
6881039B25
January 08, 2002
25
Level III Service Manual Disassembly
Removing and Replacing the Real Time Clock Battery
1.
Remove the battery cover, battery, SIM, rear housing cover, rear transceiver
housing, transceiver board, and daughter PC board as described in the proce-
dures.
2.
Using the plastic tweezers carefully lift the edge of the battery out of the battery
holder as shown in Figure 12. Note the battery polarity before removing the
battery from the battery holder.
3.
Use the plastic tweezers to remove the battery from the battery holder.
4.
To replace, place the real time clock battery over the battery holder. Ensure
that the positive terminal (
+
) is facing up.
5.
Using the plastic tweezers or the disassembly tool, press the battery down into
the battery holder until it snaps into position.
6.
Replace the daughterboard, transceiver board, rear transceiver housing, rear
housing cover, SIM, battery, and battery cover.
G
This product contains static-sensitive devices. Use anti-static handling procedures
to prevent electrostatic discharge (ESD) and component damage.
011574-o
Figure 12. Removing the Real Time Clock Battery
REAL TIME CLOCK BATTERY
DAUGHTER BOARD
REAL TIME CLOCK BATTERY
PLASTIC TWEEZERS
Summary of Contents for V70
Page 1: ...Level III Service Manual Wireless Telephone V70 GSM 1900 MHz GPRS Technologies ...
Page 2: ......
Page 4: ...ii January 08 2002 6881039B25 Table of Contents 1 and 2 C23 6881039B25 Table of Contents ...
Page 18: ...14 January 08 2002 6881039B25 General Operation ...
Page 48: ...44 January 08 2002 6881039B25 Part Number Charts ...
Page 51: ......
Page 53: ...RF1 SCHEMATIC ...
Page 54: ...RF2 SCHEMATIC ...
Page 55: ...BOARD LAYOUT PAGE 1 2 ...
Page 56: ...BOARD LAYOUT PAGE 2 2 ...
Page 57: ...INTERFACE SCHEMATIC ...
Page 58: ...U3000 SCHEMATIC ...
Page 59: ...U1000 SCHEMATIC ...