJS-39.
Press the power on button and measure the sleepclock signal 32.768kHz at V130 Pin 26 (see picture below)
Note! The signal is only measureable for about 5-10 sec.
- If the signal is not ok, check the 32.768kHz sinwave signal at C210 (see picture below)
- If also tis signal is not ok, check Vbat at R200.
- If there is no voltage, check Vbat line to battery connector for shorts or disconnections, and change or resolder
faulty components.
- If Vbat is ok, change B200.
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